VVVF
- 网络变压变频(Variable Voltage Variable Frequency)；变频调速；变频变压
VVVFVVVF
变压变频(Variable Voltage Variable Frequency)
变压变频VVVF驱动技术 LME3100电梯采用变压变频(VVVF)闭环矢量驱动系统。变频器为德国SIEMENS公司制造电梯专用MAS…
变频调速
大容量变频调速（VVVF）装置的无功功率补偿应与其成套设备相 协调。 8.2.10 每一高压配电回路应设电能表，每一低压回路 …
变频变压
变频变压(VVVF)系统控制的电梯，它采用交流电动机驱动，却可以达到直流电动机的水平，速度已达6m/s。它的体积小、重量 …
变频调速器
变频调速器（vvvf）：瑞典abb、三菱mitsubishi 、安川yaskawa 、富士fuji 、欧姆龙omron 、法国施耐德te 、德国西门子sieme…
交流变压变频
牵引式： 使用群控技术并有交流变压变频(VVVF) 微处理器控制的 驱动装置。 6. 安全性: 电梯轿厢尺寸和每个楼层的对应开门 …
变频器
感应马达驱动变频器（VVVF）控制（IGBT） 列车编组功率10,260kW/trainset 电气煞车方式： 无枕梁转向架 车身长度： 符合 …
1
Experiment and simulation showed that this method brought about better control effect than VVVF AC drive system based on.
仿真和实验结果表明：该方法比基于矢量控制的VVVF交流传动系统具有更好的控制效果，还大大提高了整个控制系统的性能。
2
The fuzzy controllers were used to replace PID torque adjustor and PID flux adjustor of VVVF vector control system.
用模糊控制器代替VVVF矢量控制系统的PID转矩调节器和PID磁链调节器。
3
But VVVF can only control the air-gap flux and cannot adjust the torque.
调压调频控制只控制了电机的气隙磁通，而不能调节转矩。
4
Then the thesis deals with a rationale and realizable method of coming true the induction motor's VVVF by PLC.
其次本文介绍了一种用可编程序控制器实现异步电机变频调速的理论基础和实现方法。
5
The rotation speed of turntable is adjusted by VVVF facility through a knob in electric panel.
工作转台速度的调节，是通过变频调速装置，在电气操作柜上，用旋钮进行平稳的调整。
6
The energy-saving effect and rough calculation of AC VVVF inverter in ventilator load in practical industrial production were described.
论述了交流变频调速器在工业企业实际生产中用于通风机类负载时节能效果情况及节能费用图示估算方法。
7
The energy-saving principle of VVVF controlled hydraulic elevators with pressure accumulators is introduced.
介绍了配置蓄能器的变频驱动液压电梯控制系统的节能原理。
8
quenching trough installed VVVF oil blenders , can greatly reduce the workpiece deformation hardening.
淬火槽安装有变频调速油搅拌器，可大大减少工件淬火变形。
9
Electric driving equipment including VVVF converters, digital control and digit al display equipment.
变频调速与伺服控制、数控、数显设备等电气传动装备；
10
Process control requirements of the position or speed low voltage motors using VVVF, the brake.
工艺流程要求调速或定位控制的低压电机采用变频调速，制动。
11
By SA4828 chip microcontroller with the combination of AC induction machines VVVF, given the hardware and software design process.
方法通过单片机与SA4828芯片相结合实现对交流异步机的变频调速，给出了硬件电路和软件设计流程。
12
The traction inverter provides VVVF three-phase AC voltage for traction motors.
牵引逆变器为牵引电机提供三相变频、变压的交流电。
13
Maintains and make sure all the improvement actions to be implemented smoothly within the life time of VVVF drive.
维护并确保变频器在生命周期内的各项技术改进的顺利执行。
14
VVVF technique is the key technique for intelligent pumping system.
变频调速技术是智能化抽油系统的关键技术。
15
Main technical parameters, main circuit and general structure of the DC 1500V VVVF inverter for urban rail transit vehicle are introduced.
介绍了城市轨道交通车辆DC1500VVVVF逆变器装置的主要技术参数、主电路和总体结构。
16
Experience of VVVF drive and project management is preferred.
有变频器制造和项目管理经验者优先。。
17
a car walking two independent and joint control, VVVF can be used flexibly in accordance with the needs.
行走小车采用独立和联动两种控制方式，变频调速，可以根据不同需要灵活使用。
18
This paper presents a double loop controller for VVVF.
介绍一种双闭环控制变频调速系统。
19
In this paper , a GTR VVVF system controlled by 8098 single-clip computer is described .
本设计详细描述了8098单片机控制GTR变频调速系统。
20
An open-loop virable frequency virable speed (VVVF) controlling system is designed in this paper.
本文设计了一种基于微机生成SPWM波形的开环变频调速系统。
21
Center Opening Door Motor vvvf with sill M-800 mm (Body Color) Center . . .
用软件翻译的不可取…中心开门电机变频调速与窗台的M-800毫米（体色）…
22
The speed-adjusted system for Permanent magnet synchronous motor is used VVVF technology.
永磁同步电机调速系统是采用变压变频技术对电机进行调速的控制系统。
23
A Selective Harmonic Elimination VVVF System for Electric Vehicles Based on the Combination of a Microprocessor and a Bulky Memory
基于单片机和大容量存储器组合的特定消谐式电动车用变压变频系统
24
Characteristics analyses of energy consumption for VVVF controlled hydraulic elevators with closed circuit
采用闭式油路的变频液压电梯能耗特性分析
25
Application of the Vector Control VVVF Converter without Velocity Sensors for the Sending Materials in Production of Super-fine Powder
无速度传感器矢量控制变频器在超细粉生产中给料机的应用
26
Influence of Harmonics upon the Motor Performance During VVVF Control and Its Measurement
交流电动机变频调速时的谐波影响及其测量
27
The Research on a New BP Algorithm and its Application in the Fault Diagnosis Expert System for VVVF Speed Regulating System
一种新型BP网络算法及其在故障诊断专家系统中的应用
28
Researching and Realization of Single-Chip Computer Automatic Control System of VVVF Used in Chemical Industrial Blast Furnace
化工反应炉风机变频调速单片机自控系统的研究与实现
29
Analysis of the design for the convertible induction motor supplied by the VVVF inverter
电压型逆变器供电的变频异步电动机设计初探
30
Energy-saving system applying pressure accumulators for VVVF controlled hydraulic elevators
配置蓄能器的变频液压电梯节能控制系统