1)frequency control device变频调速装置
1.Energy saving by using frequency control device;应用变频调速装置的节能分析
2.This paper introduces the situation of the research on frequency control device in the local ventilation and gas drainage in the heading face,and though comparing the advantages and disadvantages of manual gas drainage and automatic gas drainage,points out that the frequency control device has good application value.介绍了变频调速装置在煤矿掘进工作面局部通风及排瓦斯中的应用研究情况,通过对人工排放瓦斯和自动排放瓦斯方法的优缺点的比较,指出该调速装置具有良好的应用价值。
英文短句/例句
1.Research and Development of Equipment for Blower Frequency Conversion Adjustable-speed Based on DSP;基于DSP的风机变频调速装置的研制
2.Application in Mining Area of Soft Start and Variable Frequency Speed Control Device软启动与变频调速装置在矿区的应用
3.The Research on High Performance Speed Regulation Equipment Based on TMS320LF2407 DSP;基于TMS320LF2407 DSP的高性能变频调速装置的研究
4.Application of Frequency Changer Agricultural Water Saving;变频调速装置在农业节水灌溉中的应用
5.The Expanding of Regulating Function in KBS-1 AC Moctor Speed Regulating System;KBS-1型交流电机变频调速装置功能的扩展
6.Research on Intelligent Fault Diagnosis System of Variable Frequency Speed Regulation Device变频调速装置的智能故障诊断系统研究
7.The Application of the HVC Speed Governing System on the Forced and Induced Draft Fans of the Power Station Boiler高压变频调速装置在电站锅炉送引风机上应用
8.Application of High-voltage Variable-frequency Speed-regulating Unit to Power Plant's Condensate Pumps高压变频调速装置在发电厂凝结水泵上的应用
9.A View on Application of Frequency Control Device for Fans and Pumps浅谈变频调速装置在风机及水泵中的应用
10.The Application of Air Blower Frequency Conversion Speeder in Medical Waste Handling System;风机变频调速装置在医疗废物处置系统中的应用
11.General specification for speed control assembly with semiconductor adjustable frequency for A.C.motorGB/T12668-1990交流电动机半导体变频调速装置总技术条件
12.Design and Realization of High Power Factor and High Efficiency Dual-PWM Convertor Based on DSP;基于DSP的高功率因数高效变频调速装置的设计与实现
13.Application of HVC in primary air fan高压大功率变频调速装置在一次风机电机上的应用
14.Research of Speed Regulating Device Based on Parallel Inverters;基于变频单元并联的调速装置的研究
15.Key Techniques on Protection of High Voltage Converter Speed Regulation高压变频调速保护装置关键技术分析
16.Application of Inverter in the Autoleveller of the Gill Box变频调速技术在针梳机自调匀整装置上的应用
17.Research on the Variable-frequency Drive Automatic Take-up of the Extensible Belt Conveyor;可伸缩带式输送机变频调速自动张紧装置研究
18.Practical Design for Digital Teaching and Experiment Device of Speed Control by Frequency Variation;数字化变频调速教学实验装置的产品化设计
相关短句/例句
Variable-speed device变频调速装置(VSD)
3)frequency control and energy saving device变频调速节能装置
4)HV-converter高压变频调速装置
5)AC motor frequency conversion equipment交流变频调速装置
1.The AC motor frequency conversion equipment is developed basis on the principle of constant proportion of voltage to frequency, and by using the TMS320F240 digit signal processor especially made for digit motor control.根据恒压频比交流调速原理,利用一种专为数字电机控制而生产的TMS320F240数字信号处理器,设计了交流变频调速装置。
6)VVVF voltage frequency converterVVVF电压型变频调速装置
延伸阅读
发电厂给煤机变频调速系统发电厂给煤机是电厂制粉系统中重要组成部分，是电厂重要的辅助动力设备，其主要任务是为制粉系统磨煤机提供原料。
制粉系统工艺流程图
系统功能框图根据给煤机稳定运行的重要性，采用冗余控制系统。
变频调速系统电气回路图电气回路由空气开关、接触器、中间继电器、电流互感器、端子排、电缆等组成。变频器用双回路电源供电，当一路电源工作，则另一路电源作备用电源处于热备用状态，当工作电源失电或发生故障时，自动投入备用电源。优点：实现软启动，启动电流小且平稳，减少对电网和设备的冲击。能连续无级调节给煤机的速度。给煤机长期运行在30Hz，节约能源。具有多种保护功能，易于维护、维修，符合工厂自动化发展趋势。