In China a test heating reactor has been built and a commercial demonstration heat plantis under construction.Inordertoincreasethethermalefficiency ofthe existing heatingreactor,an electro heatcogeneration plantcon...In China a test heating reactor has been built and a commercial demonstration heat plantis under construction.Inordertoincreasethethermalefficiency ofthe existing heatingreactor,an electro heatcogeneration plantconceptis presented .The cogeneration plantkeeps the advantages ofthe existing heating reactor:compactarrangement(smallersizesthan ordinaryfacility) ,simplersystems,good safety,and makessomeimprovements. Forexample,introduce boiling in the reactor,the cogeneration plant can be used for ship propulsion, movable desalination plant, and process heating plant. Several variants have been analyzed from the view point of thermodynamics. Mainfeatures and parameters ofthe plantare giveninthe paper.展开更多
This paper discusses a scheme of digital Reactor Protection System (RPS) . Advanced parallel processing channels,consisting ofa microprocessor based unit and a General Array Logic (GAL) based unit have been config...This paper discusses a scheme of digital Reactor Protection System (RPS) . Advanced parallel processing channels,consisting ofa microprocessor based unit and a General Array Logic (GAL) based unit have been configuredin each ofthe redundanttrainsto eliminatetherisk ofcom mon modefailure ofdigital RPSsthrough the way ofdiversified equipment. Also several digitaltechniques are also applied to improve the system design.Forexample,the Voltage/Frequency (V/F) converteris applied to achieve the digitization ofthe measurement channel.GALcomponents greatly simplify the hardware circuit design. Two types of com munication buses aredesigned toimprove thereliability ofdatatransmission.By allthese means,thereliability of RPScan be expected to achieve a greatimprovement.展开更多
文摘In China a test heating reactor has been built and a commercial demonstration heat plantis under construction.Inordertoincreasethethermalefficiency ofthe existing heatingreactor,an electro heatcogeneration plantconceptis presented .The cogeneration plantkeeps the advantages ofthe existing heating reactor:compactarrangement(smallersizesthan ordinaryfacility) ,simplersystems,good safety,and makessomeimprovements. Forexample,introduce boiling in the reactor,the cogeneration plant can be used for ship propulsion, movable desalination plant, and process heating plant. Several variants have been analyzed from the view point of thermodynamics. Mainfeatures and parameters ofthe plantare giveninthe paper.
文摘This paper discusses a scheme of digital Reactor Protection System (RPS) . Advanced parallel processing channels,consisting ofa microprocessor based unit and a General Array Logic (GAL) based unit have been configuredin each ofthe redundanttrainsto eliminatetherisk ofcom mon modefailure ofdigital RPSsthrough the way ofdiversified equipment. Also several digitaltechniques are also applied to improve the system design.Forexample,the Voltage/Frequency (V/F) converteris applied to achieve the digitization ofthe measurement channel.GALcomponents greatly simplify the hardware circuit design. Two types of com munication buses aredesigned toimprove thereliability ofdatatransmission.By allthese means,thereliability of RPScan be expected to achieve a greatimprovement.
