CN203350704U - Communication control system used for nuclear power station secondary circuit condensation water precision processing public system - Google Patents
Communication control system used for nuclear power station secondary circuit condensation water precision processing public system Download PDFInfo
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- CN203350704U CN203350704U CN2013204162294U CN201320416229U CN203350704U CN 203350704 U CN203350704 U CN 203350704U CN 2013204162294 U CN2013204162294 U CN 2013204162294U CN 201320416229 U CN201320416229 U CN 201320416229U CN 203350704 U CN203350704 U CN 203350704U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a communication control system used for a nuclear power station secondary circuit condensation water precision processing public system comprising two set communication control systems. Each of the set communication control systems comprises a host computer, an Ethernet switch, and a PLC system. The host computer and the PLC system of each of the set communication control systems can be used to form a double-redundancy star-type industrial Ethernet by the Ethernet switch mechanism. Each of the PLC systems comprises a redundancy CPU main station and at least one IO substation, which are provided with communication modules, and a public system IO station. The redundancy CPU main stations and the IO substations of the two set PLC systems can be used to form two redundancy industrial control nets, which are independent to each other. The public system IO stations are provided with double-channel communication modules, and are respectively connected with the redundancy CPU main stations and the IO substations by the double-channel communication modules. By adopting the communication control system, the normal signal transmission and the device monitoring of the public system can be realized, when any set is in the power failure state.
Description
Technical field
The utility model relates to a kind of communication control system of processing synergic system for the nuclear power station secondary loop condensate fine, belongs to the Communication Control field.
Background technology
In nuclear power condensed water precision processing system engineering in the past, due to process system, to press unit relatively independent, the equipment that between unit, onrelevant is controlled, so control system also by unit, arrange relatively independent, without communication.But in recent years, at some secondary circuit condensate fine, process in engineering, two unit process system slave parts are provided with common part, the technique of common part has again its singularity, such as the technological process of public soda acid processing and relative two units of exhaust system is comparatively independent, but the water adjusting of synergic system etc. is associated with the buffer device of two units again, thereby the control module of synergic system belongs to certain unit or complete independence is all invalid.
The power station condensate fine is processed the communication modes that synergic system is controlled, except the strategy of original hardwire mode and the shared a set of control system of two units (containing synergic system), establish the communication control of the synergic system of control system for extension set group, prior art mainly contains following two kinds:
(1) the remote I/O single redundancy is controlled net+hard wired access scheme:
As shown in Figure 3, synergic system remote I/O station taps into the wherein redundancy control net of any unit control system, and another unit and synergic system have the equipment of linkage relationship and the input/output module that the hardwire mode after the expansion of signal employing relay also accesses another unit control system.The shortcoming of this communication modes is, a unit master system that can only have been accessed by synergic system remote I/O station without the common part of control association with two units carries out monitoring and controlling, can not realize that two units monitor simultaneously; With two machines all related equipment also need at two units, to control respectively, Operation and Maintenance is very inconvenient.
(2) dual user Ethernet optical fiber access scheme:
As shown in Figure 4, synergic system remote I/O station taps into the wherein redundancy control net of any unit control system, and the control system of two units adopts the ethernet communication mode to carry out the optical fiber connection.The advantage of this kind of mode is, decapacitation realizes outside the repertoire of first kind of way (being that the remote I/O single redundancy is controlled net+hard wired access scheme), the host computer of two units also can monitor the armamentarium state of synergic system simultaneously, the picture of two unit precision processing also can be shared each other, Operation and Maintenance is relatively simple, principal and subordinate's power to the control of common part only need be set on two unit control system host computers, and other operation can be transferred to control system itself and complete.But this communication modes is Shortcomings also, when a unit has a power failure, due to the switch of being responsible for the signal transmission also while dead electricity, so Internet Transmission will interrupt, thereby cause another unit not receive global semaphore, the failure that therefore also can cause another unit to control synergic system.
The utility model content
The purpose of this utility model is, a kind of communication control system of processing synergic system for the nuclear power station secondary loop condensate fine is provided, can realize normal signal transmission and the monitoring of tools of synergic system under any unit power down mode, can guarantee the safe operation of nuclear power station secondary loop condensate water synergic system control associated with condensation water main system, the communication reliability is strong, and Operation and Maintenance is simple and convenient.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of communication control system of processing synergic system for the nuclear power station secondary loop condensate fine, comprise two unit communication control systems; The communication control system of every unit comprises host computer, Ethernet switch and PLC system; The host computer of every unit, PLC system all form two star-like Industrial Ethernet of redundancy by Ethernet switch; The PLC system comprises redundancy CPU main website and at least one IO slave station, be equipped with communication module on redundancy CPU main website and IO slave station, the redundancy CPU main website of two machine set PLC systems and IO slave station by the communication module on it form two each other independently redundancy industrial control net; Also comprise synergic system IO station, synergic system IO station is provided with the two-way communication module, synergic system IO accesses respectively in the redundancy CPU main website and IO slave station of two machine set PLC systems by two-way communication module and concentric cable at station, and the one-channel signal load module at synergic system IO station and the ownership of two-way signal output module arrange respectively and complete in the control system configuration configuration of two units.
The aforesaid communication control system of processing synergic system for the nuclear power station secondary loop condensate fine, described host computer comprises operator station and engineer station.
The aforesaid communication control system of processing synergic system for the nuclear power station secondary loop condensate fine, be equipped with the D-LINK module on operator station and engineer station, operator station and engineer station are linked in two Ethernet switches by D-LINK module separately.
The aforesaid communication control system of processing synergic system for the nuclear power station secondary loop condensate fine, synergic system IO station comprises redundant power module, one-channel signal load module and two-way signal output module.
The aforesaid communication control system of processing synergic system for the nuclear power station secondary loop condensate fine, redundancy CPU main website comprises power module, CPU module and ethernet module, ethernet module is connected respectively in every Ethernet switch.
The aforesaid communication control system of processing synergic system for the nuclear power station secondary loop condensate fine, the IO slave station comprises power module and input/output module, and synergic system IO station is accessed respectively in the communication module of the communication module of redundancy CPU main website and IO slave station by two-way communication module and concentric cable.
The aforesaid communication control system of processing synergic system for the nuclear power station secondary loop condensate fine, the preferred model of Ethernet switch is the RS20-0800M2M2SDAE of Hirschmann.
The aforesaid communication control system of processing synergic system for the nuclear power station secondary loop condensate fine, the preferred model of PLC is 1756 type processors of the ControlLogix of AB company series.
Compared with prior art, except the repertoire that can realize two kinds of conventional Communication Control technology described in background technology, the utility model adopts the two redundancy control net mechanicss of communication of advanced remote I/O, the host computer of two units can also monitor the armamentarium state of synergic system simultaneously, the function of controlling shared device is also arranged, by two unit control system host computers are controlled to the setting of principal and subordinate's power to synergic system, also can avoid the maloperation that may cause from two unit control system different commands.Realize normal signal transmission and the monitoring of tools of synergic system under any unit power down mode, can guarantee the safe operation of nuclear power station secondary loop condensate water synergic system control associated with condensation water main system, the reliability of any mode communication is also higher as compared with the past to adopt this mode communication, and Operation and Maintenance is also more simple.
The accompanying drawing explanation
Fig. 1 is the system architecture schematic diagram of the utility model embodiment;
Fig. 2 is the system configuration figure of the utility model embodiment;
Fig. 3 is the structural representation that the remote I/O single redundancy is controlled net+hard wired access scheme;
Fig. 4 is the structural representation of dual user Ethernet optical fiber access scheme.
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Embodiment
Embodiment of the present utility model: a kind of communication control system of processing synergic system for the nuclear power station secondary loop condensate fine, as shown in Figure 1 and Figure 2, comprise two unit communication control systems, the communication control system of every unit comprises host computer, Ethernet switch and PLC system; Described host computer comprises operator station and engineer station, every unit comprises two Ethernet switches, be equipped with the D-LINK module on operator station and engineer station, operator station and engineer station are linked in two Ethernet switches by D-LINK module separately; The PLC system comprises two CPU main website and at least one IO slave stations of redundancy each other, the IO slave station comprises power module, communication module and input/output module, each CPU main website comprises power module, CPU module, communication module and ethernet module, ethernet module is connected respectively in every Ethernet switch, makes operator station, engineer station, PLC system all by Ethernet switch, form two star-like Industrial Ethernet of redundancy; Two of the redundancy CPU main website of two machine set PLC systems and IO slave station redundancy communication module compositions by adopting the CIP universal industrial protocol each other independently redundancy industrial control net; Synergic system IO station comprises redundant power module, one-channel signal load module, two-way signal output module and two-way communication module, synergic system IO station is accessed respectively in the communication module of the communication module of redundancy CPU main website and IO slave station by devices such as two-way communication module, concentric cable and communication connectors, access respectively two units each other independently redundancy industrial control net.
Wherein, the RS20-0800M2M2SDAE that the model of Ethernet switch is Hirschmann; The model of PLC is 1756 type processors of the ControlLogix of AB company series.
Principle of work: for each unit, host computer sends order by two star-like Industrial Ethernet of redundancy to the PLC system, redundancy CPU main website sends order, the command execution that the IO slave station is sent according to main website requires and feeds back to main website accordingly, host computer monitors the armamentarium state of synergic system, and has the function of controlling shared device.
Claims (8)
1. a communication control system of processing synergic system for the nuclear power station secondary loop condensate fine, is characterized in that: comprise two unit communication control systems; The communication control system of every unit comprises host computer, Ethernet switch and PLC system; The host computer of every unit, PLC system all form two star-like Industrial Ethernet of redundancy by Ethernet switch; The PLC system comprises redundancy CPU main website and at least one IO slave station, be equipped with communication module on redundancy CPU main website and IO slave station, the redundancy CPU main website of two machine set PLC systems and IO slave station by the communication module on it form two each other independently redundancy industrial control net; Also comprise synergic system IO station, synergic system IO station is provided with the two-way communication module, and synergic system IO accesses respectively in the redundancy CPU main website and IO slave station of two machine set PLC systems by two-way communication module and concentric cable at station.
2. the communication control system of processing synergic system for the nuclear power station secondary loop condensate fine according to claim 1, it is characterized in that: described host computer comprises operator station and engineer station.
3. the communication control system of processing synergic system for the nuclear power station secondary loop condensate fine according to claim 1 and 2, it is characterized in that: be equipped with the D-LINK module on operator station and engineer station, operator station and engineer station are linked in two Ethernet switches by D-LINK module separately.
4. the communication control system of processing synergic system for the nuclear power station secondary loop condensate fine according to claim 1, it is characterized in that: redundancy CPU main website comprises power module, CPU module and ethernet module, and ethernet module is connected respectively in every Ethernet switch.
5. the communication control system of processing synergic system for the nuclear power station secondary loop condensate fine according to claim 4, it is characterized in that: the IO slave station comprises power module and input/output module, and synergic system IO station is accessed respectively in the communication module of the communication module of redundancy CPU main website and IO slave station by two-way communication module and concentric cable.
6. the communication control system of processing synergic system for the nuclear power station secondary loop condensate fine according to claim 1, it is characterized in that: synergic system IO station comprises redundant power module, one-channel signal load module and two-way signal output module.
7. according to the described communication control system of processing synergic system for the nuclear power station secondary loop condensate fine of claim 1 or 4, it is characterized in that: Ethernet switch adopts the RS20-0800M2M2SDAE of Hirschmann.
8. the communication control system of processing synergic system for the nuclear power station secondary loop condensate fine according to claim 1, is characterized in that: 1756 type processors of the PLC employing ControlLogix of AB company series.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013204162294U CN203350704U (en) | 2013-07-12 | 2013-07-12 | Communication control system used for nuclear power station secondary circuit condensation water precision processing public system |
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| CN2013204162294U CN203350704U (en) | 2013-07-12 | 2013-07-12 | Communication control system used for nuclear power station secondary circuit condensation water precision processing public system |
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| CN203350704U true CN203350704U (en) | 2013-12-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110992203A (en) * | 2019-10-23 | 2020-04-10 | 北京微电子技术研究所 | Nuclear power communication control module based on redundancy technology |
| CN112887183A (en) * | 2021-03-12 | 2021-06-01 | 刘昌宏 | Experimental method and device for establishing Ethernet based on industrial star-shaped architecture |
-
2013
- 2013-07-12 CN CN2013204162294U patent/CN203350704U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110992203A (en) * | 2019-10-23 | 2020-04-10 | 北京微电子技术研究所 | Nuclear power communication control module based on redundancy technology |
| CN110992203B (en) * | 2019-10-23 | 2023-07-04 | 北京微电子技术研究所 | Nuclear power communication control module based on redundancy technology |
| CN112887183A (en) * | 2021-03-12 | 2021-06-01 | 刘昌宏 | Experimental method and device for establishing Ethernet based on industrial star-shaped architecture |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUADIAN WATER ENGINEERING CO., LTD. Free format text: FORMER OWNER: HUADIAN WATER TREATMENT TECHNOLOGY ENGINEERING CO.,LTD Effective date: 20150824 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150824 Address after: 100035 Beijing City, Xicheng District Xizhimen Avenue 273 Huadian Engineering building B block 503 Patentee after: China Huadian Engineering (Group) Co.,Ltd. Patentee after: HUADIAN WATER ENGINEERING Co.,Ltd. Address before: 100035 Beijing City, Xicheng District Xizhimen Avenue 273 Huadian Engineering building B block 503 Patentee before: China Huadian Engineering (Group) Co.,Ltd. Patentee before: HUADIAN WATER TREATMENT TECHNOLOGY ENGINEERING Co.,Ltd. |
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| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100035 Beijing City, Xicheng District Xizhimen Avenue 273 Huadian Engineering building B block 503 Patentee after: CHINA HUADIAN ENGINEERING Co.,Ltd. Patentee after: HUADIAN WATER ENGINEERING Co.,Ltd. Address before: 100035 Beijing City, Xicheng District Xizhimen Avenue 273 Huadian Engineering building B block 503 Patentee before: China Huadian Engineering (Group) Co.,Ltd. Patentee before: HUADIAN WATER ENGINEERING Co.,Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160902 Address after: The 100070 Beijing Seahawks Fengtai District Science City Road No. 9 Building No. 2 room 313 Patentee after: HUADIAN WATER ENGINEERING Co.,Ltd. Address before: 100035 Beijing City, Xicheng District Xizhimen Avenue 273 Huadian Engineering building B block 503 Patentee before: CHINA HUADIAN ENGINEERING Co.,Ltd. Patentee before: HUADIAN WATER ENGINEERING Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20131218 |
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| CX01 | Expiry of patent term |