Major innovation is the power conversion with chopper and controlled converter DC-link in direct current networks.
新加入的是直流路网中用斩波器和中间电路电压可调的功率变换装置。
Referred to the achievement of current controlled voltage source converter, the idea of current control is introduced into MC.
借鉴电流控制电压型变换器的研究成果,将电流控制的概念引入矩阵变换器。
The converter 1 is controlled as a fundamental sinusoidal current source, and the converter 2 is controlled as a voltage source.
变换器1被控制为一个基波正弦电流源,变换器2被控制为一个可控电压源。
Based on the static characteristics of induction motor, this paper analyzes the braking function of general voltage vector controlled frequency converter.
本文从感应电机的静态特性出发,分析了通用电压矢量控制变频调速器的制动功能。
Instability and reasons of peak current controlled BOOST converter are simply analyzed, basic principles of slope compensation and design problems are also expatiated.
简要分析了峰值电流控制模式升压变换器的不稳定性及其原因,阐述了斜坡补偿的基本原理和设计问题。
In this paper a PLC controlled induction heating system is presented base on the analysis of medium frequency parallel converter.
本论文在对中频感应加热及相关技术作出研究的基础上,探讨了PLC控制感应加热成套系统的控制和相关技术。
Finally a small process control system, in which the core device was multi protocol converter and the controlled object was a small boiler, was constructed.
然后以一小型锅炉为对象,以多协议转换器为核心设备,构建了能够兼容多种工业通信网络的小型过程控制系统。
Describes a power factor correction (PFC) circuit, in which the power circuit is a boost converter controlled general switch mode controller IC.
介绍了一种用普通开关电源专用集成电路控制块作为控制电路,以升压式变换器作为功率电路的功率因数校正电路。
However if the active clamp flyback converter is designed to operate in CCM, and the duty cycle is controlled to make the input current track input voltage, the input power factor can be improved.
但如果设计反激有源箝位电路工作在电流连续模式,控制占空比,使输入电流跟随输入电压,可以提高输入功率因数。
The charging technique with L-C constant-current converter is adopted, and the repeated charging and discharging process of the device is controlled by voltage feedback.
研制了一种检测氧化锌避雷器阀片的重复频率充放电装置,采用L C恒流充电技术,通过电压反馈法控制充放电运行过程。
The driving wheel was driven by a electric spindle, and the cutting speed was controlled by converter governor.
该机床直接用电主轴驱动主动轮带动锯丝运动,由变频调速器控制锯丝的速度。
A mathematical model of the actively controlled battery-ultracapacitor hybrid energy storage system based on a power converter was set up, and the control loop was designed.
建立了基于功率变换器的有源式超级电容器-蓄电池混合储能系统的模型,并对控制环节进行了设计,提出了一种在脉动负载下蓄电池恒流输出的控制策略。
The design and realization of one-cycle controlled half-bridge DC/DC converter are mainly discussed on the basis of presenting one-cycle control technical.
在论述单周期控制技术的基础上,重点讨论了单周期控制半桥DC/DC变换器的设计与实现,并给出了仿真与试验结果。
Through close loop control by an oxygen sensor, the actual air-fuel ratio is controlled to the ideal air-fuel ratio and the exhaust emission is reduced by a three unique catalytic converter.
利用氧传感器实现闭环控制,将实际空燃比控制在理论空燃比附近,从而通过三元催化剂控制排放。
ZVS-PWM controlled current-mode resonant converter previously propsoed includes an active-clamp circuit and a center-tap tpe synchronous rectifying circuit.
最近,带有同步整流电路的有效箝位ZVS-PWM控制串联谐振变换器研究和应用不断取得进展。
Optional extras include a computer-controlled catalytic converter and advanced ABS.
附加的配置有电掌控的催化剂逆流器以及先进的ABS功能。
In interconnected hybrid wind farm system, the voltage fluctuation can be alleviated and the reactive power can be controlled by voltage source converter.
在风电场混合并网系统中,通过电压源换相高压直流输电可以控制系统中的无功功率、抑制并网公共点的电压波动。
This article presents the main elements of an energy storage system based on a superconducting coil and a controlled power converter.
本文提出了一种基于超导线圈与可控电力变换器储能系统的主要元件。
Detailed analysis and design of one-cycle-controlled Cuk converter are presented.
对单周控制丘克变换器的设计和分析进行了详尽的研究。
This paper presented a thyristor controlled single-phase to three-phase converter suitable for driving an induction motor with a single-phase AC supply.
提出一种单相电源供电时适用于异步电机传动的单相–三相变换器。
Demonstrates composition and function of a constant pressure water-supply system controlled by PLC and frequency converter as well as the design of each function module.
阐述了基于PLC和变频器控制的恒压供水系统的组成、功能及各功能模块的设计方法。
In a dc-dc converter with a given input voltage, the average output voltage is controlled by controlling the switch on and off durations (ton and toff).
在一个给定了输入电压的直流-直流变流器中,输出的平均电压是通过控制开关的导通和关断时间来控制的。
These inverters use an AC to controlled DC converter on the input side.
这些换流器使用在输入一边接通到可控直流换流器的交流电。
On the basis of analyzing the principle of peak-current-mode-controlled boost converter, a novel transconductance error amplifier with high accuracy and high performance is presented.
在分析峰值电流模式升压转换器原理的基础上,设计了一种结构新颖,高精度高性能跨导误差放大器。
The article comprehensively states the bentch design tor the hydraulic torque converter controlled by microcomputer, and describes each part in the bentch and its function features.
综述了微机控制液力变矩器性能试验台设计,描述了试验台各组成部分和功能特点。
In the scorched manufacture of metallurgical coke, the shifting velocity was usually controlled by adopting low pressure frequency converter either hydrodynamic clutch.
在干熄焦生产中,通常采用低压变频器或液力偶合器来控制调速。
The effects of converter position, ignition timing and idle speed on catalytic converter light-off behavior were studied on an electronically controlled LPG injection engine.
研究了电控LPG发动机的催化转化器安装位置、点火提前角和怠速转速对催化转化器快速起燃的影响。
The converter is controlled by digital controller (20), which comprises a look-up table in which a plurality of data is stored.
所述转换器由数字控制器(20)控制,数字控制器(20)包括其中存储有多个数据的查找表。
The design for the system stability in the average current-controlled switched converter is also discussed.
针对平均电流型控制电路,给出了系统稳定性的设计方法。
The key problem in the synthesis of the controller design for active DC filters(ADF) in DC side of converter station is to obtain the mathematical models of controlled device.
研究HVDC系统直流侧综合有源直流滤波器(ADF)控制器的关键是确定被控对象的数学模型。
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