1)VSVF变速变频
1.Variable-speed variable-frequency(VSVF),a new typed operational mode for the induction generator based wind power generation system is proposed based on the fractional frequency power transmission.在分析异步风力发电系统模型的基础上,结合分频输电技术,提出了一种新型的异步风力发电系统运行方式——变速变频(VSVF)方式。
2)frequency control变频调速
1.Transform of frequency control of motor speed of a planer;龙门刨床的变频调速改造
2.Design and application of long-distance tape conveyor frequency control system;长距离胶带输送机变频调速控制系统设计及应用
3.The energy conservation technique transformation of compressor frequency control;空压机变频调速节能技术改造
英文短句/例句
1.The main machine that adopts frequency converter to regulate the speed.主机调速采用进口变频调速器调速。
2.Applied instances of transducer actiyator--reclaim of transducer in the system of electromagnetism变频调速的应用实例——电磁调速系统的变频改造
3.Frequency Control System of Slip-frequency phasor for AC Motor Speed control交流变频调速的滑差频率矢量变频控制系统
4.The Research on Variable Frequency Technology of VRV Air Conditioner Compressor Variable-speed System;VRV空调压缩机变频调速系统的研究
5.Operation and Diagnosis of Speed Controlled Supply Water System变频调速供水系统的运行调节与诊断
6.PWM Generator in Varying Frequency Driver Based on the Algorithm of Area Equivalent等面积PWH调制在变频调速系统的实现
7.Simulation for Three-lever Inverter of Variable-frequency Speed Governing System三电平逆变器变频调速系统的Matlab仿真
8.Constitute Multi-motor Frequency Speed Control System with Mitsubishi PLC and Its Frequency Inverter;用三菱PLC及其变频器构成多电机变频调速系统
9.Design of Frequency-converting Control System for PowerFlex70 Converter under the Network Environment网络环境下PowerFlex70变频器变频调速控制系统设计
10.AC Inveter System’s Design and Application变频调速系统的设计与应用第6讲 变频调速系统的通讯设计
11.The inverter speed regulation system on this machine makes it much easier to shift speed.设备采用变频调速使生产速度很容易调整。
12.It adopts speed-adjusted system through frequency conversion, which can realize non-pole speed adjustment.采用变频调速系统，可实现不停机无级调速。
13.FEASIBILITY STUDY OF A CHANGE FROM SLIP REGULATING SPEED TO FREQUENCY CONVERTED REGULATING SPEED关于滑差调速改变频调速的可行性研究
14.Practical Analysis of Replacing Speed Gearbox of Old Fashioned Steam Spinning Machine with Frequency Conversion Speed Regulator变频调速器替代气流纺纱机变速箱的实用分析
15.Simulation of Hysteresis-band Current PWM Adjustable Speed System电流滞环型PWM变频调速系统的仿真
16.The Application of Variable Frequency Speed Governing System in Disc Feeders变频调速系统在圆盘给料机上的应用
17.Asynchronous Motor's Varying Frequency Speed Regulation and Energy-saving Control;异步电机变频调速节能控制运行研究
18.Development and Application of Frequency Conversion and Velocity Modulated Equipment for Submersible Electrical Pump;潜油电泵变频调速设备的研制和应用
相关短句/例句
frequency control变频调速
1.Transform of frequency control of motor speed of a planer;龙门刨床的变频调速改造
2.Design and application of long-distance tape conveyor frequency control system;长距离胶带输送机变频调速控制系统设计及应用
3.The energy conservation technique transformation of compressor frequency control;空压机变频调速节能技术改造
3)Variable frequency Speed regulation变频调速
1.Optimization of operation parameters of waterflooding system considering variable frequency speed regulation;考虑变频调速的注水系统运行参数优化
2.Application of variable frequency speed regulation technique in pump control system;变频调速技术在水泵调节控制系统中的应用
3.Master/follower control type variable frequency speed regulation system;铸造起重机的主从控制变频调速系统
4)frequency conversion and lowing speed变频降速
1.The way that frequency conversion and lowing speed is introduced by compared three ways listed in the paper.通过比较调小水泵出水阀门开启度、切割水泵叶轮直径、改变水泵转速3种调节水泵运行工况点的方法,选用变频降速的措施,在水泵实际运行中起到良好的节能效果。
2.The way of frequency conversion and lowing speed that can adjust the point is introduced by comparing several ways listing in the paper.选用几种调节工况点的方法,经比较后选用变频降速的措施,在实际运行中起到良好的节能效果。
5)frequency conversion变频调速
1.The application of frequency conversion speed adjustment system and PLC in the gantry planer;变频调速系统和PLC在龙门刨床上的应用
2.Using Frequency Conversion Technology Reconstruct the Product Line that Producing Hydrogen Peroxide;双氧水生产装置应用变频调速的节能改造技术
3.Discussion on the frequency conversion and its correlative problems;变频调速应用及其相关问题讨论
6)VVVF变频调速
1.Application of PROFIBUS Communication Protocol on VVVF System of Spinning Production Line;PROFIBUS通讯协议在纺丝线变频调速系统上的应用
2.Application of Multi-Motor Common DC bus VVVF system;多电动机共用直流母线变频调速系统的应用
3.Application of VVVF control technique for coal fired industrial boiler;变频调速节能技术在工业锅炉燃烧过程中的应用分析
延伸阅读
变速1.改变速度。
