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- Diesel generator voltage characteristic test. 柴油发电机电压特性试验。
- This paper studies the effect of SVC or AVR in improving system voltage stability and reactive compensation. 文中采用配有自动电压调节器(AVR)的发电机励磁与系统母线装设SVC的方法,SVC采用闭环控制,研究其对电压稳定和无功补偿的效果。
- Voltage characteristic curve can full y reflect performance of sensor with carrier of catalyst. 电压特性曲线能比较全面地反映载体催化型传感器的性能。
- Undervoltage load shedding is one of the important means to prevent power system voltage instability. 低压减载是解决电力系统电压失稳的重要手段之一。
- How fast will an increment of the excitation voltage reach 95% of the difference between ceiling voltage and the system voltage rating. 励磁电压增加到最高电压和系统额定电压之差的95%25时要多少。
- The paper also gives m easuring process of voltage characteristic curve and main proper value of sensit ivity voltage characteristic curve. 文章还给出了电压特性曲线的测量过程及灵敏度电压特性曲线的主要特征值。
- They monitor and annunciate faults so economically they eliminate the need for a separate coil monitor relay or system voltage monitor. 他们能很经济的监测并报告故障，没有必要再用单独的线圈监测继电器或电压监测系统。
- It is proved that adding SSSC to the weakest node and the node with the fastest load growth can enhance power system voltage stability. 证明了在系统最薄弱节点和负荷增长最灵敏节点线路中加入SSSC后能提高电力系统电压稳定性。
- The MS interface parameters are extracted from HgCdTe PV devices' current voltage characteristic by applying Thermionic Field Emission(TFE) theory and numerical analysis. 利用热场发射理论和数值计算方法;分析了碲镉汞光伏器件的电流-电压特性;提取了金属-半导体(MS)界面参数;并对这些参数进行了讨论.
- The test voltage shall be the nominal system voltage corresponding to the ballast input voltage rating, as specified in Table 16.3.3.1. 如表16.;3
- With the development of the system voltage level, the old one can no longer satisfy the needs of the l-TV/UHV substation system, a new device is needed urgently. 随着电网电压等级的提高，变电站综合自动化对测控装置的要求也在不断地提高，原中、低压测控装置已不能满足高压、超高压变电站的要求。
- Jia Hongjie,Yu Yixin,Wang Chengshan.An application of local index to on-line monitoring and control of power system voltage stability[J].Power System Technology,1999,23(1):45-49. [9]贾宏杰;余贻鑫;王成山.;利用局部指标进行电压稳定在线监控的研究[J]
- An auxiliary control signal derived from fuzzy control theory is introduced to improve the damping characteristic of the system oscillations and improve the voltage characteristic by combining with AVR. 该控制器引入经可调整模糊控制规则推理得出的附加控制信号来改善系统的阻尼特性 ,同时结合自动电压调节器改善电压特性的。
- The article which makes use of electric current and electric voltage characteristic of P-N knot prectsely measures Boltzmann constant, and applies computer to analyse and dispose experiment's data. 摘要本文应用P-N结电压电流特性，较精确测量了玻尔兹曼常数，应用计算机进行了实验数据分析处理。
- The simulation results show that the STATCOM controller based on reinforcement learning algorithm can adjust the system voltage under emergent situation, so the secure and stable operation of power system can be improved to a certain extent. 仿真实验结果表明,基于强化学习算法的 STATCOM 电压控制器可以在紧急情况下对系统电压进行调节,从而在一定程度上确保了系统的安全稳定运行。
- By use of singular value analysis the impacts of SSSC on power system voltage stability under average growth of power load and load growth at the most sensitive nodes are analyzed in depth. 利用奇异值分析法，深入分析了在负荷平均增长和最灵敏节点负荷增长2种情况下，SSSC对电力系统电压稳定性的影响。
- An effective method is suggested fot improving the residual voltage characteristics. 讨论了影响ZnO压敏电阻器残压特性的主要因素及机理;从而获得了改善其残压特性的有效方法.
- On-state voltage characteristics curve of TRIAC are given based on the experimental findings,and analysis of the curve. 根据实验数据给出了双向晶闸管(TRIAC)的通态电压特性曲线。
- HVDC power modulation can improve the stability of AC/DC systems,but the converter will consume much of reactive power,which influences the AC system voltage. 直流功率调制能有效地提高交直流系统的稳定性,但同时直流换流站也要消耗大量的无功,影响交流系统的电压稳定。
- The control principle can improve power angle stability and generators terminal voltage characteristics simul taneously. 控制规律兼顾了改善系统的功角稳定性和发电机端电压特性两方面要求。
