| 1. | Automatic network voltage regulator
自动电力网电压调节器 |
| 2. | Design of sms receiver and dispatcher in power network voltage monitor system
电网电压监测系统中短信收发装置的研制 |
| 3. | So , the study on the beijing network voltage stability means a lot in this case
因此，在这样的背景下，研究北京电网的电压稳定性有十分重要的意义。 |
| 4. | This article has developed a method to lead through the examination crystal thyratron passing with shutting off , as well as the examination electrical network voltage synchronized signal , realizes the the
本文研制了一种通过检测晶闸管的导通与关断,以及检测电网电压同步信号,由87c196kc实现了异步电动机节能控制器的功率因数的检测,具有一定的创新性。 |
| 5. | Automatic generation control ( agc ) can stable the network voltage and make good effect on region difference control . it can also improve the whole electricity quality . the hydro - power unit become the best choice of agc running for it ' s rapid startup and agility regulation
自动发电控制（ agc ）对稳定电网电压和区域偏差控制起良好作用，可有效提高整个电网的电能质量，而水电机组以其启动迅速、调节灵活成为agc运行的最佳选择。 |
| 6. | With the development of modem power system and the increasing popularity of computers and the improvement of computing techniques , the rank of the network voltage is increasing and more and more new electrical elements and new controlling techniques are emerging , software is needed to simulate power systems accurately
随著电力系统的不断发展，计算机的普及和计算能力的不断提高，电力系统仿真对于电力系统的规划、运行和控制提供了有效的工具。 |
| 7. | With the development of modem power system and the increasing popularity of computers and the improvement of computing techniques , the rank of the network voltage is increasing and more and more new electrical elements and new controlling techniques are emerging , software is needed to simulate power systems accurately
摘要随著电力系统的不断发展，计算机的普及和计算能力的不断提高，电力系统仿真对于电力系统的规划、运行和控制提供了有效的工具。 |
| 8. | The rule for the determination of the optimal installation places is put forward with the consideration of reactive load changes . the method for reactive power optimal compensation based on the optimal incremental active loss is investigated in details . the impact of reactive power compensation on network voltages is discussed in the following
在无功优化方面，探讨了无功补偿装置的最佳安装地点，并给出了无功负荷变动情况下无功补偿装置最佳安装地点的选择原则，深入分析了按无功经济当量的无功最优补偿方法以及补偿对配电网电压的影响。 |
| 9. | In accordance with the driving characteristics of ac driving locomotive , the working status of its traction transformer is analysed . the questions that should be considered in the traction transformer design of ac driving locomotive are mentioned . these questions are the large short - circuit impedance of traction winding , higher harmonic current , over - excitation and dc magnetization caused by large variation of the network voltage , etc . some disposal methods are given
针对交流传动电力机车的传动特点，对其中的牵引变压器的工作状态进行了分析，指出交流传动电力机车用牵引变压器设计时需考虑的牵引绕组的短路阻抗大、电流的高次谐波、网压波动大可能引起的过励磁以及直流磁化等问题，同时给出了相应的一些解决方法。 |
| 10. | The calculation method of technical parameters of maximum output power , the short time power and continued power ( equivalent heating ) in electric braking are derived from analyzing the relationship of maximum regenerative power with resistance value of ground absorption equipment , model of traction power supply , train circuit and network voltage drop while performing electric braking
通过分析列车电制动时的最大再生功率与电阻吸收装置的电阻值、电制动时刻牵引供电系统的模型、列车电流、网压降之间的关系，导出了列车电制动时最大输出功率、地面电阻吸收装置的短时功率和持续（等效发热）功率等技术参数的计算方法。 |
