CN209248323U - A kind of driving mechanism simulator for instructing priority to test - Google Patents
A kind of driving mechanism simulator for instructing priority to test Download PDFInfo
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- CN209248323U CN209248323U CN201822182993.5U CN201822182993U CN209248323U CN 209248323 U CN209248323 U CN 209248323U CN 201822182993 U CN201822182993 U CN 201822182993U CN 209248323 U CN209248323 U CN 209248323U
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- relay
- contact
- driving mechanism
- control module
- contact sets
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Testing And Monitoring For Control Systems (AREA)
Abstract
The utility model belongs to nuclear power plant system debugging technique field, a kind of driving mechanism simulator for instructing priority to test specifically is disclosed, the driving mechanism simulator includes first diode, the second diode, the first relay, the second relay, the cathode of first diode is connect with the contact of the coil of the first relay, the second relay, the cathode of second diode is connect with the contact of the coil of the second relay, the first relay, and the contact of the first relay is connect with the contact of the second relay.The simulator can simulate the safety driving mechanism being attached thereto during preferred control module is debugged, and avoid preferred control module frequent start-stop, increase safety, while improving working efficiency.
Description
Technical field
The utility model belongs to nuclear power plant system debugging technique field, and in particular to a kind of for instructing priority to test
Driving mechanism simulator.
Background technique
Ensure electricity to safeguard that nuclear power station runs in normal conditions and preferentially executes guarded command under accident conditions
It stands safe, driving mechanism needs while receiving from safe I&C system, normal I&C system and the instruction manually controlled.Each
Safety actuator has dedicated preferred control module, for managing the priority of instruction, it is ensured that preferred control module receives
To when conflicting instruction, reactor protection system has highest priority.
Specific instruction priority stripe sequence such as the following table 1 (by the sequence of instruction decreasing priority):
Table 1:AV42 instructs priority stripe sequence table
| Priority level | Instruction name |
| 1 | Safe instrument control system protection order |
| 2 | Normal I&C system equipment protection instruction |
| 3 | Normal I&C system automatic command |
| Manual command |
The control fastener of some security-critical driving mechanisms of nuclear power station, can receive the operational order of multiple systems, debugging
Period needs to test the priority of these instructions.
Utility model content
The purpose of this utility model is to provide a kind of driving mechanism simulator for instructing priority to test, the simulations
Device can simulate the safety driving mechanism being attached thereto during preferred control module is debugged, and preferred control module is avoided frequently to open
Stop, increases safety, while improving working efficiency.
Realize the technical solution of the utility model aim: a kind of driving mechanism simulator for instructing priority to test,
The driving mechanism simulator includes first diode, the second diode, the first relay, the second relay, first diode
Cathode is connect with the contact of the coil of the first relay, the second relay, the line of the cathode of the second diode and the second relay
The contact connection of circle, the first relay, the contact of the first relay is connect with the contact of the second relay.
First relay includes coil, first via contact sets K11, the second tunnel contact sets K12, third road contact sets
K13, the second relay include coil, first via contact sets K21, the second tunnel contact sets K22, third road contact sets K23.
The anode of the first diode is connect with the disconnection of preferred control module/shutdown command end CMDOFF, and first
Coil one end of the cathode of diode and the first relay, the second relay the normally closed stationary contact of third road contact sets K23 connect
It connects.
The coil other end of first relay respectively with coil one end of the second relay, control command common wire
CONTROL connection.
The coil other end of second relay first via with the cathode of the second diode, the first relay respectively
The normally closed stationary contact connection of contact sets K11, anode and the preferred control module connection/open command end CMDON of the second diode connect
It connects.
The movable contact of the first via contact sets K11 of first relay and the first via contact sets of the second relay
The normally opened stationary contact connection of K21.
The movable contact of the second tunnel contact sets K12, the movable contact of third road contact sets K13 and of first relay
The movable contact of the first via contact sets K21 of two relays, the movable contact of the second tunnel contact sets K22 and the power supply of preferred control module
Power supply CS is all connected with.
The normally opened stationary contact of the second tunnel contact sets K12 of the first relay K1 and the limit of preferred control module are closed anti-
Feedback end TLOFF, preferably control module non-moment are opened feedback end TRQNON, preferably control module power supply CS and are all connected with.
The normally opened stationary contact of the third road contact sets K13 of first relay and the third road contact of the second relay
The movable contact connection of group K23.
Feedback is opened in the normally opened stationary contact of second tunnel contact sets K22 of second relay and the limit of preferred control module
End TLON, preferably control module non-moment close feedback end TRQNOFF and are all connected with.
The advantageous effects of the utility model are: the simulator of the utility model is capable of the movement of analog-driven mechanism
Circuit and state feedback, during instructing priority test, the movement and feedback of analog-driven mechanism reduce test execution
Difficulty and reduction testing time.The simulator of the utility model is easy to use, can be with using the simulator of the utility model
Effectively shorten debug time more than half；Debugging restriction condition can be reduced using the simulator of the utility model；(such as: it is excellent
Control module is selected not allow start and stop, preferably control module failure etc. currently)；The simulator of the utility model can be with aid in treatment
Defect can fast and accurately judge fault coverage.
Detailed description of the invention
Fig. 1 is a kind of circuit of driving mechanism simulator for instructing priority to test provided by the utility model
Figure；
Fig. 2 is the signal graph of preferred control module provided by the utility model；
It is dynamic that order is opened in the reception that Fig. 3 provides the driving mechanism simulator for instructing priority to test by the utility model
Mapping；
It is dynamic that order is closed in the reception that Fig. 4 is provided the driving mechanism simulator for instructing priority to test by the utility model
Mapping.
In figure:
K1, K2: relay；
D1, D2: diode；
CMDOFF: preferred control module disconnection/shutdown command end；
CMDON: preferred control module connection/open command end；
CONTROL: control command common wire；
CS: preferred control module power supply；
TRQNOFF: preferred control module non-moment closes feedback end；
TRQNON: preferred control module non-moment opens feedback end；
TLOFF: feedback end is closed in preferred control module limit；
TLON: feedback end is opened in preferred control module limit.
Specific embodiment
With reference to the accompanying drawings and examples to a kind of driving for instructing priority to test provided by the utility model
Mechanism analog device is described in further detail.
As shown in Figure 1, a kind of driving mechanism simulator for instructing priority to test provided by the utility model, it should
Driving mechanism simulator includes first diode D1, the second diode D2, the first relay K1, the second relay K2, first after
Electric appliance K1 includes coil, first via contact sets K11, the second tunnel contact sets K12, third road contact sets K13, and electric appliance K2 includes line
Circle, first via contact sets K21, the second tunnel contact sets K22, third road contact sets K23.The anode of first diode D1 and preferred control
Coil one end of the disconnection of molding block/shutdown command end CMDOFF connection, the cathode of first diode D1 and the first relay K1,
The normally closed stationary contact connection of the third road contact sets K23 of second relay K2.The coil other end of first relay K1 is respectively with
Coil one end of two relay K2, the CONTROL connection of control command common wire.The coil other end of second relay K2 respectively with
The normally closed stationary contact connection of first via contact sets K11 of the cathode of second diode D2, the first relay K1；Second diode D2's
It is positive to be connect with preferred control module connection/open command end CMDON.The first via contact sets K11's of first relay K1 is dynamic
Contact is connect with the normally opened stationary contact of first via contact sets K21 of the second relay K2；The second tunnel contact sets of first relay K1
The movable contact of the first via contact sets K21 of the movable contact of K12, the movable contact of third road contact sets K13 and the second relay K2,
The movable contact of two tunnel contact sets K22 and preferred control module power supply CS are all connected with；It touches on the second tunnel of first relay K1
The normally opened stationary contact and preferred control module limit pass feedback end TLOFF, preferably control module non-moment of point group K12 opens feedback end
TRQNON, preferably control module power supply CS are all connected with.The normally opened stationary contact of first relay K1 third road contact sets K13 with
The movable contact of the third road contact sets K23 of second relay K2 connects, and the second tunnel contact sets K22's of the second relay K2 is normal
Open that feedback end TLON is opened in the limit of stationary contact and preferred control module, preferably control module non-moment closes feedback end TRQNOFF and connects
It connects.
As shown in Fig. 2, using a kind of driving mechanism simulation for instructing priority to test provided by the utility model
Device is performed the following operations according to upper table 1 to verify priority between instruction two-by-two:
(1) first send the instruction (such as normal I&C system equipment protection opens instruction) of low priority all the way, simulator from
It is preferred that control module receives out command action (CMDON=1；CMDOFF=0), simulator acts, and will open feedback and be sent to
It is preferred that control module (TLON=1；TRQNON=0；TLOFF=0；TRQNOFF=1).(note: 1 indicates high level, triggering；0 table
Show low level, do not trigger).
(2) retransmit high priority instruction (such as safe instrument control system protection closes instruction) opposite all the way, simulator from
It is preferred that control module, which receives, closes command action (CMDON=0；CMDOFF=1), simulator acts, and is sent to feedback is closed
It is preferred that control module (TLON=0；TRQNON=1；TLOFF=1；TRQNOFF=0).
(3) low priority for sending the first step again opens instruction, and simulator keeps previous step state constant.Thus judge this
Priority is correct.
Such as Fig. 3, as shown in figure 4, by the master of the auxiliary contact all the way of a relay and another relay in simulator
Contact is connected, and can maintain relay to main contacts power supply (see Fig. 3, Fig. 4 mark thick circuit) by auxiliary contact after order disappears
The state of device is constant, i.e., after order becomes low level, corresponding feedback can also maintain high level.To so that it is preferred that control mould
Block can terminate action command signal after receiving feedback signal immediately, and keep feedback signal state.
As shown in figure 3, in simulator by the normally closed stationary contact of the first relay K1 first via contact sets K11 and second after
Coil one end of electric appliance K2 is connected, and can pass through the normally closed quiet of the first relay K1 first via contact sets K11 after ordering and disappearing
Contact maintains the state of relay constant to the coil power supply (see Fig. 3 mark thick circuit) of the second relay K2, i.e. action command
(CMDON) after becoming low level, corresponding feedback (TLON/TRQNOFF) can also maintain high level.To so that it is preferred that control
Module can terminate action command signal after receiving feedback signal immediately, and keep feedback signal state.
As shown in figure 4, in simulator by the normally closed stationary contact of the second relay K2 third road contact sets K23 and first after
Coil one end of electric appliance K1 is connected, and can pass through the normally closed quiet of the second relay K2 third road contact sets K23 after ordering and disappearing
Contact maintains the state of relay constant to the coil power supply (see Fig. 4 mark thick circuit) of the first relay K1, i.e. action command
(CMDOFF) after becoming low level, corresponding feedback (TLON/TRQNOFF) can also maintain high level.To so that it is preferred that control
Module can terminate action command signal after receiving feedback signal immediately, and keep feedback signal state.
The utility model is explained in detail above in conjunction with drawings and examples, but the utility model is not limited to
Embodiment is stated, within the knowledge of a person skilled in the art, the utility model aims can also not departed from
Under the premise of various changes can be made.The content being not described in detail in the utility model can use the prior art.
Claims (10)
1. a kind of driving mechanism simulator for instructing priority to test, it is characterised in that: the driving mechanism simulator includes
First diode (D1), the second diode (D2), the first relay (K1), the second relay (K2), first diode (D1)
Cathode is connect with the contact of the coil of the first relay (K1), the second relay (K2), the cathode of the second diode (D2) and
The contact connection of the coil, the first relay (K1) of two relays (K2), the contact of the first relay (K1) and the second relay
(K2) contact connection.
2. a kind of driving mechanism simulator for instructing priority to test according to claim 1, it is characterised in that: institute
The first relay (K1) stated includes coil, first via contact sets K11, the second tunnel contact sets K12, third road contact sets K13, and
Two relays (K2) include coil, first via contact sets K21, the second tunnel contact sets K22, third road contact sets K23.
3. a kind of driving mechanism simulator for instructing priority to test according to claim 2, it is characterised in that: institute
The anode for the first diode (D1) stated is connect with the disconnection of preferred control module/shutdown command end CMDOFF, first diode
(D1) coil one end of cathode and the first relay (K1), the second relay (K2) the normally closed stationary contact of third road contact sets K23
Point connection.
4. a kind of driving mechanism simulator for instructing priority to test according to claim 3, it is characterised in that: institute
The coil other end for the first relay (K1) stated respectively with coil one end of the second relay (K2), control command common wire
CONTROL connection.
5. a kind of driving mechanism simulator for instructing priority to test according to claim 4, it is characterised in that: institute
The coil other end for the second relay (K2) stated respectively with the cathode of the second diode (D2), the first relay (K1) first
The normally closed stationary contact connection of road contact sets K11, anode and the preferred control module connection/open command end of the second diode (D2)
CMDON connection.
6. a kind of driving mechanism simulator for instructing priority to test according to claim 5, it is characterised in that: institute
The movable contact of the first via contact sets K11 for the first relay (K1) stated and the first via contact sets K21 of the second relay (K2)
Normally opened stationary contact connection.
7. a kind of driving mechanism simulator for instructing priority to test according to claim 6, it is characterised in that: institute
The movable contact and the second relay of the movable contact of second tunnel contact sets K12 of the first relay (K1) stated, third road contact sets K13
The movable contact of the first via contact sets K21 of device (K2), the movable contact of the second tunnel contact sets K22 and preferred control module power supply electricity
Source CS is all connected with.
8. a kind of driving mechanism simulator for instructing priority to test according to claim 7, it is characterised in that: institute
Feedback end is closed in the normally opened stationary contact of second tunnel contact sets K12 of the first relay (K1) stated and the limit of preferred control module
TLOFF, preferably control module non-moment are opened feedback end TRQNON, preferably control module power supply CS and are all connected with.
9. a kind of driving mechanism simulator for instructing priority to test according to claim 8, it is characterised in that: institute
The normally opened stationary contact of the first relay (K1) third road contact sets K13 stated and the third road contact sets of the second relay (K2)
The movable contact of K23 connects.
10. a kind of driving mechanism simulator for instructing priority to test according to claim 9, it is characterised in that:
Feedback end is opened in the normally opened stationary contact of second tunnel contact sets K22 of second relay (K2) and the limit of preferred control module
TLON, preferably control module non-moment close feedback end TRQNOFF and are all connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822182993.5U CN209248323U (en) | 2018-12-24 | 2018-12-24 | A kind of driving mechanism simulator for instructing priority to test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822182993.5U CN209248323U (en) | 2018-12-24 | 2018-12-24 | A kind of driving mechanism simulator for instructing priority to test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209248323U true CN209248323U (en) | 2019-08-13 |
Family
ID=67534464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822182993.5U Active CN209248323U (en) | 2018-12-24 | 2018-12-24 | A kind of driving mechanism simulator for instructing priority to test |
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| Country | Link |
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| CN (1) | CN209248323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109471419A (en) * | 2018-12-24 | 2019-03-15 | 江苏核电有限公司 | A kind of driving mechanism simulator for instructing priority to test |
-
2018
- 2018-12-24 CN CN201822182993.5U patent/CN209248323U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109471419A (en) * | 2018-12-24 | 2019-03-15 | 江苏核电有限公司 | A kind of driving mechanism simulator for instructing priority to test |
| CN109471419B (en) * | 2018-12-24 | 2024-04-09 | 江苏核电有限公司 | Driving mechanism simulator for instruction priority test |
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