With the perfect protection in over voltage, under voltage, over heat, over current, over load, safe and reliable. 具有完善的过压,欠压,过热,过流,过载自动保护功能,安全可靠。
Analysis of over voltage and under voltage protection circuit of new generator set 新型发电机组过欠压保护电路分析
By the design of a launcher product, the design principles and methods of military equipment on voltage ripple resistance, over voltage surge, under voltage surge and power transient break are given. 结合某型发射装置产品,详细论述了军用装备在耐电压尖峰、耐过电压浪涌、耐欠电压浪涌以及耐瞬时断电等方面的设计原则和方法。
Such as : band gap reference voltage, the bias circuit, error amplifier, oscillator, PWM comparator, over thermal protection, under voltage protection, logic control part. 其中包括:带隙基准源、偏置电路、误差放大器、振荡器、PWM比较器、过温和欠压保护电路、逻辑控制等部分。
The device can solve the problem of over current in electromotor start up process, and has the digital displaying of fault such as under voltage, over voltage and over current, etc. 该系统解决了电动机启动中电流过大的问题,并且实现电动机的过压、过流、欠压等各种故障的数字显示。