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有一个测试盒,但是不知道J6,J7 端口的电压是看示波器上的有效值电压还是峰值电压? : @; T" e* C9 e) t- b3 t另外,向高工请教一下16.1故障测试中的整流效应,标准说按照图1 的测试电路,可图一的电路好像是测不对称脉冲电压的图。When testing electronic ballasts for the rectifying effect, the circuit shown in Figure 1 is used. 3 |% ]8 x! v2 Q/ NThe anode of the rectifier is connected to the midpoints of appropriate equivalent resistors; ' K0 n$ Q7 U! L8 w. ?, n4 mthe cathode of the rectifier is connected to the short circuited lamp electrode. The direction of & X# T0 }% m$ Pthe rectifying effect is chosen so as to give the most unfavourable conditions. If necessary, - z% ~2 y4 k, c, g* tthe lamp is started using a suitable device.作者: xiaoning 时间: 2017-4-27 11:49
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您好,谢谢您的指教,还有一个问题:16.1整流效应说要把整流器的阳极连接到等效电阻的中点,阴极连接到短路的灯的电极,灯的每端pin之间本来就是通的,还用短路吗?谢谢指教。# i6 F4 X, r( `+ c+ L0 O
When testing electronic ballasts for the rectifying effect, the circuit shown in Figure 1 is used. 7 e5 h3 F1 l( {( ~The anode of the rectifier is connected to the midpoints of appropriate equivalent resistors;7 a9 o# z1 W- i1 s. P2 j2 R
the cathode of the rectifier is connected to the short circuited lamp electrode. The direction of0 k/ x: y7 G7 d: v0 y5 b
the rectifying effect is chosen so as to give the most unfavourable conditions. If necessary, * B8 v! X5 L4 w, S6 }1 C! |! c- Bthe lamp is started using a suitable device.作者: Nezof 时间: 2017-4-27 13:11
灯的两pin之间是有电阻的