1) GPIB interface card
GPIB接口卡
1.
This paper develops a set of auto-calibrating system for inertial instruments based on Acutronic two-axis turntable by using GPIB interface card, HP34401A multimeter, workstation and VC integration developing environment.
基于Acutronic双轴转台,采用GPIB接口卡、HP34401A数字万用表、计算机工作站及VC开发平台等,开发了一套惯性器件自动标定系统。
2) PCI-GPIB interface card
PCI-GPIB接口卡
1.
PCI-GPIB interface card is used to connect computer and other instrument realizing the universality of the system.
PCI-GPIB接口卡连接计算机与其他仪表,实现了采集系统的通用性。
3) GPIB interface
GPIB接口
1.
Design and implementation of analog oscilloscope automatic calibration system based on GPIB interface;
基于GPIB接口的模拟示波器自动校准系统设计与实现
2.
GPIB interface designed by CPLD;
测控技术中GPIB接口的CPLD实现
3.
The Realizing Technology of An Intelligent Instrument GPIB Interface System;
一个智能仪器的GPIB接口实现技术
4) GPIB
GPIB接口
1.
The Design of TD3000 Instrument Control System Based on GPIB Interface;
基于GPIB接口的TD3000仪器控制系统设计
2.
The GPIB interface of IEEE-488 standard can connect all kinds of instruments to make up an automation testing system.
具有IEEE-488标准的GPIB接口可以连接各个装置,组成一个测试系统。
3.
In hardware aspect, form the foundation of ATS concept in the fifties of the twentieth century, open standard interface bus was popularized in the eighties of the twentieth century after earlier specific interface and half-specific interface, the examples are RS232, GPIB, PXI and VXI.
针对于GPIB接口,软件设计的主要部分已完成,再把工作重心放在硬件设计上,采用性价比更高的CPLD实现GPIB接口芯片NAT9914。
5) GPIB bus interface
GPIB总线接口
6) GPIB standard interface
GPIB标准接口
补充资料:星接阻抗和三角接阻抗的变换
星接阻抗和三角接阻抗的变换
transformation between starc-onnected and delta-connected impedances
x ing]一e乙日kongl介e sonJ一00}Iez日伙ongde匕一。一〕huon星接阻抗和三角接阻抗的变换(t ransfor-mation betweenstar一eonneeted and delta-eonneeted imPedanees)接成星形的三个阻抗和接成三角形的三个阻抗互相替代的等效变换。它们之间的关系可用一组变换公式表示。按这组公式,用星接阻抗替换三角接阻抗或者反过来,不会影响稳态下电路其他部分的正弦电压和电流,常用于对称三相电路的分析和计算。 图1为三个阻抗21、Z:、23接成星形(又称丫形)。图2为三个阻抗Z小22。、Zal接成三角形(又称△形)。它们之间的变换公式如下:人23土图1星接阻抗图2三角接阻抗(1)将星形连接变换成三角形连接212一Z:+22+2 122及3一22+za十警(1)、|冬|矛231一23+21+2321(2)将三角形连接变换成星形连接z、-二一典乒兴-) 艺‘2士乙“3十乙31…_2 oqZI,}Z。一下万~一二-二二-汁 乙‘2士乙23十乙3‘1_Z。IZoq}艺q一二二一~二,二二--,-二二-~J 乙12十乙23十艺32夕(2) 当三个星接阻抗相等,即21一Z:一23一z丫、三个三角接阻抗相等即212一223一231一Z△时,变换公式是 Z二一32丫,Z丫一Z△/3
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