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Nezof 发表于 2017-4-26 17:11 / l2 y! g6 g+ U( j# A
都有对应的测试设备的,三种方法选一个买设备就是 0 {: o( X# |7 @7 l; F
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。, {! w8 B q2 U7 g- n* j9 C0 |8 A
When testing electronic ballasts for the rectifying effect, the circuit shown in Figure 1 is used.
2 \, Q' `. N. S- H. m" HThe anode of the rectifier is connected to the midpoints of appropriate equivalent resistors;
) H- l' [' ?7 _1 p" `' k3 n6 vthe cathode of the rectifier is connected to the short circuited lamp electrode. The direction of
; J f, u8 Z+ i2 v1 Athe rectifying effect is chosen so as to give the most unfavourable conditions. If necessary,
/ p+ Q, g# ]- ^' n0 Hthe lamp is started using a suitable device. |
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