1、

For improving the load dynamic response of the high power adapter for notebook computer its operation principle and control method are analyzed. The control circuit is redesigned and improved.

为改善一种大功率笔记本电脑适配器的负载动态响应速度,本文分析研究了该适配器的电路工作原理和控制方法,并对原有的控制电路进行了设计改进。

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2、

Epoxy resin casting foil type winding dry type transformer is widely used in the power system field because of its advantages of fire prevention, moistureproof, deeply to load center, ampere-turn evenly distribution and the ability to short-circuit resistance.

环氧树脂浇注箔式绕组干式变压器具有防火、防潮、可以深入负荷中心的优点,同时又有安匝分布均衡抗短路能力强的特点,而被广泛的应用于电力系统。

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3、

Through circuit resonance, dielectric barrier discharge power supply outputs a high frequency and high voltage of sine waveform to produce dielectric barrier discharge. Through DC input voltage regulation and circuit resonant frequency tracing, approximate linear load power regulation can be realized by the power supply.

利用电路谐振产生高频高幅值的正弦波电压的介质阻挡放电电源,通过调整电源的逆变电路的直流输入电压,同时逆变电路开关频率跟踪电路谐振频率,可以实现介质阻挡放电负载功率的近似线性调整。

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4、

The debugging of control circuit includes hardware and software debugging. The debugging of main circuit is consisted of no-load debugging and load test.

控制电路的调试包括硬件和软件两方面,主电路的调试包括空载调试和负载调试。

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5、

This paper discusses switching interface circuit between one chip microcomputer and high power AC-DC load.

论述单片机与交直流大功率负载间的开关接口电路。

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6、

A power management circuit is designed, which can collect energy in a long time and release the energy to drive load in a short time.

并设计了电源管理电路,实现长时间内对磁电换能器输出电能的收集,瞬间放电,驱动负载工作。

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7、

The calculation of phase wire current neutral wire current of 3-phase asymmetric AC circuit through the power of electric load can avoid the complex phasor algorithm and make the calculation simple fast.

用功率法求解三相不对称交流电路的线电流及中线电流,可以避免复杂的相量运算,使运算过程方便快捷。

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8、

Then it analyses energy absorbing capacity of de-excitation resistance of synchronizing generator at two most severe conditions of forced excitation at no load by mistake and sudden short circuit at stator leads.

探讨了发电机灭磁电阻吸能容量问题,针对发电机空载失控误强励及定子出线端突然短路二种最严重的工况进行了分析和计算。

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9、

Switchgear mainly includes circuit breaker, disconnecting switch, load-break switch and fuse.

开关装置主要包括断路器 、 隔离开关 、 负荷开关和熔断器.

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10、

In using, the secondary winding can not be short-circuited or operating over-load.

使用时二次绕组不能短路及超负荷运行.

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11、

On Efficiency Property of Throttle Speed Control Circuit in Condition of Constant-Load

恒负载工况下节流阀调速回路效率特性研究

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12、

Influence of Short Circuit Sudden Load of Electric Machine on Anchor Bolt Selection

电机短路的突加载荷对选用地脚螺栓影响的分析

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13、
14、

Interrupter circuit breaker has a strong ability to both cut off the load current, but also cut off the short-circuit current.

断路器具有很强的灭弧能力,既能切断负荷电流,也能切断短路电流。

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15、

There are 3 kinds of breakers at the generator outlet, including the load switch to cut off the load current, circuit breaker with limited breaking capacity and circuit breaker with full breaking capacity.

发电机出口断开装置,分为仅能开断负荷电流的负荷开关、具有有限开断容量的断路器和具有全开断容量的断路器3种。

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16、

In this paper, concrete affection on the switching circuit impluse waveform by the capacitance load has been analysed and some improve measures have been put forward.

本文分析了容性负载对开关电路脉冲波形的具体影响,并提出了一些改善措施。

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17、

This paper has determined the real power economical operating zone of a three circuit transformer through analysing and calculating its economical load factor and optimal economical load factor, then given a reliable theoretical guidance to the economical operation of three-circuit transformers.

本文通过对三绕组变压器有功经济负载系数和有功最佳经济负载系数的分析,确定出三绕组变压器的有功经济运行区,为指导三绕组变压器有功功率的经济运行提供了理论依据。

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18、

A balance method for great power single phase load in three phase circuit

三相线路中大功率单相负载的一种有效平衡方法

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19、

With a view to reduce the capacity of electrical machines in the system, the author analyses the function of saturated extent of magnetic circuit of the generator, the non-load characteristic of the excitor and the mechanical characteristic of the motor.

从降低系统中各电机容量的这个要求出发,分析发电杌磁路饱和程度、激磁机空载特性、电动机机械特性对拖动系统中各个电机的容量选择的意义。

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20、

In the light of high reliability requirements of first load, a method to test automatic availability duration in LV double circuit power supply system is put forward, and automatic availability duration in LV double circuit is test accurately.

针对一级负荷高可靠性的供电要求,提出了一种测试低压双回路供电系统自投时间的方法,并精确地测试了双回路自投时间。

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