| 1. | Calculation research and its simulation of short - circuit current on combat marine power system 舰船电力系统短路计算及仿真 |
| 2. | Power system shortcuts 电力系统短路 |
| 3. | Power system shortcuts 电力系统短路 |
| 4. | Calculation of checking conditions for dynamic stability three - phase and symmetric power system being shorted 三相对称电力系统短路时动稳定度校验条件的计算 |
| 5. | So , it ' s important to study and to develop the control system of the power system short circuit test bench 所以对于电力系统短路实验台控制系统的研究与开发具有非常重要的意义。 |
| 6. | The power system short circuit test bench is the important part of the dynamic simulation lab which is one of the " 211 " project items of our university 另外电力系统短路实验台是我校“ 211 ”工程建设项目? ?电力系统动态模拟实验室的重要组成部分。 |
| 7. | Under the condition of meeting the power supply requirement , the relationship is analyzed between the traction transformer capacity and voltage loss of variant parts as well as the short - circuit capacity of the power system 在满足供电要求的情况下,计算分析了牵引变压器容量与各部分电压损失、电力系统短路容量的关系。 |
| 8. | Based on the relative theories about electric circuit and synchronous generators " post - fault transient , a practical computerized method making use of node impedance matrix is proposed to calculate the instantaneous currents of a faulty power system 本文基于电路理论和发电机的短路过渡过程理论,利用节点阻抗阵推导出电力系统短路时任意时刻短路电流的实用计算机算法。 |
| 9. | Gzx inductive resistance current limiter is applied to ac power system with rated voltages of 6kv 10kv 35kv 50hz and series connected with shunt capacitor for limiting the surge current of shunt capacitor bank and eliminating the affection of capacitor discharging current during short circuit 电感电阻型限流器用于交流50hz ,标称电压为6kv 10kv 35kv电力系统中,与电容器相申联,以达到限制并联电容器组的合闸涌流,及消除电力系统短路时电容器放电电流的助增影响。 |
| 10. | Firstly , the thesis studies the characteristic and the key of the design of the control system of short circuit test bench . secondly , we discuss the different ways to control the initial fault current angle , and give some different design projects based on pc 然后对合闸角控制的不同方法进行了研究,并根据合闸角控制的方法不同提出了基于pc机的不同设计方案,并对各种方案进行了详细说明,特别是windows和dos环境下精确短定时的实现以及在电力系统短路试验控制系统中的应用。 |