1)frequency conversion control变频控制
1.Energy-Saving Benefit and Failure Analysis of Boiler Fan Frequency Conversion Control of Combined Heat-Power Unit;热电联产锅炉风机变频控制的节能效益及故障分析
2.Example analysis of frequency conversion control technique of large blower fans;大型风机变频控制技术实例分析
3.Application of frequency conversion control in the central air conditioning water system中央空调水系统中变频控制技术的应用
英文短句/例句
1.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
2.Study on Application of Predictive Control and Variable Frequency Speed-adjusting in Distributed Control System;预测控制与变频控制技术在DCS中的应用和研究
3.Design of control system for paper-tube machine based on varying-frequence control and HMI基于变频控制和HMI的纸管机控制系统设计
4.Application of VVVF and HMI in Paper Machine变频控制和人机界面在纸机上的应用
5.Study of Varying Frequency and Guard against Gasping on High Power Compression Engine变频控制的大功率压缩机防喘振研究
6.The Research of Printer Variable Frequency Control System Base on DSP;基于DSP的印刷机变频控制系统的研究
7.variable frequency generator control可变频率发生器控制
8.Aplication of Commander SK Inverter in Swing Frequency ControlCommander SK变频驱动器在摆频控制中的应用
9.Frequency Control Strategy of Variable-speed Constant-frequency Doubly-fed Induction Generator Wind Turbines变速恒频双馈风电机组频率控制策略
10.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
11.Variable temperature difference control of variable frequency circulating pumps in heat supply network热网循环水泵变频运行的变温差控制
12.The Study on the Control Device for Measuring the Transmission Line Parameters by Variable-frequency Electrical Measurement;输电线路工频参数变频测量控制系统的研制
13.VF-FF synchronous switchover controller for revolving air preheater回转式空气预热器变频-工频同步切换控制器
14.The Phase-Locked Synchronization Control System of AC Motor Variable Frequency/Work Frequency Switching;交流电机变频/工频运行切换锁相同步控制系统
15.Application of Frequency Converter and PID to Energy-saving Constant Pressure Control of Air Compressor;变频器PID控制在空压机节能恒压控制中的应用
16.The frequency control water supply system based on PID fuzzy control algorithm;基于模糊PID控制的变频调速恒压供水控制系统
17.The Variable-frequency Energy-saving Control System of the Pumping Unit Based on Intelligent Control基于智能控制的抽油机变频节能控制系统
18.The application of PLC to the frequency converter's control and communication可编程序控制器在变频器通信和控制中的应用
相关短句/例句
variable frequency control变频控制
1.Application of SA8382-single phase SPWM generator in variable frequency control of refrigerator;SA8382-单相SPWM发生器在电冰箱变频控制中的应用
2.Variable Frequency Control VRV Air-Conditioning System Heat-Rechlaim Sequence and the Analyses of Its Energy Saving;变频控制VRV空调系统热回收系列及其节能性分析
3.Realization of Variable Frequency Control Technique for Submersible Progressing Cavity Pump Based on DSP;基于DSP的潜油螺杆泵变频控制技术的实现
3)Frequency Control变频控制
1.Application of TMS320LF2407 in frequency control of motor;TMS320LF2407在电机变频控制中的应用
2.The Research on Numerical Simulation and Frequency Control of Ventilation System in an Underground Garage;地下车库通风系统数值模拟与变频控制研究
3.Presents the alteration of ventilation system to adopt a frequency control fan in an underground garage.针对目前地下车库变风量系统中常用的间歇控制法和双速风机法存在的控制过于简单、不能很好地改善地下车库内的空气品质、不能最大限度地节能的问题,提出了根据车库内CO浓度的实时变化情况,采用风机变频控制地下车库通风量的方法。
4)variable-frequency control变频控制
1.Development of variable-frequency control system of pump well in Tahe Oilfield;塔河油田机抽井变频控制系统应用技术
2.Research on variable-frequency control of unsteady pollutant facilities;变频控制非恒定污染设施的研究
3.On the basis of analyzing the problem of system of feed water boiler,designs and develops the system of variable-frequency control of feed water boiler based on DSP,and shows the detailed principle map and the software flow chart.在分析传统的锅炉给水控制系统存在的问题基础上,设计开发基于DSP的锅炉给水变频控制系统。
5)inverter control变频控制
6)voltage-to-frequency converter(VFC)变频控制(VFC)
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
