VVVF的例句大全

Application of VVVF and PLC in the constant voltage variable supply water control system

交流变频调速器在恒压变量供水控制系统中的应用

On the roller with VVVF three-phase asynchronous motor design

浅谈辊道用变频调速三相异步电动机的设计

The results showed that the VVVF control system has good speed static and dynamic performance, the effectiveness and feasibility of the designed system is proved.

结果表明了该变频调速控制系统具有良好的动静态调速性能，验证了系统设计的有效性和可行性。

A Slip Frequency Controlled VVVF System With Fuzzy Logic Controller

采用模糊控制的转差频率控制变频调速系统

Protection system of VVVF inverter on Shanghai Metro Line 2 vehicles

上海地铁二号线车辆VVVF牵引逆变器保护系统

The study on high frequency SPWM VVVF system with the fault self-diagnosis

带有故障自诊断系统的高频SPWM交流调速变频器的研究

The paper proposes a scheme of using three phase inverter bridge to realize VVVF of single phase capacitor motor.

提出用三相逆变桥电路实现单相电容电机变频调速的方案。

The experiments show that the presented VVVF speed-variable drive system has good performances and traction properties which is quit applicable to the overhead locomotives.

试验表明，所设计的变频调速系统数字化实现方便，具有良好的调速和牵引性能，在矿机车交流传动领域有着广泛的应用前景。

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。

Application of Direct Torque Control in nation-invented VVVF inverter for Guangzhou Metro Line 1 vehicles

直接转矩控制技术在广州地铁一号线车辆VVVF逆变器国产化中的应用

The transducer adopts integrated intelligence power module IPM. SPWM control signal is produced by special chip, in inverter VVVF at one time is completed.

它采用集成化的智能功率模块IPM，正弦形脉冲宽度调制控制信号由专用芯片产生，在逆变器内同时完成变频变压。

Speed close-circuit control of the molecule pump VVVF adaptive control is based on a vacuum degree in the vacuum room, which effectively soles the contradiction between the stability and the instability of the vacuum degree.

分子泵VVVF自适应控制的速度闭环控制建立于真空室真空度的基础上，从而有效解决了真空度稳定和陡降之间的矛盾。

WEITIAN bed elevator adopts VVVF control technology for its driving system, which could control the running speed of elevator accurately and enables it smooth running.

WEITIAN医用电梯驱动系统采用变频变压控制技术，能精确地控制电梯的运行速度，运行平稳、舒适。

VVVF motor at this stage is the most effective energy-saving equipment.

变频调速成为现阶段最有效的电机节能设备。

The application of VVVF in the liquid level control of lubricating tank

变频技术在调和油罐液位控制中的应用研究

digital single chip controller for vvvf system

数字式单芯片变频调速控制器

The Maglev Train adopts VVVF transducer to control Linear Inductor Motor to realize traction and brake, and it requires the control system of transducer to be highly reliable.

磁悬浮列车采用VVVF变频器控制感应直线电机的运行，对牵引变频器控制系统的可靠性要求较高。

To solve the disadvantages of large installed power and high energy consumption in hydraulic elevators, the variable voltage variable frequency ( VVVF) controlled hydraulic elevator system with closed circuit was proposed.

为解决液压电梯装机功率和能耗大的问题，提出一种采用闭式油路的变频（VVVF）控制液压电梯系统。

high efficiency vvvf method of induction motors with fans or water pump

用于风机水泵的变频调速异步电动机高效运行方法

high efficiency vvvf method of induction motors with fans

用于风机的变频调速异步电动机高效运行方法