1) 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。
2) Voltage regulation rate
电压调整率
1.
The internal impedance model of alternator was used to analyze the relation between the exterior voltage characteristics or voltage regulation rate and the armature reactance with numerical.
根据发电机电枢的双反应原理,采用相量法建立了发电机研究模型和内阻数学模型,通过数值分析手段研究了发电机外特性和电压调整率与电枢反应电抗之间的关系。
2.
But, when under the action of the d axis armature reaction, the working point of permanent magnet would change dynamically, thus the voltage regulation rate would be much more than that of the electric magnet excitation generator.
稀土永磁同步发电机具有结构简单、效率高等特点,但是在d轴电枢反应的作用下,永磁体的工作点产生动态变化,引起电压调整率要比电励磁发电机的电压调整率大得多。
3.
An internal impedance mathematical model of the generator is build with phasor analysis method for analyzing the relationship between exterior voltage characteristic or voltage regulation rate, active power and armature reactance.
通过相量法建立起永磁同步交流发电机的内阻抗数学模型,采用数值分析手段研究了发电机外特性、电压调整率、有功输出功率与电枢反应电抗关系。
3) Regulation of Voltage
电压调整率
1.
The result of experiment manifests switching mode voltage stabilizer have the quality of higher frequency response and higher regulation of voltage and burden,it is a switching mode voltage stabilizer with better performance.
实验结果表明 ,该开关稳压电源具有频响快、电压调整率和负载调整率高的特点 ,是一种性能较好的开关稳压电源。
4) Line Sensitivity
电源电压调整率
5) voltage regulation
电压调整，电压调整率，电压变动率
6) DC voltage regulating rate
固有电压调整率
1.
Based on introducing for certain characteristic of current converting for subway, DC voltage regulating rate is discussed along with analysis of its cakulation method according to actual engineering situation, and the relation between the impedance of short circuit for transformer-rectifier unit and power supply system is mentioned in brief .
综合介绍地铁交流技术特点的基础上,根据有关标准提供的基本方法,结合地铁工程实际情况,对地铁变流器的固有电压调整率进行了一些探讨,并且分析了变流变压器短路阻抗对地铁供电系统的影响。
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