... 电源频率指示器 mainsfrequencyindicator 电源频率控制 power frequency control 电源频率控制回路 power frequency control loop ...
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在连接交流电源之前，请验证交流电压、相位和频率是否与控制装置外壳门参数板上的相应数据相同。
Verify ac line voltage phase and frequency with the controller data plate on the enclosure door prior to connecting ac power.
系统的分析了频率跟踪移相PWM控制全桥供电的串联谐振负载式DBD型臭氧发生器电源系统的工作过程。
The working processes of the frequency-tracking phase-shift PWM controlled full bridge power supply load series resonant type DBD ozone generation power system are analyzed.
以单片机at89c 51控制的高频超声电源，其功率、频率及相位可进行有效的调节。
High frequency ultrasonic power supply controlled by AT89C51, can adjust its power, frequency and phase in high performance.
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