描述
电流互感器接三相表
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTni_-AUcXDAADsTfQTWDk095.jpg)
2.最简单的正反转控制
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTni_-AAi0CAAEOA--gAV8129.jpg)
3.接触器如何“单开双控”
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTni_-AcjEXAAHAfs4ZNUA596.jpg)
4.星三角降压启动主线路
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjACAAwRfAANIbWggugE285.jpg)
5.星三角380V主电路接线
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjACAU6JDAANk3WMTOYA727.jpg)
6.四地控制电机启停接线
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjACAJ7OPAAJeRG-tca0849.jpg)
7.温控器控制加热器接线图
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjACAEOKzAAHlk5YtVP8825.jpg)
8.电线截面与电流功率一览表
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjACAK_EmAAGsQQl187s919.jpg)
9.编码器与PLC接线
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjACAchBdAAMzWn59mHo865.jpg)
10.USB接口颜色代表含义
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjAGAXdrKAADWbmGdXtA027.jpg)
11.三菱PLC输入、输出实物接线图
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjAGAB67JAADeHATnZIg726.jpg)
12.电容的九大作用:隔直流、去耦、耦合、滤波、温度补偿、计时、调谐、整流、储能。
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjAGAMU2sAACIhL3SS1E940.jpg)
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjAGAHkAxAACQuNl6bDU516.jpg)
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjAGARpUvAACAKYXJEGk157.jpg)
与数万行业技术从业人员畅聊关注电子技术控,回复 进群13.变频器接线图
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjAGAA-2XAAJYN3JeC3k195.jpg)
14.电工必须学会的七大基础程序:延时接通/断开,点动/联动,闪烁电路,自锁控制,多点启停,交替输出,连锁加互锁。
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjAGASeSTAABpVygYe30042.jpg)
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjAGASxcmAABdF5r_Cko422.jpg)
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjAGACs3XAABe88h20Gw934.jpg)
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjAKAPPyyAABUKwfBsII606.jpg)
15.水箱自动加热控制电路
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjAKASc4lAAJiPztDnWc685.jpg)
16.常用10大电气元器件
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjAKAIxLhAAIiyQDgwPs167.jpg)
17.光电开关控制电动水阀自动开水、关水
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjAKAdx7NAACMIkq-XyY272.jpg)
18.红绿灯控制方法
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjAKAKweKAADAR7rvBbw713.jpg)
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjAKAdav-AADHLJsS0dM442.jpg)
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjAKAM4RFAADl5Gwuiuc647.jpg)
19.门禁系统的接线方法
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjAKAUAuxAACktIvSJ90490.jpg)
20.电动机自锁电路
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjAOAMfnRAACXIxSRpus251.jpg)
21.正反转主电路实物接线图
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjAOAQfdZAAGynIHDY9I475.jpg)
22.电器元件实物和电气符号
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjAOAIqpAAACI0aMXQOI036.jpg)
23.电磁阀介绍
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjAOAeNAoAAGsIhJSYU4209.jpg)
24.水晶接头线序口诀
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjAOAH41RAAEKxfk01gk376.jpg)
25.交流接触器接线方法
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjAOAK94gAAMF-HWVng8724.jpg)
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjAOAdkOfAAOp4nUYKcc311.jpg)
26.三地控制楼梯灯接线
![plc](https://file1.elecfans.com//web2/M00/9A/77/wKgaomTnjASAR_A9AAGhPYQ-yU0104.jpg)
27.PLC与变频器的连接
![plc](https://file1.elecfans.com//web2/M00/9A/78/wKgaomTnjASAJ3A0AAGIKgzzF9U250.jpg)
28.无线监控系统构成图
![plc](https://file.elecfans.com/web2/M00/9F/2A/poYBAGQ5ICOAczX_AADdboYiUiU070.jpg)
29.电机热过载保护线路
![plc](https://file1.elecfans.com//web2/M00/9A/78/wKgaomTnjASAHTQMAAG__eiE_G4970.jpg)
30.380V启保停自锁控制电路完整版
![plc](https://file1.elecfans.com//web2/M00/9A/78/wKgaomTnjASANvzkAADAJK8MeQU592.jpg)
31.道闸车牌识别系统的接线方法
![plc](https://file1.elecfans.com//web2/M00/9A/78/wKgaomTnjASAFov-AAC5X0eH-wY420.jpg)
32.热保护详细说明
![plc](https://file1.elecfans.com//web2/M00/9A/78/wKgaomTnjASAWD1YAAGxCdsrpKg629.jpg)
33.点动及长动接线原理
![plc](https://file1.elecfans.com//web2/M00/9A/78/wKgaomTnjAWABjhVAAEGzUvChMc037.jpg)
34.PLC和微信支付的连接方法
![plc](https://file1.elecfans.com//web2/M00/9A/78/wKgaomTnjAWAHslbAACY-75MW9k359.jpg)
35.电流互感器接单相表
![plc](https://file1.elecfans.com//web2/M00/9A/78/wKgaomTnjAWAcO3lAAC6stMlRfg370.jpg)
36.如何区分空气开关和隔离开关
![plc](https://file1.elecfans.com//web2/M00/9A/78/wKgaomTnjAWAeeXrAAB2Sq6WBw0421.jpg)
37.插座安装参考高度
![plc](https://file1.elecfans.com//web2/M00/9A/78/wKgaomTnjAWAR7FYAABaJlkmkNg445.jpg)
38.电工必须要知道的8大公式
![plc](https://file1.elecfans.com//web2/M00/9A/78/wKgaomTnjAWAdNGQAAFE68k6vzU768.jpg)
39.电动车控制器接线图
![plc](https://file1.elecfans.com//web2/M00/9A/78/wKgaomTnjAWAH2maAACbSmuZVrc790.jpg)
打开APP阅读更多精彩内容