查询词典 constant current

Value of elementary constant of the universe in today is equal to 7.7577806787995708*1060 ; Mirror value of it is equal to 7.6936667888921355*10-33 Elementary constant of the universe represents total amounts of completable sapce time the universe possesses at certain univesal moment ; Elementary constant of the universe in today reflects that of the universe at present universal moment.

今天基本宇宙常数的数值等于7.7577806787995708*1060 ；今天基本宇宙常数的镜像数值等于 7.6936667888921355*10-33。基本宇宙常数反映了宇宙在任一宇宙时刻具有完备时空的总数量，而今天基本宇宙常数则准确地反映了今天宇宙具有的完备时空的总数量。

Ensure the teaching resources of the education of constant Dao and the enculturation of constant Dao, and continually enforce the Dao power of perfect fusion and the constant force of thoughts of the moral mystery mechanism of the SCEZ.

保证常道教育和常德育化的教学力量，不断增强共产特区道德玄机的圆融道力和思想定力。

On the basis of the above results of detecting methods, the instruction signal calculating circuit is designed according to i〓, i〓 calculating mode. Compensation current generating circuit is also designed and implemented. Its current following circuit is designed according to the instantaneous value comparing mode that used constant time control. The source current detection based control mode and composite control mode and their implementation are firstly introduced in our country. The method and the principle of dc side capacitor voltage control are explained clearly.

根据检测方法的研究成果，采用i〓、i〓运算方式构成并联型电力有源滤波器的指令电流运算电路；对补偿电流发生电路进行了电路设计和实施，其中电流跟踪控制电路采用电流跟随性能好、可靠性高的定时控制瞬时值比较方式；在国内首次研究并实施检测电源电流控制方式和复合控制方式；清楚地阐明了并联型电力有源滤波器直流侧电压控制的原理和方法，并在装置中实施。

An interesting and often-used circuit applying the bipolar junction transistor is the so-called current mirror, which serves as a simple current regulator, supplying nearly constant current to a load over a wide range of load resistances.

一个有趣且常用的双极型晶体管电路就是所谓的电流镜。这是一个简单的电流调整器，可以为很宽的负载范围提供几乎恒定的电流。

This dissertation theoretically demonstrates the feasibility to achieve constant direct current-stimulation-circuitry under microampere , bring forward design scheme software and hardware system using in cellular electrical stimulation. In order to further quantitatively research on direct current-stimulation and ascertain the best intensity and density and stimulative current , the quantitative and qualitative analyse for gained diagnostic data are also been discussed in this paper.

本文正是从该理论基础出发，论证了实现微安级直流电刺激的离体组织细胞生长培养实验系统的可行性，提出了用于刺激实验的软硬件系统的开发放案，并对采集数据的定量和定性的分析作了初步的探讨，希望通过实验能够初步确定适合该组织细胞生长培养的最佳刺激电流和最佳刺激时间。

In order to choose suitable voltage space vector and achieve current-follow-control,it samples stator current with constant frequency.According to the motor-model,optimize-controlled coltage vector is computed at the next sample moment to control actual next stator current so as to follow next reference.

为了选择合适的电压空间矢量，实现电流跟踪控制，以固定频率采样定子电流，按电机模型计算出下一采样时刻逆变器的最优控制电压矢量，从而控制下一时刻实际定子电流去追踪下一时刻参考电流。

This paper analyses several kinds of charge algorism such as constant current, constant voltage and intelligent charge theoretically.

从理论上分析了恒流、恒压和智能等充电算法。

A constant current/constant voltage and double closed-loop control system, which is composed of TL494, is developed in this paper.

开发了一种用TL494构成的恒流恒压双闭环控制系统。

Company is mainly engaged in automation and control products (string-based industrial data acquisition and control interface cards, serial 8 ~ 24 Road multifunction relay controller, I / V conversion module, etc.), monitoring equipment (Intelligent Comptroller General Instrument, etc.), constant current , constant-voltage products, the surface of school non-destructive testing products (indicator magnetic properties, metal defect diagnosis module, a new generation of intelligent digital display module) and the metal magnetic memory testing product development, sales and after-sale repair Service.

公司主要从事自动化控制产品（串型接口工业数据采集控制卡、串行8路~24路多功能继电器控制器、I/V转换模块等），监控设备，恒流、恒压产品，表面学无损检测产品（磁特性指示仪、金属缺陷诊断模块、新一代智能数字显示模块）以及金属磁记忆检测产品的研发、销售和售后维修服务。

The principle of the hot-wire air flow sensor is introduced here,the design for measurement circuit at constant current and constant temperature are expounded,the flow equations have been derived out.

热线式空气流量计是测量空气流量的一种重要工具，它起源于20世纪初，一直广泛用于流体速度测量，并且在20世纪60年代以后曾一度是流体测速领域中的主要技术之一。

After explaining total design of automated test system for microcircuit , the thesis introduces GPIB standard .

文章在说明了微电路模块自动测试系统的总体设计后，对GPIB标准进行了介绍。

He interceded in my behalf.

他替我说情。