1、

Based on the differences of harmonic testing point, there are two control ways for shunt active filters, that is, the way of load current sensing and the way of power supply current sensing.

并联型有源滤波器根据其谐波检测点的不同,有两种控制方法.即负载电流检测控制方法和电源电流检测控制方法。

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2、

This supply current can be set using a resistor on the I ADJ pin.

这电源电流可设定使用一个电阻的I调节脚。

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3、

The time domain IP does not require very high relative precision of potential difference, but the supply current is large and the equipment is cumbersome.

时间城激电对电位差的相对精度要求不高,但供电电流大,装备笨重。

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4、

This paper presents a new test method-at-speed current testing based on analyzing the theories, characteristics and shortcomings of quiescent power supply current testing and dynamic current testing.

本文首先分析了稳态电流测试方法和瞬态电流测试方法的原理、特点,并分别指出它们的不足,在此基础上研究了一种新型的测试方法&全速电流测试方法。

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5、

The low supply current and the low supply voltage makes these parts ideal for battery-powered applications.

低电源电流和低电源电压特性使这些器件成为电池供电应用的理想之选.

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6、

The rectifier filter's circuit is developed through current design and parameters optimization, the surge current is quenched and the AC voltage is transferred into high DC voltage to supply the DC/ DC converter.

通过电路设计,参数优选,研制了整流滤波电路,使开机浪涌电流得到了抑制,把交流电变换成了高压直流电,供给DC/DC变换器;

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7、

The approach is designed a group of temperature controlled switch circuit which control whether the parallel resistance is activated or not. Temperature signal is come from bridge voltage signal which is power supply by constant current source.

技术途径是设计一组温控开关电路来控制并联电阻器是否接入,温度信号来源于恒流源供电下的传感器桥压信号。

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8、

The development of high accuracy constant voltage and constant current programmable power supply

高精度稳压恒流可编程电源的研制

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9、

Its application in the high energy ignition controll system realizes the most important three functions namely, constant current, dwell angle controlling and protection during supply interruption and circuit breaking off.

它在高能点火控制器中的应用,实现了专用点火芯片中最重要的3种功能,即恒流、闭合角控制及停电断电保护。

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10、

Under this direction, we developed a kind of inverter power supply, and the parameters are as follows: ( 1) the input of three-phase alternating current;

根据这个特点,我们研制了一种高频、高压的大功率逆变电源,参数如下:(1)三相交流输入;

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11、

Measuring method of ratio braking characteristic curve on differential protection for impedance-matching balance transformer with three-phase current power supply

用三相电流源测试阻抗匹配平衡变压器差动保护比率特性曲线的方法

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12、

Network equations, which are associated with loop current method and suitable for computer aided analysis and calculation, are established by means of graph theory. The steady state branch currents of a three-phase induction machine with single-phase source supply are computed.

借助网络图论,用回路电流法列写了便于计算机辅助分析计算的网络方程,计算了单相电源供电的三相异步电机稳态运行时的各支路电流。

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13、

According to the analysis of some common input channel circuits of microprocessor multichannel temperature circular measurer, the authors present a new circuit so called "supplying current by single constant-current supply and synchronously switching with double multichannel switchers".

在分析了当前一些常见的微机多点温度巡检仪前向通道的基础上,提出一种单恒流源供电、双多路开关同步切换式前向通道新电路。

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14、

Constant current power supply includes the thyristor rectifier circuit, monitor and control circuits based on MSP430 microprocessor.

恒流电源方面,设计了晶闸管整流电路、以MSP430单片机为核心的测控电路。

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15、

By combining thyristor switch with large power transistor, large current rectangular pulsed laser power supply with stable smooth top is obtained, pulsed current of 80A and top current fluctuation within 2% are achieved.

采用可控硅开关元件和大功率三极管放大元件相结合的方案,得到稳定大电流脉冲方波激光电源,脉冲电流可达80A,平顶电流波动小于2%。

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16、

Thermoelectric generator ( TEG) which is driven by natural gas can supply direct current to CP system of gas transmission pipeline in remote and no power supply district.

TEG即热电发生器,以天然气为燃料,可满足边远无电地区输气管道阴极保护直流用电需要。

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17、

The constant current source of thyristor commutation supply voltage

晶闸管整流供电的恒流源

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18、

The author reviewed China's current wood resources and the market demands and concluded that the imports of timber and forest products played an important role in supplementing the wood supply in China.

在分析我国木材资源现状及产量的基础上,指出了进口木材对满足我国木材市场需求的重要作用;

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19、

With this strong demand is not commensurate with China current supply of timber and other forest products, a serious shortage of conflict between supply and demand.

同这种旺盛的需求不相称的是,我国目前木材及其他林产品供给不足,供需矛盾日益尖锐。

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20、

Pulse/ DC current steady power supply with fast-speed high-precision and big-power thyristor rectifier

快速、高精度大功率晶闸管脉冲/直流稳流电源

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