针对大功率逆变器的应用介绍了一种基于不对称开关角的优化脉冲宽度调制方法。
A new optimal pulse width modulation (PWM) technique with unsymmetrical switching angles was introduced for high power applications.
在大功率逆变器的实时控制中,如何快速准确地计算出SPWM交点是一个关键问题。
How to calculate SPWM cross point rapidly and accurately is a key problem in the real time controller of high power inverter.
论文首先对多电平逆变器发展前景进行概述,介绍了大功率逆变器的拓扑结构及调制方法。
The topology and modulation method of high-power inverter is introduced. Described the implementation principle of multi-level inverter with cascaded H bridge based on 2-level control technique.
人们对逆变电源的要求越来越高,高性能、高可靠性的大功率逆变器就是当今逆变电源的发展趋势之一。
The requirement for inverters got higher and higher, and high efficiency and high reliability are the development trends.
在大功率晶体管逆变器——电动机驱动系统中,它不但可用来对电动机电流的波形、相位、幅值和频率进行精细控制,而且能快速地检测出故障电流。
In a drive system of power transistor inverter-motor, not only can it be used in fine control of motor current waveform, phase, amplitude and frequency, but can also be used to sense, fault current.
实验结果进一步验证了大功率三相逆变器的波形控制和并联控制策略有效可行性。
The experiment result verifies the feasibility of voltage waveform control and parallel control scheme of high power three phase inverter.
它于1990年,成功发射了世界上第一个大功率并联逆变器模块和它的系统。
In 1990, it successfully launched world's first high-power parallel inverter module and its system.
并网逆变器采用最大功率跟踪技术,最大限度地把光伏电池转换的电能送入电网。
Grid inverter adopts maximum power tracing technology, which puts electricity energy transformed by photovoltaic battery into electricity grid.
并网逆变器采用最大功率跟踪技术,最大限度地把光伏电池转换的电能送入电网。
Grid inverter adopts maximum power tracing technology which puts electricity energy transformed by photovoltaic battery into electricity grid.
智能交流电源检测仪是对市电、柴油发电机组、交流稳压电源、逆变器及大功率ups的带载能力和技术参数进行检测的仪器。
Intelligent AC tester is the instrument that can test load capability and technology parameter of AC, diesel generator set, AC stable supply, inverter and high-power UPS.
其中逆变器、制动电路和保护电路均集成于大功率IPM模块之中。
The inverter module, the braking circuit and protecting circuits were integrated in high-power IPM module.
通过对光伏并网逆变器最大功率点跟踪、孤岛效应和并网控制等问题的分析,提出了具体的解决方案。
Not only the of maximum power point tracking and islanding protecting techniques, but also the technique for inverter to connected with grid are discussed in detail.
大功率GTO逆变器用于铁路电力牵引,其PW M控制与一般工业领域中的变频调速系统的PWM控制有很大不同。
High power GTO inverter is used for railway electric traction. Its PWM control is significantly different from variable frequency drive system in conventional industrial area.
针对光伏阵列模型之特点,提出了一种具有最大功率点跟踪(MPPT)的新型光伏阵列正弦波并网逆变器控制方案。
A new type of MPPT(Maximum Power Point Tracing)control method for sinusoidal courrent parallel feed inverter is presented in connection with the characteristic of photovoltaic array model.
对于大功率的GTO逆变器,提出了一种零电压转换(ZVS)的三电平辅助谐振变换极逆变器(ARCPI)。
A zero-voltage-switching (ZVS) three-level auxiliary resonant commutated pole inverter (ARCPI) is presented for high power GTO ones.
提高逆变电源容量主要有两个途径,设计大功率的逆变器和采用逆变器并联技术实现电源模块化。
There are two main ways to increase the capacity of inverter, including designing high power inverter and applying parallel technology to achieve power modularization.
新技术,新产品!全程ZCS、ZVS逆变器、低功耗准谐振驱动、大功率开关电源供电,造就兆赫兹级大功率超高频逆变。
New technology, New Product! Whole process ZCS, ZVS inverter, Low power dissipation quasi-resonant drive, High-power switching power supply, MHz UHF high power inverter.
将电流注入移相控制技术与大功率软开关等离子喷涂逆变器的研究相结合,研制成功全范围大功率软开关的等离子喷涂逆变器。
With the combination of current-injection technology and plasma spray converter research, a full range soft-switching plasma spray converter is produced successfully.
将电流注入移相控制技术与大功率软开关等离子喷涂逆变器的研究相结合,研制成功全范围大功率软开关的等离子喷涂逆变器。
With the combination of current-injection technology and plasma spray converter research, a full range soft-switching plasma spray converter is produced successfully.
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