Generator＇s operation with leading power factor, as a means of voltage control, has been adopted widely as required in case of light load and high voltage.
摘 要：作为一种调节系统电压的手段，发电机进相运行已在电网小方式电压偏高情况下按系统需要普遍采用。
Has 5000 square meter production workshops, the main product includes: Outside the indoors the high vacuum circuit breaker series, the vacuum load switch series, the sulfur hexafluoride circuit breaker series, the isolator series, the earth open the series, the arrester series, the fuse series, the high-pressured charged monitor series, the contact to touch the arm series, the high and low pressure power distribution cabinet series, the low pressure contact device series, the insulation series and so on multi-series, multi-specification product production and development.
拥有5000余平方米生产厂房，主要产品有：户内外高压真空断路器系列、真空负荷开关系列、六氟化硫断路器系列、隔离开关系列、接地开系列、避雷器系列、熔断器系列、高压带电显示器系列、触头触臂系列、高低压配电柜系列、低压接触器系列、绝缘件系列等多系列，多规格产品的生产及开发。
The gear box in transmission system function is and so on the power transforms the electric motor rotational speed mechanical energy the high rotational speed the mechanical energy, in the transmission system gear box is the load and the rotational speed match central part.
齿轮箱在传动系统中的作用是等功率地将电动机的转速的机械能转变成高转速的机械能，传动系统中的齿轮箱是载荷和转速匹配的中心部件。
Based on the HSPICE simulations, the proposed trigger has full swing, no static current. And it`s transmission delay has little influence by load captance. With these characteristics, this circuit is very suitable for lower voltage and low power, high speed applications.
该电路采用0.6μm的CMOS工艺设计，并通过HSPICE验证，表明这种施密特触发器具有全摆幅输出、几乎不存在静态功耗、传输延迟几乎与负载无关等优点，比较适合在低电压、低功耗、高速便携设备中应用。
The load-control apparatus adopted a Single-Chip Microcomputer system, whose MCU was a kind of high-speed processor-DS80C320, whose A/D switched apparatus was MAX180, whose low-pass filter was MAX293, whose F/V transformed circuit was LM331, whose controlled silicon phase-shift touch-off circuit was TCA785, and whose communicating interface of RS232 was MAX202. The Watchdog of the MCU was MAX705 and the system used an on-off electrical source to supply power.
球磨机负荷控制仪采用了单片机系统，MCU采用DS80C320高速处理器，采用MAX180作为MD转换器，低通滤波器为MAX293，F／V转换电路利用LM331，可控硅移相触发电路使用TCA785，RS232通信接口芯片采用MAX202，MCU监控电路为MAX705，系统使用开关电源供电。
Power amplifier's function is provides certain output to load RL, when RL is certain, hoped that the output output signal the parting line distortion as far as possible is as far as possible small, and the efficiency is as far as possible high.
功率放大器的作用是给负载RL提供一定的输出功率，当RL一定时，希望输出功率尽可能输出信号的分线性失真尽可能小，且效率尽可能高。
Distribution system is primary load center, which has a high load density and consumes lots of power energy.
配电网是主要的负荷中心，具有用电量大，负荷密度高，安全可靠和供电质量要求高等特点。
Configuring large power supply in high load density networks and interconnections between power grids will cause enormous short-circuit current.
负荷中心大电源的投入和系统互联都会大大增加系统的短路电流。
To compare with the traditional constant current capacitor charging power supply, the series resonance capacitor charging power supply which is developed in recent years has a more constant current, small volume, high efficiency, high power density and its suitable for variable capacitor load in a large range. so it is very suitable for capacitor charging power supply and can satisfy the demand of the repeat frequency pulse power technology.
近年来发展起来的串联谐振充电电源与传统直流电源相比较，具有恒流充电、体积小、效率高、功率密度大、适合宽范围变化的负载等优点，是较为理想的电容器充电电源，能更好的满足当前重复频率脉冲功率技术下对电容器充电电源的要求。
Changes in temperature and load conditions, the high degree of power stability.
在水温及负载变化条件下，功率稳度度高。
low dropout regulators are widely used in all kinds of power system. however, with different load current, the system's pole will change prodigious, the system may presents instability when no compensation. this paper designs a new and unique dynamic miller compensative circuit, system selects different host pole with different load current. this circuit implements frequency compensation without external esr and widens bandwidth. the designed ldo has advantages of high speed and stabiligy, and has higher voltage regulation and load regulation of rates.
摘 要：低压差线性稳压器广泛应用于各种供电系统中，但对于不同的负载电流，系统的极点将有很大的变化，如果不进行补偿，系统有可能不稳定。设计一种新颖的动态密勒补偿电路，使系统在不同负载时选择不同的主极点，电路可以更加稳定。该电路不需要外接esr进行频率补偿，并且增加了系统带宽。此方法设计的ldo 具有响应速度快、稳定性好、节省空间等优点，并且具有更高的电压调整率和负载调整率。
Tailor made motor safeh／and reliable, can save 5％electricity power and high efficiency, Micro computer automated control system, automatic on／off Load, adjustment functions endure lowest operation cost and energy saving.
定做的专用电机安全可靠，节能在5％以上，效率高；电脑全自动控制系统和全自动加载／卸载，调节功能，有效保证了及其最低成本运行，节省大量能源。
The project is used to test performance and fault of the weather radar, and the au to-test of the antenna, transceiver and indicator of the radar is realized. The problem that the radar requires top-quality power is solved by using high-sensitivity temperature sensor and over-load test techno logy. The virtues of the sys tem are intelligent, manageable and applicable. It can reduce artificial errors in maintenance and test. It makes for flight safety and economic effectiveness. The project is the first test sys tem of the weather radar at home.
适用于部分气象雷达的故障检测和性能测试，实现对雷达天线、收发机和显示器的自动测试；采用高灵敏度温度传感器、过压过流检测等多种保护措施，满足被测雷达对电源的特殊要求；其智能化程度高，操作简便，实用，可以减少维修检测的人为误差，对于提高飞行安全具有及其重要的意义，因此推广应用前景好，经济效益明显，填补了国内气象霄达检测设备的空白。
In the no-load test of transformer, because of the low power factor and non-sinusoid current waveform, the high precision measurement is difficult.
变压器的空载试验中，由于功率因数低，空载电流不是正弦信号，高精度测量其有功功率具有一定的难度。
Its destination is to transpose from 380V into 500V, 650V, or 800V, and then SCR rectify the output of direct current for our systems load. Because our system required high-power, high-direct current, high voltage, the system of control would be complexed. Especially, trigger circuit must be one by one.
本文主要介绍三相桥式全控整流电路的主电路和触发电路的原理及控制电路图，由工频三相电压380V经升压变压器后由SCR再整流为直流供负载用。
Electronic equipment categories: two core, three core insulated wire conduction test machine, an integrated plug-line tester, polarity tester, full-featured integrated precision wire tester, analog/digital storage oscilloscope, signal generator, the standard signal source, frequency dollars, Millivoltmeter distortion device, Miriam, LCR digital electric bridge, voltage tester, insulation resistance tester, grounding resistance tester, leakage current tester, electronic load, electric parameter measuring instrument, digital power meter, parameter measuring instrument transformers, transformer automatic testing system, transformers ring than phase tester, electrical safety parameter tester, variable frequency power supply, power supply, high-frequency shielding net room, temperature and humidity table, multimeter, power meter, tachometer, anemometer, coating thickness, coating thickness, vibration measuring instrument, the Composite test machines (motors, fans, hair dryer, lamps, fruit juice machine) and so on.
二芯、三芯线材绝缘导通测试机、插头线综合测试机、极性测试仪、全功能精密线材综合测试机、模拟/数字存储示波器、信号发生器、标准信号源、频率计、毫伏表、失真仪、抖晃仪、LCR数字电桥、耐压测试仪、绝缘电阻测试仪、接地电阻测试仪、泄漏电流测试仪、电子负载、电参数测量仪、数字功率计、变压器参数测量仪、变压器自动测试系统、变压器圈数比相位测试器、电器安全参数综合测试仪、变频电源、电源供应器、高频屏蔽网房、温湿度表、万用表、功率表、转速表、风速计、涂层测厚仪、镀层测厚仪、振动测量仪、综合测试机（马达、风扇、电吹风、灯饰、果汁机）等。
TPS throttle position sensor, this device can provide real-time information to throttle with the engine speed information for comparison to determine engine load condition at the time, adjusting the engine ignition into the corner to get a better combustion efficiency to obtain a higher power, and to achieve the effect of fuel-efficient, but the cost of high CDI.
TPS节流阀位置感知器，此装置可以提供油门的即时资料来跟引擎转速等资料作比较判断当时引擎的负荷状态，调整引擎的点火进角，来获得较佳的燃烧效率，获得较高的动力，并能达到省油的效果，但是成本比CDI来的高。
The power unit takes charge of load regulation at present, which requires high performance of the load control system.
单元机组要承担调峰任务，给机组的负载控制提出了很高的要求，而锅炉的动态延迟和惯性是影响机组负载响应的主要制约因素。
Plan rhythm, balance of human power, equipment and work load for high efficiency, plan guiding and grouping production by job similarity are the common points of these two centers.
本文着重分析了平面分段流水线的工艺特征、关键技术和设备配置，进而分析单壳平面分段生产的组织结构，包括人员配置、系统控制、作业方式和影响流水线作业的因素，并且研究了流水线的节奏和节拍模型。
Long working life, high reliability: circulation heater is designed to have its power load correspond to different applications and has multiple-fold protection, so that safety and working life of the heater is greatly enhanced.
寿命长，可靠性高：循环式加热器不同用途设计相应功率负荷，并采用多重保护，使得本加热器安全性和寿命大大增加。