It is analyzed the variation of current and torque during induction motor starting process.
分析了异步电动机在起动过程中电流和转矩的变化情况。
There seemed to exist a starting process for the rice plants to respond to cold water treatment.
冷灌处理开始至植株产生反应之间存在一个启动过程。
Using time sequence method, the starting process of some aero-engine is controlled by starting control box.
某型发动机的起动过程采用时序控制方式,由起动程序机构来实行控制。
The authors have done some research work on starting process for multi-cylinder direct injected diesel engine.
本文作者对直喷式多缸柴油机的起动过程进行了研究。
The ways to improve asynchronous torque during motor starting process are given by analysis the start characteristic.
通过启动特性分析,提出了提高电机启动时异步转矩的办法。
This gives explanation on some phenomena in vehicle starting process both found in real world and described in literature.
从而解释了车辆在起步时需要较大驱动力矩的原因。其结果亦解释了文献中所描述的起步过程现象。
The magnetic structure and starting process of the line-start permanent magnet synchronous motor are relatively complicated.
三相异步起动永磁同步电动机的磁路结构和起动过程都比较复杂。
A method of identifying the end of soft starting process based on the voltage across the non-conducting thyristor is introduced.
介绍了一种利用晶闸管两端电压信号来确定软起动结束点的方法。
The results show that end-burning grain will give better behavior to the starting process of the thermal power underwater vehicle system.
结果表明,改进后的实心药柱能够很好地改善水下航行器热动力系统启动过程。
It avoids the phenomena that some damage to motor and starter from other equipment can not trace the starting process of motor by overload.
起动控制由起动器根据电机的转速自动完成,彻底避免了其它起动装置不能根据负载的大小,自动跟踪电机起动过程而造成电机或起动器损坏等不良现象。
The paper introduces its main functions and using methods, and analyses starting process and energy saving by a lot of experimental waveforms and data.
通过大量实验波形和数据,对起动和节能运行状态进行了分析研究。
Combination of catalyst convert er quick activation technology with absorbing technology can effectively reduce HC emission during cold starting process.
催化转换器快速起活技术与吸收技术相结合可以有效降低冷起动暖机过程的HC排放。
The starting process of wind tunnel, involving turbulence, shock wave, low subsonic and high supersonic mixing flows, is a very complex transient process.
超声速风洞的起动过程涉及到湍流、激波及低亚声速和高超声速混合流动,是一个非常复杂的瞬态过程。
In order to improve its starting performance, we derivated the calculating method of this kind of motor with double cage rotor and analysed its starting process.
为改善起动特性,还对双鼠笼转子的计算进行了推导,分析了整马力单相步电动机的起动过程。
Control strategy involved in this paper, which can make motor stably running at low speed in starting process can decrease initiative time and initiative attack.
提出了无级自动变速器汽车起步控制策略,使汽车在起步过程中,实现了发动机在低速下稳定运行,缩短了起步时间,减少了起步的冲击。
The linear speed-up phase in the starting process basically determines the starting time, and it can be accelerated by increase its starting torque to the maximum value.
线性加速阶段决定启动速度,可通过设置电机能够承受的最大启动力矩以加快启动过程。
Influence rules of air intake preheating on revolution speed, starting time and HC emission in the starting process of electronic controlled diesel engine were acquired.
得出了进气预热在电控柴油机起动过程中对转速、起动时间、HC排放的影响规律。
This paper provided the application of simulating human intelligent control multi-mode IC control to the starting process of the electronic magnetic controlled gyrocompass.
本文提出将多模态仿人智能控制应用于陀螺罗经的启动过程。
The service life of aluminum reduction cell can be prolonged by optimization of the cathode material, heat field distribution, roasting and starting process, normal operation.
通过对内衬材质、热场设计、焙烧与启动制度及正常生产维护的优化可有效提高电解槽寿命。
Then the model is applied to simulate the direct start-up process, the reduced voltage starting process and the starting process with series resistance in the armature circuit.
据此仿真模型,进行了并励直流电动机的直接起动、降压起动、电枢回路串电阻起动的实例仿真实验,给出了有关仿真结果。
The experiments found that the modification of the ignition place improved the cool-start ability and the added small holes reduced the soot emission during the starting process.
试验表明改进后的加热器低温点火能力明显提高,启动过程的碳烟排放水平显著降低。
Features and emission conditions of gasoline engine cold starting process and the significance of cold starting control technology to the future emission regulations are discussed.
论述了汽油机冷起动工作过程的特点、排放状况及冷起动控制技术对满足未来排放法规的意义。
Your brain will find these less daunting. And it will make the starting process easier. With a clear goal and action plan in mind, your productivity levels can soar to new heights.
你的大脑就会觉得这些不那么困难了,再着手行动就会轻松许多,有了一个清晰的目标和行动计划,呢的生产率就能达到新的高度。
A new simulation model was proposed for the starting process of diesel-generator by compressed air, and the mathematics model of starting equipment by compressed air was put forward.
针对柴油发电机的压缩空气起动过程,给出了压缩空气起动装置数学模型,提出了新的系统仿真模型。
The paper analyses the relation of the starting-time and the multiple of starting current and voltage in the current-limited starting process of motor with different character load .
对电动机在不同性质的负载下,恒电流起动过程中起动时间与电压率、起动电流倍数的关系进行了理论分析。
During the starting process, due to the injection mould machine demoulding, carbonizing materials mixed into the injection materials of white base to form the blackspot in the picture.
在开机过程中,由于注塑件的脱模,碳化的物料混入白底座的注塑料内,造成了照片中的黑点。
The starting process of asynchronous motor is analyzed and the mechanism of normal asynchronous motors frequently damaged by driving heavy load starting devices is explained reasonably.
对异步电机的启动过程进行了分析,对普通异步电动机用于驱动重载启动设备而造成频繁损坏的机理进行了合理的解释。
Wear-and-tear is one of principal inactive forms of metallurgical spare parts. The laser reinforcing treatment of metallurgical spare parts surface is a new starting process in our country.
磨损是冶金备件主要的失效形式之一,用激光对冶金备件表面进行强化处理是目前国内刚刚起步的一项新工艺。
Soft-starter can limit the start current and torque of the induction-motor, reduce the influence to the power circuit in the starting process, and prolong electrical equipments' working life.
软启动器可以限制感应电机的起动电流及起动转矩,减少了电机起动过程中对电网的冲击,延长了电气设备和机械结构的使用寿命。
Soft-starter can limit the start current and torque of the induction-motor, reduce the influence to the power circuit in the starting process, and prolong electrical equipments' working life.
软启动器可以限制感应电机的起动电流及起动转矩,减少了电机起动过程中对电网的冲击,延长了电气设备和机械结构的使用寿命。
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