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constant current power supply     
相关语句
  恒流电源
     Design of a constant current power supply equipment used in measurement
     计量用恒流电源装置的设计
短句来源
     The Design of Electrostatic Precipitator Constant Current Power Supply
     静电除尘器恒流电源的设计
短句来源
     This paper introduced a constant current power supply for deuterium lamp. It has the characteristics of high stability and multi-function. It has the current regulation of 6.5×10~(-6) and drift of 5.0×10~(-5)/H.
     本文介绍了一种高稳定性多功能的氘灯恒流电源,其电流调整率达到6.5×10~(-6),漂移达到5.0×10~(-5)/hr。
短句来源
     The author presents the characteristics of the correlation element and the application of software and hardware principle to designing of the digital direct current steady voltage and constant current power supply. The author also gives a representative application example.
     文章介绍了相关器件的功能特点及数字直流稳压 恒流电源的软、硬件设计原理,给出了典型应用实例。
短句来源
     A Harmonic-Free High Power Factor Constant Current Power Supply
     一种无谐波高功率因数恒流电源
短句来源
更多       
  恒流源
     Measuring harness contact resistance by a close-loop controlled constant current power supply
     用闭环可控恒流源供电测量线束接头接触电阻
短句来源
     Development of Precise DC Constant Current Power Supply
     精密直流恒流源开发
短句来源
     Constant current power supply with high voltage and small current is applicable for the fast measurement of winding resistance in power transformer. A device WRQ-1 Type is made for fast measurement of transformer winding resistance.
     证明了电力变压器绕组电阻快速测试采用高压小电流恒流源的可行性,并因此制作了WRQ-1型变压器绕组电阻快速测试装置.
短句来源
     A DC constant current power supply circuit based on current closed-loop feedback control is brought(forward) in this paper and how to design the circuit is also emphatically introduced.
     开发了一种基于电流闭环反馈控制的数控直流恒流源,介绍了该电路的设计思路。
短句来源
  恒电流源
     Design of a new constant current power supply
     一种新型恒电流源的研制
短句来源
  恒流供电
     The principle of constant current power supply technology and features ofits application in industrial production are elaborated on the basis of describing the advantages and disadvantages of the different high voltage power supply technologies for electrostatic tar precipitators and its suitability.
     在介绍电捕焦油器不同高压供电技术优缺点和适应性的基础上,详述了恒流供电技术的原理及其在工业生产中应用的特点。
短句来源

 

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  constant current power supply
The light source was a 100 W tungsten halogen lamp run at 8.0 A from a constant current power supply.
      
Of course the current must be held constant, and that is done by a constant current power supply in control circuitry for the probe.
      
Connect a resistor for the reference constant current power supply to this pin.
      
A 12.5 KW DC constant current power supply is available for the sputtering.
      


A standard magnetic field system,which is composed of a field magnel,an evciting circuit with constant current power supply and a nuclear magnetic resonance field detector,is described in this paper.In a circular area(diameter≤60mm)the magnetic flux density is uniform(uniformity better than 10~(-4)).The stabilty of the flux density ensured by the exciting circuit can be up to 3×10~(-6) per 5 minutes;the accuracy of the nuclear magnetic resonance field detector is up to 6×10~(-6). The theoretical basis...

A standard magnetic field system,which is composed of a field magnel,an evciting circuit with constant current power supply and a nuclear magnetic resonance field detector,is described in this paper.In a circular area(diameter≤60mm)the magnetic flux density is uniform(uniformity better than 10~(-4)).The stabilty of the flux density ensured by the exciting circuit can be up to 3×10~(-6) per 5 minutes;the accuracy of the nuclear magnetic resonance field detector is up to 6×10~(-6). The theoretical basis and the key technique of this svstem are empha sized.

本标准磁场系统由电磁铁、激磁稳流电源、核磁共振测场仪三大部分组成,电磁铁较小,均匀区达φ60mm(1×10~(-1));激磁稳流电源保证了磁通密度高度稳定,达3×10~(-6)/5分钟,核磁共振测场仪准确度达6×10~(-6)。文中重点介绍了它们的理论依据及采取的主要技术措施。

Constant current power supply with high voltage and small current is applicable for the fast measurement of winding resistance in power transformer. A device WRQ-1 Type is made for fast measurement of transformer winding resistance. It is characterized by automatic measurement transformation, low power loss, low cost, small volume, fast measurement and accuracy etc..

证明了电力变压器绕组电阻快速测试采用高压小电流恒流源的可行性,并因此制作了WRQ-1型变压器绕组电阻快速测试装置.该装置具有自动量程切换、功耗小、成本低、体积小、测试速度快、精度高等特点.

This paper introduced a constant current power supply for deuterium lamp.It has the characteristics of high stability and multi-function.It has the current regulation of 6.5×10~(-6) and drift of 5.0×10~(-5)/H.In scientific research and production for deuterium lamps, this power supply can satisfy testing needs. When it is used together with UV Spectrophotometer, HPLC and flow injection analysis, it can be applied as deuterium lamp power supply in these instruments. If there...

This paper introduced a constant current power supply for deuterium lamp.It has the characteristics of high stability and multi-function.It has the current regulation of 6.5×10~(-6) and drift of 5.0×10~(-5)/H.In scientific research and production for deuterium lamps, this power supply can satisfy testing needs. When it is used together with UV Spectrophotometer, HPLC and flow injection analysis, it can be applied as deuterium lamp power supply in these instruments. If there are needs for the constant current power supply of 50-450mA in some instruments, this power supply can satisfy application needs.In this paper, the fundamental principle, circuit configurations and primary technical specifications were described briefly. Meanwhile some special problems like current regulation,output current, output trigger voltage, operating voltage and the ratio of function & price etc.were discussed。

本文介绍了一种高稳定性多功能的氘灯恒流电源,其电流调整率达到6.5×10~(-6),漂移达到5.0×10~(-5)/hr。它具有多功能的特点,既可满足各类氚灯使用的供电要求,又可满足各类氘灯科研和生产工作中测试工作的要求;既可与使用氘灯(或氢灯)作光源的各类光学式分析仪器(如紫外光谱仪、HPLC、FIA等仪器)配套,又可单独使用在需要50~450mA直流恒流电源的各类仪器装置中。文中简单介绍了该恒流电源的电路结构、工作原理、主要技术指标。并对几个有关的问题进行了初步探讨。

 
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