Schematic circuits of rectifier and filter, assistant power, over voltage protection, and charge control for storage battery are suggested, their working principle are also discussed. 同时给出了整流滤波电路、辅助源电路、过压保护电路、蓄电池的充放电控制电路的电原理图及其工作原理。
Study on Novel Current Control Strategy for Voltage Source PWM Rectifier with LCL Filter 基于LCL滤波器的电压型PWM整流器新型电流控制策略研究
As shown, it is a rectifier and averaging filter. 它由一个整流器和一个平均值滤波器构成。
The circuit was meant to be powered by a power supply, which is why there is no transformer, rectifier, or filter capacitors on the schematic. 该电路是指由一个电源,这就是为什么没有变压器,整流器,或者过滤器供电电容的示意图。
Principle of Power Distribution System in the Rectifier and Filter of SIEMENS CT 西门子CT高压发生器整流滤波装置供电电路工作原理
The rectifier filter's circuit is developed through current design and parameters optimization, the surge current is quenched and the AC voltage is transferred into high DC voltage to supply the DC/ DC converter. 通过电路设计,参数优选,研制了整流滤波电路,使开机浪涌电流得到了抑制,把交流电变换成了高压直流电,供给DC/DC变换器;
Main circuit, which applies IGBT full-bridge inverter structure, is made up of rectifier, filter, high-frequency transformer and output reactance. 焊接电源的主电路采用输出功率较大的IGBT全桥式逆变结构,由输入整流滤波电路、逆变电路、中频变压器、输出整流电路和输出直流电抗器组成。
Study of New Control Strategy for PWM Rectifier with LCL Filter LCL滤波的PWM整流器新型控制策略研究
In the half-wave rectifier capacitance filter circuits, the low output pulsating voltage from load resistor will lead to large error in the measurement processes of load resistance. 在半波整流电容滤波电路中,由于负载电阻上输出电压的脉动较小,接近于直流电。
A rectifier and low-pass filter included in the ASK detector have been integrated into a more compact structure to further lower the power consumption. ASK检波器中传统的整流器和低通滤波器被整合为更紧凑的结构,从而进一步降低了功耗。
The design part of the HV power supply included rectifier and filter, power stage topology, short circuit protection, parameter selecting and control circuit design etc. 在设计部分详细的给出了整个高压电源的设计过程,主要包括了整流滤波电路、功率级拓扑选择、参数确定、保护电路设计、高压高频变压器设计、控制电路的设计等。
A calculating method is proposed for harmonic current of three phase bridge rectifier with LC filter. 提出了对三相桥式整流器谐波电流进行计算分析的方法。
FB ZVZCS PWM circuit is used in the main circuit, including the design of main transformer, rectifier, filter, and full bridge resonant converter. 本文在该电路拓扑的基础上,设计了该变换器的主电路及其控制系统,主电路采用移相控制ZVZCS全桥拓扑,包括主变压器设计、输入输出整流滤波器设计、全桥谐振变换器的设计;
This design scheme adopts high frequency transformer inverter power system structure with DC-link in middle. It consists of high frequency inverter, isolation and booster voltage transformer, rectifier with filter, high frequency SPWM inverter and output filter. 该方案采用中间直流环节的高频变压器式逆变电源系统结构,它由高频逆变、高频变压器隔离升压、整流滤波、高频SPWM逆变和输出滤波组成。
In this paper, the current waveforms of diodes in the rectifier with capacitor filter are discussed. 讨论了电容滤波单相整流电路中二极管电流的形波。
Corn pollen electric collector consists of transformer 、 electric circuit of rectifier and filter 、 electric motor 、 battery and pollen trap. 研制的玉米花粉电动采集器由变压器、整流滤波电路、轴流风机、蓄电池与采粉器组合而成。
Through analyzing a typical harmonic source in power system, it is illustrated that the property of a rectifier with a filter inductor or capacitor on its dc side is similar to harmonic current or voltage source. 通过分析电网中的典型谐波源,说明了整流器直流侧电感或电容滤波时,其特性类似谐波电流源或电压源。
A laser power supply with newly designed thyristor 3-phase rectifier At latter, methods of confirm part parameter in the converter is introduced, most parts of 3-phase rectifier and filter, inverter and filter, NFT are confirmed. 可控硅调压激光器电源的新型同步触发电路对功率变换部分的整流滤波、逆变、滤波及中点形成等环节进行了详细地分析与设计,给出了系统参数计算和选择的方法。
According to the specific requirements of the ultrasonic power supply, then designed the rectifier filter circuit, the power amplifier circuit, the drive circuit, the buffer circuit, the power feedback circuit, the protection circuit. 针对超声波电源的具体要求,设计了整流滤波电路,功率放大电路、驱动电路、缓冲电路、功率反馈电路、保护电路。
After rectifier and filter, stable DC output voltage can be obtained, and the goal of power supply is achieved. 通过整流和滤波后,得到稳定的直流输出电压,从而达到向外界负载发电的目的。
Modern inverter resistance welding power source system energy conversion process for: AC-DC-AC-DC, includes a three-phase diode rectifier filtering, H bridge inverter and subprime diode rectifier filter circuit whole wave. 现代逆变电阻焊机电源系统的能量转换过程为:AC-DC-AC-DC,其中包括了三相二极管整流和滤波、H桥逆变、次级二极管全波整流和滤波等电路。
Accord to the function of controller, It is comprised of four key modules, including rectifier and filter module, DC-DC converter module, intelligent control center module and the auxiliary and status display module. 根据风光互补智能控制器的功能,本文将其划分为整流滤波模块、DC-DC转换器模块、智能控制中心模块以及辅助和状态显示模块。
The main circuit is made up of three-phase uncontrolled rectifier, BUCK chopping circuit, single-phase inverter, high-frequency transformer, single-phase uncontrolled rectifier and filter. 主电路为发电机机端电压经过三相不控整流电路、BUCK斩波电路、单相逆变电路、高频变压器降压电路、单相不控整流电路以及滤波电路后输出给励磁绕组。
This paper details the working principle and circuit design of DSP clock generator, JTAG interface, rectifier and filter, three-phase inverter bridges, protection circuits and switching power supply, etc. The design of frequency control system is adapted to different types of induction motors within power. 详细介绍了DSP时钟发生器、JTAG接口、整流滤波、三相逆变桥、保护电路、开关电源等工作原理及电路设计;编制了软件功能模块,完成了样机的调试与测试。
Based on the overall analysis of the system, we established the model of Permanent Magnet Synchronous PWM Rectifier with filter under MATLAB and verified the effect of current filtering, the detection of rotor position and the suppression of resonance. 基于对系统的整体分析,本文利用MATLAB建立了基于LCL模型滤波的永磁同步发电机PWM整流器模型。对系统的电流滤波效果、转子位置检测、谐振现象的抑制等进行了仿真验证。
The main circuit includes rectifier filter circuit, half-bridge dc-to-ac converter, step up transformer and high voltage rectifier circuit. 主电路包括整流滤波电路、半桥逆变电路、升压变压器和高压整流电路四部分。
The main circuit is made up of input rectifier filter circuit, first inverter circuit, high-frequency transformer, second inverter circuit, rectifier filter circuit and output reactor. 主电路系统由输入整流滤波电路、前级逆变电路、高频变压器、整流滤波电路、后级逆变电路和输出电抗器组成。
Another DC power is normally provided by the AC power rectifier, filter, regulator to achieve, so that makes the inevitable power factor is low, leading to job insecurity of other laboratory instruments. 另外直流电源一般是由电网的交流电经整流,滤波,稳压来实现的,这样不可避免的使得功率因数比较低,因而导致其它实验仪器工作不稳定。
The principle is AC unstable electricity changed by the rectifier filter into the direct current, and then transformed into chemical energy stored in storage battery. The user used is alternating current. 其原理为将交流不稳定的市电经整流滤波,变为直流电,并转化为化学能存储于蓄电池,用户使用的是蓄电池直流电逆变后的工频交流电。