CN104464861A - Nuclear power station rotating machine driving control method and device - Google Patents
Nuclear power station rotating machine driving control method and device Download PDFInfo
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- CN104464861A CN104464861A CN201410719963.7A CN201410719963A CN104464861A CN 104464861 A CN104464861 A CN 104464861A CN 201410719963 A CN201410719963 A CN 201410719963A CN 104464861 A CN104464861 A CN 104464861A
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D3/00—Control of nuclear power plant
- G21D3/008—Man-machine interface, e.g. control room layout
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
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- Engineering & Computer Science (AREA)
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- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Safety Devices In Control Systems (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The invention discloses a nuclear power station rotating machine driving control method which comprises the steps that obtained signals are subjected to logic processing, and device-level control instructions are formed; the control instructions are converted to specific instruction signals which can be identified by rotating machine equipment, and feedback signals of the rotating machine equipment according to the specific instruction signals are received; according to the feedback signals, whether a fault happens to the rotating machine equipment is judged; and if yes, the rotating machine equipment is subjected to reset control. The nuclear power station rotating machine driving control method is a reliable nuclear power station rotating machine driving control technology, and safe operation of the rotating machine equipment under various working conditions can be guaranteed. In addition, the invention discloses nuclear power station rotating machine driving control device.
Description
Technical field
The invention belongs to technical field of nuclear power, more particularly, the present invention relates to a kind of nuclear power station favourable turn drived control method and apparatus.
Background technology
At present, many nuclear power projects all adopt digitizer Ore-controlling Role (Distributed Control System, DCS) to realize controlling and centralized operation and supervision production process of nuclear power plant.Logical diagram inputs as the design of DCS job design and configuration, and standardization and the readability of drawing are most important.Nuclear power station favourable turn equipment, namely refers to nuclear island of nuclear power station and conventional island rotating machinery (as water pump and blower fan etc.), and most power station under development all employs favourable turn driving stage special module to build the steering logic of pump and blower fan.Favourable turn driving stage special module (pump/blower fan) is the Volume control according to pump/blower fan, and what summary was designed meets the testing logical module that nuclear power station runs and working specification requires.This testing logical module is applied in the design of nuclear power station conventional island logical diagram, the logic authorized strength work of designer on standard module basis is simplified.
At present, driving stage testing logical module is generally made up of instruction processing logic, control algorithm logic and state processing logic three part, and in table 1, the implication of its input and output pin is as follows.
Table 1
Nuclear power station produces various fault under various operating condition, and is brought the output of blocking order by fault, and when fault is sent out by mistake, the function of its blocking order causes the tripping of equipment, brings risk to the security of operation of nuclear power station.For the above-mentioned defect that the favourable turn driving stage testing logical module used in nuclear power station exists, the risk that the equipment tripping how avoiding nuclear power station fault to cause causes is problem demanding prompt solution.
Summary of the invention
The object of the invention is to: be correlated with in the driving of favourable turn equipment and control procedure at nuclear power station conventional island, a kind of efficient, reliable special control technology is provided.
In order to realize foregoing invention object, the invention provides a kind of nuclear power station favourable turn drived control method, described method comprises:
Logical process is carried out, the steering order of forming device level to the signal obtained;
Described steering order is converted to the concrete command signal that favourable turn equipment can identify, and receive the feedback signal of described favourable turn equipment according to described concrete command signal;
According to described feedback signal, judge whether described favourable turn equipment breaks down;
Break down if judge, described favourable turn equipment is carried out reset and control.
One as nuclear power station favourable turn drived control method of the present invention is improved, and described method also comprises:
The signal of acquisition is carried out logical process, and utilization color change, word indicating mode carry out mark display.
One as nuclear power station favourable turn drived control method of the present invention is improved, and the described signal to obtaining carries out logical process, and the steering order of forming device level, comprising:
Logical process is carried out to scene interlocking, guard signal, other equipment contact signal, hand behaviour signal etc., determines the priority level of each instruction, form the steering order to device level.
One as nuclear power station favourable turn drived control method of the present invention is improved, and described method also comprises:
If the signal obtained is for automatically to open/to stop signal, then automatically to open/stop signal setting be level effective means by described.
One as nuclear power station favourable turn drived control method of the present invention is improved, and described method also comprises:
If the priority of described each instruction is identical, the instruction starting secondary prioritization logic identical to described priority is sorted.
One as nuclear power station favourable turn drived control method of the present invention is improved, and described method also comprises:
The mode switch selection interface of I/O is set, described pattern comprises manually, automatic mode.
One as nuclear power station favourable turn drived control method of the present invention is improved, and described method also comprises:
Arrange on the spot/distance control mode, if current operation is control model on the spot, then remote control signal is in locking states.
One as nuclear power station of the present invention favourable turn drived control method is improved, and describedly judges whether described favourable turn equipment breaks down, and comprising:
By the feedback signal of described favourable turn equipment, the correct of course of action and mistake are judged.
One as nuclear power station favourable turn drived control method of the present invention is improved, if described judgement is broken down, described favourable turn equipment is carried out reset and controls, comprising:
Whether arrange reset function, if judge, described favourable turn breaks down, need to select to reset according to control.
Whether the one as nuclear power station of the present invention favourable turn drived control method is improved, describedly need to select to reset according to control, comprising:
Need to select whether perform blocking order according to control.
In order to realize foregoing invention object, present invention also offers a kind of nuclear power station favourable turn driving control device, this device comprises:
Instruction processing logic module, for carrying out logical process, the steering order of forming device level to the signal obtained;
Control algorithm logic module, for described steering order being converted to the concrete command signal that favourable turn equipment can identify, and receive the feedback signal of described favourable turn equipment according to described concrete command signal, according to described feedback signal, judge whether described favourable turn equipment breaks down, break down if judge, described favourable turn equipment is carried out reset and control.
One as nuclear power station favourable turn driving control device of the present invention is improved, state processing logic module, and for the signal of acquisition is carried out logical process, utilization color change, word indicating mode carry out mark display.
One as nuclear power station of the present invention favourable turn driving control device is improved, described instruction processing logic module specifically for:
Logical process is carried out to scene interlocking, guard signal, other equipment contact signal, hand behaviour signal etc., determines the priority level of each instruction, form the steering order to device level.
One as nuclear power station of the present invention favourable turn driving control device is improved, described instruction processing logic module also for:
If the signal obtained is for automatically to open/to stop signal, then automatically to open/stop signal setting be level effective means by described.
One as nuclear power station of the present invention favourable turn driving control device is improved, described control algorithm logic module also for:
If the priority of described each instruction is identical, the instruction starting secondary prioritization logic identical to described priority is sorted.
One as nuclear power station of the present invention favourable turn driving control device is improved, described instruction processing logic module also for:
The mode switch selection interface of I/O is set, described pattern comprises manually, automatic mode.
One as nuclear power station of the present invention favourable turn driving control device is improved, described control algorithm logic module also for:
Arrange on the spot/distance control mode, if current operation is control model on the spot, then remote control signal is in locking states.
One as nuclear power station of the present invention favourable turn driving control device is improved, described control algorithm logic module specifically for:
By the feedback signal of described favourable turn equipment, the correct of course of action and mistake are judged.
One as nuclear power station of the present invention favourable turn driving control device is improved, described control algorithm logic module specifically for:
Whether arrange reset function, if judge, described favourable turn breaks down, need to select to reset according to control.
One as nuclear power station of the present invention favourable turn driving control device is improved, described control algorithm logic module specifically for:
Need to select whether perform blocking order according to control.
Nuclear power station favourable turn drived control method and apparatus of the present invention has following Advantageous Effects: in the driving and control procedure of nuclear power station favourable turn equipment, by carrying out the steering order of logical process formation to the signal obtained, and discernible concrete command signal is formed to steering order conversion, and then judge whether described favourable turn equipment breaks down, when determining favourable turn device fails, carrying out reset and controlling.Arranged by reset option and realize in various operation troubles, avoid equipment tripping problem.Meanwhile, by by autompulse signal cancellation, change level effective means into, level signal can well solve instruction and allow the sequence problem of signal; By increasing manual/auto switch mode, operator can switch control model according to demand; In addition owing to increasing " long-range/on the spot " state, operator can check the state of a control of actuator easily; Increase same level instruction preferred logic, opening, stop signal when occurring simultaneously, avoid the system perturbations that randomness causes.The present invention has pioneering in nuclear power field, can obtain beyond thought technique effect.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, nuclear power station favourable turn drived control method and apparatus of the present invention is described in detail, wherein:
Fig. 1 provides an example flow chart of nuclear power station of the present invention favourable turn drived control method.
Fig. 2 provides an example schematic of nuclear power station of the present invention favourable turn driving control device.
Embodiment
In order to make goal of the invention of the present invention, technical scheme and Advantageous Effects thereof more clear, below in conjunction with the drawings and specific embodiments, the present invention is further elaborated.It is emphasized that the embodiment described in this instructions is only used to explain the present invention, be not intended to limit use occasion of the present invention.
Incorporated by reference to providing a kind of nuclear power station favourable turn drived control method referring to Fig. 1, Fig. 1, it comprises:
Step 101, carries out logical process, the steering order of forming device level to the signal obtained.
Concrete, logical process is carried out to scene interlocking, guard signal, other equipment contact signal, hand behaviour signal etc., determines the priority level of each instruction, form the steering order to device level.
Step 103, converts the concrete command signal that favourable turn equipment can identify to by described steering order, and receives the feedback signal of described favourable turn equipment according to described concrete command signal.
Further, if the signal obtained is for automatically to open/to stop signal, then automatically to open/stop signal setting be level effective means by described.
Optionally, if the priority of described each instruction is identical, the instruction starting secondary prioritization logic identical to described priority is sorted.
Further, the mode switch selection interface of I/O is set, described pattern comprises manually, automatic mode.
Optionally, arrange on the spot/distance control mode, if current operation is control model on the spot, then remote control signal is in locking states.
Concrete, the implication of its input and output pin is as follows, see table 2.
Table 2
Step 105, according to described feedback signal, judges whether described favourable turn equipment breaks down.
By the feedback signal of described favourable turn equipment, the correct of course of action and mistake are judged.
Concrete, whether arrange reset function, if judge, described favourable turn breaks down, need to select to reset according to control.
Step 107, breaks down if judge, described favourable turn equipment is carried out reset and controls.
Concrete, need to select whether perform blocking order according to control.
Further, the signal of acquisition is carried out logical process, utilization color change, word indicating mode carry out mark display.
The embodiment of the present invention is by carrying out the steering order of logical process formation to the signal obtained, and discernible concrete command signal is formed to steering order conversion, and then judge whether described favourable turn equipment breaks down, when determining favourable turn device fails, carrying out reset and controlling.Arranged by reset option and realize in various operation troubles, avoid equipment tripping problem.Meanwhile, by by autompulse signal cancellation, change level effective means into, level signal can well solve instruction and allow the sequence problem of signal; By increasing manual/auto switch mode, operator can switch control model according to demand; In addition owing to increasing " long-range/on the spot " state, operator can check the state of a control of actuator easily; Increase same level instruction preferred logic, opening, stop signal when occurring simultaneously, avoid the system perturbations that randomness causes.
Incorporated by reference to the schematic diagram of an embodiment providing a kind of nuclear power station favourable turn driving control device referring to Fig. 2, Fig. 2.Comprise: instruction processing logic module 201, control algorithm logic module 203, state processing logic module 205.Wherein state processing logic module 205 is optional module.Concrete:
Instruction processing logic module 201, for carrying out logical process, the steering order of forming device level to the signal obtained.Concrete, instruction processing logic module 201 carries out logical process to scene interlocking, guard signal, other equipment contact signal, hand behaviour signal etc., determines the priority level of each instruction, forms the steering order to device level.
Further, if the signal that instruction processing logic module 201 obtains is for automatically to open/to stop signal, then automatically to open/stop signal setting be level effective means by described.
Optionally, instruction processing logic module 201 is also for arranging the mode switch selection interface of I/O, and described pattern comprises manually, automatic mode.
Control algorithm logic module 203, for described steering order being converted to the concrete command signal that favourable turn equipment can identify, and receive the feedback signal of described favourable turn equipment according to described concrete command signal, according to described feedback signal, judge whether described favourable turn equipment breaks down, break down if judge, described favourable turn equipment is carried out reset and control.
Concrete, control the control mode of transport logic module 203 for each controlled device, the steering order that instruction processing logic module 201 is sent here is converted to the concrete command signal that controlled device can accept, and by the feedback signal of controlled device, the correct of course of action and mistake are judged, as sent out long pulse or short pulse command signal, course of action still completes, action complete after the logic such as cancellation or retentive control instruction.
Further, if the priority of described each instruction is identical, the instruction that control algorithm logic module 203 starts secondary prioritization logic identical to described priority is sorted.
Optionally, control algorithm logic module 203 arranges on the spot/distance control mode, if current operation is control model on the spot, then remote control signal is in locking states.
Control algorithm logic module 203 judges the correct of course of action and mistake especially by the feedback signal of described favourable turn equipment.Whether control algorithm logic module 203 arranges reset function, if judge, described favourable turn breaks down, need to select to reset according to control.Further, need to select whether perform blocking order according to control.
Optionally, this device also comprises state processing logic module 205, and for the signal of acquisition is carried out logical process, utilization color change, word indicating mode carry out mark display.
The embodiment of the present invention is by carrying out the steering order of logical process formation to the signal obtained, and discernible concrete command signal is formed to steering order conversion, and then judge whether described favourable turn equipment breaks down, when determining favourable turn device fails, carrying out reset and controlling.Arranged by reset option and realize in various operation troubles, avoid equipment tripping problem.
The implementation method of system and flow process see the embodiment of the method introduced in previous embodiment, can repeat no more herein.
Can find out in conjunction with above detailed description of the present invention, relative to prior art, the present invention at least has following Advantageous Effects: in the driving and control procedure of nuclear power station favourable turn equipment, by carrying out the steering order of logical process formation to the signal obtained, and discernible concrete command signal is formed to steering order conversion, and then judge whether described favourable turn equipment breaks down, when determining favourable turn device fails, carrying out reset and controlling.Arranged by reset option and realize in various operation troubles, avoid equipment tripping problem.Meanwhile, by by autompulse signal cancellation, change level effective means into, level signal can well solve instruction and allow the sequence problem of signal; By increasing manual/auto switch mode, operator can switch control model according to demand; In addition owing to increasing " long-range/on the spot " state, operator can check the state of a control of actuator easily; Increase same level instruction preferred logic, opening, stop signal when occurring simultaneously, avoid the system perturbations that randomness causes.The present invention realizes simply, obtaining desirable technique effect.
According to above-mentioned principle, the present invention can also carry out suitable change and amendment to above-mentioned embodiment.Therefore, the present invention is not limited to embodiment disclosed and described above, also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.In addition, although employ some specific terms in this instructions, these terms just for convenience of description, do not form any restriction to the present invention.
Claims (20)
1. a nuclear power station favourable turn drived control method, it is characterized in that, described method comprises:
Logical process is carried out, the steering order of forming device level to the signal obtained;
Described steering order is converted to the concrete command signal that favourable turn equipment can identify, and receive the feedback signal of described favourable turn equipment according to described concrete command signal;
According to described feedback signal, judge whether described favourable turn equipment breaks down;
Break down if judge, described favourable turn equipment is carried out reset and control.
2. method according to claim 1, is characterized in that, described method also comprises:
The signal of acquisition is carried out logical process, and utilization color change, word indicating mode carry out mark display.
3. method according to claim 1, is characterized in that, the described signal to obtaining carries out logical process, and the steering order of forming device level, comprising:
Logical process is carried out to scene interlocking, guard signal, other equipment contact signal, hand behaviour signal etc., determines the priority level of each instruction, form the steering order to device level.
4. method according to claim 1, is characterized in that, described method also comprises:
If the signal obtained is for automatically to open/to stop signal, then automatically to open/stop signal setting be level effective means by described.
5. method according to claim 3, is characterized in that, described method also comprises:
If the priority of described each instruction is identical, the instruction starting secondary prioritization logic identical to described priority is sorted.
6. method according to claim 4, is characterized in that, described method also comprises:
The mode switch selection interface of I/O is set, described pattern comprises manually, automatic mode.
7. method according to claim 6, is characterized in that, described method also comprises:
Arrange on the spot/distance control mode, if current operation is control model on the spot, then remote control signal is in locking states.
8. the method according to any one of claim 1-7, is characterized in that, describedly judges whether described favourable turn equipment breaks down, and comprising:
By the feedback signal of described favourable turn equipment, the correct of course of action and mistake are judged.
9. method according to claim 8, is characterized in that, if described judgement is broken down, described favourable turn equipment is carried out reset and controls, comprising:
Whether arrange reset function, if judge, described favourable turn breaks down, need to select to reset according to control.
10. method according to claim 9, is characterized in that, described according to control need select whether reset, comprising:
Need to select whether perform blocking order according to control.
11. 1 kinds of nuclear power station favourable turn driving control devices, it is characterized in that, described device comprises:
Instruction processing logic module, for carrying out logical process, the steering order of forming device level to the signal obtained;
Control algorithm logic module, for described steering order being converted to the concrete command signal that favourable turn equipment can identify, and receive the feedback signal of described favourable turn equipment according to described concrete command signal, according to described feedback signal, judge whether described favourable turn equipment breaks down, break down if judge, described favourable turn equipment is carried out reset and control.
12. devices according to claim 11, is characterized in that, described device also comprises:
State processing logic module, for the signal of acquisition is carried out logical process, utilization color change, word indicating mode carry out mark display.
13. devices according to claim 11, is characterized in that, described instruction processing logic module specifically for:
Logical process is carried out to scene interlocking, guard signal, other equipment contact signal, hand behaviour signal etc., determines the priority level of each instruction, form the steering order to device level.
14. devices according to claim 11, is characterized in that, described instruction processing logic module also for:
If the signal obtained is for automatically to open/to stop signal, then automatically to open/stop signal setting be level effective means by described.
15. devices according to claim 13, is characterized in that, described control algorithm logic module also for:
If the priority of described each instruction is identical, the instruction starting secondary prioritization logic identical to described priority is sorted.
16. devices according to claim 14, is characterized in that, described instruction processing logic module also for:
The mode switch selection interface of I/O is set, described pattern comprises manually, automatic mode.
17. devices according to claim 16, is characterized in that, described control algorithm logic module also for:
Arrange on the spot/distance control mode, if current operation is control model on the spot, then remote control signal is in locking states.
18. devices according to any one of claim 11-17, is characterized in that, described control algorithm logic module specifically for:
By the feedback signal of described favourable turn equipment, the correct of course of action and mistake are judged.
19. devices according to claim 18, is characterized in that, described control algorithm logic module specifically for:
Whether arrange reset function, if judge, described favourable turn breaks down, need to select to reset according to control.
20. devices according to claim 19, is characterized in that, described control algorithm logic module specifically for:
Need to select whether perform blocking order according to control.
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| CN201410719963.7A CN104464861A (en) | 2014-12-02 | 2014-12-02 | Nuclear power station rotating machine driving control method and device |
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| CN201410719963.7A CN104464861A (en) | 2014-12-02 | 2014-12-02 | Nuclear power station rotating machine driving control method and device |
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Cited By (3)
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| CN105356815A (en) * | 2015-10-23 | 2016-02-24 | 国核自仪系统工程有限公司 | Control method for nuclear power station motor control system |
| CN107300889A (en) * | 2017-07-18 | 2017-10-27 | 上海袁华自动化工程有限公司 | Car floor front wall point spells the control system and its operating method of production line |
| CN108519891A (en) * | 2018-03-15 | 2018-09-11 | 中广核工程有限公司 | A kind of nuclear power plant equipment structure preferred embodiment and processing method |
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Application publication date: 20150325 |