• The input power factor of the converter is about 0.99.

    变换器输入功率因数较高,基本在0.99 左右。

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  • It can achieve unity power factor and low current distortion.

    可以实现单位功率因数电流畸变

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  • Oil filled bushing should have plugs for test of power factor.

    套管带有用于进行功率因数试验接插头。

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  • This article shows the important function of improving power factor.

    本文论述提高功率因数重要作用

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  • It USES digital circuit to realize the calculation of the power factor.

    数字电路实现功率和功率因数计算

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  • The paper discusses a new high power factor converter applied in mine hoist.

    提出一种新的功率因数变流器矿井提升机中的应用

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  • Automatic compensation load reactive power, enhancing the load power factor.

    自动补偿负荷无功功率提高负荷功率因数

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  • How to consider harmonic suppression and power factor compensation comprehensively?

    谐波治理功率因素补偿如何综合考虑

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  • One of the key factors of affecting power factor of rectifiers is control technique.

    控制技术影响整流器功率因数关键因素之一

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  • It is pointed out that the power factor requirement for users is too low and should be raised.

    文中认为,目前电力用户功率因数要求偏低建议提高。

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  • Power Factor is an important economic indicator in transmission and distribution power system.

    功率因数输配电系统一项重要经济指标

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  • It can obtain the improve of power factor of the input motor power, and can lighten its capacity.

    实现电机输入电源功率因数改善减轻容量

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  • High power factor at ac input can be achieved by controlling the switch of capacitor charge circuit.

    通过电容器充电回路开关管进行控制实现交流输入端的功率因数

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  • Therefore, improvement of power system power factor, the power industry has become an important issue.

    因此提高电力系统功率因数成为电力工业一个重要课题

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  • The relationship between the unity power factor and the voltage balance of the capacitor was discussed.

    主要讨论了单位功率因数实现电容电压平衡问题及其关系

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  • The DRM has been used for justification of increasing core power factor in Daya Bay NPS18-month fuel cycle project.

    方法大亚湾核电站18个月换料项目提高功率因子的分析论证中应用

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  • It is easy to use, reliable, inexpensive, solid structure, but the lower power factor, speed is also more difficult.

    使用方便运行可靠价格低廉结构牢固功率因数较低调速困难

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  • High power factor, high efficiency, low noise, is the character that power supply and electronic equipment pursuing.

    功率因数高效率噪音电源装置用电设备普遍追求品质

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  • Apply150% rated load at rated power factor and measure the time required for the inverter protective devices to operate.

    额定功率因素上施加150%额定负荷测量逆变器保护装置启动所需时间

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  • Then the capacitance is put in or taken out to compensate, so as to improve the power factor, and reach the aim of energy—saving.

    这时电容予以补偿改善功率因数达到节能目的

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  • As the heart of the power factor correction circuit, the gain modulator gets a high power factor by controlling the input current.

    增益调制器作为功率因数校正电路核心电路,通过控制输入电流来得到一个的功率因数。

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  • Grid voltage in accordance with corporate standards and requirements for power factor to determine the motor's voltage rating and type.

    根据企业电网电压标准功率因数要求确定电动机电压等级类型

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  • This pattern is not only influenced the competitiveness of the Chinese iron ore, is unable to get negotiations in the bargaining power factor.

    这种格局不仅影响企业自身竞争力,也是中方铁矿石谈判无法获得议价权的重要因素。

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  • The power factor correction (PFC) and half-bridge inverter circuit topology are commonly used in modern high power factor electronic ballasts.

    现代功率因数电子镇流器结构普遍采用功率因数校正PFC半桥逆变谐振电路拓扑

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  • The basic purpose of a shunt capacitor bank is to increase the local circuit voltage and or reprove the load power factor carried by the circuit.

    并联电容器组的基本目的提高当地线路电压提高引线路负荷功率因数

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  • The development of permanent magnet electrical machinery with high efficiency and high power factor supply new ways for water pump saving energy.

    高效功率因数稀土永磁电机水泵节能开辟途径

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  • 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功率因数特点一种高效节能产品

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  • History and reality showed that the big power factor including America, Japan, Russia and China effected through the peninsula reunification process.

    历史现实表明包括美国日本俄罗斯中国在内大国因素贯穿半岛统一进程之中。

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  • Calculation results uncover the distribution order of power factor and harmonic current for 6k locomotive with the power factor compensator switched off.

    通过计算得到了未投入功率因数补偿装置时6K机车功率因数谐波电流分布规律。

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  • Calculation results uncover the distribution order of power factor and harmonic current for 6k locomotive with the power factor compensator switched off.

    通过计算得到了未投入功率因数补偿装置时6K机车功率因数谐波电流分布规律。

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