The article describes a soft starter suitable for high power motor, its control circuit and different control modes.
介绍了适用于大功率电机启动的软启动器及其控制电路和不同的控制方式。
It reveals merits and faults by comparative analysis several control mode and presents practicalities of the high power motor drive in the power plant.
通过对各种控制方式的分析比较,阐明了各自的优缺点,并就装置在发电厂辅机拖动中的应用情况进行了说明。
The paper introduces the working principle, constitution and application of a new type liquid variable resistance starter of high power motor used in coal mine.
介绍了一种新型矿山大功率电机液体变阻启动器的工作原理、构成及应用情况。
This paper presents a type of electrical quantities detection equipment that using IC card as data store tool and its data processing software used on detecting high power motor electrical quantities.
介绍了一种用于检测大功率电动机电量的IC卡式电量检测装置及其数据处理软件。
High power density and high efficiency of motor.
电动机功率密度大、效率高。
The rocket's motor will feature six power cells, each of which will be seem to operate with a very powerful high voltage effect, as seen here.
该火箭的发动机将采用六功率细胞,将每个操作似乎与一个非常强大的高压影响,因为在这里看到。
High efficiency and high power factor are characteristic of rare earth and permanent magnetism and synchronous motor. lt is a energy saving product.
稀土永磁同步电动机具有效率高、功率因数高的特点,是一种高效节能产品。
PM motors, conversely, derive the field from high energy permanent magnets, so that no power is required to build the motor field and more power can be devoted to torque generation.
下午电机,反之,从外地获得高能永磁材料,这样就没有权力要求,以建立电机领域和更大的权力可用于扭矩一代。
Not only high power factor synchronous motor, and its speed is independent of the load, depends only on grid frequency.
同步电动机不但功率因数高,而且其转速与负载大小无关,只决定于电网频率。
PERMASYN motor is the first new type of high power density motors successfully used in conventional submarine propulsion system.
PERMASYN船用推进永磁电动机是世界上第一台成功应用于常规潜艇推进系统的新型高功率密度电动机。
The disk type PM synchronous motor has high power density and excellent dynamic performance at the same output power or shaft torque.
盘式永磁电机功率密度高,动态性能良好,是理想的机电一体化组件。
The proposed power supply is also well suitable for use in high power application such as electric utility and large motor drive systems where a great number of power electronic devices are involved.
使用在大功率的装置中,新型电源也可以很好地适应那些具有大量功率电子器件的如多用途的大型电机驱动系统的需要。
The Moog pitch motor is an ac synchronous motor with a unique design distinguished by its compact size, low weight and high power density.
穆格倾斜电机为交流同步电机具有独特的设计,其小巧的外形区别,低重量和高功率密度。
The motor has characteristics of placid rotation, high power factor and low noise.
该电动机具有转动平稳、功率因数高、噪声低等特点。
Power consumption of small, high efficiency, and has a damping effect, reducing vibration on the pump motor and pump in the effects of cavitation vibration when the impact of the motor.
功耗小、效率高,且具有阻尼减振作用,减少了电动机振动对泵的影响和泵发生气蚀振动时对电动机的影响。
On starting, this electric motor has high impedance and power factor, low current, and large torque.
电动机起动时阻抗大、电流小、功率因数高、转矩大;
The main requests of the In-Wheel-Motor are small size, high speed and high power density.
轮毂电机要求体积小、转速高、功率密度高。
This product adopts adjustable plastic board for conveyor belt, high-temperature resistance, corrosion resistance, with infinitely variable speed motor power, can be arbitrary regulation speed.
本产品线采用可调节的塑料板作输送带,耐高温、耐腐蚀,以无极变速电机作动力,可任意调节速度。
The compensation of reactive power of a high voltage motor and the capacity selection of a hige voltage compensation cubicle are proposed in the paper.
提出了高压电动机的无功功率补偿及高压补偿柜容量选择。
Comfortable and convenient operation, assembly thermal overload protection device and multi-file electronic speed constant power switch ensure high motor efficiency and durability.
操作舒适方便,装配过载过热保护装置,多档电子调速恒功开关,保证马达的高效率和耐用性。
The machine adopts high-power brushless motor, speed stability and durability.
本机采用大功率无刷电机,转速稳定,经久耐用。
The motor possess characteristically high power density and the gap magnetic field closes to square waveform.
电机的密度高,气隙磁场的方波形状好。
The motor car engine crank is one of automobile power unit core components, Its manufacture quality requirement is very high.
汽车发动机曲轴是汽车动力装置的核心零件之一,其制造质量要求很高。
For the purpose of meeting high efficiency and premium efficiency motor tests, a set of static variable frequency power supply test system was researched and designed.
从满足高效和超高效电机的效率测试出发,研究和设计了一套基于静止变频电源的电机效率测试系统。
Affected by electromagnetism and structure, the rotor shaft of big length to diameter ratio high power density asynchronous motor shows low intensity and bad rigidity.
大长径比高功率密度电机受电磁及结构因素的影响,转轴的强度低,钢度差。
High power PM DC motor has many advantages, such as high efficiency and small volume.
大功率永磁直流电机具有效率高、体积小等许多优点。
A type of variable subdivision high performance driving power supply for stepper motor has been presented in the paper which is used to drive three-phase reaction stepper motor.
提出了一种可变细分的高性能步进电机驱动电源,该电源用于驱动三相反应式步进电机。
Copper alloy with high conductivity and high strength is widely used for wind mill generator and pulling motor used for electric express locomotive to reach to high power and small in size.
风力发电机、高速电力机车用牵引电机等,为达到大功率、小体积的使用效果,广泛使用高导电性和高强度的铜合金。
To solve the problems of low efficiency and high power consumption and inconvenient parameter adjustment of beam pumping units, a motor-reversing type pumping unit is developed.
为了解决游梁式抽油机效率低、能耗高和调整参数复杂等问题,研制开发了电动机换向智能抽油机。
The design method about machine drive component and high - power ac motor is discussed. A engineering application case of 1000kn CNC brake - press is given.
提出了机械传动部件和大功率交流伺服电机的设计方法,并实际应用于1000kN数控折弯机中。
应用推荐