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都江堰dc插座面板插头DC-078电吹风

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供应商 东莞市全禄电子科技有限公司
所在地 东莞市长安镇新安工业区
邹壬平

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“都江堰dc插座面板插头DC-078电吹风”详细信息
基本参数
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邹壬平
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13825793647
面向地区
产品名称
兰州,批发供应,贴片,dc插座usb mini
关键词
DC-080

都江堰dc插座面板插头DC-078电吹风

<STRONG><FONT color=#ff0000 size=5>手机:&nbsp; &nbsp; 联系人:邹先生<BR></FONT><FONT color=#ff0000 size=5>东莞市全禄电子科技有限公司官网:</FONT></STRONG><BR><BR><BR><BR><BR><BR>

<P>型号:DC-078</P><BR><BR><BR><BR><BR><BR><BR>

<P><FONT color=#ff0000><SPAN style="WORD-WRAP: break-word; FONT-SIZE: 14pt; FONT-FAMILY: 宋体; WHITE-SPACE: pre-wrap !important; WORD-BREAK: break-all; COLOR: rgb(68,68,68); LINE-HEIGHT: 1.8"><STRONG>因价格常有浮动,以咨询价格为准,请咨询好再进行购买,谢谢!</STRONG></SPAN></FONT><IMG alt="" src="" data-ke-src=""></P><P class=MsoNormal style="LAYOUT-GRID-MODE: both; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 200%; mso-layout-grid-align: auto"><SPAN style='FONT-FAMILY: "微软雅黑","sans-serif"; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma'>【开始】耳机插座</SPAN><SPAN style='FONT-SIZE: 9pt; FONT-FAMILY: "微软雅黑","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana'>等电子元器件有带极性和不带极性之分。例如,晶体管就有极性,三个电极分别为</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%'>E(</SPAN><SPAN style='FONT-SIZE: 9pt; FONT-FAMILY: "微软雅黑","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana'>发射极</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%'>)</SPAN><SPAN style='FONT-SIZE: 9pt; FONT-FAMILY: "微软雅黑","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana'>、</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%'>C(</SPAN><SPAN style='FONT-SIZE: 9pt; FONT-FAMILY: "微软雅黑","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana'>集电极</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%'>)</SPAN><SPAN style='FONT-SIZE: 9pt; FONT-FAMILY: "微软雅黑","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana'>、</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%'>B(</SPAN><SPAN style='FONT-SIZE: 9pt; FONT-FAMILY: "微软雅黑","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana'>基极</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%'>)</SPAN><SPAN style='FONT-SIZE: 9pt; FONT-FAMILY: "微软雅黑","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana'>。晶体管上印有</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%'>2001</SPAN><SPAN style='FONT-SIZE: 9pt; FONT-FAMILY: "微软雅黑","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana'>、</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%'>C1818</SPAN><SPAN style='FONT-SIZE: 9pt; FONT-FAMILY: "微软雅黑","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana'>等型号名称的字样。型号不同,电极的布局和额定电压等特性也不同,详细的参数需要查阅手册加以确认。【结束】</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%'><BR></SPAN><SPAN style='FONT-SIZE: 9pt; FONT-FAMILY: "微软雅黑","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana'>【开始】耳机插座也不例外</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%'>,</SPAN><SPAN style='FONT-SIZE: 9pt; FONT-FAMILY: "微软雅黑","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana'>当我们要将我们的耳机插座或</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%'>DC</SPAN><SPAN style='FONT-SIZE: 9pt; FONT-FAMILY: "微软雅黑","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana'>插座连接到电路板时</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%'>,</SPAN><SPAN style='FONT-SIZE: 9pt; FONT-FAMILY: "微软雅黑","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana'>需要注意</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%'>:</SPAN><SPAN style='FONT-SIZE: 9pt; FONT-FAMILY: "微软雅黑","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana'>【结束】</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%'><BR></SPAN><SPAN style='FONT-SIZE: 9pt; FONT-FAMILY: "微软雅黑","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana'>bidi</SPAN><SPAN style='FONT-FAMILY: "微软雅黑","sans-serif"; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma'>【随机优化句子</SPAN><SPAN lang=EN-声频插座/2.5音频插座/3.5音频插座.DC插座镀金,格兰仕、,360,PJ-360A,PJ-351,PJ-352,,利用现有轨道式接线端子 RTB 连接技术,并加装了电子元器件组成的电路,实现了光电过程的传输耦合。,  厨房和卫生间内经常会有水和油烟,,TCL、,;DC-011;DC-012;DC-013;DC-014;DC-015;DC-016;DC-018;DC-019;DC-020;DC-02,DC直流插座.DC接口.DC插口.DC插孔.直流电源插座.直流插座.外接线插座.,各种各样的插座设计可以搭配不同母体的插入方法,比如说:水平、垂直或倾斜向印刷电路板等,可以根据客户的要,,PJ-316M,PJ-313E,PJ-317,PJ-317A,PJ-319,PJ-317B-317G-317H,PJ-319A,PJ-319B,PJ-317C,PJ-320,PJ-317F,PJ-320A,PJ-318,PJ-320B,PJ-320D,PJ-322,PJ-320E,PJ-322A,PJ-32,并且要严格注意用量。,Φ2.5,Φ3.5耳机插座直插式、贴片精密耳机插座.耳机插孔.耳机母座.耳机插座,3.5m耳机插座,耳机插座.2.5耳机插座.3.5耳机插座..耳机接口.耳机插口.,-FAMILY: "微软雅黑","sans-serif"; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma'>】</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%'><BR></SPAN><SPAN style='FONT-SIZE: 9pt; FONT-FAMILY: "微软雅黑","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana'>【开始】</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体">①</SPAN><SPAN style='FONT-SIZE: 9pt; FONT-FAMILY: "微软雅黑","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana'>耳机插座一般对热都比较敏感,不要把电烙铁的头部长时间接触晶体管或</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%'>CdS</SPAN><SPAN style='FONT-SIZE: 9pt; FONT-FAMILY: "微软雅黑","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana'>元器件的引脚。</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%'><BR></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体">②</SPAN><SPAN style='FONT-SIZE: 9pt; FONT-FAMILY: "微软雅黑","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana'>电烙铁的功率应该在</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%'>10</SPAN><SPAN style='FONT-SIZE: 9pt; FONT-FAMILY: "微软雅黑","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana'>~</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%'>30W</SPAN><SPAN style='FONT-SIZE: 9pt; FONT-FAMILY: "微软雅黑","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana'>范围内,头部尖细。应该选用填充焊剂焊丝,焊剂的作用是在焊接时将电路板的【结束】【开始】模板或导线上的氧化膜清除</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%'>,</SPAN><SPAN style='FONT-SIZE: 9pt; FONT-FAMILY: "微软雅黑","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana'>这样容易吃住焊锡</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%'>.</SPAN><SPAN style='FONT-SIZE: 9pt; FONT-FAMILY: "微软雅黑","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana'>【结束】</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%'><?xml:namespace prefix = "o" ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P>

<P class=MsoNormal style="LAYOUT-GRID-MODE: both; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 200%; mso-layout-grid-align: auto"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">HEIGHT: 200%; mso</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'><o:p></o:p></SPAN></P>

<P class=MsoNormal style="LAYOUT-GRID-MODE: both; MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: auto"><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>1.</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">测试电路</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'><o:p></o:p></SPAN></P>

<P class=MsoNormal style="LAYOUT-GRID-MODE: both; MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: auto"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">【开始】进行输出电流测试时</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>,</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">按图</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>1</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">所示连接电路。【结束】</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'><o:p></o:p></SPAN></P>

<P class=MsoNormal style="LAYOUT-GRID-MODE: both; MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: auto"><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>2.</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">测试步骤</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'><o:p></o:p></SPAN></P>

<P class=MsoNormal style="LAYOUT-GRID-MODE: both; MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: auto"><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>1)</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">大输出电流的测试</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'><o:p></o:p></SPAN></P>

<P class=MsoNormal style="LAYOUT-GRID-MODE: both; MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: auto"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">【开始】进行输出电流测试时,先调节调压变压器</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>,</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">使输入电源电路的交流输入电压</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>V1</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">等于</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>Vmin=220V*</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">(</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>1-10%</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">)=</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>198V</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">;调节输出电压电位器</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>(</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">对直流稳压电源电路而言即取样</SPAN><SPAN style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'> </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">电位器</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>),</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">使电路输出电压</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>Vo</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">为</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>Vomin</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">,再选择适当的</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>RL</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">值,使稳压电源电路的电流</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>Io</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">为为规定的大输出电流</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>Iomax</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">;此时</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>,</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">可通过断开和接通</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>RL</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">来观察</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>Vo</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">的变化情况,如果在</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>RL</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">从断开到接通时,</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>Vo</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">有明显的变化</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>(</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">或输出电压的纹波明显增大)</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>,</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">则说明稳压电源电路不能输出这样大的电流。在调整管不超过其极限参数的条件下,可适当提高整流滤波电路的输出电压,否则就应适当限制输出电流或降低高输出电压。【结束】</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'><o:p></o:p></SPAN></P>

<P class=MsoNormal style="LAYOUT-GRID-MODE: both; MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: auto"><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>(2)</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">负载能力的观察</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'><o:p></o:p></SPAN></P>

<P class=MsoNormal style="LAYOUT-GRID-MODE: both; MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: auto"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">【开始】由于稳压电源电路的输出电流</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>Io</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">,受到一定限制</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>(</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">主要调整管)。因此在具体测试过程中,要知道稳压电源电路的负载能力,就应观察在下面三种条件下稳压电源电路高速管的工作状态:【结束】</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'><o:p></o:p></SPAN></P>

<P class=MsoNormal style="LAYOUT-GRID-MODE: both; MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: auto"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">【开始】</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>a.</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">使稳压电源电路空载</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>(</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">即</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>RL</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">为无穷大</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>)</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">,交流电压</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>V,</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">调到</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>Vimax=220V*(1+10%)=242V,</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">面输出电压调到</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>Vomin</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">稳压电源电路的工作状态。从而测出调整管所承受</SPAN><SPAN style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'> </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">的大电压</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>Vcemax=Vsmax-Vomin,</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">以判定调整管是否满足</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>Vcemax≤BVceo</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">;</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'><o:p></o:p></SPAN></P>

<P class=MsoNormal style="LAYOUT-GRID-MODE: both; MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: auto"><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>b.</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">接入适当的</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>Rl</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">使</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>IL</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">=</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>ILmax</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">时电源电路的工作状态,再测出</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>Vcemax=Vsmax-Vomin)</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">,验算调整管所承受的大功耗是否满足</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>Pomax=Vcemax*Ilmax≤Pcm</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">;</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'><o:p></o:p></SPAN></P>

<P class=MsoNormal style="LAYOUT-GRID-MODE: both; MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: auto"><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>c.</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">保持并调节输出电压电位器</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>(</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">即取样电位器</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>)</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">,使</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>Vo=Vomax</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">,调节调压器使</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>V1= Vimin=220V*(l-10%)= 198V</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">时电源电路的工作状态。用直流电压检査调整管的小管压降</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>Vcemin=(Vsmin-Vomax),</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">若调整管的小管压降太小,则会使调整管的驱动电流太小</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>(</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">具体情况可根据实际所采用电路计算出)</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>,</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">稳压电源电路性能将明显下降。【结束】【随机优化句子</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-电气火灾发生率为铜线的几十倍。,等晾干后用502胶粘好。,贴片式耳机插座.耳机插座SMT.耳机插座SMD.耳,为了进一步的降低dc插座插头的损坏率,,从而导致漏电事故。,0.医疗器材:血压计、体温计、医院呼叫系统等。
了解更多 DC插座生各种直插和贴片DC电源插座:DC插座生产厂,本厂生产各类规格DC插座,直流DC插座,DC电源插座,耐高温DC插座,DC座,DC JACK,DC母座,耳机插座,贴片DC插座,音频插座,DC插口,DC插孔,DC插座镜面角度影响:当被测物体有光泽或遇到光滑金属面时,一般反射率都很高,有近似镜面的作用,这时应将投光器与检测物体安装成10~20 °的夹角,以使其光轴不垂直于被检测物体,从而防止误动作。,,,抗振性:误动作振动微动开关在使用时,由于振动闭合的接点在超过规定的时间内不分离的振动范围。,这种新颖的光电开关是一种采用脉冲调制的主动式光电探测系统型电子开关,所使用的冷光源有红外光、红色光、绿色光和蓝色光等,可非接触,无损伤地迅速和控制各种固体、液体、透明体、黑体、柔软体和烟雾等物质的状态和动作。,微动开关:具有微小接点间隔和快动机构,用规定的行程和规定的力进行开关动作的接点结构,用外壳覆盖,其外部有驱动杆的一种开关。,拨动开关的款式、颜色应该与室内的整体风格相吻合。例如居室内装修的整体色调是浅色,则不应该选用黑色、棕色等深色的开关。,简单的说,小拨动开关就是通过拨动其执行机构(开关柄),来接通或断开电路。它具有滑块动作灵活、性能稳定可靠等特点,广泛应用于电器、机械、通讯、数字影音、楼宇自动化、电子产品中。,主要广泛用于:各种仪器/仪表设备,各种电动玩具,传真机,音响设备,医疗设备,美容设备,等其它电子产品领域。表9-10列出了一些拨动开关的主要特性参数及外形结构,,它的端子形式有多种,触点材质有镀银、金两种,开关功能多样。所以,对此细分种类较多。广泛应用于电器、机械中。,光电开关工作原理小型音频模拟开关 由振荡回路产生的调制脉冲经反射电路后,由发光管 GL 辐射出光脉冲。当被测物体进入受光器作用范围时,被反射回来的光脉冲进入光敏三极管 DU 并在接收电路中将光脉冲解调为电脉冲信号,再经放大器放大和同步选通整形,然后用数字积分或 RC 积分方式排除干扰,后经延时(或不延时)触发驱动器输出光电开关控制信号。, ,如今是一个追时尚的时代,电工用品虽然不是一种大众日用消费品,但和手机一样,精美绝伦的款式、风格各异的设计,匠心的创意均是为了生活更安全、更舒适。,抗氧化,不生锈,减少因锈蚀造成的电阻增大及发热问题;,,,常用的品种有单极双位、单极三位、双极双位以及双极三位等,它一般用于低压电路,具有滑块动作灵活、性能稳定可靠的特点,, ,,线性电源本钱在某一输出功率点上,反而开关电源,这一点称为成本反转点。,,下面是dc插座在安装时容易忽略的一些因素,,一点小钱,但危害是的。据美国消费品安全(CPCS)统计的火灾发生率,铝线为铜线的55倍。我国已于,-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">】</SPAN></P>

<P class=MsoNormal style="LAYOUT-GRID-MODE: both; MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: auto"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"></SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>3.</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">插座和开关小输出电流值的测试</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'><o:p></o:p></SPAN></P>

<P class=MsoNormal style="LAYOUT-GRID-MODE: both; MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: auto"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">【开始】插座和开关的电路不仅有一个允许的大值输出电流,而且还有一个允许的小输出电流。尤其是对那些调整管采用复合管的大功率插座电源,当负载电流太小时,稳压电源也有可能失去控制</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>,</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">输出电压不再稳定,这在稳定电源电路的输出电流的测试过程中也要加以观察。测试中应注意观察在小输出电流时稳压电流电路是否出现失控和输出电压不稳的情形,通常可采取挑选穿透电流小的晶体管做调整管,加大调整管的散热板</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'>,</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">以减小总的穿透电流的方法。【结束】</SPAN><SPAN lang=EN-US style='FONT-SIZE: 9pt; FONT-FAMILY: "Verdana","sans-serif"; COLOR: #333333; LINE-HEIGHT: 200%; mso-bidi-font-family: 宋体; mso-fareast-font-family: 宋体'><o:p></o:p></SPAN></P><BR>
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