1) DC-link capacitance voltage
直流母线电容电压
1.
This paper control the dc-link capacitance of single power-cell with closed loop for energy feedback and steady DC-link capacitance voltage by rebuilding the rectification of single power-cell based on the technology of three PWM rectifier.
本文采用成熟的三相四象限PWM整流技术,通过改造级联型高压变频器单个功率单元的整流部分,对直流母线电容电压进行闭环控制来稳定功率单元直流母线电容上的电压,实现能量回馈。
2) DC-link capacitor voltage balancing
直流母线电容均压
3) DC bus voltage
直流母线电压
1.
To make the servo system have the expected functions,it s especially important for selection of DC bus voltage in servo driver.
在伺服系统中要使系统能够满足所期望的性能,伺服系统驱动器直流母线电压的选择尤为重要。
2.
The direct torque control(DTC) system fed by TSMC was proposed that to control the inverter to implement DTC,and to control the rectifier to correct input power factor,or improve the performance of the DTC system by controlling input current space vector or the scope of DC bus voltage.
根据双空间矢量调制的缺点,提出了逆变环节采用直接转矩控制,整流环节控制输入电流矢量或直流母线电压来实现输入功率因数校正或提高电机系统性能的双级矩阵变换器供电的直接转矩控制系统。
3.
The reason about weakly performance at low speed-lower ratio of voltage signal-to-noise (SNR) was analyzed,and proposed a novel method-adjustable DC bus voltage,to enhance the SNR as well as to improve the low speed performance.
针对永磁同步电动机扩展卡尔曼滤波无传感器控制时低速性能不佳的问题,分析了低速性能不佳的原因——电压信噪比较小,并且提出了提高信噪比的方法——调节逆变器的直流母线电压,来改善系统的低速性能。
4) DC-rail zero voltage transition
直流母线零电压过渡
1.
On the basis of analyzing the developing history and present status of soft-switching technique, DC-rail zero voltage transition soft-switching inverter circuit and resonant pole inverter circuit are selected as the study object in this paper.
本文在分析软开关逆变技术的发展历史与研究现状的前提下，选择了直流母线零电压过渡软开关逆变电路和谐振极软开关逆变电路作为研究对象，分析了上述两种软开关逆变电路的工作原理和工作过程，同时针对直流母线零电压过渡软开关逆变电路中存在问题和不足提出了解决方案和改进策略。
5) DC-link ripple
直流母线电压波动
1.
In order to improve the line-to-line voltage quality of three-phase three-level inverter with H bridges,the phenomenon of DC-link ripples and the neighboring layer overlapping of line-to-line voltage are analyzed theoretically.
为改善传统三相H桥三电平逆变器输出线电压质量,对存在的直流母线电压波动和线电压相邻"电平层"交叠现象进行理论分析。
6) Negative DC current
直流母线负电流
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