1) DC side voltage mathematical model
直流侧电压数学模型
1.
The DC side voltage mathematical model of static synchronous compensator(STATCOM) was established by switch period averaging modeling and instantaneous reactive power theory.
应用开关周期平均建模法结合瞬时无功理论推导出静止同步补偿器(static synchronous compensator,STATCOM)的直流侧电压数学模型。
2) DC- side mathematic model
直流侧数学模型
3) voltage of DC side of power supply module
电源模块直流侧电压
1.
On the basis of deeply analyzing the coupling path of interference caused by ESD and operation state of digital relay, the voltage of direct current (DC) side of power supply module of digital relay was selected as the object to research the susceptibility to electrostatic discharge, the relation between the voltage of DC side of power supply module an.
根据静电放电干扰的耦合途径以及智能电器监控单元的实际工作情况,选取电源模块直流侧电压作为研究智能电器监控单元的静电放电敏感性的对象,通过频谱分析得出直流侧对地电压和静电放电电压间的关系。
4) DC-side voltage
直流侧电压
1.
To solve the problem, a method to stabilize the DC-side voltage and two harmonic detection methods are put forward for power system containing various harmonics.
以目前有实用先例的注入式混合有源滤波器为例分析了电网中存在的非整数次谐波对混合型有源滤波器(hybrid active power filter,HAPF)的补偿性能和安全运行造成的影响,针对系统采用的谐波检测环节对非整数次谐波的不正确检测导致滤波器性能降低并致使直流侧电压波动的问题。
2.
Whether the hybrid active power filter could get desirable effects of harmonic suppression depends on the constancy of DC-side voltage besides the correct design of the main circuit.
有源滤波器能否按其工作原理实现预期的谐波抑制效果,除了主电路设计合理之外,在很大程度上还依赖于保持直流侧电压的恒定。
3.
Furthermore, rectifier is usually used to provide DC-side voltage for the existence of fundamental resonance circuit, it leads to a great fluctuation in DC-side voltage.
针对注入式混合有源滤波器中无源与有源部分补偿效果叠加、补偿谐波电流在经过注入支路和输出滤波器之后会产生一定的相位和幅值偏差,以及基波谐振支路的存在使得必须通过添加整流桥的方式获取直流侧电压从而难以保持直流侧电压的稳定等问题,提出了一种改进结构的新型谐振注入式混合型有源滤波器(hybridactivepowerfilter,HAPF),使直流侧电容能够与电网产生能量交换。
5) DC voltage
直流侧电压
1.
Control algorithm of DC voltage for a hybrid active filter applied to high voltage system;
用于高压混合有源滤波器的直流侧电压控制方法
2.
DC voltage control of cascaded inverter-based dynamic voltage restorer
级联型多电平动态电压恢复器直流侧电压控制方法
3.
Fuzzy neural network controller was designed in this paper,which was a proposal combining fuzzy control with neural network,and used the control method in DC voltage control of shunt APF.
该文设计出一种将模糊控制与神经网络控制相结合的模糊神经网络控制器FNNC,并将其应用到并联型有源电力滤波器的直流侧电压的控制中。
6) DC voltage module
直流电压模型
补充资料:直流
直流
Direct current
直流(direet。urrent) ,仅按一个方向流过电路或设备的电流称为直流。与交流电压相比,直流电压的极性是不变的。直流电流相当于电荷沿着闭合的电路以不变的方向流动或位移。直流电流和电压的幅值可以恒定,也可以随时间变化。 蓄电池和旋转发电机产生幅值恒定的额定直流电压,整流器产生幅值随时间而变的直流电压。整流器把交流电压变换为脉动的直流电压。 通常电站不是广泛地将直流电输配给一般用户,相反,在需要直流电(d。)能的场所,是把商业上合用的交流电(ac)能整流为直流电能。 「罗布(D.D.Robb)撰]
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