以双母线结构的电网为例说明了保护IED关联域的搜索步骤。
Taking a power system with double busbar scheme for example, the procedures of searching the associated area of protective IED are illustrated.
针对双母线电压互感器二次电压切换存在的问题,提出了电压软切换的新方法。
There are some problems about the secondary voltage switching between voltage transformers of double bus.
针对双母线电压互感器二次电压切换存在的问题,提出了电压软切换的新方法。
There are some problems about the secondary voltage switching between voltage transformers of double bus. To solve these problems, a new method, soft switch of voltage, was proposed in this paper.
基于行波的输电线路双端测距算法只用到到达故障线路两侧母线的第一个故障初始行波波头,其可靠性较高。
Based on the traveling wave, double ended approach only deals with the first transient traveling wave reaching the two buses of the fault line.
采用了一种常态下利用双不对称电桥实时监测直流系统绝缘的方法,解决了正负母线绝缘均按比例下降时失效的问题。
A new method is adopted to real-timely monitor DC system insulation, which applies double asymmetrical Bridges to keep it effective when positive and negative pole insulations drop in same proportion.
阐述了改造原则是保证母线保护的完整运行,介绍了施工方案以及双母双分段母线保护在施工和调试中的问题及解决。
Problems encountered during the retrofit and debugging of bus protections for dual-bus dual-subsection wiring were analyzed and solutions were proposed.
仿真结果表明,双馈发电机控制系统具有良好的动态控制性能,直流母线电压稳定,波动小,能够满足双馈发电机交流励磁的需要。
The simulation results indicate that the system has good dynamic performance, DC bus voltage is stable and has small fluctuations, and it satisfies the demand of DFIG excitation.
简述自行车铝合金辐条条母线的生产工艺。详细介绍了铝合金条母线材双级时效制度的确定方法,并进行了经济、社会效益分析。
Production processing of wire used in bicycle was introduced. The double aging institution has been determined. In addition the economic profits were analyzed.
交流电网侧通过双闭环控制,实现有功功率和无功功率的解耦控制,同时具有稳定直流母线电压的能力。
The alternate current line side realizes the decoupling control of active power and reactive power through double closed loop and the stability of direct current voltages at the same time.
交流电网侧通过双闭环控制,实现有功功率和无功功率的解耦控制,同时具有稳定直流母线电压的能力。
The alternate current line side realizes the decoupling control of active power and reactive power through double closed loop and the stability of direct current voltages at the same time.
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