CN110932955A - Signal generating and collecting device for measuring response time of protection system - Google Patents
Signal generating and collecting device for measuring response time of protection system Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/28—Provision in measuring instruments for reference values, e.g. standard voltage, standard waveform
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40228—Modbus
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Abstract
The invention belongs to the technical field of nuclear power plant operation monitoring, and particularly relates to a signal generating and collecting device for measuring response time of a protection system, which comprises a command analyzing module, a bus communication module, a main controller module, a signal output module, a signal input module and a time recording module; by adopting the signal output and input module to replace the conventional signal generator and oscilloscope, the traditional signal output and measurement means is simplified, and the test efficiency is improved; the system has a signal channel self-checking function, and can execute channel self-checking before a test to ensure the availability of a channel; the input module and the output module are integrated in the same case and are connected with the channel selector through the quick connector, so that the problem that a large number of cables are manually disassembled is avoided, and the possibility of human errors is reduced; the signal output module sends out a step voltage signal as a time tag when outputting a signal to the protection cabinet, and the step voltage signal is used for automation of response time result calculation.
Description
Technical Field
The invention belongs to the technical field of operation monitoring of nuclear power plants, and particularly relates to a signal generating and collecting device for measuring response time of a protection system.
Background
The nuclear power plant reactor protection system generally adopts a nuclear-grade digital control system, the upper end of the nuclear-grade digital control system is connected with a protection instrument set (a nuclear instrument and a thermal instrument), physical parameters monitored by the instruments are received, logic processing is carried out, a protection action trigger signal is given out when the requirements of logic combination are met, a downstream shutdown circuit breaker or a special safety driver is driven to act, and the protection function is completed. According to the requirements of the safety standard of the nuclear power station, in order to ensure the confidence of the reactor protection system realizing the expected protection function, the response time of the protection channel, such as the channel triggering shutdown, the channel triggering safety facility action and the like, needs to be regularly tested to verify that the response time is within the limit given by the safety analysis report. In order to meet the requirement of the design on the response time of the protection system, the nuclear power plant needs to carry out a test for testing the response time regularly. The experiment is manually completed in the past, an external oscilloscope, a signal generator and a related channel cable are needed, data are recorded and read through the oscilloscope, a large amount of human capital and time capital are consumed in the whole experiment, and meanwhile, a human-caused error trap with wrong wiring disconnection exists.
In view of the above, there is a need to develop a device for modularizing and integrating signal generating and collecting devices for response time measurement, by which a script protocol can be compiled, a threshold value can be automatically triggered, and a response time can be calculated. The test efficiency can be greatly improved, and the human deviation risk in the test process is reduced.
Disclosure of Invention
The invention aims to provide a signal generating and collecting device for measuring the response time of a protection system, which is used for automatically judging a test result by automatically injecting a test signal and collecting the logic output of the protection system. The device realizes the automation of signal injection and output acquisition for measuring the response time.
The invention comprises the following steps:
a signal generating and collecting device for protecting system response time measurement comprises a command analysis module, a bus communication module, a main controller module, a signal output module, a signal input module and a time recording module;
the modules are integrated and installed in a slot of a main device case of response time, the case supplies power and is connected with a user terminal host, an output channel selector, an input channel selector and a protection system cabinet;
the front of the case panel is provided with a quick joint which can be directly connected with an output channel selector and an input channel selector;
the input quantity and the output quantity are pre-manufactured and linked with the input and output module in advance through the channel selector.
A signal generating and collecting device for protecting the system response time measurement, the said order analyzes the module, read the demand order that comes from user's terminal host computer and compile and analyze, and turn into the information that the master controller can accept, the information includes type, value and signal channel of the signal output module final sending signal;
the command is transmitted to the main controller module through the bus communication module, and meanwhile, the reverse analysis can be performed, and the type, the value and the channel information of the signal transmitted from the main controller can be received and analyzed.
A bus communication module is used for data communication transmission between a command analysis module and a main controller module, data communication transmission between the main controller module and a signal output module, and a modbus tcp communication protocol adopted by the communication module is used for communication according to a preset address.
A signal generating and collecting device for protecting the measurement of system response time, the said main controller module, receive the information of the order from analyzing the module of the order, discern the type, value and channel of the signal sent from signal output module from the information, notify the signal output module to switch the corresponding output card to send the required value, notify the signal output channel selector to switch the channel to the correct state;
the controller module and the signal output module transmit data through the bus communication module, and meanwhile, the main controller module can also reversely receive information collected from the signal input module, including types, values and channels of signals and transmit the information to the command analysis module.
A signal generating and collecting device for measuring response time of a protection system is disclosed, wherein a signal output module receives an instruction from a main controller module, selects a corresponding output card and outputs a required value;
the signal output module comprises four output clamping piece types, including a rotating speed output clamping piece, a current output clamping piece, a temperature output clamping piece and a switching value output clamping piece. The rotating speed output clamping piece can output a variable frequency sine wave signal with the amplitude voltage of 2.5V, and is used for simulating and generating a rotating speed signal and transmitting the rotating speed signal to a rotating speed acquisition card of the protection cabinet; the current output card uses a conditioning module to convert a +/-10V voltage signal into a 4-20mA passive current signal, is used for simulating a standard current signal generated by a transmitter and transmits the standard current signal to a corresponding analog quantity acquisition card of the protection cabinet;
realizing the step of the appointed analog quantity signal, and then triggering a threshold value in the protection system; the temperature output card uses a programmable resistor, a PT100 thermal resistance graduation meter is implanted in advance, and the conversion and utilization of temperature values and resistance values are completed; when the output card executes the command sent by the main controller module, the output starts to generate corresponding change, and at the moment, a time tag is sent to the time recording module as the initial time tag of the response time.
The signal input module receives a 24V/48V voltage signal sent by a protection cabinet, takes a step time point of the voltage as an end time label of response time, and takes the time difference between the end signal and a start signal as a measurement result of the response time.
A signal generating and collecting device for measuring the response time of a protection system is characterized in that a time recording module adopts a high-speed time recording card, receives time tag signals sent by a signal input module and a signal output module and is used for calculating the response time.
A signal generating and collecting device for response time measurement of a protection system is divided into a signal downlink and a signal uplink according to a signal transmission direction.
A signal generating and collecting device for protecting the response time measurement of a system, wherein a signal downlink is arranged, a pre-programmed rule script is stored in a user terminal host, a user sends out a specified engineering quantity value of a specific instrument after starting to execute a rule, the information is transmitted to a command analysis module, the command analysis module converts the engineering quantity value of the instrument into an output type of a signal, a value of signal output and a channel number of signal output through a programmed input and output signal form, and simultaneously transmits the information to a main controller module through a bus communication module, the main controller module receives the information, controls a clamping piece corresponding to the signal output module to output a corresponding value through the bus communication module, and controls an output signal channel selector to be switched to a corresponding channel;
therefore, the signal sent by the signal output module can be transmitted to the corresponding channel of the corresponding acquisition card on the protection system cabinet prefabricated by the cable in advance through the output signal channel selector, and meanwhile, the signal output module sends a starting time tag to the time recording module, and the signal downlink is finished, so that the signal generating and acquiring function in the signal generating and acquiring device is realized.
A signal generating and collecting device for protecting system response time measurement, the signal uplink, the transmission direction of the signal uplink is completely opposite to that of the signal downlink; when a signal sent by a signal downlink is received by the protection system cabinet, the protection system generates a logic action and generates a corresponding instruction of the action of the execution mechanism;
the instruction is transmitted to the signal input module through the output signal channel selector, the signal input module generates an end time label to the time recording module after receiving the information, the channel number and the value of the input signal are transmitted to the main controller module through the bus communication module and then transmitted to the command analysis module through the bus communication module, the channel number and the signal value are analyzed by the command analysis module, the channel number and the signal value are converted into a corresponding equipment name and a corresponding signal value through the input and output signal form and finally transmitted to the user terminal host, and the signal uplink is finished since the signal uplink is finished, so that the signal acquisition function in the signal generation and acquisition device is realized.
The invention has the following beneficial effects:
by adopting the signal output and input module to replace the conventional signal generator and oscilloscope, the traditional signal output and measurement means is simplified, and the test efficiency is improved;
the system has a signal channel self-checking function, and can execute channel self-checking before a test to ensure the availability of a channel;
the input module and the output module are integrated in the same case and are connected with the channel selector through the quick connector, so that the problem that a large number of cables are manually disassembled is avoided, and the possibility of human errors is reduced;
the signal output module sends out a step voltage signal as a time tag when outputting a signal to the protection cabinet, and the step voltage signal is used for automation of response time result calculation.
Drawings
Fig. 1 is a schematic diagram of an interface of a signal generating and collecting device according to the present invention.
In the figure: 1. the system comprises a user terminal host, 2, a command analysis module, 3, a bus communication module, 4, a main controller module, 5, a signal output module, 6, a signal input module, 7, an output signal channel selector, 8, an input signal channel selector, 9, a protection system cabinet, 10, a time recording module, 11 and channels.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments:
the device mainly comprises the following components: the device comprises a command analysis module 2, a bus communication module 3, a main controller module 4, a signal output module 5, a signal input module 6 and a time recording module 10.
The command analysis module 2: the demand command sent from the user terminal host 1 from the user is read, compiled and analyzed, and converted into the information accepted by the main controller, wherein the information comprises the type of the signal finally sent by the signal output module 5, the value of the signal and the channel of the signal. The command is transmitted to the main controller module 4 through the bus communication module 3, and meanwhile, the reverse analysis can be performed, and the type, the value and the channel information of the signal transmitted from the main controller can be received and analyzed.
Bus communication module 3: the communication module is used for data communication transmission between the command analysis module 2 and the main controller module 4, data communication transmission between the main controller module 4 and the signal output module 5, and a modbus tcp communication protocol adopted by the communication module is used for communication according to a preset address.
The main controller module 4: the information of the instruction from the command analysis module 2 is received, the type, the value and the channel of the signal sent from the signal output module 5 are identified from the information, the signal output module is informed to switch the value required by the corresponding output card, and the signal output channel selector 7 is informed to switch the channel to the correct state. The main controller module 4 and the signal output module 5 transmit data through the bus communication module 3. Meanwhile, the main controller module 4 can reversely receive the information collected from the signal input module 6, including the type, value and channel of the signal, and transmit the information to the command parsing module 2.
The signal output module 5: and receiving an instruction from the main controller module 5, selecting a corresponding output card and outputting a required value. The signal output module 5 comprises four output card types, including a rotating speed output card, a current output card, a temperature output card and a switching value output card. The rotating speed output clamping piece can output a variable frequency sine wave signal with the amplitude voltage of 2.5V, and is used for simulating and generating a rotating speed signal and transmitting the rotating speed signal to a rotating speed acquisition card of the protection cabinet; the current output card converts a voltage signal (+ -10V) into a passive current (4-20mA) signal by using a conditioning module, is used for simulating a standard current signal generated by a transmitter, and transmits the standard current signal to a corresponding analog quantity acquisition card of the protection cabinet. Realizing the step of the appointed analog quantity signal, and then triggering a threshold value in the protection system; the temperature output card uses a programmable resistor, a PT100 thermal resistance graduation meter is implanted in advance, and conversion and utilization of temperature values and resistance values are completed. The change of the resistance is generated by adopting a mode that a large resistor is connected with a small resistor in parallel so as to simulate the condition of steep rise or steep fall of the temperature; the switching value output clamping piece controls the relay to be attracted to simulate and generate a switching value signal, and the relay is closed to output a dry node signal to a switching value acquisition card of the protection cabinet. When the output card executes the command sent by the main controller module, the output starts to generate corresponding change, and at the moment, a time tag is simultaneously sent to the 10 time recording module as the initial time tag of the response time
The signal input module 6: and receiving a 24V/48V voltage signal sent by the protection cabinet, and using the step time point of the voltage as an end time tag of the response time. The time difference between the termination signal and the start signal is used as a measure of the response time.
The time recording module 10: a high-speed time recording card is adopted to receive time tag signals sent by the signal input module 6 and the signal output module 5 for calculating response time.
The main components of the device of the invention are shown in figure 1, which mainly comprises: the device comprises a command analysis module 2, a bus communication module 3, a main controller module 4, a signal output module 5, a signal input module 6 and a time recording module 10.
The modules are integrally installed in a slot of a response time main device case, are supplied with power by the case, and are connected with a user terminal host 1, an output channel selector 7, an input channel selector 8 and a protection system cabinet 9.
The front of the case panel is provided with a quick connector which can be directly connected with an output channel selector 7 and an input channel selector 8.
Before the test is started, the input quantity and the output quantity related to the test are pre-manufactured and linked with the protection system cabinet 9 and the input and output module in advance through the channel selector, and the work of wire disconnecting is not needed in the test process.
As shown in fig. 1, the signal generating and collecting apparatus can be divided into a signal downlink and a signal uplink according to the signal transmission direction.
Signal downlink: the user terminal host 1 is stored with a pre-programmed rule script, after a user starts to execute the rule, the user sends out an appointed engineering quantity value of a specific instrument, the information is transmitted to the command analysis module 2, the command analysis module 2 converts the engineering quantity value of the instrument into an output type of a signal, a value of signal output and a channel number of the signal output through a programmed input/output signal form, meanwhile, the information is transmitted to the main controller module 4 through the bus communication module 3, the main controller module 4 receives the information, a card corresponding to the signal output module 5 is controlled to output a corresponding value through the bus communication module 3, and the output signal channel selector 7 is controlled to be switched to a corresponding channel.
Therefore, the signal sent by the signal output module 5 can be transmitted to the corresponding channel of the corresponding acquisition card on the protection system cabinet 9 which is prefabricated by cable in advance through the output signal channel selector 7, and meanwhile, the signal output module 5 sends a starting time tag to the time recording module 10, and the signal downlink is finished, which is the signal generating function in the signal generating and acquiring device.
Signal uplink: the direction of transmission of the signal uplink is exactly opposite to that of the signal downlink. When the signal sent by the signal downlink is received by the protection system cabinet 9, the protection system will generate a logic action and generate a command corresponding to the action of the execution mechanism.
The instruction is transmitted to the signal input module through the output signal channel selector 8, the signal input module generates an end time label to the time recording module 10 after receiving information, the channel number and the value of the input signal are transmitted to the main controller module 4 through the bus communication module 3 and then transmitted to the command analysis module 2 through the bus communication module 3, the channel number and the signal value are analyzed by the command analysis module 2, the channel number and the signal value are converted into a corresponding equipment name and a corresponding signal value through an input and output signal form and finally transmitted to the user terminal host 1, and the signal uplink is finished since the signal uplink is finished, so that the signal acquisition function in the signal generation and acquisition device is realized.
Example 1:
the user executes response time measurement of shutdown caused by a low pressure signal of the voltage stabilizer, firstly, a rule script sends out a command, the pressure of the voltage stabilizer 5RCS005MP is set to be 12MPa.g, the range of the instrument is 11-18MPa.g, a command analysis module 2 inquires an input/output signal form compiled in advance through inquiring, the output type of a channel corresponding to the 5RCS005MP, namely a channel 11 and a 5RCS005MP, is a current output, the output current is calculated to be 4+16 ((12-11)/18-11) ═ 6.28mA, information of the channel 11 is transmitted to a 7 output signal channel selector through a 4 main controller module through a bus communication module 3, and the channel selector is switched to the channel 11. Meanwhile, the current output card outputs the command of 6.28mA to the output signal module, and the current card in the output module outputs 6.28mA to the corresponding 5RCS005MP analog quantity acquisition card channel of the protection system cabinet 9 through the channel selector. The output current card simultaneously sends a time tag to the time recording module 10 as the starting time of the response time. The reactor protection system receives information of 5RCS005MP12MPa, logic changes, a shutdown signal with low voltage of the voltage stabilizer is generated, a shutdown signal 5RPA200JA jumps from 0 to 1, a '1' signal is sent from the protection cabinet and is transmitted into the signal input module through the input channel signal selector, the signal input module receives a channel number and a channel value, and a time tag is sent to the time recording module 10 as the termination time of response time. The information of the channel number and the channel value is transmitted to the command analysis module 2 through the main controller module 4, the command analysis module 2 converts the channel number and the channel value into a shutdown signal 5RPA200JA through an input and output signal form, the signal is converted from 0 to 1, the information is transmitted to a rule in the user terminal host 1, and after the user terminal host 1 receives the shutdown signal, the flow of measuring the response time of the pressure shutdown signal of the voltage stabilizer is finished.
The device has the function of channel self-checking, the terminal host sends out a signal change instruction, the output module transmits a signal to the protection system cabinet 9, the terminal host reads back 9 the reading of the corresponding channel in the protection system cabinet software and uniformly converts the reading into a variable with the same dimension, and the channel is ensured to be correct and effective by comparing the sent signal demand with the read signal actual quantity.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A signal generating and collecting device for protecting system response time measurement comprises a command analysis module, a bus communication module, a main controller module, a signal output module, a signal input module and a time recording module;
the method is characterized in that: the modules are integrated and installed in a slot of a main device case of response time, the case supplies power and is connected with a user terminal host, an output channel selector, an input channel selector and a protection system cabinet;
the front of the case panel is provided with a quick joint which can be directly connected with an output channel selector and an input channel selector;
the input quantity and the output quantity are pre-manufactured and linked with the input and output module in advance through the channel selector.
2. A signal generating and acquisition device for protecting system response time measurements, as claimed in claim 1, wherein: the command analysis module reads, compiles and analyzes a demand command sent by a user from the user terminal host, and converts the demand command into information which can be accepted by the main controller, wherein the information comprises the type of a signal finally sent by the signal output module, the value of the signal and a channel of the signal;
the command is transmitted to the main controller module through the bus communication module, and meanwhile, the reverse analysis can be performed, and the type, the value and the channel information of the signal transmitted from the main controller can be received and analyzed.
3. A signal generating and acquisition device for protecting system response time measurements, as claimed in claim 1, wherein: the bus communication module is used for data communication transmission between the command analysis module and the main controller module, data communication transmission between the main controller module and the signal output module, and a modbus tcp communication protocol adopted by the communication module is used for communication according to a preset address.
4. A signal generating and acquisition device for protecting system response time measurements, as claimed in claim 1, wherein: the main controller module receives the information of the instruction from the command analysis module, identifies the type, the value and the channel of the signal sent from the signal output module from the information, informs the signal output module to switch the value required by the corresponding output card, and informs the signal output channel selector to switch the channel to a correct state;
the controller module and the signal output module transmit data through the bus communication module, and meanwhile, the main controller module can also reversely receive information collected from the signal input module, including types, values and channels of signals and transmit the information to the command analysis module.
5. A signal generating and acquisition device for protecting system response time measurements, as claimed in claim 1, wherein: the signal output module receives the instruction from the main controller module, selects the corresponding output card and outputs the value required;
the signal output module comprises four output clamping piece types, including a rotating speed output clamping piece, a current output clamping piece, a temperature output clamping piece and a switching value output clamping piece. The rotating speed output clamping piece can output a variable frequency sine wave signal with the amplitude voltage of 2.5V, and is used for simulating and generating a rotating speed signal and transmitting the rotating speed signal to a rotating speed acquisition card of the protection cabinet; the current output card uses a conditioning module to convert a +/-10V voltage signal into a 4-20mA passive current signal, is used for simulating a standard current signal generated by a transmitter and transmits the standard current signal to a corresponding analog quantity acquisition card of the protection cabinet;
realizing the step of the appointed analog quantity signal, and then triggering a threshold value in the protection system; the temperature output card uses a programmable resistor, a PT100 thermal resistance graduation meter is implanted in advance, and the conversion and utilization of temperature values and resistance values are completed; when the output card executes the command sent by the main controller module, the output starts to generate corresponding change, and at the moment, a time tag is sent to the time recording module as the initial time tag of the response time.
6. A signal generating and acquisition device for protecting system response time measurements, as claimed in claim 1, wherein: the signal input module receives a 24V/48V voltage signal sent by the protection cabinet, takes the step time point of the voltage as an end time label of the response time, and takes the time difference between the end signal and the start signal as the measurement result of the response time.
7. A signal generating and acquisition device for protecting system response time measurements, as claimed in claim 1, wherein: the time recording module adopts a high-speed time recording card, receives time tag signals sent by the signal input module and the signal output module, and is used for calculating response time.
8. A signal generating and acquisition device for protecting system response time measurements, as claimed in claim 1, wherein: the signal generating and collecting device can be divided into a signal downlink and a signal uplink according to the signal transmission direction.
9. A signal generating and acquisition device for protecting system response time measurements, as claimed in claim 8, wherein: the signal downlink is characterized in that a pre-programmed rule script is stored in a user terminal host, a user sends out a specified engineering quantity value of a specific instrument after starting to execute a rule, the information is transmitted to a command analysis module, the command analysis module converts the engineering quantity value of the instrument into an output type of a signal, a value of signal output and a channel number of signal output through a programmed input and output signal form, and simultaneously transmits the information to a main controller module through a bus communication module, the main controller module receives the information, controls a clamping piece corresponding to the signal output module to output a corresponding value through the bus communication module, and controls an output signal channel to be switched to a channel corresponding to a selector;
therefore, the signal sent by the signal output module can be transmitted to the corresponding channel of the corresponding acquisition card on the protection system cabinet prefabricated by the cable in advance through the output signal channel selector, and meanwhile, the signal output module sends a starting time tag to the time recording module, and the signal downlink is finished, so that the signal generating and acquiring function in the signal generating and acquiring device is realized.
10. A signal generating and acquisition device for protecting system response time measurements, as claimed in claim 8, wherein: the signal uplink is completely opposite to the signal downlink in the transmission direction; when a signal sent by a signal downlink is received by the protection system cabinet, the protection system generates a logic action and generates a corresponding instruction of the action of the execution mechanism;
the instruction is transmitted to the signal input module through the output signal channel selector, the signal input module generates an end time label to the time recording module after receiving the information, the channel number and the value of the input signal are transmitted to the main controller module through the bus communication module and then transmitted to the command analysis module through the bus communication module, the channel number and the signal value are analyzed by the command analysis module, the channel number and the signal value are converted into a corresponding equipment name and a corresponding signal value through the input and output signal form and finally transmitted to the user terminal host, and the signal uplink is finished since the signal uplink is finished, so that the signal acquisition function in the signal generation and acquisition device is realized.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112305975A (en) * | 2020-11-18 | 2021-02-02 | 上海高桥捷派克石化工程建设有限公司 | Remote control's select switch |
| CN112630567A (en) * | 2020-12-14 | 2021-04-09 | 山东核电有限公司 | Automatic response time testing scheme based on FPGA technology |
| CN114167839A (en) * | 2021-12-03 | 2022-03-11 | 中国核动力研究设计院 | Nuclear power plant DCS response time testing device and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456378A (en) * | 2012-06-04 | 2013-12-18 | 中国核动力研究设计院 | Online automatic test method of protection measuring channel response time |
| CN106205755A (en) * | 2016-07-26 | 2016-12-07 | 中广核工程有限公司 | Reactor protection system Channel Response Time Intelligentized test system and method |
| CN107884672A (en) * | 2017-10-30 | 2018-04-06 | 福建福清核电有限公司 | A kind of routine test method of nuclear power plant's reactor protection system link circuit |
| RU2650810C1 (en) * | 2017-03-27 | 2018-04-17 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") | Device for determination of research nuclear installation fields neutron characteristics |
| CN108958225A (en) * | 2018-07-27 | 2018-12-07 | 中国核动力研究设计院 | Npp safety grade DCS platform intergration test device |
| CN109655732A (en) * | 2018-11-26 | 2019-04-19 | 岭澳核电有限公司 | Nuclear power plant reactor protects system plate test method, platform, device and terminal |
| CN110442111A (en) * | 2019-07-02 | 2019-11-12 | 福建福清核电有限公司 | A kind of portable control system response time test device |
-
2019
- 2019-12-05 CN CN201911233808.3A patent/CN110932955A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456378A (en) * | 2012-06-04 | 2013-12-18 | 中国核动力研究设计院 | Online automatic test method of protection measuring channel response time |
| CN106205755A (en) * | 2016-07-26 | 2016-12-07 | 中广核工程有限公司 | Reactor protection system Channel Response Time Intelligentized test system and method |
| RU2650810C1 (en) * | 2017-03-27 | 2018-04-17 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") | Device for determination of research nuclear installation fields neutron characteristics |
| CN107884672A (en) * | 2017-10-30 | 2018-04-06 | 福建福清核电有限公司 | A kind of routine test method of nuclear power plant's reactor protection system link circuit |
| CN108958225A (en) * | 2018-07-27 | 2018-12-07 | 中国核动力研究设计院 | Npp safety grade DCS platform intergration test device |
| CN109655732A (en) * | 2018-11-26 | 2019-04-19 | 岭澳核电有限公司 | Nuclear power plant reactor protects system plate test method, platform, device and terminal |
| CN110442111A (en) * | 2019-07-02 | 2019-11-12 | 福建福清核电有限公司 | A kind of portable control system response time test device |
Non-Patent Citations (2)
| Title |
|---|
| 李红霞等: "《保护测量通道响应时间自动测试功能设计》", 《核动力工程》 * |
| 杨汝贞: "《福清核电厂数字化保护系统定期试验方案及可行性分析》", 《自动化博览》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112305975A (en) * | 2020-11-18 | 2021-02-02 | 上海高桥捷派克石化工程建设有限公司 | Remote control's select switch |
| CN112630567A (en) * | 2020-12-14 | 2021-04-09 | 山东核电有限公司 | Automatic response time testing scheme based on FPGA technology |
| CN114167839A (en) * | 2021-12-03 | 2022-03-11 | 中国核动力研究设计院 | Nuclear power plant DCS response time testing device and method |
| CN114167839B (en) * | 2021-12-03 | 2024-01-26 | 中国核动力研究设计院 | Nuclear power plant DCS system response time testing device and method |
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