1) dual PWM converter
双PWM变流器
1.
Considering the characteristic of this system, this paper proposes the dual PWM converter system will be applied to the system above.
针对该系统的特点，文中提出了将双PWM变流器系统应用于此系统，即将微型燃气轮机驱动的永磁发电机输出的高频交流电整流为稳定的高质量直流电压，然后再将该直流电直接逆变为工频交流电供负载使用或并网发电。
2.
The dual PWM Converter is also designed to satisfy thespecial requirements of the system.
并设计了双PWM变流器以满足系统对变流器的特殊要求。
2) dual-directional PWM inverter
双向PWM变流器
1.
The device takes dual-directional PWM inverter circuit as its main structure to achieve the simulation of the load with fluctuation,harmonic and dual-direction flow via decoupling control of active power and reactive power.
该装置采用双向PWM变流器为主电路结构,通过有功功率和无功功率的解耦控制,可以实现波动、含有谐波和双向流动的负荷的模拟。
3) PWM converter
PWM变流器
1.
PWM Converter and Control Strategies for Wind Power Generation;
风力发电PWM变流器及其控制策略
2.
The harmonic characteristic of input current in single-phase voltage source PWM converter is analyzed theoretically.
从理论上分析了单相电压源PWM变流器输入电流的谐波特性。
3.
This paper firstly introduced the principle of switched reluctance motor; the working principle and control of PWM converter, which uses timing and compare of instantaneous value, is described.
本文对开关磁阻电机发电运行原理,对采用定时瞬时值比较方式的PWM变流器的原理与控制进行分析。
4) 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。
5) 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。
6) 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。
补充资料：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
CAS：38051-10-4
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
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