CN110531139A - The current monitoring system and control method at a kind of movable Crushing screening station - Google Patents
The current monitoring system and control method at a kind of movable Crushing screening station Download PDFInfo
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- CN110531139A CN110531139A CN201910799321.5A CN201910799321A CN110531139A CN 110531139 A CN110531139 A CN 110531139A CN 201910799321 A CN201910799321 A CN 201910799321A CN 110531139 A CN110531139 A CN 110531139A
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- residual current
- control
- current monitoring
- current
- monitoring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Food Science & Technology (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention provides the current monitoring system and control method at a kind of movable Crushing screening station, specifically: system configures residual current transformer and intelligent monitoring and controlling device in mains input side；Broken host motor configures threephase current transformer, electric current conversion control device, current voltmeter；Each belt conveyor configures intelligent monitoring and controlling device, monitors in real time to current of electric, residual current, voltage.Control system integrally uses CAN_OPEN, J1939 field bus technique, in real time by tug unit monitor current data information transfer to controller, system program carries out analysis to current data and built-in various regime mode libraries are compared, intelligent control is carried out to transmission device, reaches the automatic adaptation to different operating conditions；All data informations for the supervision of upper layer network platform, remote fault diagnosis and O&M, while can develop mobile radio network terminal APP by GPS wireless terminal transmission to remote data server, for user radio remote supervisory equipment, enhancing impression.
Description
Technical field
The invention belongs to movable Crushings to sieve station technical field, and in particular to a kind of electric current at movable Crushing screening station
Monitoring system and control method.
Background technique
Currently, movable Crushing screening station equipment is widely applied in nation-building, diesel engine unit is carried, to set
Standby to provide dragging and control power, and intelligentized control method, fuel cost is low, and O&M cost is few, obtains the approval of users.
Domestic movable Crushing screening station and its current monitoring techniques mostly use current transformer to acquire main circuit current, match
It is indicated with ammeter, other tug units use the common protection technique of motor, currentless real-time monitoring and integrated use, no
Full-time its applying working condition of grasp of energy, there are no the intelligent technologies for adjusting adaptive operating condition.
Import movable Crushing screening station current monitoring system and control technology it is more advanced and intelligent, for lightning stroke,
Fire, leak shock accident risk, are all made of residual current monitoring/protecting device technology；Other tug units have more comprehensive electricity
The common protection technique of motivation is dragged and is controlled, and is monitored using Intelligent current monitoring device to tug unit electric current, but
It rests on overload, in current protection technology more, all kinds of current monitoring information is not pooled to controller in real time, carry out data point
Analysis processing, it is intelligent that simulation is carried out to tug unit operating condition and learns automatically and adapts to operating condition.
It is only improved the operating condition adaptability of equipment from the point of view of in summary, reinforces the operating experience of user, promotes failure certainly
Diagnosis capability could preferably improve mechanical work efficiency, reduce user's totle drilling cost and improve operating condition.
Summary of the invention
Insufficient according to prior art, the present invention provides current monitoring system and the control at a kind of movable Crushing screening station
Method reduces outage rate, improves production efficiency.
The present invention is realized by following technical scheme:
A kind of current monitoring system at movable Crushing screening station, including diesel generating set, control cabinet and it is located at control cabinet
In residual current transformer I, air-break circuit-breaker, controller, current transformer, residual current transformer II, broken host electricity
Motivation, each conveyor belt motor, water pump, magnetic cleaner for removing iron device, residual current monitoring relay, intelligent monitoring and controlling device, people
Machine interface, vibrating motor；System power supply cable passes through residual current transformer I and control through control cabinet by diesel generating set
The connection of cabinet bus bar；After broken host motor power line is switched by air conservation, current transformer is passed through, using star angle
The A.C. contactor of starting, then connects with broken host motor connecting cartridge, and current transducer signal line is connected to intelligent prison
Device is controlled, then transmits a signal to controller；The power supply line of each Belt Conveying electric motor pass through first respective breaker,
Then contactor accesses intelligent monitoring and controlling device and is connected in each belt conveyor motor connecting cartridge；Water pump, iron removal by magnetic separation device
For single-phase load, route passes through residual current mutual inductance II by miniature circuit breaker and is connected to each load；Vibrating motor power supply
Line is connected to AC converter by breaker and contactor, and the power supply by Frequency-variable Modulation is then connected to vibrating motor wiring
In box；Residual current monitoring relay is connected with residual current transformer II；Residual current monitoring relay, intelligent monitoring and controlling device
Controller is transmitted information to, controller is connected with HIM man-machine interface, realizes data interchange, human-computer interaction.
It further, further include GPS wireless terminal, wireless transmission link, remote server；GPS wireless terminal passes through wireless
Link uninterruptedly sends the various data of crushing mechanism in real time and uses to remote server for enterprise and user's ERP management system.
Further, controller uses WIFI or 4G communication modes by radio network gateway, realizes that machinery uses data short distance
Transmission, and make user mechanical by APP platform management.
Further, diesel generating set is fixed on above movable crusher mainframe in power bin, diesel generating set
Power line passes through main on-load switch in residual current transformer access control cabinet, is then drawn by bus bar and supplies each load cell
It uses.
Further, further include residual current monitoring device, be connected with residual current transformer I, residual current monitoring dress
Real time signal processing can be acquired for residual current transformer I by setting, and whole set equipment residual current value be shown by display screen, and energy
Output digital output modul signal seals in load master switch, can make its tripping cutting electric power safely.
Further, the intelligent monitoring and controlling device directly concatenates in power line, can monitor line voltage distribution, current value in real time,
Under-voltage, over-voltage, phase shortage, misphase and residual current protecting are provided.
A kind of current monitoring method at movable Crushing screening station, before residual current transformer I is serially connected with load master switch,
Residual current transformer I can be acquired real time signal processing by residual current monitoring device, and whole set equipment residual current value is passed through
Display screen is shown, and can be exported digital output modul signal and be sealed in load master switch, can make its tripping cutting electric power safely；Equipment is each
The electric current real-time monitoring data information of respective intelligent monitoring and controlling device is transferred to controller by power tug unit, and controller is on the one hand
Real-time information transmission to man-machine interface is shown, and triggers interrelated logic control program, sounds an alarm and carry out circuit breaker tripping
Control；Pattern base under the built-in different operating conditions of director demon, is equipped with underloading, moderate, overload, extra-heavy duty, with override
Control or fuzzy algorithmic approach form database and control strategy under each tug unit difference operating condition, the electric current prison that machinery acquires in real time
Measured data information carries out calculation processing in the controller, simulates work information and compares with database, system can be by comparing out
Work information adjustment equipment Pulling, make conveying material stream be effectively controlled, meet real-time working condition.
Further, GPS wireless terminal uninterruptedly sends the various data of crushing mechanism by Radio Link to long-range clothes in real time
Device be engaged in for enterprise and the use of user's ERP management system.
Further, controller uses WIFI or 4G communication modes by radio network gateway, realizes that machinery uses data short distance
Transmission, and make user mechanical by APP platform management.
The invention has the advantages that:
Compared with prior art, the invention has the characteristics that:
1, present invention machinery compared with homemade goods more specification, be more comprehensively configured with all kinds of current monitoring devices, it is ensured that mechanical each dynamic
The electric current of power tug unit monitor effectively, in real time, more intelligently solve equipment because cable abrasion, component electric leakage,
Failure caused by class of insulation decrease etc., more accurately protects each tug unit to operate under reliable operating condition, reduces outage rate,
Improve production efficiency.
2, this technology acquires the current data information under all multi-states, compares analysis by modeling, is formed with and " is lightly loaded, is suitable
In, overload, super-heavy load " regime mode library, so that equipment is possessed adaptive operating condition ability, used selective (override) control skill
Art realizes soft protection effect, and automatic adjustment stream makes device current adjustment under safe regime mode, this adaptive operating condition
Ability especially improves the working efficiency of a broken group of planes and the reliability of equipment.
3, intelligent wireless terminal platform application APP acquires crushing mechanism cluster system operating status in real time, makes machine
Hand can be with long distance wireless monitoring equipment, and energization flow monitoring is very clear to mechanical load and accurate in combination with wireless video information
Control be crushed group of planes material conveying stream.
Detailed description of the invention
Fig. 1 is electric connecting relation schematic diagram of the invention；
Fig. 2 is control method flow chart of the invention；
Fig. 3 is selectivity of the invention (override) control applicating flow chart.
Specific embodiment
To keep the purposes, technical schemes and advantages of the invention implemented clearer, below in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label indicate same or similar element or element with the same or similar functions.Described embodiment is the present invention
A part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.Under
Face is described in detail the embodiment of the present invention in conjunction with attached drawing.
As shown in Figure 1, a kind of movable Crushing screening station and its current monitoring control system, including diesel generating set 1,
Control cabinet, air-break circuit-breaker 16, residual current monitoring device 3, controller 4, current transformer 5, remains residual current transformer I2
Aftercurrent mutual inductor II6, broken host motor 7, each conveyor belt motor 8, water pump, magnetic cleaner for removing iron device 9, remaining electricity
Flow monitoring relay 10, intelligent monitoring and controlling device 11, man-machine interface 12, GPS wireless terminal 13, wireless transmission link 14, long-range clothes
Business device 15, total load switch 16, vibrating motor 17, AC converter 18.
Wherein, residual current transformer I2, air-break circuit-breaker 16, residual current monitoring device 3, control are equipped in control cabinet
Device 4, current transformer 5, residual current transformer II6, residual current monitoring relay 10, intelligent monitoring and controlling device 11, man-machine boundary
Face 12, GPS wireless terminal 13.
System power supply cable is switched through control cabinet across residual current transformer I2 connection total load by diesel generating set 1
16, then connect with control cabinet bus bar；7 power supply line of broken host motor from busbar by air conservation switch after, pass through electricity
Current transformer 5, the A.C. contactor started using star angle, then connect with 7 terminal box of motor, 5 signal of current transformer
Line is connected to intelligent monitoring and controlling device 11, then transmits a signal to controller 4；The power supply line of each Belt Conveying electric motor 8 is first
Respective breaker, contactor are first passed through, then access intelligent monitoring relay 11 is connected to each Belt Conveying electric motor 8 and connects
In wire box；Water pump, iron removal by magnetic separation device 9 are single-phase load, and route is connected by miniature circuit breaker across residual current mutual inductance II6
It is connected to each load；17 power supply line of vibrating motor of vibrating machine is connected to AC converter 18 by breaker and contactor,
Power supply by Frequency-variable Modulation is then connected in 17 terminal box of vibrating motor；Residual current monitoring relay 10, intelligent monitoring
Device 11 transmits information to controller 4, and controller 4 is connected with HIM man-machine interface 12, realizes data interchange, human-computer interaction；Control
Device 4 processed is connected with GPS wireless terminal 13 simultaneously, realizes data sharing, and GPS wireless terminal 13 is transmitted by wireless transmission link 14
Data are used to remote server 15 for management platform.
Diesel generation group 1 is fixed on above movable crusher mainframe in power bin, and diesel engine is simultaneously mobile system
Power is provided, generator power line passes through main on-load switch 16 in residual current transformer I2 access control cabinet, then passes through mother
Line row draws to be used for each load cell；Residual current transformer guarantees all load vector current values of real-time collection machinery.
Communication between crushing mechanism intelligent control component unit is all made of CAN bus protocol.
Man-machine interface 12 includes indicator light, touch monitor and keyboard, realizes various human-computer interaction functions.
GPS wireless terminal 13 uninterruptedly sends the various data of crushing mechanism by radio network gateway to remote server 15 in real time
It is used for enterprise and user's ERP management system.Controller 4 uses WIFI or 4G communication modes by radio network gateway, realizes mechanical
Using data short-distance transmission, and make user mechanical by dedicated APP platform management.
Residual current monitoring device 3 is to prevent person electric shock, electrical fire and a kind of of electrical equipment damage from effectively preventing
Shield measure.
The present invention uses the sent out 400V three-phase alternating-current supply of diesel generation group 1 for complete machine power supply, 400V three-phase alternating-current supply
Cable is drawn by crushing mechanism power bin generator, the on-load switch being connected to again in control cabinet across residual current transformer I2
16, then access bus bar copper row and provide electric energy for machine system.Controller 4 passes through acquisition system voltage, phase, electric current, frequency, temperature
The signals such as degree, revolving speed, pressure instruct control load master switch, breaker, each contactor and intelligence to supervise according to man-machine interface 12
It controls device and realizes electric motor system starting and defencive function.Man-machine interface 12 is according to the communication data real-time display of main control unit
The data informations such as the working condition of starting system, including voltage, phase, electric current, frequency, temperature, revolving speed, pressure, and send out in time
System phase shortage is sent, over-voltage, under-voltage, overcurrent, overload, overheat, time-out is started, starts frequently, communication abnormality, soft starter and hydraulic
The warning messages such as the system failure, while storage running log is generated, logical GPS wireless terminal is flat to customer mobile terminal APP in due course
Platform and remote server issue system maintenance maintenance prompt.
As shown in Fig. 2, a kind of current monitoring method at movable Crushing screening station, this method are as follows: residual current transformer
Before I2 is serially connected with load master switch 16, the signal of acquisition is sent to intelligent monitoring and controlling device 11, intelligent monitoring and controlling device 11 is by electric current
Signal is adjusted and is shown in its display screen, which is equipped with alarm signal output contact, is serially connected with the de- of total load switch 16
It detains in circuit, can precisely cut off the power safely power；Each power tug unit of equipment is by the electric current of respective intelligent monitoring and controlling device 11
Real-time monitoring data information is transferred to controller 4, and 4 one side of controller shows real-time information transmission to man-machine interface 12, and
It triggers interrelated logic and controls program, sound an alarm and carry out circuit breaker tripping control, in addition the built-in different operating conditions of 4 program of controller
Under pattern base, be equipped with underloading, it is moderate, overload, extra-heavy duty, form each tug unit with override control or fuzzy algorithmic approach
Database and control strategy under different operating conditions, the current monitoring data information that machinery acquires in real time are calculated in the controller
Processing simulates work information and compares with database, and system can be by the work information adjustment equipment dragging side compared out
Case makes the material stream of conveying be effectively controlled, meets real-time working condition；Equipment real time information can be passed through wireless GPS by system
Wireless terminal 13 is transferred to remote server 15 and uses for upper platform；System also uses radio network gateway real-time Transmission Information Number
According to by APP in intelligent wireless client to equipment or group of planes realization wireless remote supervision.
Preferably, living load in all systems, current value are delivered to controller 4, control program calculation processing,
Each load realtime power calculated shows that overload duty triggers premature beats program in man-machine interface or intelligent mobile phone terminal,
Stream is controlled, cannot such as weaken duty on time and shut down or force circuit breaker tripping.
Preferably, the pattern base under the built-in different operating conditions of 4 program of controller, is equipped with underloading, moderate, overload, super-heavy load
Operating condition forms the database and control strategy under each tug unit difference operating condition, the machine with override control or fuzzy algorithmic approach
The current monitoring data information that tool acquires in real time carries out calculation processing in the controller, simulates work information and with database ratio
Right, system can be made the stream of conveying be effectively controlled, be met by the work information adjustment equipment Pulling compared out
Real-time working condition.
As shown in figure 3, a kind of selectivity control of stream control, feed conveyer M1O, current monitoring I1T；Broken host
M2O, current monitoring I2T, level monitoring ZT, monitor speed VT；Outfeed belt conveyor M3O, current monitoring I3T, high selected control HS are
System is preferably high choosing value and preferably controls feed conveyer, reduces its transmission power to 50%, when stream restores normal
Afterwards, system can automatically switch normal feed conveyer control, increase and decrease self adaptive control with 20% power, to reach a kind of object
Expect the soft protection of control.
Compared with prior art, the invention has the characteristics that:
1, present invention machinery compared with homemade goods more specification, be more comprehensively configured with all kinds of current monitoring devices, it is ensured that mechanical each dynamic
The electric current of power tug unit effectively, in real time monitors, and more intelligently ensures equipment because of cable abrasion, component electric leakage, insulation
Failure caused by grade decrease etc., more accurately protects each tug unit to operate under reliable operating condition, reduces outage rate, is promoted
Production efficiency.
2, this technology acquires the current data information under all multi-states, compares analysis by modeling, is formed with and " is lightly loaded, is suitable
In, overload, super-heavy load " regime mode library, so that equipment is possessed adaptive operating condition ability, used selective (override) control skill
Art realizes soft protection effect, and automatic adjustment stream makes device current adjustment under safe regime mode, this adaptive operating condition
Ability especially improves the working efficiency of a broken group of planes and the reliability of equipment.
3, intelligent wireless terminal platform application APP acquires crushing mechanism cluster system operating status in real time, makes machine
Hand can be with long distance wireless monitoring equipment, and energization flow monitoring is very clear to mechanical load and accurate in combination with wireless video information
Control be crushed group of planes material conveying stream！
Although with reference to exemplary embodiment describes the application, it is to be understood that, term used be explanation and it is exemplary rather than
Restrictive term.Due to spirit or essence that the application can be embodied in a variety of forms without departing from invention, so answering
Work as understanding, above-described embodiment is not limited to any of the foregoing details, and should be within the spirit and scope of the appended claims
The whole change and modification widely explained, therefore fallen into claim or its equivalent scope all should be appended claims institute
Cover.
Claims (9)
1. a kind of current monitoring system at movable Crushing screening station, it is characterised in that: including diesel generating set, control cabinet with
And residual current transformer I, air-break circuit-breaker, controller, current transformer, residual current transformer in control cabinet
II, broken host motor, each conveyor belt motor, water pump, magnetic cleaner for removing iron device, residual current monitoring relay, intelligence
It can monitoring device, man-machine interface, vibrating motor；
System power supply cable passes through residual current transformer I through control cabinet by diesel generating set and connect with control cabinet bus bar；
After broken host motor power line is switched by air conservation, across current transformer, the friendship started using star angle
Contactor is flowed, is then connected with broken host motor connecting cartridge, current transducer signal line is connected to intelligent monitoring and controlling device,
Controller is transmitted a signal to again；The power supply line of each Belt Conveying electric motor passes through respective breaker, contactor first, so
Access intelligent monitoring and controlling device is connected in each belt conveyor motor connecting cartridge afterwards；Water pump, iron removal by magnetic separation device are single-phase negative
It carries, route passes through residual current mutual inductance II by miniature circuit breaker and is connected to each load；
Vibrating motor power supply line is connected to AC converter by breaker and contactor, and the power supply by Frequency-variable Modulation connects again
It is connected in vibrating motor terminal box；
Residual current monitoring relay is connected with residual current transformer II；
Residual current monitoring relay, intelligent monitoring and controlling device transmit information to controller, and controller is the same as HIM man-machine interface phase
Even, data interchange, human-computer interaction are realized.
2. a kind of current monitoring system at movable Crushing screening station according to claim 1, it is characterised in that: further include
GPS wireless terminal, wireless transmission link, remote server；
GPS wireless terminal uninterruptedly sends the various data of crushing mechanism by Radio Link to remote server, for enterprise in real time
It is used with user's ERP management system.
3. a kind of current monitoring system at movable Crushing screening station according to claim 1, it is characterised in that: controller
WIFI or 4G communication modes are used by radio network gateway, realize that machinery uses data short-distance transmission, and make user flat by APP
Platform management is mechanical.
4. a kind of current monitoring system at movable Crushing screening station according to claim 1, it is characterised in that: diesel oil hair
Motor group is fixed on above movable crusher mainframe in power bin, and diesel generating set power line passes through residual current mutual inductance
Device accesses main on-load switch in control cabinet, is then drawn by bus bar and is used for each load cell.
5. a kind of current monitoring system at movable Crushing screening station according to claim 1, it is characterised in that: further include
Residual current monitoring device is connected with residual current transformer I, and residual current monitoring device can be by residual current transformer I
Real time signal processing is acquired, whole set equipment residual current value is shown by display screen, and control signal control load can be exported
Master switch can thread off safely in time and cut off electric power.
6. a kind of current monitoring system at movable Crushing screening station according to claim 1, it is characterised in that: the intelligence
Energy monitoring device directly concatenates in power line, can monitor line voltage distribution, current value in real time, provide under-voltage, over-voltage, phase shortage, mistake
Phase and residual current protecting.
7. a kind of current monitoring control method at movable Crushing screening station, it is characterised in that: residual current transformer I is serially connected with
Before load master switch, residual current transformer I can be acquired real time signal processing by residual current monitoring device, and whole set equipment is remained
Aftercurrent value is shown by display screen, and can export control signal control load master switch, can be threaded off safely in time and be cut off electric power；
The real-time current monitoring data information of respective intelligent monitoring and controlling device is transferred to controller by each power tug unit of equipment, control
On the one hand device processed shows real-time information transmission to man-machine interface, and trigger interrelated logic control program, sounds an alarm and carries out
Circuit breaker tripping control；
Pattern base under the built-in different operating conditions of director demon, is equipped with underloading, moderate, overload, extra-heavy duty, with override control
System or fuzzy algorithmic approach form database and control strategy under each tug unit difference operating condition, the current monitoring that machinery acquires in real time
Data information carries out calculation processing in the controller, simulates work information and compares with database, system can be by comparing out
Work information adjustment equipment Pulling makes the material stream of conveying be effectively controlled, meets real-time working condition.
8. a kind of current monitoring control method at movable Crushing screening station according to claim 7, it is characterised in that:
GPS wireless terminal uninterruptedly sends the various data of crushing mechanism by Radio Link to remote server for enterprise and user in real time
ERP management system uses.
9. a kind of current monitoring control method at movable Crushing screening station according to claim 7, it is characterised in that: control
Device processed uses WIFI or 4G communication modes by radio network gateway, realizes that machinery uses data short-distance transmission, and user is allowed to pass through
APP platform management is mechanical.
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| WO2022252424A1 (en) * | 2021-05-31 | 2022-12-08 | 江苏邦鼎科技有限公司 | Intelligent detection method and system for pulverizer screening piece |
| CN113231189A (en) * | 2021-06-28 | 2021-08-10 | 中国水利水电第九工程局有限公司 | Intelligent control method and device for feeding and crushing balanced production of gravel coarse crushing workshop |
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