CN110238358A - Continuous casting crystallining water system control method, device and electronic equipment - Google Patents
Continuous casting crystallining water system control method, device and electronic equipment Download PDFInfo
- Publication number
- CN110238358A CN110238358A CN201910435680.2A CN201910435680A CN110238358A CN 110238358 A CN110238358 A CN 110238358A CN 201910435680 A CN201910435680 A CN 201910435680A CN 110238358 A CN110238358 A CN 110238358A
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- digital signal
- diesel engine
- water valve
- continuous casting
- accident
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
- B22D11/22—Controlling or regulating processes or operations for cooling cast stock or mould
Abstract
The present embodiments relate to automatic control technology fields, specifically, it is related to a kind of continuous casting crystallining water system control method, device and electronic equipment, this method is respectively from accident water valve, power supply, corresponding digital signal is acquired at safety relay and water supply pump motor and the fault type of continuous casting crystallining water system is judged according to collected digital signal, then control signal is sent to accident water valve and diesel engine according to fault type so that accident water valve and diesel engine carry out state switching according to control signal, the reason of accident water valve abnormal operation can be judged according to fault type, and state switching is carried out based on fault type control accident water valve and diesel engine, so, can guarantee continuous casting crystallining water system stablizes safe operation.
Description
Technical field
The present embodiments relate to automatic control technology fields, control in particular to a kind of continuous casting crystallining water system
Method, apparatus and electronic equipment.
Background technique
During continuous casting crystallining water system is continuous-casting steel-making, to slab in the length of interval that crystallizer exports to withdrawal straightening machine
The system that the pressure of progress uniformly cools down.It is existing currently, under the demand of continuous casting steel billet High-quality high-yield, continuous casting crystallining water system it is steady
It is fixed to be safely operated the ever more important that seems.But existing control technology is difficult to ensure that the safety of stablizing of continuous casting crystallining water system is transported
Row.
Summary of the invention
In view of this, the present invention provides a kind of continuous casting crystallining water system control method, device and electronic equipments.
The embodiment of the invention provides a kind of continuous casting crystallining water system control methods, are applied to electronic equipment, the electronics
Equipment respectively with accident water valve, power supply, safety relay, water supply pump motor and the diesel engine electric in continuous casting crystallining water system
Connection, which comprises
It is acquired from the accident water valve, the power supply, the safety relay and the water supply pump motor respectively
Corresponding digital signal；
The fault type that the continuous casting crystallining water system is judged according to collected digital signal, according to the failure classes
Type sends control signal so that the accident water valve and the diesel engine are according to the accident water valve and the diesel engine
It controls signal and carries out state switching.
Optionally, the digital signal acquired from the accident water valve is the first digital signal, from the power supply
The digital signal of acquisition is the second digital signal, and the digital signal acquired from the safety relay is third digital signal,
The digital signal acquired from the water supply pump motor is the quantity of the water supply pump motor in "on" position and described is in
The sum of the current value of the water supply pump motor of "on" position；
The continuous casting crystallining water system further includes the pressure sensor being set at the water supplying pipe of water supply pump, and the pressure passes
Sensor is electrically connected with the electronic equipment；The safety relay is connect with the diesel engine electric；
The fault type that the continuous casting crystallining water system is judged according to collected digital signal, according to the event
Hinder type to the accident water valve and the diesel engine send control signal so that the accident water valve and the diesel engine according to
The control signal carries out the step of state switching, comprising:
When first digital signal and third digital signal are the first setting value, second digital signal is second to set
Definite value, the quantity reach setting the sum of numerical value and the current value when reaching setting electric current value, determine the safety relay
In malfunction, first control signal is sent to accident water valve in the open state so that the accident water valve is from the opening
State switching is in off state；The real-time pressure value that the pressure sensor is sent is obtained, is set when the real-time pressure value reaches
When level pressure force value, second control signal is sent so that the diesel engine is cut from the operating status to diesel engine in operating status
It is changed to halted state；Wherein, when the safety relay is in malfunction, the diesel engine is in operating status.
Optionally, the electronic equipment is electrically connected with the relay coil normally opened contact of the safety relay, and described
Three digital signals are the digital signal of the relay coil normally opened contact；
The electronic equipment is electrically connected with the high-voltage board control loop normally opened contact in the continuous casting crystallining water system, described
Safety relay and the high-voltage board control loop normally opened contact link；
The method also includes:
When determining that obtaining the safety relay is in malfunction, the high-voltage board control loop normally opened contact is acquired
Digital signal, if the digital signal of the high-voltage board control loop normally opened contact be first setting value, generate high-voltage board
The Fisrt fault information of control loop failure is simultaneously shown.
Optionally, the electronic equipment is electrically connected with the main circuit breaker inlet wire relay normally open contact of the power supply,
Second digital signal is that the electronic equipment is adopted from the main circuit breaker inlet wire relay normally open contact of the power supply
The digital signal of collection；
The fault type that the continuous casting crystallining water system is judged according to collected digital signal, according to the event
Hinder type to the accident water valve and the diesel engine send control signal so that the accident water valve and the diesel engine according to
The control signal carries out the step of state switching, further includes:
When first digital signal, second digital signal and third digital signal are first setting value, institute
It states quantity and reaches the setting numerical value and when the sum of described current value reaches the setting electric current value, determine the safety relay
In malfunction, the second fault message of main circuit breaker inlet wire relay normally open contact failure of the power supply is generated simultaneously
It is shown, sends the first control signal to accident water valve in the open state so that the accident water valve is from the opening
State switching is in off state；The real-time pressure value that the pressure sensor is sent is obtained, when the real-time pressure value reaches institute
When stating setup pressure value, the second control signal is sent to diesel engine in operating status so that the diesel engine is from the fortune
Row state is switched to halted state.
Optionally, the fault type that the continuous casting crystallining water system is judged according to collected digital signal, root
Control signal is sent so that the accident water valve and the bavin to the accident water valve and the diesel engine according to the fault type
The step of oil machine carries out state switching according to the control signal, further includes:
When first digital signal is first setting value, second digital signal and the third digital signal
Reach the setting numerical value for second setting value, the quantity and the sum of described current value reaches the setting electric current value
When, the first control signal is sent so that the accident water valve is cut from the opening state to accident water valve in the open state
It is changed to closed state；The real-time pressure value that the pressure sensor is sent is obtained, when the real-time pressure value reaches the setting
When pressure value, the second control signal is sent to diesel engine in operating status so that the diesel engine is from the operating status
It is switched to halted state.
Optionally, the fault type that the continuous casting crystallining water system is judged according to collected digital signal, root
Control signal is sent so that the accident water valve and the bavin to the accident water valve and the diesel engine according to the fault type
The step of oil machine carries out state switching according to the control signal, further includes:
When first digital signal, second digital signal and the third digital signal are second setting
When value, the quantity reach the sum of the setting numerical value and described current value and do not reach the setting electric current value, or
When first digital signal, second digital signal and the third digital signal are second setting
When the sum of value, described current value reach the setting electric current value and the quantity does not reach the setting numerical value, or
When first digital signal, second digital signal and the third digital signal are second setting
When value, the quantity do not reach the sum of the setting numerical value and described current value and do not reach the setting electric current value,
It generates the third fault message of water supply pump electrical fault and is shown；To the accident water valve hair being in close state
Third control signal is sent so that the accident water valve is in an open state from closed state switching, to the diesel oil for being in halted state
Machine sends the 4th control signal so that the diesel engine is switched to operating status from the halted state.
Optionally, the method also includes:
When the quantity reaches the setting numerical value and the sum of described current value reaches the setting electric current value, response is used
Accident water Vavle switching in the open state is in off state and will be located according to the reset instruction by the reset instruction of family input
Halted state is switched in the diesel engine of operating status.
The embodiment of the invention also provides a kind of continuous casting crystallining water system control devices, are applied to electronic equipment, the electricity
Sub- equipment respectively with accident water valve, power supply, safety relay, water supply pump motor and the diesel engine in continuous casting crystallining water system
Electrical connection, described device include:
Digital signal acquiring module, for respectively from the accident water valve, the power supply, the safety relay and
Corresponding digital signal is acquired at the water supply pump motor；
Control module, for judging the fault type of the continuous casting crystallining water system according to collected digital signal,
To the accident water valve and the diesel engine control signal is sent according to the fault type so that the accident water valve and described
Diesel engine carries out state switching according to the control signal.
The embodiment of the invention also provides a kind of electronic equipment, including memory, processor and storage are on a memory
And the computer program that can be run on a processor, the processor realize above-mentioned continuous casting knot when executing the computer program
Brilliant water system control method.
The embodiment of the invention also provides a kind of computer readable storage medium, the readable storage medium storing program for executing includes computer
Program, the electronic equipment computer program controls the readable storage medium storing program for executing when running where execute above-mentioned continuous casting crystallining water
System control method.
A kind of continuous casting crystallining water system control method, device and electronic equipment provided in an embodiment of the present invention, are engaged in respectively
Therefore corresponding digital signal is acquired at water valve, power supply, safety relay and water supply pump motor and according to collected number
Signal judges the fault type of continuous casting crystallining water system, then sends control to accident water valve and diesel engine according to fault type
Signal is so that accident water valve and diesel engine can judge accident water according to fault type according to control signal progress state switching
The reason of valve abnormal operation, and state switching is carried out based on fault type control accident water valve and diesel engine, it so, it is possible to protect
That demonstrate,proves continuous casting crystallining water system stablizes safe operation.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the block diagram of a kind of electronic equipment provided by the embodiment of the present invention.
Fig. 2 is a kind of module frame chart of continuous casting crystallining water system provided by the embodiment of the present invention.
Fig. 3 is a kind of control circuit schematic diagram of safety relay provided by the embodiment of the present invention.
Fig. 4 is a kind of control circuit schematic diagram of accident water valve provided by the embodiment of the present invention.
Fig. 5 is a kind of control circuit schematic diagram of diesel engine provided by the embodiment of the present invention.
Fig. 6 is a kind of flow chart of continuous casting crystallining water system control method provided by the embodiment of the present invention.
Fig. 7 is the schematic diagram for another sub-step that step S22 shown in Fig. 6 includes in one embodiment of the invention.
Fig. 8 is a kind of module frame chart of continuous casting crystallining water system control device provided by the embodiment of the present invention.
Icon:
10- electronic equipment；11- memory；12- processor；13- network module；
21- accident water valve；211- accident water valve induction coil；212- accident water valve control switch normally opened contact；22- power supply
Power supply；23- safety relay；The first relay coil of 231-；2311- the first relay coil normally opened contact；2312- first after
Electric appliance normally-closed contact；The second relay coil of 232-；2321- the second relay coil normally opened contact；The second relay of 2322- is normal
Closed contact；24- water supply pump motor；25- diesel engine；251- diesel engine shutdown switch normally-closed contact；252- diesel engine starting switch
Normally opened contact；26- high voltage control cabinet；261- high-voltage board the first normally opened contact of control loop；262- high-voltage board control loop second
Normally opened contact；27- pressure sensor；
30- continuous casting crystallining water system control device；31- digital signal acquiring module；32- control module.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment only
It is a part of the embodiments of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings
The component of embodiment can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
Inventor further investigation reveals that, existing control technology be difficult to ensure continuous casting crystallining water system stablize safe operation.
Inventor analyzes the circuit structure of continuous casting crystallining water system, and the safety of stablizing that discovery influences continuous casting crystallining water system is transported
The main reason for row is the abnormal operation of accident water valve, and the method that the common abnormal operation to accident water valve is judged is most
Using artificial detection and judgement, but since the circuit structure of continuous casting crystallining water system is complex, the water valve that causes the accident it is different
The influence factor often acted is more, is difficult to quickly and accurately find out fault point using the method for artificial detection and judgement, in turn
Extend the time of trouble hunting and recovery, it is difficult to ensure continuous casting crystallining water system stablizes safe operation.
Defect present in the above scheme in the prior art, is that inventor is obtaining after practicing and carefully studying
As a result, therefore, the solution that the discovery procedure of the above problem and the hereinafter embodiment of the present invention are proposed regarding to the issue above
Scheme all should be the contribution that inventor makes the present invention in process of the present invention.
Based on the studies above, the embodiment of the invention provides a kind of continuous casting crystallining water system control method, device and electronics
Equipment can judge the fault type of continuous casting crystallining water system, then according to fault type according to collected digital signal
Control signal is sent to accident water valve and diesel engine so that accident water valve and diesel engine carry out state switching, energy according to control signal
Enough the reason of accident water valve abnormal operation is judged according to fault type, and based on fault type control accident water valve and diesel oil
Machine carries out state switching, so, it is possible to guarantee that stablizing for continuous casting crystallining water system is safely operated.
Fig. 1 shows the block diagram of a kind of electronic equipment 10 provided by the embodiment of the present invention.The embodiment of the present invention
In electronic equipment 10 have data storage, transmission, processing function, as shown in Figure 1, electronic equipment 10 include: memory 11, place
Manage device 12, network module 13 and continuous casting crystallining water system control device 30.
It is directly or indirectly electrically connected between memory 11, processor 12 and network module 13, to realize the biography of data
Defeated or interaction.It is electrically connected for example, these elements can be realized from each other by one or more communication bus or signal wire.
Continuous casting crystallining water system control device 30 is stored in memory 11, the continuous casting crystallining water system control device 30 includes at least
One can be stored in the software function module in the memory 11, the processing in the form of software or firmware (firmware)
Device 12 is by running the continuous casting crystallining water in the software program and module, such as the embodiment of the present invention that are stored in memory 11
System control device 30, thereby executing various function application and data processing, i.e. continuous casting knot in the realization embodiment of the present invention
Brilliant water system control method.
Wherein, the memory 11 may be, but not limited to, random access memory (Random Access Memory,
RAM), read-only memory (Read Only Memory, ROM), programmable read only memory (Programmable Read-Only
Memory, PROM), erasable read-only memory (Erasable Programmable Read-Only Memory, EPROM),
Electricallyerasable ROM (EEROM) (Electric Erasable Programmable Read-Only Memory, EEPROM) etc..
Wherein, memory 11 is for storing program, and the processor 12 executes described program after receiving and executing instruction.
The processor 12 may be a kind of IC chip, the processing capacity with data.Above-mentioned processor 12
It can be general processor, including central processing unit (Central Processing Unit, CPU), network processing unit
(Network Processor, NP) etc..It may be implemented or execute each method, step disclosed in the embodiment of the present invention and patrol
Collect block diagram.General processor can be microprocessor or the processor is also possible to any conventional processor etc..
Network module 13 is used to establish the communication connection between electronic equipment 10 and other communication terminal devices by network,
Realize the transmitting-receiving operation of network signal and data.Above-mentioned network signal may include wireless signal or wire signal.
It is appreciated that structure shown in FIG. 1 is only to illustrate, electronic equipment 10 may also include it is more than shown in Fig. 1 or
Less component, or with the configuration different from shown in Fig. 3.Each component shown in Fig. 1 can using hardware, software or its
Combination is realized.
The embodiment of the present invention also provides a kind of computer readable storage medium, and the readable storage medium storing program for executing includes computer journey
Sequence.Electronic equipment 10 computer program controls the readable storage medium storing program for executing when running where executes following continuous casting crystallining water
System control method.
Optionally, electronic equipment 10 shown in FIG. 1 can be programmable controller (Programmable Logic
Controlle, PLC).
Please refer to Fig. 2, electronic equipment 10 respectively with accident water valve 21, the power supply in continuous casting crystallining water system
22, safety relay 23, water supply pump motor 24, diesel engine 25, high voltage control cabinet 26 and pressure sensor 27 are electrically connected.Electronics is set
Standby 10 can be voltage-controlled from accident water valve 21, power supply 22, safety relay 23, water supply pump motor 24, diesel engine 25, height respectively
Corresponding digital signal is acquired at cabinet 26 and pressure sensor 27 processed, and logic judgment is carried out based on collected digital signal,
And then judge the fault type for the continuous casting crystallining water system for causing accident water valve 21 and diesel engine 25 to be in abnormality, according to
The fault type judged sends control signal so that accident water valve 21 and diesel engine 25 to accident water valve 21 and diesel engine 25
State switching is carried out according to control signal, to realize that stablizing for continuous casting crystallining water system is safely operated, in addition, electronic equipment 10 is also
The fault type judged can be shown in form control centre (Windows Control Center, WinCC),
So that user quickly finds corresponding fault point according to shown fault type and repairs to fault point, and then reduce
The time of trouble hunting and recovery, further ensure continuous casting crystallining water system stablizes safe operation.
Please refer to Fig. 3, the first normally opened contact of high-voltage board control loop of safety relay 23 and high voltage control cabinet 26
261 and the second normally opened contact of high-voltage board control loop 262 link, safety relay 23 obtains electric energy from power supply 22,
In the present embodiment, power supply 22 is uninterruptible power supply (Uninterruptible Power System, UPS).When and only
Be attracted simultaneously when the first normally opened contact of high-voltage board control loop 261 and the second normally opened contact of high-voltage board control loop 262 and
When safety relay 23 can obtain electric energy from power supply 22, safety relay 23 can just obtain electric, safety relay at this time
23 the first relay coil 231 and the second relay coil 232 obtain electric.
It please gather refering to Fig. 4, in the case where the first relay coil 231 and the second relay coil 232 obtain electric, first
Relay coil normally opened contact 2311 and the second relay coil normally opened contact 2321 are attracted, the first relay coil normally-closed contact
2312 and second relay coil normally opened contact 2322 open, the accident water valve induction coil 211 in Fig. 4 it is electric, at this time in Fig. 2
Accident water valve 21 be in close state.
Further, the first relay coil normally-closed contact 2312,2322 and of the second relay coil normally opened contact in Fig. 5
It connects after diesel engine starting switch normally opened contact 252 is in parallel with diesel engine shutdown switch normally-closed contact 251, works as safety relay
23 it is electric when, the first relay coil normally-closed contact 2312, the second relay coil normally opened contact 2322 and diesel engine starting are opened
It closes normally opened contact 252 to open, therefore diesel engine 25 is in halted state.
Please continue to refer to Fig. 2, the digital signal that electronic equipment 10 acquires from water supply pump motor 24 is in "on" position
Water supply pump motor 24 quantity num and the sum of the current value of water supply pump motor 24 in "on" position sumA.Electronics is set
Can judge whether water supply pump motor 24 is abnormal based on num and sumA for 10, and then decide whether opening accident water valve 21 and bavin
The closed circuit water supply of oil machine 25 and then realization system turns open circuit water supply.
By Fig. 2, Fig. 3, Fig. 4 and Fig. 5 as it can be seen that the circuit of continuous casting crystallining water system is complex, in some fault types
Under, accident water valve 21 and diesel engine 25 may abnormal operation (malfunction or be failure to actuate), if at this time by common artificial
Detection method is judged, can be taken a substantial amount of time, and is extended the repair time of continuous casting crystallining water system, is influenced continuous casting crystallining water
System stablizes safe operation, it is also possible to production accident occurs.Therefore, logic judgment function of the present embodiment based on electronic equipment 10
Can, logic judgment is continued to the various digital signals acquired from continuous casting crystallining water system, to quickly and accurately judge to cause
The fault type of 25 abnormal operation of accident water valve 21 and diesel engine, and then control accident water valve 21 and 25 carry out state of diesel engine are cut
It changes, on the one hand can guarantee continuous casting crystallining water system stablizes safe operation, on the other hand can be by fault type in WinCC
It is shown so that user carries out quickly and accurately trouble hunting based on shown fault type.
Fig. 6 shows a kind of flow chart of continuous casting crystallining water system control method provided by the embodiment of the present invention.It is described
Method and step defined in the related process of method is applied to electronic equipment 10, can be realized by the processor 12.Below will
Detailed process shown in fig. 6 is described in detail:
Step S21 acquires corresponding number from accident water valve, power supply, safety relay and water supply pump motor respectively
Word signal.
In the present embodiment, the digital signal that electronic equipment 10 acquires is as follows:
The digital signal acquired from accident water valve 21 is the first digital signal sig1；
The digital signal acquired from the main circuit breaker inlet wire relay normally open contact of power supply 22 is the second number letter
Number sig2；
From the first relay coil normally opened contact 2311 and the second relay coil normally opened contact of safety relay 23
The digital signal acquired at 2321 is that third digital signal sig3 (please refers to Fig. 4, the first relay coil normally opened contact
2311, the second relay coil normally opened contact 2321 and accident water valve induction coil 211 are connected)；
From water supply pump motor 24 acquire digital signal be the water supply pump motor 24 in "on" position quantity num with
And the sum of current value of water supply pump motor 24 in "on" position sumA；
The digital signal acquired from diesel engine 25 is the digital signal sigc for characterizing the operation of diesel engine 25 or stopping；
It is acquired from the first normally opened contact of high-voltage board control loop 261 and the second normally opened contact of high-voltage board control loop 262
Digital signal be KA；
The digital signal acquired at the pressure sensor 27 being set to from the water supplying pipe of water supply pump is real-time pressure value Ft.
Step S22 judges the fault type of continuous casting crystallining water system according to collected digital signal, according to failure classes
Type sends control signal so that accident water valve and diesel engine carry out state switching according to control signal to accident water valve and diesel engine.
It is appreciated that accident water valve 21 and diesel engine 25 may malfunctions under some fault types that need not be acted
Make, is possible without movement again under some fault types acted, can so seriously affect continuous casting crystallining water system
System stablizes safe operation, and therefore, it is necessary to the failure classes for judging continuous casting crystallining water system according to collected digital signal
Type, and control signal is sent so that accident water valve 21 and diesel engine 25 to accident water valve 21 and diesel engine 25 according to fault type
State switching is carried out according to control signal, and then guarantees that stablizing for continuous casting crystallining water system is safely operated.
Fig. 7 is please referred to, passes through step S221, step S222, step S223, step S224, step in the present embodiment
S225, step S226 and step S227 list one of implementation of step S22.
In the present embodiment, the first setting value is " 0 ", characterizes contact or switch is opened, the second setting value is " 1 ", table
It levies contact or switch is attracted, x is setting numerical value, and y is setting electric current value, and z is setup pressure value, it will be understood that x, y and z's
Value is adjusted according to the actual situation, and in the present embodiment, x can be that 2, y can be 26A, and z can be 1.25MPa.
Step S221 carries out logic judgment to collected digital signal.
In the present embodiment, include by the abnormal operation that logic judgment obtains but be limited to following five kinds:
Case1:sig1=" 0 ", sig2=" 1 ", sig3=" 0 ", KA=" 0 ", num >=x, sumA >=y characterize high pressure
The first normally opened contact of cabinet control loop 261 and the second normally opened contact of high-voltage board control loop 262 are not attracted.
Case2:sig1=" 0 ", sig2=" 0 ", sig3=" 0 ", KA=" 1 ", num >=x, sumA >=y, characterization power supply
22 abnormal electrical power supply of power supply.
Case3:sig1=" 0 ", sig2=" 0 ", sig3=" 0 ", KA=" 0 ", num >=x, sumA >=y, characterization power supply
22 abnormal electrical power supply of power supply and the first normally opened contact of high-voltage board control loop 261 and the second normally opened contact of high-voltage board control loop 262
It is not attracted.
Case4:sig1=" 0 ", sig2=" 1 ", sig3=" 1 ", KA=" 1 ", num >=x, sumA >=y characterize accident
Water valve 21 malfunctions.
Case5:sig1=" 1 ", sig2=" 1 ", sig3=" 1 ", KA=" 1 ", num<x, sumA>=y or sig1=
" 1 ", sig2=" 1 ", sig3=" 1 ", KA=" 1 ", num>=x, sumA<y or sig1=" 1 ", sig2=" 1 ", sig3=
" 1 ", KA=" 1 ", num < x, sumA < y characterize water supply pump motor abnormality.
If being appreciated that, abnormal operation is Case1, turns to step S222；If abnormal operation is Case2, turn
To step S223；If abnormal operation is Case3, step S224 is turned to；If abnormal operation is Case4, step is turned to
S225；If abnormal operation is Case5, step S226 is turned to.
Step S222 generates the Fisrt fault information of high-voltage board control loop failure and is shown, in open shape
The accident water valve of state sends first control signal so that the accident water valve is in off state from opening state switching, in operation
The diesel engine of state sends second control signal so that the diesel engine is switched to halted state from operating status.
If being appreciated that, power supply 22 is normal, and water supply pump motor 24 is normal, but the normally opened touching of high-voltage board control loop first
Point 261 and the second normally opened contact of high-voltage board control loop 262 be not attracted, at this time the safety relay 23 in Fig. 3 not it is electric, first
Relay coil 231 and the second relay coil 232 not electric, the first relay coil normally opened contact 2311 in Fig. 4 and
Two relay coil normally opened contacts 2321 are opened, and 211 power loss of accident water valve induction coil, accident water valve 21 is in the open state,
The first relay coil normally-closed contact 2312 and the second relay coil normally-closed contact 2322 in Fig. 5 are closed, at diesel engine 25
In operating status.
Although should be noted that at this time safety relay 23 not it is electric, water supply pump motor 24 is in normal condition, therefore
Under the fault type, it is malfunction that accident water valve 21 is in the open state and diesel engine 25 is in operating status.
At this point, electronic equipment 10 generates the Fisrt fault information of high-voltage board control loop failure and is shown in WinCC
Show, sends first control signal so that the accident water valve 21 is switched to from opening state to accident water valve 21 in the open state
Closed state sends second control signal to diesel engine 25 in operating status so that the diesel engine 25 switches from operating status
For halted state.Specifically, the accident water valve control switch normally opened contact 212 in 10 control figure 4 of electronic equipment is closed so that thing
Therefore water valve induction coil 211 must be electric, so that accident water valve 21 is in off state from opening state switching, electronic equipment 10 is right
Z is judged, if z >=1.25MPa, the diesel engine shutdown switch normally-closed contact 251 in control figure 5 is opened so that diesel engine
25 are switched to halted state from operating status.
Further, after completing maintenance to high-voltage board control loop failure, the first normally opened contact of high-voltage board control loop
261 and the second normally opened contact of high-voltage board control loop 262 be attracted, the safety relay 23 in Fig. 3 electric, the first relay coil
231 and second relay coil 232 electric, the first relay coil normally opened contact 2311 and the second relay coil in Fig. 4
Normally opened contact 2321 is closed, and accident water valve induction coil 211 obtains electric, 2312 He of the first relay coil normally-closed contact in Fig. 5
Second relay coil normally-closed contact 2322 disconnects, at this point, the accident water valve control switch normally opened contact 212 in Fig. 4 disconnects, figure
Diesel engine shutdown switch normally-closed contact 251 in 5 is closed, and entire continuous casting crystallining water system is restored to operate normally.
Step S223 generates the second fault message of main circuit breaker inlet wire relay normally open contact failure of power supply simultaneously
It is shown, sends first control signal to accident water valve in the open state so that the accident water valve switches from opening state
It is in off state, sends second control signal so that the diesel engine is switched to from operating status to diesel engine in operating status
Halted state.
If being appreciated that 22 abnormal electrical power supply of power supply, water supply pump motor 24 is normal, and high-voltage board control loop first is normally opened
Contact 261 and the second normally opened contact of high-voltage board control loop 262 are attracted, at this time the safety relay 23 in Fig. 3 not it is electric, first
Relay coil 231 and the second relay coil 232 not electric, the first relay coil normally opened contact 2311 in Fig. 4 and
Two relay coil normally opened contacts 2321 are opened, and 211 power loss of accident water valve induction coil, accident water valve 21 is in the open state,
The first relay coil normally-closed contact 2312 and the second relay coil normally-closed contact 2322 in Fig. 5 are closed, at diesel engine 25
In operating status.
Although should be noted that at this time safety relay 23 not it is electric, water supply pump motor 24 is also at normal condition, because
Under the fault type, it is malfunction that accident water valve 21 is in the open state and diesel engine 25 is in operating status for this.
At this point, electronic equipment 10 generates the second failure of the main circuit breaker inlet wire relay normally open contact failure of power supply
Information is simultaneously shown in WinCC, sends first control signal so that the accident to accident water valve 21 in the open state
Water valve 21 is in off state from opening state switching, sends second control signal to diesel engine 25 in operating status so that should
Diesel engine 25 is switched to halted state from operating status.Specifically, the accident water valve control switch in 10 control figure 4 of electronic equipment
Normally opened contact 212 is closed so that accident water valve induction coil 211 must be electric, so that accident water valve 21 is switched to from opening state
Closed state, electronic equipment 10 judge z, the normally closed touching of diesel engine shutdown switch if z >=1.25MPa, in control figure 5
Point 251 is opened so that diesel engine 25 is switched to halted state from operating status.
Further, after completing maintenance to power supply 22, the main circuit breaker inlet wire relay normally open of power supply 22
Contact is attracted, and the safety relay 23 in Fig. 3 must be electric, and the first relay coil 231 and the second relay coil 232 obtain electric, Fig. 4
In the first relay coil normally opened contact 2311 and the second relay coil normally opened contact 2321 closure, the accident water valve line of induction
Circle 211 obtains electric, the first relay coil normally-closed contact 2312 and the disconnection of the second relay coil normally-closed contact 2322 in Fig. 5,
At this point, the accident water valve control switch normally opened contact 212 in Fig. 4 disconnects, the diesel engine shutdown switch normally-closed contact 251 in Fig. 5
Closure, entire continuous casting crystallining water system are restored to operate normally.
Optionally, the abnormal electrical power supply of power supply 22 is divided into two kinds of situations, when power supply 22 main circuit breaker inlet wire after
When electric appliance normally opened contact is not attracted, it can be determined that the incoming power abnormal electrical power supply for going out power supply 22, if power supply 22 at this time
Battery have electricity, safety relay 23 can equally obtain electric at this time, while electronic equipment can also generate main circuit breaker inlet wire relay
Normally opened contact is not attracted but the battery of power supply 22 has the prompt information of electricity and shown in WinCC.
Step S224 generates the main circuit breaker inlet wire relay normally open contact failure and high-voltage board control loop of power supply
4th fault message of failure is simultaneously shown, sends first control signal so that the thing to accident water valve in the open state
Therefore water valve is in off state from opening state switching, sends second control signal so that the bavin to diesel engine in operating status
Oil machine is switched to halted state from operating status.
If being appreciated that 22 abnormal electrical power supply of power supply, water supply pump motor 24 is normal, and high-voltage board control loop first is normally opened
Contact 261 and the second normally opened contact of high-voltage board control loop 262 are not attracted, at this time the safety relay 23 in Fig. 3 not it is electric,
One relay coil 231 and the second relay coil 232 not electric, 2311 He of the first relay coil normally opened contact in Fig. 4
Second relay coil normally opened contact 2321 is opened, and 211 power loss of accident water valve induction coil, accident water valve 21 is in open shape
State, the first relay coil normally-closed contact 2312 and the second relay coil normally-closed contact 2322 closure in Fig. 5, diesel engine 25
It is in operating status.
Although should be noted that at this time safety relay 23 not it is electric, water supply pump motor 24 is also at normal condition, because
Under the fault type, it is malfunction that accident water valve 21 is in the open state and diesel engine 25 is in operating status for this.
At this point, electronic equipment 10 generates the main circuit breaker inlet wire relay normally open contact failure of power supply and high-voltage board control
4th fault message of loop fault processed simultaneously shown in WinCC, sends the to accident water valve 21 in the open state
One control signal is so that the accident water valve 21 is in off state from opening state switching, to the hair of diesel engine 25 in operating status
Second control signal is sent so that the diesel engine 25 is switched to halted state from operating status.Specifically, 10 control figure 4 of electronic equipment
In accident water valve control switch normally opened contact 212 be closed so that accident water valve induction coil 211 it is electric so that accident water
Valve 21 is in off state from opening state switching, and electronic equipment 10 judges z, if z >=1.25MPa, in control figure 5
Diesel engine shutdown switch normally-closed contact 251 is opened so that diesel engine 25 is switched to halted state from operating status.
Further, after completing maintenance to power supply 22 and high-voltage board control loop, the main open circuit of power supply 22
Device inlet wire relay normally open contact is attracted, and the first normally opened contact of high-voltage board control loop 261 and high-voltage board control loop second are normal
The actuation of contact 262 is opened, the safety relay 23 in Fig. 3 must be electric, and the first relay coil 231 and the second relay coil 232 obtain
Electricity, the first relay coil normally opened contact 2311 and the second relay coil normally opened contact 2321 closure in Fig. 4, accident water valve
Induction coil 211 obtains electric, the first relay coil normally-closed contact 2312 and the second relay coil normally-closed contact 2322 in Fig. 5
It disconnects, at this point, the accident water valve control switch normally opened contact 212 in Fig. 4 disconnects, the normally closed touching of diesel engine shutdown switch in Fig. 5
251 closure of point, entire continuous casting crystallining water system are restored to operate normally.
Step S225 sends first control signal to accident water valve in the open state so that the accident water valve is from opening
State switching is in off state, and sends second control signal to diesel engine in operating status so that the diesel engine is from operation shape
State is switched to halted state.
It is appreciated that safety relay 23 is normal if power supply 22 is powered normally, water supply pump motor 24 is normal, high pressure
The first normally opened contact of cabinet control loop 261 and the second normally opened contact of high-voltage board control loop 262 are attracted, at this time entire continuous casting crystallining
Water system is in normal operating conditions, if accident water valve 21 is in an open state at this time and diesel engine 25 is operating status, shows thing
Therefore water valve 21 and diesel engine 25 malfunction, electronic equipment 10 controls accident water valve 21 and closes and judge z, if z >=
1.25MPa, control diesel engine 25 are switched to halted state from operating status.
Step S226 generates the third fault message of water supply pump electrical fault and is shown, to what is be in close state
Accident water valve sends third control signal so that the accident water valve is in an open state from closed state switching, in halted state
Diesel engine send the 4th control signal so that the diesel engine is switched to operating status from halted state.
It is appreciated that safety relay 23 is normal, and high-voltage board control loop first is normally opened if power supply 22 is powered normally
Contact 261 and the second normally opened contact of high-voltage board control loop 262 are attracted still 24 abnormal electrical power supply of water supply pump motor, then need at this time
Opening accident water valve 21 and diesel engine 25.
In the present embodiment, the decision condition of 24 abnormal electrical power supply of water supply pump motor are as follows: if be unsatisfactory for num >=2 and sumA >
=26A then determines 24 abnormal electrical power supply of water supply pump motor.
Specifically, electronic equipment 10 sends third control signal so that the accident to the accident water valve 21 being in close state
Water valve 21 is in an open state from closed state switching, sends the 4th control signal to the diesel engine 25 in halted state so that should
Diesel engine is switched to operating status from halted state, please refers to Fig. 5, it is normally opened that electronic equipment 10 controls diesel engine starting switch
Contact 252 is closed to realize that diesel engine 25 is switched to operating status from halted state.
Further, electronic equipment 10 generates the third fault message of water supply pump electrical fault and is shown in WinCC
Show.
Step S227, when water supply pump motor restores normal, the reset instruction of response user's input will according to reset instruction
Accident water Vavle switching in the open state is in off state and diesel engine in operating status is switched to halted state.
It is appreciated that when water supply pump motor 24 restores normal condition (num >=2 and sumA >=26A), user can be
Master control room picture clicks the normal button of water pump service restoration, inputs reset instruction, electronic equipment to realize to electronic equipment 10
The switching of accident water valve 21 in the open state can be in off state after receiving reset instruction and will be in operation shape by 10
The diesel engine 25 of state is switched to halted state.
It is appreciated that, by logic control, can be improved certainly on the basis of additionally not increasing equipment by the above method
Dynamicization controlling extent, automatic fault judgement, auto-changeover control, and then reduction casting machine are disconnected to be poured number, reduces equipment failure rate, drop
Low fault handling time, guarantee continuous casting crystallining water system stablizes safe operation, can restore automatically after the completion of troubleshooting
To normal control, the influence to continuous casting crystallining water system greatly reduces.In addition, according to every 10 years primary equipment failures to continuous casting knot
Brilliant water system impacts time calculating, causes drop pulling rate, breaks and pour accident, calculates by 50,000 yuan of each causality loss, can save every year
About 0.5 ten thousand yuan.
On the basis of the above, as shown in figure 8, the embodiment of the invention provides a kind of continuous casting crystallining water system control devices 30
Module frame chart, the continuous casting crystallining water system control device 30 includes: digital signal acquiring module 31 and control module 32.
Digital signal acquiring module 31, for respectively from the accident water valve, the power supply, the safety relay
With the corresponding digital signal of acquisition at the water supply pump motor.
Since digital signal acquiring module 31 is similar with the realization principle of step S21 in Fig. 6, do not say more herein
It is bright.
Control module 32, for judging the failure classes of the continuous casting crystallining water system according to collected digital signal
Type sends control signal so that the accident water valve and institute to the accident water valve and the diesel engine according to the fault type
It states diesel engine and state switching is carried out according to the control signal.
Since control module 32 is similar with the realization principle of step S22 in Fig. 6, do not illustrate more herein.
To sum up, a kind of continuous casting crystallining water system control method, device provided by the embodiment of the present invention and electronic equipment, energy
Enough the reason of accident water valve abnormal operation is judged according to fault type, and based on fault type control accident water valve and diesel oil
Machine carries out state switching, so, it is possible to guarantee that stablizing for continuous casting crystallining water system is safely operated.
In several embodiments provided by the embodiment of the present invention, it should be understood that disclosed device and method, it can also
To realize by another way.Device and method embodiment described above is only schematical, for example, in attached drawing
Flow chart and block diagram show that the devices of multiple embodiments according to the present invention, method and computer program product are able to achieve
Architecture, function and operation.In this regard, each box in flowchart or block diagram can represent module, a program
A part of section or code, a part of the module, section or code include that one or more is patrolled for realizing defined
Collect the executable instruction of function.It should also be noted that in some implementations as replacement, function marked in the box
It can occur in a different order than that indicated in the drawings.For example, two continuous boxes can actually be held substantially in parallel
Row, they can also be executed in the opposite order sometimes, and this depends on the function involved.It is also noted that block diagram and/or
The combination of each box in flow chart and the box in block diagram and or flow chart, can the function as defined in executing or dynamic
The dedicated hardware based system made is realized, or can be realized using a combination of dedicated hardware and computer instructions.
In addition, each functional module in each embodiment of the present invention can integrate one independent portion of formation together
Point, it is also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, electronic equipment 10 or the network equipment etc.) execute all or part of step of each embodiment the method for the present invention
Suddenly.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), deposits at random
The various media that can store program code such as access to memory (RAM, RandomAccess Memory), magnetic or disk.It needs
It is noted that herein, the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of continuous casting crystallining water system control method, which is characterized in that be applied to electronic equipment, the electronic equipment respectively with
Accident water valve, power supply, safety relay, water supply pump motor in continuous casting crystallining water system are connected with diesel engine electric, described
Method includes:
It acquires and corresponds to from the accident water valve, the power supply, the safety relay and the water supply pump motor respectively
Digital signal；
The fault type that the continuous casting crystallining water system is judged according to collected digital signal, according to the fault type to
The accident water valve and the diesel engine send control signal so that the accident water valve and the diesel engine are according to the control
Signal carries out state switching.
2. continuous casting crystallining water system control method according to claim 1, which is characterized in that adopted from the accident water valve
The digital signal of collection is the first digital signal, and the digital signal acquired from the power supply is the second digital signal, from institute
Stating the digital signal acquired at safety relay is third digital signal, and the digital signal acquired from the water supply pump motor is
The sum of the current value of the quantity of water supply pump motor in "on" position and the water supply pump motor in "on" position；
The continuous casting crystallining water system further includes the pressure sensor being set at the water supplying pipe of water supply pump, the pressure sensor
It is electrically connected with the electronic equipment；The safety relay is connect with the diesel engine electric；
The fault type that the continuous casting crystallining water system is judged according to collected digital signal, according to the failure classes
Type sends control signal so that the accident water valve and the diesel engine are according to the accident water valve and the diesel engine
Control the step of signal carries out state switching, comprising:
When first digital signal and third digital signal are the first setting value, second digital signal is the second setting
Value, the quantity reach setting the sum of numerical value and the current value when reaching setting electric current value, determine at the safety relay
In malfunction, first control signal is sent to accident water valve in the open state so that the accident water valve is from the open shape
State switching is in off state；The real-time pressure value that the pressure sensor is sent is obtained, when the real-time pressure value reaches setting
When pressure value, second control signal is sent so that the diesel engine switches from the operating status to diesel engine in operating status
For halted state；Wherein, when the safety relay is in malfunction, the diesel engine is in operating status.
3. continuous casting crystallining water system control method according to claim 2, which is characterized in that the electronic equipment with it is described
The relay coil normally opened contact of safety relay is electrically connected, and the third digital signal is the relay coil normally opened contact
Digital signal；
The electronic equipment is electrically connected with the high-voltage board control loop normally opened contact in the continuous casting crystallining water system, the safety
Relay and the high-voltage board control loop normally opened contact link；
The method also includes:
When determining that obtaining the safety relay is in malfunction, the number of the high-voltage board control loop normally opened contact is acquired
Word signal generates high-voltage board control if the digital signal of the high-voltage board control loop normally opened contact is first setting value
The Fisrt fault information of loop fault is simultaneously shown.
4. continuous casting crystallining water system control method according to claim 2, which is characterized in that the electronic equipment with it is described
The main circuit breaker inlet wire relay normally open contact of power supply is electrically connected, and second digital signal is the electronic equipment from institute
State the digital signal acquired at the main circuit breaker inlet wire relay normally open contact of power supply；
The fault type that the continuous casting crystallining water system is judged according to collected digital signal, according to the failure classes
Type sends control signal so that the accident water valve and the diesel engine are according to the accident water valve and the diesel engine
Control the step of signal carries out state switching, further includes:
When first digital signal, second digital signal and third digital signal are first setting value, the number
Amount reaches the setting numerical value and when the sum of described current value reaches the setting electric current value, determines that the safety relay is in
Malfunction generates the second fault message of the main circuit breaker inlet wire relay normally open contact failure of the power supply and carries out
Display sends the first control signal to accident water valve in the open state so that the accident water valve is from the opening state
Switching is in off state；The real-time pressure value that the pressure sensor is sent is obtained, is set when the real-time pressure value reaches described
When level pressure force value, the second control signal is sent to diesel engine in operating status so that the diesel engine is from the operation shape
State is switched to halted state.
5. continuous casting crystallining water system control method according to claim 2, which is characterized in that described according to collected number
Word signal judges the fault type of the continuous casting crystallining water system, according to the fault type to the accident water valve and described
Diesel engine sends control signal so that the accident water valve and the diesel engine carry out state switching according to the control signal
Step, further includes:
It is institute when first digital signal is first setting value, second digital signal and the third digital signal
State the second setting value, when the quantity reaches the setting numerical value and the sum of described current value reaches the setting electric current value, to
Accident water valve in the open state sends the first control signal so that the accident water valve is switched to from the opening state
Closed state；The real-time pressure value that the pressure sensor is sent is obtained, when the real-time pressure value reaches the setting pressure
When value, the second control signal is sent so that the diesel engine switches from the operating status to diesel engine in operating status
For halted state.
6. continuous casting crystallining water system control method according to claim 2, which is characterized in that described according to collected number
Word signal judges the fault type of the continuous casting crystallining water system, according to the fault type to the accident water valve and described
Diesel engine sends control signal so that the accident water valve and the diesel engine carry out state switching according to the control signal
Step, further includes:
When first digital signal, second digital signal and the third digital signal be second setting value,
When the quantity reaches the sum of the setting numerical value and described current value and does not reach the setting electric current value, or
When first digital signal, second digital signal and the third digital signal be second setting value,
When the sum of described current value reaches the setting electric current value and the quantity does not reach the setting numerical value, or
When first digital signal, second digital signal and the third digital signal be second setting value,
When the quantity does not reach the sum of the setting numerical value and described current value and does not reach the setting electric current value,
It generates the third fault message of water supply pump electrical fault and is shown；The is sent to the accident water valve that is in close state
Three control signals are so that the accident water valve is in an open state from closed state switching, to the diesel engine hair in halted state
Send the 4th control signal so that the diesel engine is switched to operating status from the halted state.
7. continuous casting crystallining water system control method according to claim 6, which is characterized in that the method also includes:
When the quantity reaches the setting numerical value and the sum of described current value reaches the setting electric current value, response user is defeated
Accident water Vavle switching in the open state is in off state according to the reset instruction and will be in fortune by the reset instruction entered
The diesel engine of row state is switched to halted state.
8. a kind of continuous casting crystallining water system control device, which is characterized in that be applied to electronic equipment, the electronic equipment respectively with
Accident water valve, power supply, safety relay, water supply pump motor in continuous casting crystallining water system are connected with diesel engine electric, described
Device includes:
Digital signal acquiring module, for respectively from the accident water valve, the power supply, the safety relay and described
Corresponding digital signal is acquired at water supply pump motor；
Control module, for judging the fault type of the continuous casting crystallining water system according to collected digital signal, according to
The fault type sends control signal so that the accident water valve and the diesel oil to the accident water valve and the diesel engine
Machine carries out state switching according to the control signal.
9. a kind of electronic equipment, which is characterized in that on a memory and can be in processor including memory, processor and storage
The computer program of upper operation, the processor realize any claim of the claims 1-7 when executing the computer program
The continuous casting crystallining water system control method.
10. a kind of computer readable storage medium, which is characterized in that the readable storage medium storing program for executing includes computer program, described
Electronic equipment executes any claim institute of the claims 1-7 computer program controls the readable storage medium storing program for executing when running where
The continuous casting crystallining water system control method stated.
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| CN201910435680.2A CN110238358B (en) | 2019-05-23 | 2019-05-23 | Control method and device for continuous casting crystal water system and electronic equipment |
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| CN201910435680.2A CN110238358B (en) | 2019-05-23 | 2019-05-23 | Control method and device for continuous casting crystal water system and electronic equipment |
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