• When the flux must be reduced, however, power must be applied just to lower the field so that PM motors at high speed need some current even at no load.

    流量必须减少但是权力必须适用只是降低外地这样下午电机高速需要一些目前即使负载

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  • Plots the torque speed curve and power curves for given values of stall torque and no load speed.

    绘制给定失速扭矩空载速度时的力矩曲线功率曲线负荷转速。

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  • With the pressure machine load rate below 25%, air compressor no-load running power consumption need not, and can be directly downtime, energy consumption will be zero.

    当空负载低于25%时,压机需要空载运行消耗电能直接停机将能耗降为零。

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  • Through analyzing the asymmetry about the power among three phase of the no-load experiments of the triphase asynchronous motor is designed.

    通过三相异步电动机空载实验遇见故障——三相相间功率极大不对称性进行分析。

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  • To achieve the standby mode system operations, the Tinyswitch flyback converter which features low no-load loss is used for the auxiliary power circuit.

    辅助电源方面,采用空载损耗之返转换器架构,提供待机模式下所需系统电源。

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  • This power does no useful work in the electrical load nor does it present load to the engine. It does apply load to the generator and limits the capacity of the generator.

    并没做有用功而且也不是发动机负载但是作为发电机负载,限制发电机的容量

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  • This paper aims at the analysis of the operating modes at the two special working points:the no load point and the zero power loading point, during testing the synchronous electric machine.

    同步电机试验中的空载功率负载两个特殊工作点运行情况进行分析

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  • Important function is played by identification of engine no-load mode in simulation of power transmission system, starting and automatic shifting control of motor vehicle.

    发动机空载工况辨识车辆动力传动系统仿真车辆的起步换档自动控制中起着重要作用

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  • Its main transformer is made of imported cold rolled silicon steel, So its power loss is little with low no-load current.

    系列点焊机,变压器进口硅钢片因此,主变压器功耗,各型空载电流小。

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  • And adopting the optimization design, high conductivity, the electromagnetic material production equipment in no-load loss low power output, more powerful, and stability, long service life.

    采用优化设计电磁材料制作,致使设备空载损耗低、功率输出强劲稳定寿命更长。

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  • Note: The power supply shall be test at max AC voltage (270Vac) and min load or no load.

    应该最大交流输入电压270伏,空载下测试

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  • The improvement of no-load voltage waveform is an important problem for design optimization of generators and ensuring the quality of electric power.

    改善空载电压波形发电机优化设计保证电能质量重要问题

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  • In the no-load test of transformer, because of the low power factor and non-sinusoid current waveform, the high precision measurement is difficult.

    变压器空载试验由于功率因数,空载电流不是正弦信号,高精度测量其有功功率具有一定难度

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  • Based on the results of no load and load test, the paper studies the analysis and judgment methods of power transformer faults, and gives some field examples.

    介绍根据空载试验负载试验结果分析判断变压器故障方法给出若干实例

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  • This paper mainly discusses the two operating points for the test of synchronous machines, no-load point and zero power loading point.

    本文主要同步电机试验中的空载功率负载两个特殊工作点的运行工况进行了分析

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  • This article introduces a new design plan of soft switch invert welding power source, which can almost get in soft switch state under no-load, short circuit or load.

    提出一种新的开关逆变弧焊电源设计方案方案基本上实现空载短路、燃弧全负载范围内的软开关状态

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  • Then control strategy of microgrid-connection with no load is formulated to realize flexible grid-connection of wind power system.

    制定风力发电机空载并联微电网的控制策略实现风力发电系统柔性并网控制;

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  • In this paper, the sources of error in no-load engine power testing are analyzed. Two methods to reduce the errors are put forward, based on the investigation of actual test data.

    分析了无外载测功法中的主要误差来源实测数据分析研究基础提出两种提高精度的方法

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  • It can improve the power factor of the motor when it is under low load or no load running.

    提高电动机在轻空载功率因素

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  • Note: brake lag time of the DC power supply cut is no-load brake lag time.

    :空载制动时间直流切断制动器电源的制动时间。

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  • The no-load closing as one of the most common operations to transformer, its transient processes will bring more and more serious influences to power system with the number of operations increases.

    空载合闸作为变压器常见操作之一随着操作次数的增多,暂态过程也将电力系统带来越来越严重影响

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  • This paper introduced the construction and working principle of Single-cylinder Electric Power Confined Piston Engine, and studied the No-load characteristic on theory and experiment.

    本文介绍了单缸电力约束活塞发动机结构工作机理空载特性进行理论试验研究。

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  • Two practical methods are introduced to renovate the power transformer with no-load tap changer into that with on-load one.

    配置载调压变压器在有载调压开关出现异常时,抑制恶化趋势,避免突发故障,采取了减少调压开关动作次数的措施

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  • Two practical methods are introduced to renovate the power transformer with no-load tap changer into that with on-load one.

    配置载调压变压器在有载调压开关出现异常时,抑制恶化趋势,避免突发故障,采取了减少调压开关动作次数的措施

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