电阻箱

电阻箱电阻值有效数字的确定

Determination of the Significant Figures of an Indicated Value of a Resistance Box

一种检定直流电阻箱的新方法

A new method for verification of DC resistance box

电阻箱的残余电阻对实验的影响

Influence of the Remaining Resistance of Resistance Box on Experiments

电阻箱零值电阻的误差分析

The Analysis of the Error of the Zero Resistance of the Resistance Box

数字化有源电阻箱的设计

The Design of Digital Resistance Box with Power Source

电阻箱用中电阻合金的研制

Study of Medium - resistance Alloys for Resistance Box

后向通道采用光隔离技术实现微机对负载电阻箱的开关控制。

The backward channel using photoelectricity technology can control the load resistance by computer .

基于黏滞液体阻尼器的铁路钢桁梁桥减震研究分级变阻器，分级电阻箱

Research on seismic response reduction with viscous dampers in the railway steel truss girder bridge

箱式变新型无功补偿装置中智能集成电力电容器的应用分级变阻器，分级电阻箱

Application of Intelligent Integrated Power Capacitor in New Reactive Power Compensation Device of Integral Substation

直流电阻箱智能检定系统的研制

Development of DC Resistor Intelligent Calibration System

基于滑模变结构的开关磁阻电机转矩脉动抑制分级变阻器，分级电阻箱

Torque Ripple Reduction of Switched Reluctance Motor Based on the Sliding Mode Variable Structure Control

指出了常用的电阻箱检定方法的不适用性，给出了四种正确的检定方法。

This article refers to non-applicability of resistance measurement methed in common use , and affords four accurate measurement methods .

为了使电阻箱保持比较正常的零值电阻，必须按照正确的方法来保存电阻箱。

In order to keep the resistance box in appropriately normal zero resistance , we should preserve the resistance box in a correct way .

电阻箱的工作频率等于或低于测试频率上限时的最大允许误差。

Maximum allowable tank filling limit The Maximum permissible error when the working frequency of Resistor is equal to or lower than the measurement frequency .

采用等强度梁、挠度计、并联电阻箱、电位差计等测定电阻应变计的灵敏系数是一种常用的方法。

Shunting resistance box is a commonly used method in the determination of the sensitivity coefficient of the resistance strain gauge with the equal-strength beam aparatuses .

实验中，计算实验误差时常常不考虑电阻箱零值电阻所引起的误差。

In expriments , we seldom consider the error caused by the zero resistance of a resistance box when we calculate the error of the expriments .

介绍了一种取代传统标准电阻箱的数字化智能有源直流标准电阻器，它由标准电阻与有源电路箱组成，用于对各种类型的直流电阻测量仪进行校验。

This paper introduces a digital and intelligent active direct current resistor box , which calibrates various direct current resistance measurement devices substituting conventional standard resistor box .

线性化所用的电路与电控的或手拨的数字电阻箱匹配之后，可用于程序的或定点的精密温度控制。

The circuit for linearization can be applied in the accurate temperature program-control or fixed-point control after it is matched with an electric or manual resistance box .

本文分析了用电阻箱作桥臂电阻自组电桥的灵敏度及测量结果不确定度，给出桥臂电阻的选择原则。

The sensitivity of the self-organized bridge using resistance box as arm resistance and the uncertainty of the measuring result are analysed . The selecting principles are given .

该电阻箱具有工作电流大、散热效果好、性能可靠、结构新颖等优点，适用于工厂、学校和科研单位作精密大电流低阻值电阻标准。

SB2014 Precise DC Low Resistance Box has its own features such as high working voltage , good abstraction of heat efficiency , stable performance and novel configuration .

本文简述了电阻箱用中电阻合金的使用环境和要求，并对研制材料的特性进行了实验分析。

This paper has summarily discussed the serviced environment , and requirment of medium - resistance alloys used for resistance box and experimentally analyzed the properties of studied alloy .

详细介绍了用直流数字电压表法校准电阻箱的原理、数学模型及测量不确定度评定方法。

This paper introduce in detail the principle of the calibration of resistance box by method of direct current digital voltage meter , mathematics model and the way of uncertainty evaluation .

为了提高起重机械的技术性能和经济指标，XMJ-360桥式卸煤机采用了驾驶室单独行走，所有电动机的控制屏及电阻箱均放在后桥电气棚内的设计方案。

In order to raise its technical performance and economy target , this machine is designed as such that the driver 's cab moves on its own and all the control screens and resistance boxes of the motors are put in the electricity room of the rear bridge .

WDK系列微电脑电阻焊机控制箱

WDK Series Microcomputer Controller For Resistance-Welder

传统负载一般为电阻、电阻箱等静态负载。

Traditional resistive load generally , resistance boxes and other static loads .

分析了直流电阻分压箱的技术指标和校准水平，提出了等分测量的校准方法，进行了不确定度分析，给出了验证方法。

The technical index and calibration level of the DC resistance voltage divider are analyzed , the uniform calibration method is proposed , the uncertainty is analyzed and the checking method is given .

西门子负责的部分包括：列车控制及诊断系统、牵引逆变器、辅助逆变器、制动电阻、高压箱及受电弓，以及牵引电动机和齿轮箱。

Siemens'scope of supply includes : train control and diagnosis system , traction inverter , auxiliary inverter , brake resistor , HV box and Pantograph , as well as traction motor and gear box .

传统的测试过程中，通常采用模拟负载来替代实际负载，多数为静态负载，如电阻、电阻箱、滑线变阻器等。

In the traditional process , we usually use dummy loads instead of actual loads , and most of the dummy loads are static loads , such as resistance , resistance box and slide-wire rheostat .

对于现行使用的电阻焊机老式控制箱和正确设计选择新型控制箱具有积极作用。

They play important parts in maintenance of the present control chamber and correct design choice of the new control chambers in RW machines .