Low motor temperature by cooling fan.
配有冷却风扇,有效降低电机温度。
Vibration noise is small, motor temperature and low environmental pollution.
振动噪声小,电机温升低,对环境。
So we can obtain the motor temperature rise at any time by the motor temperature rise formula.
进而通过电机温升预测公式可以求得电机任意时刻的温升。
This system has high reliability. It also reduces motor temperature rise and increases the motor service life.
该调速系统可靠性高,使电动机温升降低,电动机寿命延长。
With this flux observer, the stator resistance and rotor resistance, which vary with motor temperature, are identified simultaneously.
该观测器在观测定子磁链的同时也辨识了随温度变化的定、转子电阻。
The use of compulsory air to cool the vibrating motor, fast to reduce motor temperature, improve the electrical efficiency, long life.
采用强制式风冷来冷却振动电机,快速降低电机温度,提高电机效率,延长使用寿命。
A motor temperature indicator is positioned on a control panel on the base and a temperature sensor is in communication with the motor temperature indicator.
电机温度指示器被设置在基座的控制板上并且温度传感器与电机温度指示器通信。
In an induction motor field orientation vector control system, the rotor time constant may be deviated due to motor temperature variation and flux saturation.
本文在异步电动机矢量控制系统中提出了一种基于转子磁场定向的转子电阻自适应辨识方法。
The submersible pump leakage protection relay, also known as small integrated protection is designed for detecting water sensitivity resistance and motor temperature signal.
潜水泵漏水保护继电器又称小型综合保护器是专门用于检测潜水泵内水灵敏度的电阻及电机温度信号。
Introduced in this paper are the concrete methods and notices of traction motor temperature-rise test, which includes continuous temperature-rise test and hour temperature-rise test.
牵引电机温升试验包括持续温升试验及小时温升试验两种,文章介绍了其具体实施方法和技巧,以及实验时应注意的事项。
We measure the temperature of the motor.
我们测量了电机的温度。
Red pilot light mounted on inner door for each connected motor. Does not include temperature switches.
每台连接电机均在内门上安装红的指示灯。不包括温度开关。
But because of the temperature environment (radiation, heat conduction and convection) and the internal heat of the motor is not consistent, so we can not effectively protect the motor.
但是由于其周围温度环境(辐射、热传导及对流状况等)与电机内部的发热规律不一致,所以不能对电动机进行有效的保护。
The modelling inaccuracy and parameter drift in motor control, such as the stator and rotor resistance shift with temperature, act as the disturbance in the control system.
电机控制模型中的建模误差,以及系统运行中的参数漂移,诸如电机的定、转子电阻随着温度发生变化,相当于对所研究的控制系统加入了扰动。
From the aspect of practical application, this paper studies electromagnetic fields and rotor temperature rise change of salient synchronous motor in the process of starting.
本文正是从实际应用的角度出发,来研究凸极同步电动机在起动过程中的电磁场和电机转子温升变化规律。
Once the temperature is lower, the motor will be serious problems.
一旦出现温度较低时候,电机也会出现严重问题的。
Equipped with safety circuit, tin Weida temperature setting temperature, the motor can operate.
配备安全回路,锡温未达设定温度,马达无法运转。
An analysis on the reason of temperature rise is made in detail according to the design and running situation of the motor.
结合电机的设计和运行现状,详细分析了电机温升高的原因。
Structure integrality of nozzle during the working process of motor was analyzed by calculating temperature field and stress field.
通过计算温度场和应力场,分析了喷管在发动机工作过程中的结构完整性。
The new high-temperature axis motor.
全新耐高温长轴马达。
Simulating the temperature field of a rocket motor (including propellant) by numerical method is an effective way to get real-time temperatures of the rocket propellant.
对火箭发动机(包含发射药)的非稳态温度场进行数值模拟是确定火箭发射药实时温度的一种有效方法。
Operation, the test units, request frequently condition in temperature, pressure, motor rated current more than the allowable value should be the emergency stop.
运行中,要求经常检测机组状况,在温度、压力、电机额定电流等超过允许值时应紧急停车。
Automobile fan clutch is not only an important measure for automobile energy saving, but also a temperature controlled system to guarantee the motor working at optimal temperature.
汽车风扇离合器不仅是汽车节能的重要措施之一,也是保证汽车发动机在最佳温度下工作的温控系统。
The acidometer was mainly composed of plough blade motor, cleaning plough blade, temperature detecting electrode, stibium electrode, reference electrode and hood.
该酸度计主要由刮板电机、清洗刮板、温度测量电极、锑电级、参比电极、防护罩等组成。
The system is used to measure temperature signal, flux signal, speed signal and motor load.
实现了温度信号、流量信号、速度及电机载荷的检测;
Dealing with the calculation results of the temperature field of the motor stator, we obtain the temperature distributed diagram at not same segment, and the temperature rising the curve of any node.
通过对该电机定子温度场计算结果的后处理,得出了该电机定子运行在不同时间段里的温度分布图,以及该电机定子壳体任一节点的温升曲线。
During actual operation of electric motor, the electric current is generally variable by the changes of the load and the main voltage, so, the electric motor equilibrium temperature is also variable.
电动机实际运行时,电流一般是随负载和电网电压的改变而变化的,因此,电动机稳定温度也是变化的。
By applying different pre-pressure, the speed, torque and temperature of the ultrasonic motor in low and high vacuum have been tested and compared with the normal condition.
施加不同的预压力在低、高真空环境下对超声电机的转速、转矩及温升进行测量并与常态下相比较。
Temperature relay tests temperature of motor, if it exceeds rating temperature to send a signal, contactor cut off main circuit to complete protection of motor.
温度继电器检测电动机温度,超过额定温度发出信号,接触器切断主电路,完成电机保护。
The results is used as the basis of ventilation and cooling system design of the motor, and the boundary condition of temperature field computation to calculate temperature field of the motor.
计算出的数值可作为电机通风冷却系统设计的依据,同时可作为温度场计算的边界条件来进行电机温度场计算。
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