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constant-current power supply
相关语句
  恒流源
     The Application and Development of High Voltage Constant-Current Power Supply
     高电压恒流源的应用及发展
短句来源
     In the end the control methods of constant-current power supply are classified according to the coupling principle. Theworking principle of single-loop controlled switching power supply with constant current is introduced in brief.
     最后根据对偶原理,对恒流源控制方法进行分类,并简述单环控制恒流源的工作原理。
短句来源
  稳流电源供电
     It introduces circuit structure,operating principle and solves problems of temperature shift and dc constant-current power supply quality effect on measuring accuracy.
     文章介绍了电路结构和工作原理以及消除引线电阻、电阻应变片的温度漂移和直流稳流电源供电质量对测量准确度的影响等问题。
短句来源
  “constant-current power supply”译为未确定词的双语例句
     The Unified Resonant Circuit Model of Capacitor-Charging Constant-Current Power Supply
     电容器恒流充电电源的通用谐振电路模型
短句来源
     The constant-current power supply is the necessary part of battery formation and testing system,for the quality of its performance not only directly impacts the technology index of device but also affects whether its work is safe and dependable.
     而恒流电源作为电池化成检测系统必不可缺的组成部分,性能优劣直接关系到检测设备的技术指标及能否安全可靠地工作。
短句来源
  相似匹配句对
     The Limitation of L-C Constant-Current Charges in Power Supply
     L-C型恒流充电机的应用局限性
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
     Design of a new constant current power supply
     一种新型恒电流源的研制
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
     The Application and Development of High Voltage Constant-Current Power Supply
     高电压恒流源的应用及发展
短句来源
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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...

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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