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starting characteristic
相关语句
  起动特性
     Application of Wavelet Package to Indirect Measurement of Induction Motor Starting Characteristic
     小波包方法在异步电动机起动特性间接测试中的应用
短句来源
     Starting Characteristic Analysis of Traction Motors for Storage Battery Cars
     蓄电池车辆直流电动机起动特性分析
短句来源
     Starting characteristic of Variable-Frequency Adjustable-Speed Induction Motors
     变频调速异步电动机的起动特性
短句来源
     The fifth part of jobs is to present outcomes of electronic performance tests and protection performance tests of the intelligent energy-saving softstarter. Electronic performance testsInvolve: 1.starting characteristic experimentations 2.converting characteristic experimentations 3. tests of capabilities of turn-on ^ disjunction and over-loading 4.the highest energy-saving ratio experimentations;
     第五部分介绍智能型节能起动器的电气性能试验和保护性能试验结果,其中电气性能试验包括:1.起动特性试验2.转换特性试验3.接通、分断能力及过载试验4.最高综合节能损耗比试验;
短句来源
     Indirect Measurement of Induction Motor Starting Characteristic Based on Wavelet Transform
     异步电动机起动特性间接测试的小波方法研究
短句来源
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  启动特性
     NUMERICAL SIMULATION ON STARTING CHARACTERISTIC OF VANE PUMP BY BOND GRAPH
     基于键合图法的叶片泵启动特性仿真
短句来源
     Academic analysis and simulation calculation about starting characteristic of motor generator system in low voltage were carried through.
     针对电动机—发电机系统在低网压下的启动特性进行了理论分析和模拟计算。
短句来源
     Making comparisons between soft starting mode and traditional starting mode indicates that using soft starter to start can reduce its effect on electricity supplying quality of electric net, improve starting characteristic of motor, lessen the impact of starting to mechanical equipment, decrease the cost of equipment running and maintenance, which is a development direction.
     软启动方式与传统启动方式几方面的对比结果表明 :用软启动器启动可降低对供电电网质量的影响 ,改善电机启动特性 ,减小启动对机械设备的冲击 ,降低设备运行和维护成本等 ,是今后发展的方向
短句来源
     If the rotor structure of magnetic circuit be design not reasonable, the course of starting of the rare earth synchronous and permanent magnetism motor will block in the asynchronous state of rotational speed. This paper will analysis the starting characteristic of rare earth and permanent magnetism and synchronous motor basis on the torque M - turn rate S curve of the starting course getting by measuring sample motor.
     如果转子磁路结构设计不合理,稀土永磁同步电动机启动过程将卡在非同步转速状态,本文结合样机实测的启动过程转矩M-转差率S曲线特点,对稀土永磁同步电动机启动特性进行分析。
短句来源
  “starting characteristic”译为未确定词的双语例句
     ANALYSIS OF STARTING CHARACTERISTIC OF MINE FAN WITH LIQUID RESISTANCE
     液体电阻用于矿井风机起动的特性分析
短句来源
     Compressor Starting Characteristic Simulation and Research Based on Simulink
     基于simulink的压缩机启动特性的模拟与研究
短句来源
     The results of test indicate that this system can effectively improve the starting characteristic of diesel engine.
     试验结果表明,该系统能有效改善柴油机起动性能。
短句来源
     According to the analysis of the starting characteristic of induction motor and the comparison on PID control and fuzzy control, this paper presents a design method of induction motor soft starting based on fuzzy control. Through measuring input current, and processing fuzzy inference, the fuzzy controller can change the control angle of thyristor, keep the starting current constant and increase the terminal voltage, therefore get better control results.
     根据对电动机启动特性的分析及与常规 PID控制和模糊控制理论的比较 ,提出了基于模糊控制的电动机软启动设计方法 ,通过检测输入电流 ,进行模糊判决 ,进而不断改变晶闸管控制角 ,使启动电流保持恒定 ,端电压渐增 ,达到良好的启动效果 .
短句来源
     According to analysis of the starting characteristic of induction motors,this paper presents a design method of midium voltage induction motor soft starting based on fuzzy Proportional-Diffrential(PD) control.
     根据对电动机起动特性的分析,提出了基于模糊PD控制的中压电动机软起动设计方法。
短句来源
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  starting characteristic
A typical Time Current starting characteristic is shown in figure 1.
      


The starting characteristic of pumping station of large size presents an important problem for the design and selection of motive motor. The parameters of the starting characteristic depend to a great extend upon the type of whole installation, of which two main kinds will be discussed, one with outlet siphon and the other with drop gate. To obtain the starting characteristics two methods by experi-mental and computing means are given for different installations. The dynamic hydraulic moment...

The starting characteristic of pumping station of large size presents an important problem for the design and selection of motive motor. The parameters of the starting characteristic depend to a great extend upon the type of whole installation, of which two main kinds will be discussed, one with outlet siphon and the other with drop gate. To obtain the starting characteristics two methods by experi-mental and computing means are given for different installations. The dynamic hydraulic moment caused by flow resistance is approximated with the static characteristic, and exact values was also obtained by electronic computer. A computer program is given in this article too.

大型水泵的启动特性在进行原动机的设计和选择中具有重要的意义,而水泵的启动性能在很大程度上决定于整个装置情况。本文观察了具有虹吸和拍门装置出水型的两种装置,提出了用静态特性进行启动性能的近似计算方法,精确的数值可用电子计算机方法求得,文中列出了电子计算机的框图。

This paper offers a new method for measuring the starting characteristic of the micromotor by laser doppler velooimetry. Its basic principle is discribed briefly. Some problems such as the measuring accuracy and tracking rate are emphasized and preliminary experiment is described.

本文提出采用激光多谱勒测速技术测量微电机启动特性的新方法,简要介绍它的基本原理,着重讨论了测试精度及跟踪速率等若干问题,并进行了初步实验。这一方法的优点是不必向电机施加负载,测量精度高,测试时间快。

The present paper describes a study on the dynamic performances of motors with semi-conductor convertors. Recently, the application of convertor has been increased markedly in industrial-agricultural production and daily life. The dynamics and calculating method for motors with semi-conductor converters are different from normal motors. Present work has been using the numerous simulative technique on microcomputers. The dynamic mathematical modeling and the simulative program, to be suitable for applying to...

The present paper describes a study on the dynamic performances of motors with semi-conductor convertors. Recently, the application of convertor has been increased markedly in industrial-agricultural production and daily life. The dynamics and calculating method for motors with semi-conductor converters are different from normal motors. Present work has been using the numerous simulative technique on microcomputers. The dynamic mathematical modeling and the simulative program, to be suitable for applying to the microcomputer, are set up. Induction machines, speed varied by frequency was taken as an example. The starting characteristic of a three-phase speed varying induction machine is numerously simulated.

近年来,带有半导体切换器的电子运行电机在工农业生产和日用电器领域中的应用日益广泛。它的动态性能和分析计算方法都与常规电机不同。需要研究相应的分析方法和计算手段。本文应用数字仿真技术在微型计算机上对电子运行电机的动态性能,进行了分析研究。文中以变频调速异步电动机为例,讨论并建立了动态数学模型和仿真程序的结构,并编制了适宜于用微型计算机的仿真程序。最后对一台电子运行的三相调速异步电机的动态起动性能进行了仿真研究。

 
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