The parallel inverter was used to explain the capacity of variable-speed system.
为了增大调速系统容量，采用了逆变器并联的方式。
In 1990, it successfully launched world's first high-power parallel inverter module and its system.
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。
However, parallel inverter can not only enhance the capacity but also greatly improve the reliability of the system.
而变频器并联运行，不仅可以提高系统的容量，而且大大提高了系统的可靠性。
The Vacon-patented method of synchronizing parallel inverter (Active Front-End) units minimizes the circulating current between the units.
伟肯的同步平行变极器专利设备在设备间将环形电流最小化。
It analyzed the principle of parallel inverter, established the mathematical model of parallel inverter, and researched the circulating current of parallel inverter.
分析了变频器并联运行的原理，建立了变频器并联的数学模型，研究了变频器并联运行时的环流特性。
For the parallel inverter system without output isolation transformers, the difference of DC components of the output voltage can cause large DC loop-current among modular inverters.
对于无输出隔离变压器的逆变器并联系统，各模块输出电压直流分量不一致会在模块间产生较大的直流环流。
This dissertation is mainly devoted to the analysis of circulating current's characteristics and the control technologies of parallel inverter system without output isolating transformers.
本文主要致力于无输出隔离变压器的逆变器并联系统环流特性及其并联控制技术的研究。
The equivalent circuit of parallel inverters is acquired from the single inverter equivalent circuit and the circulating current of parallel system is given in condition of different frequency.
根据单台逆变器的等效电路得到了并联系统的等效电路，给出了并联系统的在不同等效电路下环流的大小。
For a parallel inverter system without output isolating transformers, discrepancy in DC biases contained in the output voltage of each module can cause large DC circulating current among inverters.
对于无输出隔离变压器的逆变器并联系统，各模块输出电压直流分量不一致会在模块间产生较大的直流环流。
This dissertation focuses on the research of parallel operation control system about modular inverter.
本文致力于模块化逆变电源并联控制系统的研究。
There are two main ways to increase the capacity of inverter, including designing high power inverter and applying parallel technology to achieve power modularization.
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。
A novel method of a capacitor in parallel with inverter is presented, in which current in levitation force winding can be controlled by PWM technique.
提出一种采用逆变器并联电容器的新方法，该方法通过PWM逆变器控制悬浮力绕组中励磁电流。
Because of the output of the UPS (or Inverter) is AC, its parallel operation is more difficult than DC supplies.
由于UPS(或逆变器)的输出是正弦交流电，它的并联运行比直流电源复杂的多。
The experiment result verifies the feasibility of voltage waveform control and parallel control scheme of high power three phase inverter.
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。
In this paper, we examine the self-oscillating LC series resonant parallel load inverter for electronic ballast applications from a system point of view.
从控制系统的角度出发分析了自激lc串联谐振并联负载型电子镇流器。
The paper introduced circuit structure, working principle and control strategy of a new type of single-phase UPS system with series-parallel dual-inverter.
文章介绍了一种新型串并联双变流器单相ups电源系统的电路结构、工作原理和控制策略。
In the second chapter, it has introduced the super-frequency induction heating power supply in detail, including its rectifier, its inverter and its parallel-resonant load.
第二章对超音频感应加热电源做了详细的技术分析，包括它的整流电路、逆变电路和并联谐振槽路。
For high power system, every switch of three-phase inverter is actually made up of four MOSFETs in Parallel.
考虑到系统功率较大，三相桥式功率变换器的每个开关器件均采用四个MOS管并联的结构。
A new starting method for SCR induction heating inverter with series parallel resonant load, named as magnetizing to the load, is developed.
提出与研究了具有串并联谐振负载的晶闸管中频电源的一种新启动方法——负载充磁启动。
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.
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。
The "parallel resonant inverter" charging schematic is designed and analyzed. a serial of experimental results are given and analyzed. It is proved that this method is practicable.
为此提出并分析了利用并联谐振变换器充电的方法及几组实验结果，证明这种方法可行。
This paper analyzes input voltage sharing control theory of input-series output-parallel(ISOP) inverter.
高输入电压的变换器可以采用一种输入串联输出并联的拓扑。
The result of comparing the hybrid active filter with parallel active filter shows that the capacity of inverter of hyb...
结果表明，在满足补偿同等诸波的条件下，混合型滤波器容量明显减小。
The result of comparing the hybrid active filter with parallel active filter shows that the capacity of inverter of hyb...
结果表明，在满足补偿同等诸波的条件下，混合型滤波器容量明显减小。
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