配有冷却风扇,有效降低电机温度。
电机运行异常会引起电机温度变化。
The motors run abnormally result in their temperature change.
发电机温度场计算是研究发电机发热的主要手段。
The calculation of the temperature field of large synchronous generator is the main means analyzing the heat of generator.
使用过程中发现电机温度过高,应停止使用。自行冷却后再行使用。
USES in the process to discover the electrical machinery hyperpyrexia, should stop the use. After self-cooling, USES again.
在分析电动机热模型的基础上,推导出了电机温度的在线离散算法。
On the basis of analyzing the thermal model of induction motors, an online discrete algorithm for calculating heat inside of motor is proposed.
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。
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.
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。
The use of compulsory air to cool the vibrating motor, fast to reduce motor temperature, improve the electrical efficiency, long life.
为了对轧线电机温度趋势预测进行研究,提出了一种基于支持向量机的温度趋势预测算法。
In order to research temperature trend forecasting of rolling electric machine, a temperature trend forecasting algorithm based on SVM is proposed.
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。
The submersible pump leakage protection relay, also known as small integrated protection is designed for detecting water sensitivity resistance and motor temperature signal.
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。
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.
温控器开启后,通往电机的电流就会被切断。当电机温度冷却下来后,温控器将自动重新启动电机,泵设备又恢复正常运转。
When the thermostats open, power to the motor is interrupted. When the motor has cooled down, the thermostats automatically reset and the pump can resume normal operation.
我们测量了电机的温度。
一旦出现温度较低时候,电机也会出现严重问题的。
Once the temperature is lower, the motor will be serious problems.
当海风吹过,发电机就可以产生3.5千瓦电力,彻底解决了全校近100名学生的电力需求,同时也把教室外的游泳池加热到适合沐浴的温度。
When the wind blows the turbine produces 3.5kW of power, enough to meet nearly all the 100-pupil primary school’s energy needs and to help to heat its outdoor swimming pool to a bath-like temperature.
Neal接道,“我们的发电机可能跳掉了,毕竟现下的温度即便相对一月来说还是太高了。”
Our generator may be out. This heat is too much, even for January.
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。
Red pilot light mounted on inner door for each connected motor. Does not include temperature switches.
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。
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.
在此基础上应用有限元法的通用软件ANSYS,对大型水轮发电机定子温度场进行分析与计算,绘制了相应温度场图。
Using the finite element method software ANSYS, the stator temperature field of the hydroelectric generator is analyzed and calculated, the corresponding temperature field picture is given.
另外这种方法还可以推广到考虑其他影响因素的电机,比如温度和集肤效应时的电机建模。
Furthermore, this approach can be extended to induction machine modelling taking into account other phenomena such as temperature and skin effects.
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。
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.
介绍了一种用于制盐业三相交流电机的电流、电压和温度的智能保护系统的设计与实现。
This paper introduces the design and practice of intelligence protection system for the current, voltage and temperature of three-phrase ac motors.
介绍了一种基于射频(RF)技术的发电机转子温度检测装置。
A temperature measure device for generator rotor, which was based on RF technology, was presented.
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。
Operation, the test units, request frequently condition in temperature, pressure, motor rated current more than the allowable value should be the emergency stop.
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 acidometer was mainly composed of plough blade motor, cleaning plough blade, temperature detecting electrode, stibium electrode, reference electrode and hood.
按照设计,反应堆会在地震时自动停转,应急柴油发电机会开始将水抽到反应堆四周来降低反应堆的温度。
The reactors are designed to shut down automatically when a quake strikes, and emergency diesel generators began the task of pumping water around the reactors to cool them down.
实现了温度信号、流量信号、速度及电机载荷的检测;
The system is used to measure temperature signal, flux signal, speed signal and motor load.
实验结果表明用该传感器可实现对电机转子温度实现非接触稳定测量。
The experiment show that fiber-optic temperature system can be used to achieve the stable non-touch measurement of motor shaft.
介绍一种用于大型电机转子温度红外实时监测控制系统。
In this paper, a real time system to monitor and control the rotor temperature of large electrical machine with IR detector is introduced.
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。
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。
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.
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