CN110324224A - A kind of nuclear power unit safety level DCS network structure - Google Patents
A kind of nuclear power unit safety level DCS network structure Download PDFInfo
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- CN110324224A CN110324224A CN201910542164.XA CN201910542164A CN110324224A CN 110324224 A CN110324224 A CN 110324224A CN 201910542164 A CN201910542164 A CN 201910542164A CN 110324224 A CN110324224 A CN 110324224A
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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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- 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]
- H04L12/42—Loop networks
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Abstract
The present invention provides a kind of nuclear power unit safety level DCS network structures, belong to nuclear plant safety protection technology field.Man-machine data/address bus, safety bus and security system bus including constituting looped network, nuclear power unit safety level DCS are arranged in looped network；The position of node in man-machine data/address bus, the position of node in safety bus and the position of the node in security system bus meet: the arrangement node of adjacent, with power supply of going the same way the multiple sub-racks of the arrangement node of multiple sub-racks with same dish platform is adjacent.It can avoid that there is same dish platform, the sub-rack for power supply of going the same way to impact when powering off or repairing off-grid to safety level DCS other equipment to greatest extent；It promotes safety level DCS debugging and maintenance working efficiency, debugging efficiency, reduce the debugging duration；The coverage for reducing single control station or the suspension maintenance of single-row control cabinet, improves the maintenanceability and reliability of system.
Description
Technical field
The present invention relates to nuclear plant safety protection technology field, in particular to a kind of nuclear power unit safety level DCS network knot
Structure.
Background technique
Nuclear power unit safety level DCS as nuclear power station DCS system important component, realize nuclear power unit safety level and
Nuclear power unit safety-related grade system function control, is specifically divided into following functions module: reactor protection cabinet (RPC), specially
If safety devices drive cabinet (ESFAC), the automatic experiment cabinet of engineered safeguards features (ESFAT), data transmission cabinet (DTC), number
Measure safety-related cabinet (SRC1-3), the safety-related cabinet of analog quantity (SRC4), equipment interface cabinet (CIC), Core cooling prison
It is monitored after viewing system (CCMS), security control display device (SCID), safety level alarm cabinet (APC), gateway (GW), accident
System (PAMS) etc.；Each functional module includes multiple sub-racks again, and information exchange is carried out between all sub-racks, realizes peace
Control, display, logical process and the safety level DCS and non-security grade NC-DCS of the security-related grade system equipment of full grade DCS
The functions such as data interaction.However, multiple functional modules are separately positioned on different zones, and the quantity of sub-rack is more, arrangement
Not reasonable, when accident or maintenance power-off occur for some functional module or sub-rack, the data that will affect whole system are logical
News.
Summary of the invention
The present invention is separately positioned on different zones for multiple functional modules, and the quantity of sub-rack is more, and arrangement is inadequate
Rationally, when accident or maintenance power-off occur for some functional module or sub-rack, it will affect the data communication of whole system
Problem provides a kind of nuclear power unit safety level DCS network structure.
The technical solution that the present invention is proposed with regard to above-mentioned technical problem is as follows:
The present invention provides a kind of nuclear power unit safety level DCS network structure, including constitute looped network man-machine data/address bus,
Safety bus and security system bus, nuclear power unit safety level DCS are arranged in the looped network, to realize safety level DCS and peace
Control, display, logical process and the safety level DCS of total correlation grade system equipment and the data of non-security grade NC-DCS are handed over
Mutually；
The man-machine data/address bus, for transmitting the signal of the non-security grade NC-DCS to SCID；
The safety bus, for transmitting the part alarm indication signal of ESFAC, SRC1-3, SRC4 and CCMS to described
Security system bus, the operational order for transmitting the SCID to the safety level DCS, for transmitting the safety level DCS
Feed back to the SCID and for realizing the signal between the ESFAC, the SRC1-3, the SRC4 and the CCMS
Interaction；
The security system bus, for transmit the part alarm indication signal of the safety level DCS to the NC-DCS,
PAMS and APC；
Wherein, the cloth set of the position of the node in the man-machine data/address bus, node in the safety bus
It sets and the position of the node in the security system bus meets: having with the more of dish platform in the safety level DCS
The arrangement node of a sub-rack is adjacent, the arrangement node phase of multiple sub-racks with power supply of going the same way in the safety level DCS
It is adjacent.
Further, the quantity of the safety bus is two column.
Further, the arrangement of the position of the node in the man-machine data/address bus, node in the safety bus
The position of position and the node in the security system bus also meets: in the safety level DCS with described in same row
The arrangement node of the corresponding multiple sub-racks of safety bus is adjacent.
Further, the nuclear power unit safety level DCS include the SCID being arranged on the safety bus, it is described
ESFAC, DTC, the SRC1-3, the SRC4 and the CCMS,
The SCID, the ESFAC, the DTC, the SRC1-3 and the CCMS quantity be two column, and each column
ESFAC described in the SCID, each column, CCMS described in SRC1-3 and each column described in DTC, each column described in each column corresponding column institute
State safety bus；
SCID described in each column includes eight sub-racks, for completing the operation of respective column equipment in the safety level DCS
And function for monitoring, and it is mutually indepedent between each sub-rack；
ESFAC described in each column includes three sub-racks, for completing the control of respective column equipment in the safety level DCS
System, logical process and automatic test function；
DTC described in each column includes two sub-racks, and the safety bus and the safety for completing respective column are
The data-transformation facility for bus of uniting；
SRC1-3 described in each column includes SRC1, SRC2 and SRC3, and the SRC1, the SRC2 and the SRC3 include two
A sub-rack, for completing the discrete control and logical process function of the safety-related grade system equipment；
CCMS described in each column includes two sub-racks, for carrying out the prison of core temperature when accident occurs for reactor
It surveys；
The SRC4 includes two sub-racks on a column safety bus, for completing the safety-related grade
The Analog control and logical process function of system equipment.
Further, the 4 work song cabinets of SCID described in each column and 6 work song cabinets have same dish platform, safety bus described in each column
The 4 work song cabinets of the upper arrangement SCID and two nodes of 6 work song cabinets are adjacent；The 2 work song cabinets of SCID described in each column and 8
Work song cabinet has same dish platform, arranged on safety bus described in each column the SCID 2 work song cabinets and two of 8 work song cabinets
Node is adjacent.
Further, arranging that three nodes of three sub-racks of the ESFAC are adjacent on safety bus described in each column；Each column
Arrange that two nodes of two sub-racks of the DTC are adjacent on the safety bus；And it is arranged on safety bus described in each column
Three nodes of three sub-racks of the ESFAC are adjacent with two nodes of two sub-racks for arranging the DTC；
Arrange that two nodes of two sub-racks of the SRC1 are adjacent on safety bus described in each column；Safety described in each column
Arrange that two nodes of two sub-racks of the SRC2 are adjacent in bus；Arrange the SRC3's on safety bus described in each column
Two nodes of two sub-racks are adjacent；And two sections of two sub-racks of the SRC1 are arranged on safety bus described in each column
Two node phases of two sub-racks of the two nodes and arrangement SRC3 of two sub-racks of point, the arrangement SRC2
It is adjacent；
Arrange that two nodes of two sub-racks of the CCMS are adjacent on safety bus described in each column；
Arrange that two nodes of two sub-racks of the SRC4 are adjacent on the one column safety bus.
Further, the nuclear power unit safety level DCS further include the APC being arranged on the security system bus,
RPC and GW,
The RPC includes RPC1, RPC2, RPC3 and RPC4, the RPC1, the RPC2, the RPC3 and the RPC4
It include four sub-racks, for executing the bistable state operation, the operation of shutdown voting logic and realization safety of reactor shutdown
System drive；
The quantity of the APC is two column, the corresponding column of APC described in each column safety bus；APC described in each column includes
Two sub-racks, for handling the alarm signal from the RPC and respective column；
The GW includes GW-L1 and GW-P, and the GW-L1 includes two sub-racks, for complete the safety level DCS with
The data interaction of the non-security grade NC-DCS, and it is mutually indepedent between each sub-rack；The GW-P includes two sub-racks,
It is mutually indepedent for transmitting data to the PAMS, and between each sub-rack.
Further, the arrangement two on the security system bus arrange four sub-racks of the APC four nodes it is adjacent,
And two nodes of two sub-racks of APC described in the arrangement same column on the security system bus are adjacent；
It further include four nodes of four sub-racks for arranging that two arrange the DTC on the security system bus, and described
Two nodes of two sub-racks of DTC described in the arrangement same column on security system bus are adjacent；
Four nodes of four sub-racks of the arrangement RPC1 on the security system bus arrange the RPC3's
Four nodes, four nodes of four sub-racks of the arrangement RPC2 and four sons of the arrangement RPC4 of four sub-racks
Four nodes of cabinet are successively adjacent；
Four nodes of four sub-racks of the arrangement RPC3 on the security system bus arrange the RPC1's
Four nodes of four sub-racks, a section for arranging a sub-rack corresponding with a column safety bus in the GW-P
Point, two nodes of two sub-racks of the one column DTC of arrangement, in the arrangement GW-L1 with a column safety bus pair
Two nodes of two sub-racks of the one column APC of a node and arrangement for the sub-rack answered are successively adjacent；
Four nodes of four sub-racks of the arrangement RPC2 on the security system bus arrange the RPC4's
Four nodes of four sub-racks, arrange a sub-rack corresponding with another column safety bus in the GW-P one
A node, two nodes of two sub-racks of another column of arrangement DTC, in the arrangement GW-L1 with another column peace
Two nodes of two sub-racks of one node of the corresponding sub-rack of National Federation of Trade Unions's line and another column APC of arrangement according to
It is secondary adjacent.
Further, include on the man-machine data/address bus No. 1, No. 3, No. 4, No. 5, No. 6 of the two column SCID of arrangement and
12 nodes of No. 7 12 sub-racks；No. 1, No. 3,4 of SCID described in arrangement same column on the man-machine data/address bus
Number, six nodes of No. 5, No. 6 and No. 7 six sub-racks it is adjacent, and described in the arrangement same column on the man-machine data/address bus
Two nodes of No. 4 of SCID and No. 6 two sub-racks are adjacent.
Further, the GW further includes GW-L2, and the GW-L2 includes two sub-racks, each of which sub-rack respectively corresponds
The one column safety bus, for receiving the non-security grade NC-DCS equipment operation tune screen instruction；
It further include two nodes for arranging two sub-racks of the GW-L2 on the man-machine data/address bus；
One of them of the GW-L2 corresponding with safety bus described in same column of arrangement on the man-machine data/address bus
Six sections of No. 1, No. 3, No. 4, No. 5, No. 6 and No. 7 six sub-rack of one node of sub-rack and a column SCID
Point is adjacent.
Further, the nuclear power unit safety level DCS further includes the PAMS and CIC,
The quantity of the PAMS is two column, the corresponding column of PAMS described in each column safety bus；PAMS described in each column is equal
It is mutually indepedent for completing the monitoring of nuclear power station data, and between each sub-rack including two sub-racks；
The quantity of the CIC is two column, the corresponding column of CIC described in each column safety bus；CIC described in each column includes
Two sub-racks, for completing the Interface Controller of nuclear power unit safety level and the safety-related grade system equipment of nuclear power unit.
Technical solution provided in an embodiment of the present invention has the benefit that
By the way that multiple sub-racks are arranged in the looped network that man-machine data/address bus, safety bus and security system bus are constituted
In, and the position and security system bus of the node in the position of the node in man-machine data/address bus, safety bus
The position of interior node meets: the arrangement node of multiple sub-racks with same dish platform is adjacent, with the more of power supply of going the same way
The arrangement node of a sub-rack is adjacent, can avoid that there is same dish platform, the sub-rack for power supply of going the same way to power off or tie up to greatest extent
Safety level DCS other equipment are impacted when repairing off-grid；It promotes nuclear power unit safety level DCS debugging and maintenance working efficiency, mention
High adjustment efficiency reduces the debugging duration；The coverage for reducing single control station or the suspension maintenance of single-row control cabinet, improves
The maintenanceability of system；Improve the reliability of nuclear power unit safety level DCS.
Detailed description of the invention
Fig. 1 is the schematic diagram of ring network structure provided in an embodiment of the present invention；
Fig. 2 is the network connection schematic diagram of A column safety bus provided in an embodiment of the present invention；
Fig. 3 is the network connection schematic diagram of B column safety bus provided in an embodiment of the present invention；
Fig. 4 is the network connection schematic diagram of security system bus provided in an embodiment of the present invention；
Fig. 5 is the network connection schematic diagram of man-machine data/address bus provided in an embodiment of the present invention；
Fig. 6 is power supply schematic diagram provided in an embodiment of the present invention.
Specific embodiment
Different zones, and the number of sub-rack are separately positioned in order to solve multiple functional modules in the presence of the prior art
It measures more, arranges not reasonable, when accident or maintenance power-off occur for some module or sub-rack, will affect whole system
The problem of data communication, the present invention is intended to provide a kind of nuclear power unit safety level DCS network structure, core concept is: passing through
Multiple sub-racks are arranged in the looped network that man-machine data/address bus, safety bus and security system bus are constituted, and man-machine data
The cloth of the position of node in bus, the position of node in safety bus and the node in security system bus
Seated position meets: the cloth of adjacent, with power supply of going the same way the multiple sub-racks of the arrangement node of multiple sub-racks with same dish platform
It sets that node is adjacent, can avoid having same dish platform, the sub-rack for power supply of going the same way when powering off or repairing off-grid to peace to greatest extent
Full grade DCS other equipment impact；It promotes nuclear power unit safety level DCS debugging and maintenance working efficiency, improve debugging efficiency, drop
The low-key trial work phase；The coverage for reducing single control station or the suspension maintenance of single-row control cabinet, improves repairing for system
Property；Improve the reliability of nuclear power unit safety level DCS.
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
The present invention provides a kind of nuclear power unit safety level DCS network structures, referring to Fig. 1, including constituting the man-machine of looped network
Data/address bus, safety bus and security system bus, nuclear power unit safety level DCS is arranged in the looped network, to realize safety
Control, display, logical process and the safety level DCS and non-security grade NC-DCS of the grade security-related grade system equipment of DCS
Data interaction；
The man-machine data/address bus, for transmitting the signal of the non-security grade NC-DCS to SCID；
The safety bus, for transmitting the part alarm indication signal of ESFAC, SCR1-3, SCR4 and CCMS to described
Security system bus, the operational order for transmitting the SCID to the safety level DCS, for transmitting the safety level DCS
Feed back to the SCID and for realizing the signal between the ESFAC, the SRC1-3, the SCR4 and the CCMS
Interaction；
The security system bus, for transmitting the part alarm indication signal of the safety level DCS to described non-security
Grade NC-DCS, PAMS and APC；
Wherein, the cloth set of the position of the node in the man-machine data/address bus, node in the safety bus
It sets and the position of the node in the security system bus meets: having with the more of dish platform in the safety level DCS
The arrangement node of a sub-rack is adjacent and the arrangement node of multiple sub-racks with power supply of going the same way in the safety level DCS
It is adjacent.
Further, the quantity of the safety bus is two column.In the present embodiment, safety bus includes that A, B two is arranged, structure
It is identical.
Further, the arrangement of the position of the node in the man-machine data/address bus, node in the safety bus
The position of position and the node in the security system bus also meets: in the safety level DCS with described in same row
The arrangement node of the corresponding multiple sub-racks of safety bus is adjacent.
It further, include the institute being arranged on the safety bus referring to Fig. 1 to Fig. 3, the nuclear power unit safety level DCS
SCID, the ESFAC, DTC, the SRC1-3, the SRC4 and the CCMS are stated,
The SCID, the ESFAC, the DTC, the SRC1-3 and the CCMS quantity be two column, and each column
ESFAC described in the SCID, each column, CCMS described in SRC1-3 and each column described in DTC, each column described in each column corresponding column institute
State safety bus；
SCID described in each column includes eight sub-racks, for completing the operation of respective column equipment in the safety level DCS
And function for monitoring, and it is mutually indepedent between each sub-rack, it can the complete independently function；
ESFAC described in each column includes three sub-racks, for completing the control of respective column equipment in the safety level DCS
System, logical process and automatic test function；Its sub-rack is parallel redundancy sub-rack；Specifically, ESFAC described in each column includes
Two function sub-racks and an ESFAT are from dynamic test sub-rack, wherein two function sub-racks are for completing the safety level
The control of respective column equipment, logical process function in DCS, an ESFAT is from dynamic test sub-rack for completing from dynamic test function
Energy；
DTC described in each column includes two sub-racks, and the safety bus and the safety for completing respective column are
The data transmission for bus of uniting；Its sub-rack is parallel redundancy sub-rack；
SRC1-3 described in each column includes SRC1, SRC2 and SRC3, and the SRC1, the SRC2 and the SRC3 include two
A sub-rack, for completing the discrete control and logical process function of the safety-related grade system equipment；Its sub-rack is
Master-slave redundancy sub-rack；
CCMS described in each column includes two sub-racks, for carrying out the prison of core temperature when accident occurs for reactor
It surveys；Its sub-rack is master-slave redundancy sub-rack；
The SRC4 includes two sub-racks arranged on the safety bus positioned at A, only has an example, described for completing
The Analog control and logical process function of safety-related grade system equipment；Its sub-rack is master-slave redundancy sub-rack.
Further, the 4 work song cabinets of SCID described in each column and 6 work song cabinets have same dish platform, safety bus described in each column
The 4 work song cabinets of the upper arrangement SCID and two nodes of 6 work song cabinets are adjacent；The 2 work song cabinets of SCID described in each column and 8
Work song cabinet has same dish platform, arranged on safety bus described in each column the SCID 2 work song cabinets and two of 8 work song cabinets
Node is adjacent.
Further, arrange that three nodes of three sub-racks of the ESFAC are adjacent on safety bus described in each column；Each column
Arrange that two nodes of two sub-racks of the DTC are adjacent on the safety bus；And it is arranged on safety bus described in each column
Three nodes of three sub-racks of the ESFAC are adjacent with two nodes of two sub-racks for arranging the DTC；
Arrange that two nodes of two sub-racks of the SRC1 are adjacent on safety bus described in each column；Safety described in each column
Arrange that two nodes of two sub-racks of the SRC2 are adjacent in bus；Arrange the SRC3's on safety bus described in each column
Two nodes of two sub-racks are adjacent；And two sections of two sub-racks of the SRC1 are arranged on safety bus described in each column
Two node phases of two sub-racks of the two nodes and arrangement SRC3 of two sub-racks of point, the arrangement SRC2
It is adjacent；
Two nodes that A arranges two sub-racks that the SRC4 is arranged on the safety bus are adjacent；
Arrange that two nodes of two sub-racks of the CCMS are adjacent on safety bus described in each column.
In the present embodiment, safety bus realizes safety level DCS internal communication and control function, is divided into the column of A, B two, knot
Structure is identical, referring to fig. 2, is arranged and is described in detail in the case of A；
The sub-rack of A column SCID be denoted as SCID-A1, SCID-A2, SCID-A3, SCID-A4, SCID-A5, SCID-A6,
SCID-A7,SCID-A8；The sub-rack of A column ESFAC is denoted as ESFAC-A1, ESFAC-A2, ESFAT-A；The sub-rack of A column DTC
It is denoted as DTC-A1 and DTC-A2；The sub-rack of A column SRC1 is denoted as SRCA1-A, SRCA1-B, and the sub-rack of A column SRC2 is denoted as
SRCA2-A, SRCA2-B, the sub-rack of A column SRC3 are denoted as SRCA3-A, SRCA3-B, and the sub-rack of A column SRC4 is denoted as SRCA4-
A and SRCA4-B；The sub-rack of A column CCMS is denoted as CCMSA-A and CCMSA-B.
A column safety bus network connection be ESFAC-A1, ESFAC-A2, SRCA1-A, SRCA1-B, SRCA2-A,
SRCA2-B、SRCA3-A、SRCA3-B、SCID-A4、SCID-A6、CCMSA-A、CCMSA-B、 SRCA4-A、SRCA4-B、
SCID-A1, SCID-A3, SCID-A5, SCID-A7, SCID-A2, SCID-A8, DTC-A2, DTC-A1 and ESFAT-A successively connect
It connects to form ring-type.
By above-mentioned arrangement, two sub-racks of A column ESFAC redundancy are adjacently positioned, A column ESFAC cabinet be suspended from trading,
When adjacent binode off-grid, looped network will not be divided into several sections, guarantee the operation of SRC cabinet upstream device and monitor unaffected.
Two sub-racks of A column DTC redundancy are adjacently positioned, in the suspension of A column DCT cabinet, adjacent binode off-grid, looped network its
His node remains to maintain to work normally, and the automatic and manual function of the security-related grade of A column safety level remains to remain available.It will
Belong to No. 2 of the SCID of same dish platform and 8 work song cabinets are adjacently positioned, No. 4 and 6 work song cabinets are adjacently positioned, in single operation
When dish platform suspension, adjacent binode off-grid, other nodes of looped network remain to maintain to work normally, and will not influence other SCID operation
The control function of dish platform, the display of safety level DCS equipment and auto-manual control still remain normal.
Further, referring to Fig. 1, Fig. 2 and Fig. 4, the nuclear power unit safety level DCS further includes being arranged in the security system
Described APC, RPC and GW in bus,
The RPC includes RPC1, RPC2, RPC3 and RPC4, the RPC1, the RPC2, the RPC3 and the RPC4
It include four sub-racks, the bistable state operation, the operation of shutdown voting logic and realization for executing reactor shutdown are ad hoc
Security system driving；Its sub-rack is master-slave redundancy sub-rack；
The quantity of the APC is two column, the corresponding column of APC described in each column safety bus；APC described in each column includes
Two sub-racks, for handling the alarm signal from the RPC and respective column；Specifically, A column APC is used to handle from institute
The alarm signal of RPC1, the RPC3 and ad hoc A column are stated, B column APC is used to handle from the RPC2, the RPC4 and ad hoc
The alarm signal of B column；Its sub-rack is master-slave redundancy sub-rack；
The GW includes GW-L1 and GW-P, and the GW-L1 includes two sub-racks, each of which sub-rack respectively corresponds one
The safety bus is arranged, for completing the data interaction of the safety level DCS Yu the non-security grade NC-DCS, and each height
It is mutually indepedent between cabinet, the data interaction of safety level DCS and the non-security grade NC-DCS described in energy complete independently；Institute
Stating GW-P includes two sub-racks, each of which sub-rack respectively corresponds the column safety bus, for transmitting to the PAMS
Data, and it is mutually indepedent between each sub-rack, energy complete independently transmits data to the PAMS；Its sub-rack is parallel superfluous
Minor cabinet.
Further, the arrangement two on the security system bus arrange four sub-racks of the APC four nodes it is adjacent,
And two nodes of two sub-racks of APC described in the arrangement same column on the security system bus are adjacent；
It further include four nodes of four sub-racks for arranging that two arrange the DTC on the security system bus, and described
Two nodes of two sub-racks of DTC described in the arrangement same column on security system bus are adjacent；
Four nodes of four sub-racks of the arrangement RPC1 on the security system bus arrange the RPC3's
Four nodes, four nodes of four sub-racks of the arrangement RPC2 and four sons of the arrangement RPC4 of four sub-racks
Four nodes of cabinet are successively adjacent；
Four nodes of four sub-racks of the arrangement RPC3 on the security system bus arrange the RPC1's
Four nodes of four sub-racks, a section for arranging a sub-rack corresponding with a column safety bus in the GW-P
Point, two nodes of two sub-racks of the one column DTC of arrangement, in the arrangement GW-L1 with a column safety bus pair
Two nodes of two sub-racks of the one column APC of a node and arrangement for the sub-rack answered are successively adjacent；
Four nodes of four sub-racks of the arrangement RPC2 on the security system bus arrange the RPC4's
Four nodes of four sub-racks, one for arranging a sub-rack corresponding with another column safety bus in the GW-P
Node, two nodes of two sub-racks of another column of arrangement DTC, in the arrangement GW-L1 with another column safety
Two nodes of two sub-racks of one node of a corresponding sub-rack of bus and another column APC of arrangement according to
It is secondary adjacent.
In the present embodiment, security system bus realizes the data of the safety level DCS Yu the non-security grade NC-DCS
Communication function；
Referring to fig. 4, APC includes that A column and B are arranged, corresponding with A column safety bus and B column safety bus respectively；Wherein, A is arranged
The sub-rack of APC is denoted as APCA-A and APCA-B；The sub-rack of B column APC is denoted as APCB-A and APCB-B；RPC includes A column and B
Column, it is corresponding with A column safety bus and B column safety bus respectively；Wherein, each column RPC include again RPC1, RPC2, RPC3 and
The sub-rack of RPC4A, A column RPC be denoted as P1C1-A, P1C2-A, P2C1-A, P2C2-A, P3C1-A, P3C2-A, P4C1-A,
The sub-rack of P4C2-A, A column RPC be denoted as P1C1-B, P1C2-B, P2C1-B, P2C2-B, P3C1-B, P3C2-B, P4C1-B,
P4C2-B；GW includes GW-L1 and GW-P, wherein the sub-rack of GW-L1 is denoted as GW-L1-A and GW-L1-B, respectively corresponds A column peace
National Federation of Trade Unions's line and B column safety bus are corresponding；The sub-rack of GW-P is denoted as GW-P-A and GW-P-B, respectively corresponds A column safety bus
With B column safety bus.
Security system bus network connection is P1C1-A, P1C1-B, P1C2-A, P1C2-B, P3C1-A, P3C1-B, P3C2-
A、P3C2-B、P2C1-A、P2C1-B、P2C2-A、P2C2-B、P4C1-A、P4C1-B、 P4C2-A、P4C2-B、GW-P-B、DTC-
B2, DTC-B1, GW-L1-B, APCB-A, APCB-B, APCA-B, APCA-A, GW-L1-A, DTC-A2, DTC-A1, GW-P-A according to
Secondary connection forms cyclic annular.
By above-mentioned arrangement, two sub-racks of same column DTC are adjacently positioned, in a column DTC cabinet suspension, such as DTC-A1
And DTC-A2, when adjacent binode off-grid, looped network will not be divided into several sections, guarantee that B column and the transmission of RPC signal are unaffected.
By the way that RPC1, RPC3 and A column integrating cabinet to be adjacently positioned, RPC2 and RPC4 and B column integrating cabinet are adjacently positioned, and make to arrange with A
The corresponding part sub-rack of safety bus and part corresponding with B column safety bus sub-rack separate in looped network, respectively
It is powered by A column power supply unit and B column power supply unit；Such as, GW-L1 and GW-L2, GW-P1 and GW-P2, DTC-A1, DTC-
A2 and DTC-B1, DTC-B2, so that when a column generation planning is suspended from trading or carries out debugging test and retrofit work, another column cabinet
It remains to maintain normal control and data-transformation facility.
Referring to Fig. 6, A column power supply unit includes A1 power supply, A2 power supply and A3 power supply；Wherein, A1 power supply is used to be A column RPC1
It powers with B column RPC1, A2 power supply is used to power for A column RPC3 and B column RPC3, and A3 power supply is used for as ad hoc A column power supply, ad hoc A
Column include ESFAC-A, DTC-A, SRC-A (1-4), SCID-A (1-8), GW-L1-A, GW-L2-A, PAMS-A, GW-P-A,
CCMS-A。
B column power supply unit includes B1 power supply, B2 power supply and B3 power supply；Wherein, B1 power supply is used to arrange for A column RPC2 and B
RPC2 power supply, B2 power supply are used to power for A column RPC4 and B column RPC4, and B3 power supply is used for as ad hoc B column power supply, ad hoc B column packet
Include ESFAC-B, DTC-B, SRC-B (1-3), SCID-B (1-8), GW-L1-B, GW-L2-B, PAMS-B, GW-P-B, CCMS-B.
It further, include the 1 of the two column SCID of arrangement referring to Fig. 1 to Fig. 3 and Fig. 5, on the man-machine data/address bus
Number, 12 nodes of No. 3, No. 4, No. 5, No. 6 and No. 7 12 sub-racks；Arrangement same column on the man-machine data/address bus
Six nodes of No. 1, No. 3, No. 4, No. 5, No. 6 and No. 7 six sub-rack of the SCID are adjacent, and the man-machine data are total
Two nodes of No. 4 and No. 6 two sub-racks of SCID described in the arrangement same column on line are adjacent.
Further, the GW further includes GW-L2, and the GW-L2 includes two sub-racks, each of which sub-rack respectively corresponds
The one column safety bus, for receiving the non-security grade NC-DCS equipment operation tune screen instruction；Its sub-rack is parallel superfluous
Minor cabinet；
It further include two nodes for arranging two sub-racks of the GW-L2 on the man-machine data/address bus；
One of them of the GW-L2 corresponding with safety bus described in same column of arrangement on the man-machine data/address bus
Six sections of No. 1, No. 3, No. 4, No. 5, No. 6 and No. 7 six sub-rack of one node of sub-rack and a column SCID
Point is adjacent.
In the present embodiment, man-machine data/address bus realize safety level DCS and non-security grade NC-DCS operation calls function with
And safety level DCS internal unit control function；
Referring to Fig. 5, the sub-rack of GW-L2 is denoted as GW-L2-1 and GW-L2-2, respectively corresponds A column safety bus and B column peace
National Federation of Trade Unions's line is corresponding；
Man-machine data bus network is connected as SCID-A1, SCID-A3, SCID-A5, SCID-A7, SCID-A4, SCID-
A6, GW-L2-1, SCID-B1, SCID-B3, SCID-B5, SCID-B7, SCID-B4, SCID-B6, GW-L2-2 are sequentially connected shape
Circlewise.
By above-mentioned arrangement, the sub-rack of each column SCID is adjacently positioned, and is adjacently positioned with dish platform operation cabinet, e.g., A column
No. 4 of SCID with No. 6 cabinets in same dish platform, using being adjacently positioned；Permutation power-off is set to will not influence another column and non-security grade NC-
DCS operation calls data communication；Sub-rack with dish platform SCID is adjacently positioned, and dish platform power-off will not influence other SCID and non-peace
Full grade NC-DCS operation calls data communication.By the way that two sub-racks of GW-L2 are adjacently positioned principle according to power supply of going the same way, point
It is not adjacently positioned with A column and B column SCID operation cabinet, as GW-L2-1 and A column are adjacently positioned；Another column when making this for down circuitry
The sub- cabinet of the GW-L2 of power supply remains to work normally with another column SCID operation cabinet, keeps and non-security grade NC-DCS operation calls number
According to communication.
Further, the nuclear power unit safety level DCS further includes the PAMS and CIC,
The quantity of the PAMS is two column, the corresponding column of PAMS described in each column safety bus；PAMS described in each column is equal
It is mutually indepedent for completing the monitoring of nuclear power station data, and between each sub-rack including two sub-racks, it can complete independently
The monitoring of nuclear power station data；Its sub-rack is master-slave redundancy sub-rack；And
The quantity of the CIC is two column, the corresponding column of CIC described in each column safety bus；CIC described in each column includes
Two sub-racks, for completing the Interface Controller of nuclear power unit safety level and the safety-related grade system equipment of nuclear power unit；Its
Sub-rack is master-slave redundancy sub-rack.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of nuclear power unit safety level DCS network structure, which is characterized in that man-machine data/address bus, peace including constituting looped network
National Federation of Trade Unions's line and security system bus, nuclear power unit safety level DCS are arranged in the looped network, to realize safety level DCS and safety
The control of correlation level system equipment, display, the data interaction of logical process and the safety level DCS and non-security grade NC-DCS；
The man-machine data/address bus, for transmitting the signal of the non-security grade NC-DCS to SCID；
The safety bus, for transmitting the part alarm indication signal of ESFAC, SRC1-3, SRC4 and CCMS to the safety
System bus, the operational order for transmitting the SCID to the safety level DCS, for transmitting the anti-of the safety level DCS
It is fed to the SCID and for realizing the signal interaction between the ESFAC, the SRC1-3, the SRC4 and the CCMS；
The security system bus, for transmitting the part alarm indication signal of the safety level DCS to the non-security grade NC-
DCS, PAMS and APC；
Wherein, the position of the node in the man-machine data/address bus, node in the safety bus position and
The position of node in the security system bus meets: the multiple handsets having with dish platform in the safety level DCS
The arrangement node of cabinet is adjacent and the safety level DCS in the arrangement node with the multiple sub-racks for power supply of going the same way it is adjacent.
2. network structure according to claim 1, which is characterized in that the quantity of the safety bus is two column.
3. network structure according to claim 2, which is characterized in that the cloth set of the node in the man-machine data/address bus
It sets, the position of node in the safety bus and the position of the node in the security system bus also meet:
The arrangement node of the multiple sub-racks corresponding with safety bus described in same row in the safety level DCS is adjacent.
4. network structure according to claim 3, which is characterized in that the nuclear power unit safety level DCS includes being arranged in
The SCID, the ESFAC, DTC, the SRC1-3, the SRC4 and the CCMS on the safety bus,
The SCID, the ESFAC, the DTC, the SRC1-3 and the CCMS quantity be two column, and described in each column
ESFAC described in SCID, each column, CCMS described in SRC1-3 and each column described in DTC, each column described in each column corresponding column safety
Bus；
SCID described in each column includes eight sub-racks, for completing the operation of respective column equipment and prison in the safety level DCS
Visual function, and it is mutually indepedent between each sub-rack；
ESFAC described in each column includes three sub-racks, for completing the control of respective column equipment in the safety level DCS, patrolling
Collect processing and automatic test function；
DTC described in each column includes two sub-racks, and the safety bus and the security system for completing respective column are total
The data-transformation facility of line；
SRC1-3 described in each column includes SRC1, SRC2 and SRC3, and the SRC1, the SRC2 and the SRC3 include two sons
Cabinet, for completing the discrete control and logical process function of the safety-related grade system equipment；
CCMS described in each column includes two sub-racks, for carrying out the monitoring of core temperature when accident occurs for reactor；
The SRC4 includes two sub-racks on a column safety bus, for completing the safety-related grade system
The Analog control and logical process function of equipment.
5. network structure according to claim 4, which is characterized in that the 4 work song cabinets and 6 work song machines of SCID described in each column
Cabinet has same dish platform, arranges the 4 work song cabinets of the SCID and two node phases of 6 work song cabinets on safety bus described in each column
It is adjacent；The 2 work song cabinets and 8 work song cabinets of SCID described in each column have same dish platform, on safety bus described in each column described in arrangement
The 2 work song cabinets of SCID and two nodes of 8 work song cabinets are adjacent.
6. network structure according to claim 4, which is characterized in that arrange the ESFAC on safety bus described in each column
Three sub-racks three nodes it is adjacent；Two sections of two sub-racks of the DTC are arranged on safety bus described in each column
Point is adjacent；And three nodes of three sub-racks of the ESFAC are arranged on safety bus described in each column and arrange the DTC's
Two nodes of two sub-racks are adjacent；
Arrange that two nodes of two sub-racks of the SRC1 are adjacent on safety bus described in each column；Safety bus described in each column
Two nodes of two sub-racks of the upper arrangement SRC2 are adjacent；Two that the SRC3 is arranged on safety bus described in each column
Two nodes of sub-rack are adjacent；And arranged on safety bus described in each column two sub-racks of the SRC1 two nodes,
Arrange that two nodes of two nodes of two sub-racks of the SRC2 and two sub-racks of the arrangement SRC3 are adjacent；
Arrange that two nodes of two sub-racks of the SRC4 are adjacent on the one column safety bus；
Arrange that two nodes of two sub-racks of the CCMS are adjacent on safety bus described in each column.
7. network structure according to claim 4, which is characterized in that the nuclear power unit safety level DCS further includes arrangement
In described APC, RPC and GW on the security system bus,
The RPC includes RPC1, RPC2, RPC3 and RPC4, and the RPC1, the RPC2, the RPC3 and the RPC4 are wrapped
Four sub-racks are included, for executing the bistable state operation, the operation of shutdown voting logic and realization security system of reactor shutdown
Driving；
The quantity of the APC is two column, the corresponding column of APC described in each column safety bus；APC described in each column includes two
Sub-rack, for handling the alarm signal from the RPC and respective column；
The GW includes GW-L1 and GW-P, and the GW-L1 includes two sub-racks, for complete the safety level DCS with it is described
The data interaction of non-security grade NC-DCS, and it is mutually indepedent between each sub-rack；The GW-P includes two sub-racks, is used for
Data are transmitted to the PAMS, and mutually indepedent between each sub-rack.
8. network structure according to claim 7, which is characterized in that the arrangement two on the security system bus arranges described
Four nodes of four sub-racks of APC are adjacent, and two handsets of APC described in the arrangement same column on the security system bus
Two nodes of cabinet are adjacent；
It further include arranging four nodes of four sub-racks of the two column DTC on the security system bus, and the safety
Two nodes of two sub-racks of DTC described in the arrangement same column on system bus are adjacent；
Four nodes of four sub-racks of the arrangement RPC1 on the security system bus, four for arranging the RPC3
Four nodes, four nodes of four sub-racks of the arrangement RPC2 and four sub-racks of the arrangement RPC4 of sub-rack
Four nodes it is successively adjacent；
Four nodes of four sub-racks of the arrangement RPC3 on the security system bus, four for arranging the RPC1
A node of a sub-rack corresponding with a column safety bus in four nodes of sub-rack, the arrangement GW-P,
It is corresponding with a column safety bus in two nodes of two sub-racks of the one column DTC of arrangement, the arrangement GW-L1
Two nodes of two sub-racks of the one column APC of a node and arrangement of one sub-rack are successively adjacent；
Four nodes of four sub-racks of the arrangement RPC2 on the security system bus, four for arranging the RPC4
Four nodes of sub-rack, a section for arranging a sub-rack corresponding with another column safety bus in the GW-P
It is point, two nodes of two sub-racks of another column of arrangement DTC, total with another column safety in the arrangement GW-L1
Two nodes of two sub-racks of one node of the corresponding sub-rack of line and another column APC of arrangement successively phase
It is adjacent.
9. network structure according to claim 7, which is characterized in that include two column institute of arrangement on the man-machine data/address bus
State 12 nodes of No. 1, No. 3, No. 4, No. 5, No. 6 and No. 7 12 sub-rack of SCID；On the man-machine data/address bus
Arrange that six nodes of No. 1, No. 3, No. 4, No. 5, No. 6 and No. 7 six sub-rack of SCID described in same column are adjacent and described man-machine
Two nodes of No. 4 and No. 6 two sub-racks of SCID described in the arrangement same column on data/address bus are adjacent.
10. network structure according to claim 9, which is characterized in that the GW further includes GW-L2, and the GW-L2 includes
Two sub-racks, each of which sub-rack respectively correspond the column safety bus, set for receiving the non-security grade NC-DCS
Screen instruction is adjusted in standby operation；
It further include two nodes for arranging two sub-racks of the GW-L2 on the man-machine data/address bus；
One of handset of the GW-L2 corresponding with safety bus described in same column of arrangement on the man-machine data/address bus
Six node phases of No. 1, No. 3, No. 4, No. 5, No. 6 and No. 7 six sub-rack of one node of cabinet and a column SCID
It is adjacent.
11. network structure according to claim 6, which is characterized in that the nuclear power unit safety level DCS further includes described
PAMS and CIC,
The quantity of the PAMS is two column, the corresponding column of PAMS described in each column safety bus；PAMS described in each column includes
Two sub-racks, it is mutually indepedent for completing the monitoring of nuclear power station data, and between each sub-rack；
The quantity of the CIC is two column, the corresponding column of CIC described in each column safety bus；CIC described in each column includes two
Sub-rack, for completing the Interface Controller of nuclear power unit safety level and the safety-related grade system equipment of nuclear power unit.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101783192A (en) * | 2009-10-23 | 2010-07-21 | 中广核工程有限公司 | Common control net for nuclear power station |
| CN202512908U (en) * | 2011-12-14 | 2012-10-31 | 中国广东核电集团有限公司 | Security isolation device for data collection of DCS system of nuclear power station |
| CN104298210A (en) * | 2014-10-29 | 2015-01-21 | 成都爱维科创科技有限公司 | Printer production line intelligent monitoring device based on Internet of Things |
| CN106340332A (en) * | 2016-10-13 | 2017-01-18 | 中广核工程有限公司 | Nuclear power station digital protection control system |
| CN108173730A (en) * | 2017-11-24 | 2018-06-15 | 中核控制***工程有限公司 | A kind of safety level DCS failure safe communication constructions |
| CN109741211A (en) * | 2018-12-26 | 2019-05-10 | 中核控制***工程有限公司 | A kind of npp safety grade network communicating system design method based on FPGA |
-
2019
- 2019-06-21 CN CN201910542164.XA patent/CN110324224B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101783192A (en) * | 2009-10-23 | 2010-07-21 | 中广核工程有限公司 | Common control net for nuclear power station |
| CN202512908U (en) * | 2011-12-14 | 2012-10-31 | 中国广东核电集团有限公司 | Security isolation device for data collection of DCS system of nuclear power station |
| CN104298210A (en) * | 2014-10-29 | 2015-01-21 | 成都爱维科创科技有限公司 | Printer production line intelligent monitoring device based on Internet of Things |
| CN106340332A (en) * | 2016-10-13 | 2017-01-18 | 中广核工程有限公司 | Nuclear power station digital protection control system |
| CN108173730A (en) * | 2017-11-24 | 2018-06-15 | 中核控制***工程有限公司 | A kind of safety level DCS failure safe communication constructions |
| CN109741211A (en) * | 2018-12-26 | 2019-05-10 | 中核控制***工程有限公司 | A kind of npp safety grade network communicating system design method based on FPGA |
Non-Patent Citations (1)
| Title |
|---|
| 王少威等: "基于MELTAC-N平台的核电厂安全级DCS环网研究与测试", 《机电工程》 * |
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