Reactive stepping motor rotor windings without, the excitation of stator winding respond to realize stepping operation torque.
反应式步进驱动电机的转子无绕组，由被励磁的定子绕组产生反应力矩实现步进运行。
The specifications for seat sealing test, body sealing test, body strength test, valve long term test, fatigue strength test and operation torque of plastic valves were summarized.
汇总了塑料阀门产品所需性能要求的阀座密封试验、阀体密封试验、阀体强度试验、阀门长期试验、疲劳强度试验和操作扭矩的规定。
Hybrid stepping motor rotor with permanent magnets, excitation and produced by permanent magnet electromagnetic torque realize stepping operation.
混合式步进电机的转子用永久磁钢，由励磁和永磁产生的电磁力矩实现步进运行。
In order to have a reliable operation, must reduce the speed fluctuation, namely must effectively restrain the load torque ripple and motor electromagnetic torque ripple of speed fluctuation bring.
为了可靠运行，必须降低转速的波动，即必须有效抑制负载转矩脉动和电机电磁转矩脉动带来的转速波动。
The gear ranges are automatically selected to provide the most efficient operation and the best torque output.
自动选择档位，以便提供最有效的操作和最好的扭矩输出。
At the same time, the automatic energy-saving mode frequency converter LG, can make the motor in the meet load torque requirements to minimum current operation, to reach better energy saving effect.
同时，LG变频器的自动节能模式，可使电机在满足负载转矩要求下以最小电流运行，达到更好的节电效果。
To facilitate the fishing or recovery operation, the backoff is usually accomplished by applying reverse torque and detonating an explosive charge inside a selected threaded connection.
为进行打捞或回收钻柱，通常的卸开作业总是采用反扭矩，和在所选用的丝扣连接内引爆炸弹。
The mechanical characteristic, power losses and allowed torque of the motor were analyzed at two cases of normal and fault-tolerance operation modes.
分析了电动机在双绕组工作与单绕组工作时的机械特性、铜损耗与允许转矩。
In order to satisfy the operation requirement of the rated thrust of the propeller, the propulsion motor performs only in rated torque on the low speed, so the motor power is low.
认为以满足螺旋桨额定推力为目的，推进电动机只需要低速输出额定转矩来实现，即输出功率较低。
The large number of Chambers in operation at different parts of their cycle should give a more constant torque than most rotary engines.
大量的商会运作，在不同的部分，其周期应给予更多的恒转矩比大多数转子发动机。
Through the design of unequal tooth pitch, the detent torque can be effectively minimized for improved operation performance.
采用不等齿距的设计，减小二相电动机的定位转矩，提高其运行性能。
Analysis the realization of the direct torque control used in asynchronous motor's four-quadrant operation.
分析了将直接转矩控制策略应用于电动机的四象限运行的具体实现方式。
In order to ensure safe and reliable operation of a crane, it is necessary to install a torque limiter or overload protector.
为了保证起重机安全可靠地运行，必须安装力矩限制器或超载限制器。
To realize the suspension operation for a Permanent magnet type Bearingless Motor (PMBLM) in the dynamic process, the torque and magnetic levitation force should be real-time controlled.
为实现永磁型无轴承电机的稳定悬浮运行，须对转矩和悬浮力进行实时控制。
With a limited torque force, it can effectively reduce the damage to the minimum level that caused by improper operation.
扭力限制设定，有效降低操作不当所造成之损害。
For the first recalibration, the period of validity starts with user's first operation of the torque tool.
对于第一次重新校准，有效期从用户的第一个操作的扭矩工具。
Changing the positions of thin and thick nuts and using the right thick nut tightening torque ensure safe operation of the crane and longer lives of the screws.
通过试验和理论分析厚、扁螺母在紧固过程中的受力情况，并从试验结果得到一个较合理的厚螺母拧紧力矩，既能保证塔式起重机的安全运行，又能延长螺栓的使用寿命。
The result show that the motor excitation current and torque current have been decoupled. The motor dynamic response fast, smooth operation, and has good steady-state performance.
试验结果表明，电动机的励磁电流和转矩电流解耦成功，电动机动态响应快，运行平稳、具有较好的稳态性能。
High torque and easy operation make this a production machine for the professional.
高扭矩和易操作的特征使得成为了专业人员的专用钻孔机。
Operation process as the medium pressure is help to open valve, so reduce operating torque.
操作过程由于介质压力是有助于阀门开启的，所以减小了操作力矩。
In actual operation, the performance of PMSM can be affected by various uncertainties, the greatest impact on system performance is the changes in the load torque.
在实际运行中，各种不确定性因素都会影响永磁同步电机的性能，其中负载扭矩的变化对系统性能的影响最大。
The new three-phase drive control strategy SITRAC combines dynamic torque control, robustness and optimized modulation withselfadjustment and allows speed sensorless operation.
新的交流传动调节方法SITRAC融合动力学、耐用性和具有自调节的最佳调制为一体，其运行可不用速度传感器。
Reduced Torque Pulsation, thereby reduces noise in start-up and operation process.
转矩脉动减少，起动和运行噪音更低。
The handle turning torque should become snug, but not excessive when the valve is properly adjusted for leak-free operation.
手柄的旋转扭矩应该变得舒适，而且当对阀门进行适当地调整使其实现无泄漏操作时感觉不会过紧。
Simulation results show that the control method is reliable, reduces torque ripple and has effectively improved dynamic and static operation performances.
仿真实验结果表明该方案是可行的，有效地减抑制了无刷直流电机的转矩脉动，并改善了系统的动、静态运行性能。
From the basic operation principles of the permanent magnet brushless DC motor, this paper analyses the producing reasons of torque pulsation and establishes the mathematical model.
本文从永磁无刷直流电动机的基本工作原理出发，分析了引起转矩脉动的原因并建立无刷直流电动机的动态数学模型。
Reduced torque pulsation; Lower noise in start-up and operation process.
转矩脉动减少，起动和运行噪音更低。
Reliable and safe operation with overload and over torque protection.
该设备有过极限及过力矩保护。
S opening and closing small torque and operation good texture.
启闭扭矩小，操作手感好。
S opening and closing small torque and operation good texture.
启闭扭矩小，操作手感好。
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