Instrument performance verification system

• Main Authors: LI GUAN, CHEN YUHAN, GE DANG, MAO SHENSHEN, ZHOU MING, LI YAPING, WANG YAOXIAN, TIAN HONGBO, ZHANG JUAN, CAO DANFU, DING SUNING, LI SUJIE, XIE ZILI
• Format: Patent
• Language: Chinese; English
• Published: 11.04.2023
• Subjects: ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS; MEASURING; MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR; PHYSICS; TARIFF METERING APPARATUS; TESTING

The invention relates to an instrument performance verification system, which comprises an upper computer 1, a PLC (Programmable Logic Controller) measurement and control cabinet 2, a safety barrier 6, a direct-current power supply 7, a protocol conversion module 8, a signal concentrator 9, a communication module 10, a plurality of analog input module interfaces and verification systems for different performances, the verification system for different performances comprises a pressure verification system, a temperature verification system, a flow verification system and a liquid level verification system. Through the system provided by the invention, the performance of main industrial operation instruments, such as online instruments for temperature, pressure, flow, liquid level and the like, can be verified. 本发明涉及一种仪器仪表性能验证系统，包括上位机1、PLC测控柜2、安全栅6、直流电源7、协议转换模块8、信号集线器9、通讯模组10、多个模拟量输入模组接口和不同性能的验证系统，所述不同性能的验证系统包括压力验证系统、温度验证系统、流量验证系统和液位验证系统。通过本发明的系统，可实现对工业主要运行仪表，如温度、压力、流量、液位等在线仪表的性能进行验证。