1) PWM converter
PWM变换器
1.
Design of a slope compensation circuit for PWM converter;
一种用于PWM变换器的斜坡补偿电路设计
2.
Design of internal-compensation network for peak-current step-up PWM converter;
峰值电流升压型PWM变换器内部补偿网络设计
3.
Investigation of a new nonlinear control strategy for PWM converter with soft switching;
软开关PWM变换器非线性控制新策略的研究
2) back-to-back PWM converter
双PWM变换器
1.
The control of the grid-side PWM converter in the back-to-back PWM converter has been investigated in the paper.
在双PWM变换器的网侧PWM变换器的研究中,提出了定向矢量控制方案,并进行仿真验证了所提出方案的良好控制性能。
3) dual PWM converters
双PWM变换器
1.
As rotor-side power changes frequently during variable-speed constant-frequent(VSCF) wind generation operating,which causes dc-bus voltage fluctuation,the dual PWM converters control strategy is researched.
为解决变速恒频风机运行中转子侧功率变化频繁,直流母线电压波动剧烈的问题,对双PWM变换器控制策略进行了研究。
4) PWM-PD converter
PWM-PD变换器
5) dual PWM converter
双PWM变换器
1.
As the interface between PMSG(Permanent Magnet Synchronous Generator) and grid,thenormal converter configurations of direct - drive wind power system with PMSG are analyzed, including the diode rectifier + inverter,the diode rectifier + DC/DC converter + inverter,and the back - to - back dual PWM converter.
永磁直驱风电系统变流器为永磁同步发电机和电网的接口,对其常用的拓扑进行了详细的分析和说明,包括不控整流+逆变器、不控整流+DC/DC变换+逆变器、背靠背双PWM变换器等拓扑,对其工作原理、应用和优缺点进行了介绍和对比,并针对风电机组对大功率变流器的需求,对大功率拓扑结构的特性和应用进行了详细的介绍。
2.
Compared with conventional cycloconverters, dual PWM converters have better input and output performances, less harmonic currents and a wider frequency adjustment range.
相比传统的循环变流器,作为兆瓦级变速恒频风电机组电控系统的核心部件,双PWM变换器转子励磁电源的输入输出特性更好,电力谐波更低,调速调频范围更宽。
6) ZVZCS PWM converter
ZVZCS PWM变换器
补充资料:变换器式功率因数表(见变换器式电表)
变换器式功率因数表(见变换器式电表)
transducer type power factor meter
b lanhuonq一sh一gongl口y一nshub(ao变换器式功率因数表(transdueer type powerfaetor meter)见变换器式电表。
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