Work experience in inverter type air-conditioner and small home-appliance is added advantage.
具有开发变频空调系统和家电丰富经验的申请人将被优先考虑。
In this paper, the principle system, design characteristic, technology performance of high voltage vacuum power supply in GNG series inverter type are briefly mentioned.
本文就GNG系列逆变式高压真空直流电源的原理系统、设计特点、技术性能等做一简要论述。
The structure and component of the IGBT inverter type welding power source are introduced in the paper. The welding power source include main circuit, control circuit and protect circuit.
论文介绍了IGBT逆变焊接电源系统的结构和组成,整台焊接电源包括电源主电路、控制电路和保护电路。
Therefor, this paper presents a voltage type general inverter, based on the actuality of the ac electric drive systems in the domestic.
本文正是基于目前我国交流电气传动系统的现状,设计了一台电压源型通用变频器。
Research purposes: By researching and developing differential current transducer used for leakage detecting, to adapt the ground protection of traction inverter in localization type a metro vehicle.
研究目的:研制开发用于漏电检测的差动电流传感器,以适应国产化a型地铁车辆的牵引逆变器接地保护的要求。
Structure, working principles and energy saving mechanism of JD-BP37-280F type high voltage inverter areintroduced.
介绍了JD-BP37-280F型高压变频器的结构、工作原理以及节能原理。
Belt type drawing has applied imported deceleration motor and inverter, it has such advantages as reasonable structure, large drawing force, stable drawing, etc.
履带式牵引机采用进口减速电机及变频器,具有结构合理,牵引力大,牵引稳定等优点。
The general inverter designed in this dissertation is a 220v voltage type AC-DC-AC modal.
本文设计的通用变频器为单相220V交-直-交电压源型变频器。
In the system, Intel 80c196mc is used as control center and IPM is used as an intelligent power device in the main circuit of AC DC AC voltage type inverter.
该系统以80c 196MC为控制核心,采用IPM智能功率模块为功率元件,组成了交直交电压型逆变器主回路。
The control system of this inverter is composed of 8098 single chip microprocessor and the new type three phase PWM IC SLE4520.
采用了以8098单片机和三相高频可编程脉宽控制器SLE4520为核心的控制系统。
In this control law multi-object function is created, which enables a voltage-source type inverter to produce a near standard sine wave with a minimum switching loss.
在这种新的逆变器开关控制策略中建立多目标优化函数,既使得电压型逆变电路输出电流波形总谐波畸变率尽量小,同时又能减小逆变过程的电力电子开关损耗。
It is of unsaturated inverter, intermediate insulator and directly regulated type.
采用非饱和逆变、中间膈离、直接调正方式。
Some methods and Principles of inverter welding machine type - Selecting in power trades are introduced in this article.
本文介绍了电力行业在逆变焊机选型工作中的一些做法和原则。
In view of harmonic which generated from the new-type HVDC analog system 12-pulse wave rectifiers and the inverter, designed passive filters system based on the new-type converter transformer.
针对新型高压直流输电模拟系统12脉波整流器与逆变器产生的谐波,设计了基于新型换流变压器的无源滤波器系统。
This paper I use TI's DSP chip design TMS320LF2407A type, a frequency inverter, I realized the main circuit power supply digital control, and improved output voltage accuracy and stability.
本文采用TI公司的TMS320 LF 2407a型DSP芯片设计了一种中频逆变电源,对电源主电路实现了全数字控制,提高了输出电压的精度和稳定度。
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 type of quiescent VVVF inverter and design characteristic of inverter-fed motor is introduced.
简要介绍了静止式变压变频器的主要类型和以及之相应的变频电机设计特点。
The requirement for leakage reactance on stator of PMSM supplied by voltage type inverter is analyzed, and some parameters are selected, such as electromagnetic load, slots shape of stator and so on.
分析了电压型逆变器供电的永磁同步电动机对定子漏抗的要求,确定了电磁负荷以及定子槽形等参数的选取原则。
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。
Most research is concentrated on repetitive control technique in this paper for the sake of overcoming the repetitive distortion when inverter induced by rectifier-type nonlinear loads.
为了克服逆变电源因带整流性负载而引起的输出电压波形周期性畸变,本文选取重复控制技术为研究对象。
The resonant soft switching inverter arc welding power source uses LCL type structure in the main circuit, and selects phase shifting pulse wide modulation technique in the control system.
研制的谐振式软开关弧焊逆变电源,主电路采用新型LCL结构,控制系统选用恒频移相调脉宽控制方案。
A new type of inverter of resistance seam welding power supply was developed for precision welding in device packaging.
电阻缝焊在器件封装等应用中要求电源具有较高的精密性。
I plant production line adopts PC centralized control, transmission machinery gear type and have the hydraulic, adopting the advanced inverter speed, stable operation and energy saving.
我厂生产的生产线采用PC集中控制,传动有机械齿轮式和液压式,调速采用世界先进的变频器,运行稳定可靠又节能省电。
According to this, this paper provides some improvements of the auxiliary inverter system of 8k type electric locomotive.
在此背景下,本文对8k车的辅助变流系统进行了大幅度的改进。
The series H-bridge multilevel converter's power circuit is composed of uncontrolled rectifier with filtering capacitor and single phase H-bridge voltage-type inverter.
串联H桥多电平变频器的主回路从结构上可分为三相电容滤波不可控整流电路和单相电压型全桥逆变电路。
Inverter Welding machine type - selecting work was carried out in power trades from 1994.
电力行业1994年开始组织逆变焊机的选型工作。
Constant-current-type inverter power overcome this shortcoming.
恒流式逆变电源克服了这一缺点。
The direct type single-phase 5-level and three-phase 5-level current source inverter topology can be developed to 7-level and higher level.
对单相直接式5电平和三相直接式5电平拓扑进行拓展,拓展到7电平以及更到的电平。
Thyristors can be classified as standard, or slow phase-control-type and fast-switching, voltage-fed inverter-type.
晶闸管可分为标准型(即慢相控制型)和快速转换电压反馈变极型。
Thyristors can be classified as standard, or slow phase-control-type and fast-switching, voltage-fed inverter-type.
晶闸管可分为标准型(即慢相控制型)和快速转换电压反馈变极型。
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