CN103713533A - Trigger control system powered by temperature-difference power supply - Google Patents
Trigger control system powered by temperature-difference power supply Download PDFInfo
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- CN103713533A CN103713533A CN201310700115.7A CN201310700115A CN103713533A CN 103713533 A CN103713533 A CN 103713533A CN 201310700115 A CN201310700115 A CN 201310700115A CN 103713533 A CN103713533 A CN 103713533A
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- trigger pip
- triggering control
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Abstract
The invention discloses a trigger control system powered by a temperature-difference power supply. The trigger control system is connected with a target system to be triggered (6). The trigger control system comprises a temperature-difference power supply module (1), a logic control module (2) connected with the temperature-difference power supply module (1) and a trigger signal output module (3) connected with the logic control module (2); and the trigger signal output module (3) is connected with the target system to be triggered (6). According to the trigger control system of the invention, trigger signals can be provided for the starting of the target system to be triggered through the trigger signal output module (3); energy required by the operation of the trigger control system only depends on electric energy provided by the post-accident temperature-difference power supply. With the trigger control system of the invention adopted, the target system to be triggered can obtain better non-dynamic properties in a broad sense, and the reliability of being triggered correctly of the target system to be triggered can be greatly improved.
Description
Technical field
The present invention relates to control technology field, be specifically related to a kind of Triggering Control System that utilizes temperature difference Power supply.
Background technology
AP1000 is US Westinghouse company's research and development, representative generation Ⅲ nuclear power system, and its design advantage is that the non-of its engineered safety system can dynamic characteristic.The non-active engineered safety system of AP1000 mainly comprises non-active core cooling system (PXS) and Passive containment cooling system (PCS), these two systems have typical non-energy dynamic characteristic, the realization of its function is without power maintenance, and process has high reliability.But right and wrong are inactive in the startup of said process under accident conditions, are subject to multiple conditionality, electric/pneumatic stop valve needs external power source/power source power supply/air feed, and its steering order is by protecting and safety monitoring system (PMS) is assigned.This means, the non-passive safety function of a series of high reliability, may be because start unsuccessfully and cannot start.This contradiction being started by the non-active process of active operation control is technical, to the solution of this problem, is one of fundamental purpose of the present invention.
Summary of the invention
For the defect existing in prior art, the object of the present invention is to provide a kind of Triggering Control System that utilizes temperature difference Power supply, improve the reliability that goal systems to be triggered is correctly triggered.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of Triggering Control System that utilizes temperature difference Power supply, described Triggering Control System is connected with goal systems to be triggered, described Triggering Control System comprises thermoelectric source module, the Logic control module being connected with thermoelectric source module, and the trigger pip output module of andlogic control module connection, trigger pip output module is connected with goal systems to be triggered, wherein
Thermoelectric source module is for the power supply of described Triggering Control System;
Logic control module is for monitoring the state of thermoelectric source module, and the prefabricated combinational logic program wherein of foundation, by assigning steering order, controls trigger pip output module;
Trigger pip output module is exported trigger pip for the steering order of assigning according to Logic control module to goal systems to be triggered.
Further, a kind of Triggering Control System that utilizes temperature difference Power supply as above, pipeline, valve, equipment, container, body structure surface or power house environment that the thermal source of described thermoelectric source module occur to heat up after by accident serve as; The low-temperature receiver of thermoelectric source module can be in setting-up time after by accident holding temperature lower than pipeline, valve, equipment, container, body structure surface or the factory building low-temperature region of power house environment temperature, provide.
Further, a kind of Triggering Control System that utilizes temperature difference Power supply as above, described thermoelectric source module is a plurality of.
Further, a kind of Triggering Control System that utilizes temperature difference Power supply as above, described Triggering Control System also comprises the external command receiver module being connected with trigger pip output module, and external command receiver module for assigning steering order to trigger pip output module when Logic control module loses efficacy.
Further, a kind of Triggering Control System that utilizes temperature difference Power supply as above, described Triggering Control System also comprises the state indicating module being connected with thermoelectric source module, Logic control module, trigger pip output module and external command receiver module.
Further, a kind of Triggering Control System that utilizes temperature difference Power supply as above, described state indicating module is for monitoring, record and upload thermoelectric source module, Logic control module, trigger pip output module, external command receiver module and the status information of himself; Described status information comprises current state information and historical information record.
Further, a kind of Triggering Control System that utilizes temperature difference Power supply as above, described Triggering Control System also comprises the redundant power reservoir module being connected with state indicating module with thermoelectric source module.
Further again, a kind of Triggering Control System that utilizes temperature difference Power supply as above, described redundant power reservoir module is used to state indicating module to provide operation required electric power, and thermoelectric source module is also used to redundant power reservoir module to provide electric energy to supplement.
Further, a kind of Triggering Control System that utilizes temperature difference Power supply as above, the trigger pip formatted output trigger pip that trigger pip output module is required according to goal systems to be triggered.
Beneficial effect of the present invention is:
(1) activation of system and operation do not rely on energy and the signal of extraneous input, can make goal systems to be triggered obtain the non-energy of better broad sense dynamic characteristic;
(2) thermoelectric source module is the non-active equipment of multiple row redundancy, and this reliability that goal systems to be triggered is correctly triggered greatly promotes;
(3) temperature difference that the Energy Dependence of system operation produces in accident, goal systems to be triggered is extremely low by the possibility of false triggering.
Accompanying drawing explanation
Fig. 1 is a kind of structured flowchart that utilizes the Triggering Control System of temperature difference Power supply of the present invention;
Fig. 2 is the schematic diagram of thermoelectric source module in embodiment.
Embodiment
Below in conjunction with Figure of description and embodiment, the present invention is described in further detail.
Fig. 1 shows a kind of structured flowchart that utilizes the Triggering Control System of temperature difference Power supply of the present invention, this system mainly comprises a plurality of thermoelectric source module 1, Logic control module 2,3, one external command receiver module of trigger pip output module 4, state indicating module 5 and a redundant power reservoir module 12.The function of this system is that the startup for goal systems 6 to be triggered provides trigger pip 10, and its operation institute energy requirement only depends on the electric energy that thermoelectric source module 1 provides after accident.Wherein, thermoelectric source module 1 andlogic control module 2 connects, for the power supply of described Triggering Control System; Logic control module 2 is connected with trigger pip output module 3, for monitoring the state of thermoelectric source module 1, and according to prefabricated combinational logic program (the pre-determined program for controlling) wherein, by assigning steering order 9, control trigger pip output module 3; Trigger pip output module 3 is connected with goal systems 6 to be triggered, for the steering order 9 of assigning according to Logic control module 2, to goal systems 6 to be triggered, exports trigger pips 10.Wherein, combinations thereof logic is often referred to " two get one " or " four get two " etc. in nuclear power plant system is controlled, and Logic control module 2 is assigned steering order according to the prefabricated control program of operating personnel to trigger pip output module 3.
The thermal source 7 of each thermoelectric source module 1 of the present invention is served as by the pipeline, valve, equipment, container, body structure surface or the power house environment that occur after accident to heat up; The low-temperature receiver 8 of thermoelectric source module 1 by after accident still in can set long-time in holding temperature lower than power house environment temperature, be accident after the intensification pipeline, valve, equipment, container, body structure surface or the power house environment low-temperature region that maintain more slowly, within a certain period of time with respect to power house environment temperature low temperature provide.Thermoelectric source module 1 is whole Triggering Control System power supply, and its service area is as shown in Fig. 1 14.Fig. 2 shows the schematic diagram of existing conventional a kind of typical temperature difference power module, wherein, A is conductive metal layer, B is insulation material layer, C is ceramic layer, this thermoelectric source module adopts P type thermoelectric material, insulation material layer and N-type thermoelectric material to form the PN junction of three layers, forms thermocouple.Thermoelectric source module 1 shown in Fig. 1 is N.
The steering order 9 that trigger pip output module 3 is assigned according to Logic control module 2 is by the required trigger pip formatted output trigger pip 10 of specific goal systems 6 to be triggered.External command receiver module 4 can be when Logic control module 2 loses efficacy and cannot assign steering order 9 to trigger pip output module 3, the instruction of being assigned by operating personnel according to the external command 11(receiving) directly trigger pip output module 3 is assigned to steering order 9, to export trigger pips 10 to goal systems 6 to be triggered; If Logic control module 2 did not lose efficacy, any steering order 9 by external command receiver module 4 input systems does not all come into force.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technology thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (9)
1. a Triggering Control System that utilizes temperature difference Power supply, described Triggering Control System is connected with goal systems to be triggered (6), it is characterized in that: described Triggering Control System comprises thermoelectric source module (1), the Logic control module (2) being connected with thermoelectric source module (1), and the trigger pip output module (3) of andlogic control module (2) connection, trigger pip output module (3) is connected with goal systems to be triggered (6), wherein
Thermoelectric source module (1) is for the power supply of described Triggering Control System;
Logic control module (2) is for monitoring the state of thermoelectric source module (1), and the prefabricated combinational logic program wherein of foundation, by assigning steering order, controls trigger pip output module (3);
Trigger pip output module (3) is exported trigger pip for the steering order of assigning according to Logic control module (2) to goal systems to be triggered (6).
2. a kind of Triggering Control System that utilizes temperature difference Power supply as claimed in claim 1, is characterized in that: pipeline, valve, equipment, container, body structure surface or power house environment that the thermal source of described thermoelectric source module (1) occurs to heat up after by accident serve as; The low-temperature receiver of thermoelectric source module (1) can be in setting-up time after by accident holding temperature lower than pipeline, valve, equipment, container, body structure surface or the factory building low-temperature region of power house environment temperature, provide.
3. a kind of Triggering Control System that utilizes temperature difference Power supply as claimed in claim 1 or 2, is characterized in that: described thermoelectric source module (1) is for a plurality of.
4. a kind of Triggering Control System that utilizes temperature difference Power supply as claimed in claim 3, it is characterized in that: described Triggering Control System also comprises the external command receiver module (4) being connected with trigger pip output module (3), external command receiver module (4) for assigning steering order to trigger pip output module (3) when Logic control module (2) loses efficacy.
5. a kind of Triggering Control System that utilizes temperature difference Power supply as claimed in claim 4, is characterized in that: described Triggering Control System also comprises the state indicating module (5) being connected with thermoelectric source module (1), Logic control module (2), trigger pip output module (3) and external command receiver module (4).
6. a kind of Triggering Control System that utilizes temperature difference Power supply as claimed in claim 5, is characterized in that: described state indicating module (5) is for monitoring, record and upload thermoelectric source module (1), Logic control module (2), trigger pip output module (3), external command receiver module (4) and the status information of himself; Described status information comprises current state information and historical information record.
7. a kind of Triggering Control System that utilizes temperature difference Power supply as claimed in claim 6, is characterized in that: described Triggering Control System also comprises the redundant power reservoir module (12) being connected with state indicating module (5) with thermoelectric source module (1).
8. a kind of Triggering Control System that utilizes temperature difference Power supply as claimed in claim 7, it is characterized in that: described redundant power reservoir module (12) is used to state indicating module (5) to provide operation required electric power, thermoelectric source module (1) is also used to redundant power reservoir module (12) to provide electric energy to supplement.
9. a kind of Triggering Control System that utilizes temperature difference Power supply as claimed in claim 8, is characterized in that: the trigger pip formatted output trigger pip that trigger pip output module (3) is required according to goal systems to be triggered (6).
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Citations (5)
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US20070233323A1 (en) * | 2006-04-04 | 2007-10-04 | Panduit Corp. | Building automation system controller |
CN201878109U (en) * | 2010-12-17 | 2011-06-22 | 王群英 | Wireless and wired controlled fire-fighting forcible switching circuit |
CN102411321A (en) * | 2011-12-01 | 2012-04-11 | 郑州春泉暖通节能设备有限公司 | Direct control type electric appliance energy-saving monitoring device |
CN102664612A (en) * | 2012-04-26 | 2012-09-12 | 深圳众为兴技术股份有限公司 | Control device for automatic disconnection of power switch triggered at one time |
CN102681460A (en) * | 2012-06-06 | 2012-09-19 | 兰莉莉 | Power-saving control device |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070233323A1 (en) * | 2006-04-04 | 2007-10-04 | Panduit Corp. | Building automation system controller |
CN201878109U (en) * | 2010-12-17 | 2011-06-22 | 王群英 | Wireless and wired controlled fire-fighting forcible switching circuit |
CN102411321A (en) * | 2011-12-01 | 2012-04-11 | 郑州春泉暖通节能设备有限公司 | Direct control type electric appliance energy-saving monitoring device |
CN102664612A (en) * | 2012-04-26 | 2012-09-12 | 深圳众为兴技术股份有限公司 | Control device for automatic disconnection of power switch triggered at one time |
CN102681460A (en) * | 2012-06-06 | 2012-09-19 | 兰莉莉 | Power-saving control device |
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