According to the requirements of nuclear power plants for measuring nuclear safety level PT100 thermal resistance temperature sensors,a highly reliable nuclear safety level transmission module has been designed.The innovation adopts hardware simulation technology,and compared to the transmission module using processors and programmable logic controllers,the circuit implementation is simple,stable,and reliable.For specific implementation,the design of power supply circuit,constant current source circuit,voltage measurement circuit,voltage regulation circuit,curve regulation circuit,and V/I circuit was fully explained,and nuclear safety level equipment identification tests were conducted on the samples.The test results indicate that the design is stable and reliable,meeting the requirements of nuclear safety level product standards for nuclear power plants.
关键词
高可靠性/模拟技术/核电厂/热电阻变送模块
Key words
high reliability/analogy electronic/nuclear power plant/thermal resistance transmission module
维普
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