一种虚拟互感器校验仪的设计。
基于虚拟仪器的电流互感器校验仪的研制。
Development of virtual instrument based calibrator for electronic current transformer.
应用结果表明,该校验仪具有较高的稳定性和可靠性。
The results of application show that the verification instrument has high stability and reliability.
同时,该校验仪可以对历史数据进行存储,供用户查询。
The device can store the result of the measurement at the same time, which will enable the users to look over the history data.
本文介绍了多功能智能温度仪表校验仪的硬件,软件设计及其技术参数。
This paper describes hardware and software design and technical parameter for multipurpose intelligent temperature instrument reference gauge.
该校验仪具有结构简单、系统误差小、调试方便、受环境影响小等特点。
The practice has proved that the electronic weighing system checking instrument is accurate, objective, …
介绍了最新研制的一种SF6密度继电器自动校验仪的工作原理及使用方法。
The working principle and operating method of a newly developed automatic verification tester for SF6 density relay was introduced.
为了解决反应堆周期校验仪存在的问题,提出一种基于数值计算的软件信号源。
In order to solve the problem about the reactor period calibrating instrument, a new software signal source based on numerical calculation is presented.
介绍了数字化高准确度压力校验仪CST2 0 0 1在计量标准中的应用。
The application of high accuracy digitalized pressure checker CST2001 in metering standards is introduced.
介绍了一种基于波形分析的数字式互感器校验仪,着重论述其测差原理及实现方法。
This thesis introduces the digital instrument transformer test set based on wave analysis. And it emphasizes on discussing its theory and realization method.
介绍了以双级分压器为标准、用HEW 4互感器校验仪测试匝数的一种简单实用的方法。
This paper puts forth a simple, effective method of testing the number of turns using HEW4 type transformer calibrator along with a double stage voltage divider.
电子转速表校验仪是为汽车、摩托车电子转速表在生产过程中校表工序而专门设计的仪器。
The monitor instrument has been specifically designed for calibrating the electronic rotational velocity meter of automobile and motor during manufacture.
介绍了一种新型的虚拟互感器校验仪,它采用相位差校正法解决了校验电子式互感器的问题。
A new virtual calibrator for instrument transformer is presented. A phase difference correction method is applicable to correct electronic instrument transformer.
本实用新型提高了涡流探伤仪的可靠性节省了生产过程中的校验仪器时间,并可取代样管校验机。
The utility model improves the reliability of the eddy flaw detector. The time of detecting the instrument in the course of the production is saved and the test cylinder verifier is replaced.
介绍我们近期研制的一种新型多功能电量现场校验仪,叙述其工作原理,并给出了软件和硬件框图。
A new multifunctional electric parameter field calibrator is introduced in this paper. The principles are described, and the block diagrams of its hardware are software and presented.
指出了变送器校验仪硬件及软件的设计方法,分析讨论了其设计所采用了低功耗设计和面板校准技术。
In this article , the designing way of trans calibrator′s hard wane and software is explained in details, especially the usage of low power consumption design and panel calibrating technique.
基于ADE7758开发的功能更完善的电能计量校验仪还能实现无功功率、视在功率和频率的测量。
The enganced one based on ADE7758 can measure reactive power, visual power and frequency yet.
介绍维修DO30系列数字式三用表校验仪的一般方法,并以此校验仪为例,讲解几种维修方法的应用。
The article introduces the maintenance of DO30. It deals with several practical maintenance ways by giving examples.
目前一些现场校验仪具有少量错误接线判断的功能,对于电能计量装置运行状态检测工作来说是远远不够的。
At present, some of the field calibrator has little incorrect connection judging function, for the electric energy metering devices running state detection work is far from sufficient.
在研究分析了多种互感器校验仪的基础上,论述了三种互感器校验仪测差电路,并对其原理和特点进行了分析。
Based on the principle analysis of various transformer calibrators, this paper discusses three kinds of difference measuring circuits for the calibrator.
本文主要叙述采用AT 89 C52实现的便携式智能压力校验仪的设计思想,系统的硬件组成以及软件实现流程。
This paper describes mainly the use of AT89C52 to realize the design thinking of a portable smart pressure calibrator and the hardware configuration as well as the software flowchart of the system.
介绍了自动气象站风速传感器现场校准设备EB - 10 E型风速校验仪的拨码盘数码(以下简称拨码数)计算方法。
A method for computing dial-number of EB-10E wind velocity calibrator is introduced in this paper, which is an on-site calibrating instrument for wind velocity sensor of the automatic weather station.
便携式数字压力校验仪在远离实验室、工作基地的现场环境仍能可靠工作,最大限度地保证了工业控制、监测系统的工作有效性。
The new developed pressure calibrator can still work outside laboratory and working area to assure the validity of industrial control system by the greatest extent.
该校验仪通过步进电机对密度继电器压力进行调节,并通过模数转换电路采集压力传感器的输出,实现对密度继电器报警及闭锁压力的测量。
It can control the stepper motor to change the pressure of the relay, and the A/D circuit samples the signal of the pressure sensor and then acquires the lock or alarm value after processing.
仪器使电流比较仪处于零磁通工作状态,再利用互感器校验仪的测差原理测试被检电流互感器的误差,从而使互感器校验仪具有比较仪检定功能。
In this instrument the current comparer is set to zero magnetic flux, then the instrument transformer calibrator with the theory of measurement can measure the error of the current transformer.
该测试装置能够完成的测试功能相当于:RLC测试仪、介质损耗角测试仪、MOA 测试仪、电气参数测试仪、直流电阻测试仪以及电表校验仪。
The functions of this meter include RLC meter, dielectric loss angel meter, MOA meter, electric meter, direct-resistance meter and check gauge.
该测试装置能够完成的测试功能相当于:RLC测试仪、介质损耗角测试仪、MOA 测试仪、电气参数测试仪、直流电阻测试仪以及电表校验仪。
The functions of this meter include RLC meter, dielectric loss angel meter, MOA meter, electric meter, direct-resistance meter and check gauge.
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