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- The design, commissioning and application of variable frequency regulation system for drain pump of No.2 low-pressure heater of No.4 generator (200 MW) in Jingmen Thermal Power Plant were introduced. 摘要介绍了荆门热电厂4号机组(200MW)采用的2号低压加热器硫水泵变频调节系统的设计、调试及应用情况，该系统克服了传统的定速调节的诸多弊端，取得了很好的经济效益。
- Design on Variable Frequency Regulation of FD (ID) Fans in Thermal Power Plants 热电厂送(引)风机、给水泵变频调速设计
- variable frequency regulating speed 变频调速
- Using Management of Power Demand Side to Promote Application of Variable Frequency Regulation Technique 采用电力需求侧管理促进变频技术应用
- IGBT-PWM Variable Frequency Regulation Speed System Based on a MCS-80C198 Single Chip Microcomputer 基于 80C198 单片微机的 IGBT-PWM 变频调速系统
- VFO? Variable Frequency Oscillator? 可变频率振荡器，变频振荡器?
- variable frequency regulation 变频调节
- The Application of Variable Frequency Regulating Speed Control for the Water-pump of Air-conditioner in Tall-buildings 变频调速控制在大楼空调水泵上的应用
- Application of Intelligent PID in the Control System of Variable Frequency Regulator 智能PID在变频器控制系统中的应用研究
- Application of Variable Frequency Regulating Speed in Pressurization of Heat-supply System 变频调速在供热系统定压的应用
- Optimal Conditions for Variable Frequency Regulating of Circulating Water Pump in Heat-supply System 供热系统循环水泵变频调节的最佳工况
- Long Twisted feed using variable frequency control, stepless speed regulation, can load the extent of any adjustment in accordance with the volume of feed. 喂料绞龙采用变频控制，无级调速，可根据负荷程度任意调节喂料量。
- The Application of Main Dragging Variable Frequency Regulating Speed Technology to Rotary Kiln and the Prospect of Generalizations 回转窑主拖动变频调速技术的应用及推广前景
- Feasibility of Variable Frequency Regulating Speed for Refrigerating Medium Pump in Ice Thermal Storage Air Conditioning System 冰蓄冷空调系统载冷剂泵变频调速的可行性
- Tri-phase AC induction motor is used as the driving power for roller system.PWM variable frequence speed regulation is applied for motor speed control. 系统的滚筒以三相交流异步电机驱动，采用PWM变频调速方式实现电机的转速控制。
- Frequency Regulation Frequency regulation is a measure that states the difference between no-load and full-load frequency as a percentage of full-load frequency. 频率调整率频率调整率是指空载和满载之间频率的差别与满载频率的百分比。
- EAL-68 with small amount of additive is suitable for R407C in variable frequency rotary compressors of YZB-20R. EAL-68型POE润滑油加入少量添加剂可以作为R407C的YZB-20R型变频压缩机用油。
- The frequency inverters has a function of variable voltage and variable frequency. 频率逆变器具有变压、变频功能。
- Energy consumption of variable frequency drive pump are analyzed,and makes sugg estions about its suitable application. 详细分析了变频调速水泵的能耗，对如何合理应用变频调速水泵进行了探讨。
- An idea of design is provided for asynchronous m otor of variable frequency variable speed in this paper mainly. 本文主要为变频调速异步电动机的设计提供一条思路。
