Over current protection, negative current protection, zero sequence current protection, over time of start protection and low voltage protection is configured in the device.
本装置配有过流保护、负序电流保护、零序电路保护、起动时间过长保护、低电压保护。
Two main problems in designing the main circuit of switching mode excitation controller are peek voltage and over current of switching device.
开关式励磁调节器主回路设计中需要考虑的两个主要问题是开关器件的尖峰电压和冲击电流。
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。
The Metal ZnO Arrester (MOA) are important over-voltage protection device. They are widely used in electric power system due to their excellent nonlinear and high surge absorbing capability.
氧化锌避雷器(MOA)是一种重要的过电压保护电器，由于它具有优越的非线性与保护性能而在电力系统中得到了广泛的应用。
By running of this device, it verified the correctness of this article, and provided a realistic basis for solving the over-voltage of the substation.
最后通过本设备的挂网运行有效验证了本文分析的正确性，为彻底解决该变配电所过电压提供了现实依据。
The Device has integrated over-current protection, over-temperature protection and UVLO (Under Voltage Lockout) to provide for a fail safe solution with no external components.
这个器件集成了过流保护、过温保护和U掉压关断的功能，可以不需外转器件实现保护解决方案。
By employing the invention, the reliability of the over-voltage protection circuit, the source, the source system, the electronic device is improved.
采用本发明，提高了过电压保护电路、电源、电源系统以电子装置的可靠性。
Not only for electrical systems of the building will be needed over voltage protection for electric device.
除了建筑物防雷系统外，还需要有其他电气电子设备的过压防护措施。
Moreover, as the voltage drop over transparent conductive layer is reduced, the efficiency of the lighting device is increased.
而且，由于降低了透明导电层上的电压降，照明设备的效率得到提高。
Through over voltage on-line monitoring device testing, inquire into lightning protection of the reactor with air core.
并通过安装过电压在线监测装置进行测试的方法，初步探讨了空心电抗器防雷的作用。
Through over voltage on-line monitoring device testing, inquire into lightning protection of the reactor with air core.
并通过安装过电压在线监测装置进行测试的方法，初步探讨了空心电抗器防雷的作用。
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