1) reverse voltage regulation
逆电压调整
2) voltage regulation
电压调整
1.
An optimization method is proposed for computing the maximum penetration level of multiple distributed generators,taking into account voltage regulation constraints.
针对分布式电源准入容量计算的问题,提出了考虑电压调整约束后的准入功率优化计算模型。
2.
The voltage regulation characteristic of autotransformer,external compensation of zero sequence current for three Y au .
论证自耦变压器的电压调整性能、三Y型自耦变压器的零序电流外补偿、自耦变压器继电保护整定的特殊问题。
3.
Test results show that the designed power supply has good voltage regulation performance,with small ripple and high regulation rate of voltage and load.
实验测试结果表明:所设计的电源具有稳压性能优良,纹波小,电压调整率、负载调整率高等优点。
3) Voltage adjustment
电压调整
1.
The principle of voltage adjustment and power factor improvement in capacitor were analyzed,and the choossing approach was introduced.
本文分析了电容器作为无功补偿装置在电压调整和功率因数提高方面的作用原理,同时介绍了具体应用中电容器的选择方法。
2.
Then, all voltage adjustment methods including Nanyang transformer in plan are analyzed to solve low voltage of Nanyang station which caused by huge power transmission.
首先对特高压工程的基本情况进行了说明,并对特高压大功率南送方式下特高压电压分布和电压控制范围等问题进行了研究;然后,针对特高压大功率南送方式下南阳电压低的问题,就华中电网现有的调压措施分别进行了计算和分析,包括对即将投产的南阳特高压变电站投运后的情况进行了敏感性分析;结合研究成果,就解决特高压工程大功率南送方式下电压偏低问题时华中电网的无功电压调整问题给出了建议。
4) regulation voltage
调整电压
5) voltage regulator
电压调整器
1.
Dynamic performance and simulation tests of voltage regulators;
电压调整器的动态性能与模拟测试
2.
Power system is an essential component of the Automotive electronic,voltage regulator of is the key component and the higher levels of technology in power supply system.
电源系统是汽车电子中不可或缺的重要组成部分,而电压调整器又是电源系统中技术含量较高的关键部件。
6) voltage regulation
电压调整率
1.
Design of permanent magnet alternator with low voltage regulation;
低电压调整率交流永磁发电机的设计
2.
Simulation results show that the quiescent current of voltage reference circuit is about 35μA;the voltage reference temperature coefficient is±15×10~(-6)/℃;the power supply rip- ple reject at low frequency is 63 dB and the voltage regulation is 0.
仿真结果显示,基准电路静态电流约为35μA,基准电压的温度系数为±15×10~(-6)/℃;低频时电源抑制比为63 dB,电压调整率为0。
3.
In engineering practice of switching power supply development, in order to improve the control precision of UC3842 based switching power supply and reduce it’s voltage regulation and regulation burden, we studied the peripheral circuit of UC3842’s voltage feedback pin and found an efficient and economic way to improve its control precision.
在研制开关电源的工程实践中,为了提高基于UC3842的开关电源的控制精度以降低其电压调整率和负载调整率,对UC3842电压反馈输入端外围电路进行了研究,找到了提高其控制精度的有效且经济的方法。
补充资料:电力系统电压逆调整
电力系统电压逆调整
reversing adjustment of electric power sys-tem voltage
-.,~、,。叼,lyu 1lltlOOZneng电力系统电压逆调井(reversing adjustmentof electrie卯wer system volta罗)按规定的运行电压允许偏差,在电力系统高峰负荷时期将电压中枢点的电压调整到电压曲线(见电压中枢点)上限,在低谷负荷时期将电压调整到电压曲线下限的电压调整方法。 电力系统在高峰负荷时,输电线和变压器的传输功率大,它们的电压损耗也大,用户处的电压偏低;在低谷负荷时,输电线和变压器的传输功率小,它们的电压损耗也减小,用户处的电压偏高。为了保持较好的供电电压质量、减小用户处的电压变化幅度,要求电力系统实行逆调压。电力系统实现逆调压应具备的一些条件:①要有合理的电网结构,尤其是供电网和配电网要根据负荷密度确定合理的供电半径;②要有充足的、布局合理的无功电源;③要有足够容量的能进行双向调节(既能发出无功功率,又能吸收无功功率)的无功补偿装置.如调相机、装有并联电抗器的电容器组、静止无功补偿器等;④运行中灵活调节电压幅值和相角的设备,如带负荷调压变压器、移相变压器等;⑤配电网中装设可投切的电抗器。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条