查询词典 motor control

The mathematical models of mechanical system, thermodynamic system and electromagnetic system of a compressor driven by moving-magnet linear motor were established on the basis of the control method that piston's displacement is changed by changing the triac's time of flow.

通过控制三端双向可控硅的导通时间来控制活塞位移的方法，建立了动磁直线电机驱动的压缩机的机械系统、热力系统及电磁系统数学模型。

Through controlling the step motor moving,the accurate control of the piston pump is obtained.

通过控制步进电机的运动，来实现对柱塞泵流量的精确控制。

This paper analyzed the actuality of traditional slip regulating speed motor using on pulverized coal feeder , introduced the application of variable frequency control technique on the pulverized coal feeder of power plant.

本文对传统滑差调速电机在锅炉给粉机中应用现状进行了分析，介绍了变频控制技术在电厂锅炉给粉机中的应用，不仅节约了能源，而且便于操作控制，增强了锅炉燃料供应的可靠性。

According to it ,a soluting of digital control system of DC motor using TI's TMS320LF2407 is prese...

针对以上情况，本课题采用TI公司的TMS320LF2407作为控制器，提出了基于位置环和速度环的双闭环全数字直流电机伺服系统控制方案。

In doing so, I learned that by opening a small panel door just above the pump panel, you could gain access to the control valve and that removing a small pin from the point where the valve handle connected to the motor, you would then be able to operate the valve by hand.

这样做，我知道了打开水泵正上方面板的小面板门，你可以进入控制阀，并剔除了点小针在阀门手柄连接到汽车，你便可以为手工操作阀门。

Suction superheat control system consists of electronic expansion valves, pressure sensors, temperature sensors, controller, working hours, the pressure evaporator outlet pressure sensor P1, temperature sensors compressor suction superheat will be passed to controller, controller After signal processing, followed by the output commands acting on the main electronic expansion valve stepper motor to open the valve to the desired location.

吸气过热度控制系统由电子膨胀阀、压力传感器、温度传感器、控制器组成，工作时，压力传感器将蒸发器出口压力P1、温度传感器将压缩机吸气过热度传给控制器，控制器将信号处理后，随后输出指令作用于电子膨胀主阀的步进电机，将阀开到需要的位置。

Electronic expansion valve stepper motor is based on changes in the evaporator outlet pressure P1, the compressor suction Plug Valves superheat degree change in real-time changes in power output, the real-time output of the dynamics of change in time to overcome a variety of working conditions and the main expansion of load condition valve spring force changes, so that the valve opening to meet the evaporator, the demand Reducing Valves for fluid volume and thus the amount of fluid for the evaporator and the evaporator load in real-time match, that is, the electronic expansion valve can be set through the controller, man-made and effective control over superheat.

电子膨胀阀的步进电机是根据蒸发器出口压力P1变化、压缩机吸气过热度变化实时输出变化的动力，这个实时输出变化的动力能及时克服各种工况和各种负荷情况下主膨胀阀变化的弹簧力，使阀的开度满足蒸发器供液量的需求，进而蒸发器的供液量能实时与蒸发负荷相匹配，即电子膨胀阀可通过控制器人为设定，有效的控制过热度。

Motor neurones are the nerves cells that control muscles.

电机神经元是神经细胞控制肌肉。

In this paper, researched the phase-out synchronous control methods of the linear motor driving three cylinder reciprocating pump.

本文研究了直线电机驱动三缸往复泵的异相同步控制方法。

By contrasting and analyzing of various take-ups on belt conveyor . This design is mainly about automatic windlass tension station . Its drive part makes up into worm pair and gear driver . Windlass uses worm gear worm driving reel which binds wire rope to pull tight adhesive tape . In the meantime , it adopts the frequency conversion adjusting speed motor to control tensioning force .

通过对带式输送机各种拉紧装置的比较和分析，本设计主要是自动绞车式张紧装置的设计，其传动部分由蜗轮蜗杆传动和一对开式齿轮传动两部分组成，绞车用蜗轮蜗杆传动带动卷筒来缠绕钢丝绳，从而拉紧胶带，同时采用变频调速电机对张紧力进行控制。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。