1)Frequency conversion system变频系统
1.Analyse on measure technology for group delay of frequency conversion system变频系统群时延测量技术分析
2.it could be used at large range of environmental temperature in winter and used as air - conditioner in summertime frequency conversion system are applied in composite heat pump system consisted of single stage heat pump and twin coupling heating system.这种热泵 在单、双级混合热泵系统的基础上,引入了变频系统,使之既能在夏季满足制冷要求,又能在冬季热泵采 暖中,在外界环境温度变化范围大的情况下高效节能地运行,同时还可提高系统的部分负荷性能,从而 提高了整个系统的能效比EER,增大了热泵的季节性能系数HSPF,是一种既节能又满足舒适性要求的 热泵系统。
2)frequency-converted system变频系统
1.The article mainly introduces the status of high voltage frequency-converted system at home and abroad and the trend of its development,also gives introduction to the content,charicteristics,significance,application and market demand,etc.本文主要介绍了高压变频系统的国内外现状和发展趋势,同时介绍了我们本次研究的LPHC高压大功率变频系统的内容、特点、意义、应用及市场需求等。
3)frequency dependent system频变系统
4)variable-frequency systemite converter变频系统变频机
5)frequency-converting technique系统变频调
英文短句/例句
1.The Research on Variable Frequency Speed Regulation of Hydraulic Pressure System Based on TMS320LF2407A DSP;基于TMS320LF2407A DSP的液压系统变频调速研究
2.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
3.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
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.FM-FM system调频-调频遥测系统
12.Simulation of Hysteresis-band Current PWM Adjustable Speed System电流滞环型PWM变频调速系统的仿真
13.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
14.Research on AC Variable Frequency Speed Regulating System Based on DSP;基于DSP的交流变频调速系统的研究
15.The Research of Aptitudinal Frequency Conversion Control System for Saving Electric Energy on Center Air-condition;中央空调变频节能智能控制系统研究
16.Study on Dual-PWM Vector Control Variable-Frequency System;双PWM矢量控制变频调速系统的研究
17.The Study of Dual-PWM Variable Frequency Speed Regulation System Based on DSP Control Technology;基于DSP的双PWM变频调速系统研究
18.The Research on Voriable Frequency Technology of Blower Voriable-speed System Based on DSP;基于DSP的风机变频调速系统研究
相关短句/例句
frequency-converted system变频系统
1.The article mainly introduces the status of high voltage frequency-converted system at home and abroad and the trend of its development,also gives introduction to the content,charicteristics,significance,application and market demand,etc.本文主要介绍了高压变频系统的国内外现状和发展趋势,同时介绍了我们本次研究的LPHC高压大功率变频系统的内容、特点、意义、应用及市场需求等。
3)frequency dependent system频变系统
4)variable-frequency systemite converter变频系统变频机
5)frequency-converting technique系统变频调
6)frequency-control stabilizing system变频稳压系统
1.The article gives proposal concerning the application of frequency-control stabilizing system in petrolchemical enterprise based on the experience of design on fire water system.在对石油化工企业消防水系统设计的经验进行总结的基础上,对变频稳压系统在石油化工企业消防水系统中的应用提出了节水、节电的新的方法。
延伸阅读
AB变频器在中嘉污水处理厂自动控制系统工程的应用中嘉无污水处理厂的总处理量是30万吨/天，共分三期兴建，第一期工程处理量为10万吨/天。根据中山市环保局的进水及出水水质要求，该厂采用了先进的氧化沟工艺来达到去除有机物及脱磷脱氧的要求。系统的主要处理工艺流程分为预处理、氧化沟、终沉池和污泥脱水四个部分。采用基于PLC5控制器成本低廉的远程通信和控制系统；保证污水处理过程的质量，使得出水水质符合规定的标准；应用先进的PID算法和闭环控制策略以维持化学药品的最佳平衡和最大限度地降低成本高昂的中和药品用量；变频器和智能马达控制器不仅避免电机启动时对电网的冲击，而且起到均衡节能、起停控制和速度调节的作用；友好的用户界面（MMI）和完善的报表输出系统使得管理人员可以很方便地控制、监测系统和排除系统故障，并能及时地得到系统处理过程中的数据，掌握系统的运行趋势。控制系统所使用的主要软件、硬件设备如下：PLCA-BPLC5/30现场图形终端A-BPanelView1400E变频器A-B1336PLUS马达软启动器A-BSMCPLUS上位计算机DELLPII350界面平台软件RSView32
