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风机负载
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  “风机负载”译为未确定词的双语例句
     The Analysis and Experiment of Pole-changing Winding Schemes of Fan-loaded Motors with 6/8 Poles
     风机负载6/8极电动机变极绕组方案的分析与试验
短句来源
     Two pole-changing winding schemes—Abnormal winding and Symmetrized winding—of fan-loaded motors with 6/8 poles are given.
     本文对风机负载用6/8极双速电动机提出两种变极绕组方案:非正规绕组与对称化绕组.
短句来源
     In this paper, a new Control method of thyristor adjustableSpeed System of high power factor for induction motor and theprimary Construction princples of system are discussed. Theexperimental power factor curves of system, mechanical characteris-tics, Closed and open-Loop fan load, generator load characteristiccurves and experimental waves are also given.
     本文论述了晶闸管感应电动机高功率因数交流调速系统的一种新颖的控制方案和基本结构原理,给出了样机实验的功率因数曲线、机械特性、开环和闭环风机负载、发电机负载特性曲线和实验波形;
短句来源
     The results proves the advantages of this control algrorithm.
     结果表明:电压矢量PWM控制算法应用在风机负载上具有优越性.
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     Introduces the start-up of small and middle size centrifugal fan and its applications conditions. Based on analyzing fan load characters, briefs the problems that must be considered in start-up process of fan, as well as selection of fan.
     介绍中小型离心风机的启动方式及其适用条件,在分析风机负载特性的基础上,简述了风机的启动过程及在风机选型时必须考虑的启动问题。
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     The selection of inverter in variable-speed AC drives of air-blower and pump
     风机和泵类负载调速变频器的选择
短句来源
     Application of Energy Conservation for Frequency Converter in Load of Fan and Pump
     变频器在风机、泵类负载中的节能应用
短句来源
     Load Balancing of System Level Application Systems
     负载均衡技术
短句来源
     Cluster and Load Balance
     集群和负载均衡
短句来源
     THE APPLICATION OF TECHNIQUE FOR FAULT DIAGNOSIS OF FANS
     故障诊断技术在风机上的应用
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In this paper, a new Control method of thyristor adjustableSpeed System of high power factor for induction motor and theprimary Construction princples of system are discussed. Theexperimental power factor curves of system, mechanical characteris-tics, Closed and open-Loop fan load, generator load characteristiccurves and experimental waves are also given. A comparisonof this system and other ac Speed control Systems are beingdescribed.

本文论述了晶闸管感应电动机高功率因数交流调速系统的一种新颖的控制方案和基本结构原理,给出了样机实验的功率因数曲线、机械特性、开环和闭环风机负载、发电机负载特性曲线和实验波形;文末与有关交流调速系统进行了比较。

Two pole-changing winding schemes—Abnormal winding and Symmetrized winding—of fan-loaded motors with 6/8 poles are given. The experiment and analysis with z=36 are completed. The analysis shows that the performance of the latter scheme is superior to that of the former under normal conditions.

本文对风机负载用6/8极双速电动机提出两种变极绕组方案:非正规绕组与对称化绕组.以Z=36为例进行试验分析的结果表明,在正常情况下,应优先采用对称化绕组.

According to the charaeteristics of fan-type load, this paper presents a PWM generation method-voltagel vector PWM control which needs a little computation and hardware. A full digital PWM control using MCS-51 single-chip microprocessor is realized and tested on GTR inverter. The results proves the advantages of this control algrorithm.

本文针对风机负载的特点,提出了一种硬件少,易于软件化的PWM(Pulse-Width Modulation)生成方法——电压矢量PWM法.采用单片机实现了全数字控制,并在GTR逆变器上进行了试验.结果表明:电压矢量PWM控制算法应用在风机负载上具有优越性.

 
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