能量回馈
- 网络Energy feedback;energy return;energy recovery;ERVC
-
新型无源能量回馈吸收电路及计算机辅助设计
A Novel Passive Energy Recovery Snubber and Its Computer Aided Design
-
制动能量回馈最优控制算法的研究与实现
The research and implementation of optimal control algorithm for braking energy recovery
-
DSP控制能量回馈电动助力车的控制系统的软件实现
Implementation of Control Software for Electric Bicycle with Energy Feed Back Used DSP
-
基于DSP的能量回馈调速系统
Energy Regeneration Control System Based On DSP Controller
-
能量回馈式PWM整流器并网的工程设计方法
Engineering Design Techniques of Energy-Fed PWM Rectifier Connected to AC Mains
-
能量回馈制动是混合动力汽车HEV(hybridelectricvehicle)的一项关键技术,可显著降低燃油消耗和污染物排放。
Energy regenerative braking is a key technology for hybrid electric vehicle , whichcan significantly reduce fuel consumption and pollutant emissions .
-
通过Park变换,计算出因电机能量回馈而引起的功率单元最大电压泵升值;
Through Park transformation , Feedback energy of the induction motor is introduced to compute the maximal pump-up voltage of VFD power unit .
-
控制系统采用的是电流型PWM控制方式,能够实现高品质的恒功率能量回馈。
The control system adopts current PWM control mode , and high quality energy feedback with constant power could be accomplished .
-
基于电压型PWM整流器,给出一种新型的蓄电池充电系统,这种系统可实现能量回馈,且不产生谐波。
This article presents a novel battery charge system with power reversibility and no harmonic basing on the voltage-Type PWM Rectifier .
-
因此本文对一种基于高频PWM电压源变换器的能量回馈式放电装置作了详细的研究。
Therefore detailed study is made in this paper on the battery-discharging device based on high-frequence PWM voltage-source converter ( VSC ) .
-
放电方式下,根据电机升压斩波能量回馈原理,控制直流母线电压恒定,简化了UPS负载逆变器的控制策略。
During discharging , the motor energy recovery algorithm keeps the dc voltage stable which simplifies the power system control .
-
指出PWM调制的优点和采用功率晶闸管有源逆变器的能量回馈技术的经济性。
It points out that advantage of PWM modulation and economy of active inverter 's power feedback technique makes use of power thyristor .
-
能量回馈式VVVF液压电梯速度控制系统研究
Research on speed control system of VVVF hydraulic elevator with energy feedback
-
以电流给定,脉宽调制(PWM)调压调速系统为例,研究各种制动状态下的能量回馈过程。
Based on given electric current and Pulse Width Modulation ( PWM ) controlling system , the feedback process under each braking condition is studied .
-
通过基于DSP的能量回馈变流器实验平台对基于电压前馈的电流解耦控制策略进行了试验。
Another time , the model based on the voltage feed-forward decoupling control strategy was tested to utilize the feedback of the energy converter experimental platform based on DSP .
-
DSP控制同步电机并能实现能量回馈的电动助力车,由于其可以实现可逆能量的控制,具有节能高效的特点,有很好的发展前景。
Electric bicycle with energy feed back by the use of DSP and permanent magnet synchronous motor ( PMSM ) has good foreground because of its energy-saving and high energy efficiency .
-
再次,在本文基于DSP所设计的控制系统中,形成了几个关键控制技术的研究点:转子位置检测、相电流检测和能量回馈等。
Thirdly , while studying the control system based on DSP , the main concerns are focused on the rotor position measurement , the phase current measurement and the energy feedback system design .
-
实验结果表明,基于高频PWM电压源变换器的蓄电池放电装置既能够实现对蓄电池的恒流放电,又能够将蓄电池的能量回馈至电网,而且电流波形较好、功率因数高。
Experimental results demonstrate that the discharging device based on high-frequence PWM VSC can both discharge battery at a constant current , and can transfer the energy of battery into the public utility with unity power factor .
-
本系统利用能量回馈技术消除了大惯性机械因负载突变而产生的高泵升电压,并利用PLC实现了精确的速度链控制和其它逻辑控制。
The system uses energy feedback technique to restrain high pumping voltage produced when the load of the machine with large inertia varies suddenly . And with PLC , It is able to performs precise speed chain control and other logical control .
-
并以ADVISOR软件为基础,构建了纯电动汽车仿真研究平台,对道路工况、整车的加速性能和爬坡性能以及初步的制动能量回馈做了仿真研究。
Based on the ADVISOR software , a simulation platform for EV was designed , which processes the relative simulations on the road case , accelerating ability and the feedback of braking energy .
-
从脉宽调制(PWM)驱动的微观角度和电机系统控制的宏观角度,对电池供电的永磁电动机系统的再生制劝、能量回馈进行了理论分析与电路仿真研究。
With the microscopic view of pulse width modulation ( PWM ) drive and the macroscopic view of motor control system , the analytical deduction and numerical simulation on regenerative braking of permanent magnet motor system fed by battery is presented .
-
介绍了变频调速系统能量回馈原理,运用TI公司高性能数字信号处理器TMS320F2811进行变频器能量回馈系统的设计。
It introduced the energy regeneration principle of the invertor system , and used the TI digital signal processor TMS320F2811 to design the invertor energy regeneration system .
-
最后,从无速度传感器矢量控制、高耐压功率器件的应用、大容量化、能量回馈功能、多电平PWM技术、冗余设计、高速电机应用等方面对该技术未来的发展趋势进行了展望。
Trends of the technology , such as speed sensorless vector control , application of high voltage power electronics device , extra high power drive , regeneration control , multi-level PWM modulation technology , redundancy design , high speed motor application etc. Are also proposed .
-
采用PWM整流代替二极管不控整流,它采用全控器件组成,可以实现网侧功率因数为1(整流状态)或-1(能量回馈状态)。
The PWM rectifier is instead of non-controlled rectifier , it is composed by IGBT and diodes , the network side power factor can be 1 ( rectification state ) or - 1 ( energy feedback state ) . The mathematical model of three-phase voltage-type PWM rectifier based on d ?
-
实验结果表明,该逆变电源控制系统设计合理,在电梯能量回馈系统中采用SVPWM技术,既能提高能量回馈逆变电路对直流电压的利用率,又能减少逆变电能总谐波失真。
Experimental results show that the inverter control system is designed reasonably . SVPWM technique which is adopted in the elevator with energy feedback system can raise the energy utilization of the DC voltage for inverter circuit feedback , and reducing the total harmonic distortion of the inverter power .
-
本文针对能源紧缺,电梯节能的迫切需要,基于技术创新,节能环保的设计思想,在现有逆变技术的基础上,本课题设计了以AVR单片机为核心的电梯能量回馈系统。
In the face of energy shortages and the urgent need of energy-saving of elevators , according to the current inverter technology , we designed an energy feedback system with AVR microcontroller at the core , which is based on technical innovation and the idea of energy saving .
-
再者介绍了全可控能量回馈器(ActiveControllableEnergyFeedbackDevice,简称ACEFD)的工作原理、电压自适应和交直流电流闭环控制策略、仿真和实验结果。
The principle of Active Controllable Energy Feedback Device ( ACEFD ) is analyzed , the voltage adaptive control and AC and DC closeloop control strategy are introduced , and then simulative and experimental results are conducted here .
-
电力电子的逆变技术是能量回馈系统的核心部分,本文讲述了电压型逆变电路和电流型逆变电路在能量回馈系统中的工作实现原理。
Power electronic inverter technology is the key in energy feedback .
-
一种具有能量回馈功能的级联型高压变频器的仿真研究
Simulation of Cascaded Medium-voltage Converter with the Function of Energy Feedback
-
基于空间矢量的能量回馈系统控制方法的研究
Research of Control Method of Energy Feedback System Based on Space-vector