... 变压器极性 polarity of transformer 变压器开关 transformer switch 变压器耦合 transformer coupling ...
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无变压器的多接开关 transformerless multiplex switch
变压器自动开关 automatic transformer switch
匹配变压器的热敏开关 JTHTA
变压器有载开关测试仪 GYYC
混合变压器零电流开关 HICS hybrid transformer current-zero switch
大多数商业使用多个抽头的变压器开关稳压器在不加控制的时间继电器水龙头，从而产生电压尖峰！
Most commercial voltage regulators using multiple-tapped transformers switch taps with relays at uncontrolled times, thereby creating voltage spikes!
这种试验主要被用于测试中高功率的电力或电子技术中采用的元器件或设备(断路器，开关，变压器，绝缘子等等)。
These tests are above all used to test components or equipment employed in electricity or electro-technology of medium and high power (circuit-breakers, switches, transformers, insulators, etc...).
反激式开关变压器和反馈控制回路设计，以及考虑电磁兼容性对电路的改进，是其关键技术。
The design of flyback switching transformer and feedback control loop and the improvement of the circuit for considering electromagnetic compatibility are the critical technologies.
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