CN109995140A - A kind of intelligent power distribution cabinet - Google Patents
A kind of intelligent power distribution cabinet Download PDFInfo
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- CN109995140A CN109995140A CN201910280958.3A CN201910280958A CN109995140A CN 109995140 A CN109995140 A CN 109995140A CN 201910280958 A CN201910280958 A CN 201910280958A CN 109995140 A CN109995140 A CN 109995140A
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- 238000009826 distribution Methods 0.000 title claims abstract description 60
- 238000001514 detection method Methods 0.000 claims abstract description 52
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 16
- 238000012544 monitoring process Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000010358 mechanical oscillation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010338 mechanical breakdown Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of intelligent power distribution cabinets, and including power distribution cabinet, the server connecting with power distribution cabinet, the intelligent terminal connecting with server, power distribution cabinet is equipped with intelligent switch and master controller, and master controller is connect with intelligent switch, server respectively；Intelligent switch includes Switch main body and the control and protection unit that is located on Switch main body; control and protection unit includes detection module, for protective module, the acquisition module for acquiring intelligent switch parameter, microcontroller by open circuit protection intelligent switch and power distribution cabinet safety; microcontroller is connect with detection module, protective module, acquisition module, master controller, Switch main body respectively, and detection module, acquisition module are connect with Switch main body.The monitoring running state that user's real time remote checks power distribution cabinet may be implemented in the present invention；Operating parameter monitoring；The on-off of intelligent switch controls.
Description
Technical field
The present invention relates to electrical equipments, more particularly, to a kind of intelligent power distribution cabinet.
Background technique
As engineering project is to the degree of becoming increasingly complex of live electricity consumption situation, while to the quantity and pipe of supervisor of construction
It is also higher and higher to manage Capability Requirement, slightly careless omission is possible to security risk occur.Existing power distribution cabinet need professional into
Row maintenance inspection, can not uninterruptedly check the operating status of power distribution cabinet in real time, can not understand the electricity consumption situation of construction site, so
Can not find security risk in time, when professional goes out, power distribution cabinet go wrong needs safeguard cannot timely on-the-spot guidance,
It is possible that causing the loss that can not be retrieved to important production equipment and construction site.
Summary of the invention
The purpose of the present invention is to provide a kind of intelligent power distribution cabinets, on the one hand realize that power distribution cabinet has intelligent functions, separately
On the one hand it realizes that the intelligent terminal of power distribution cabinet and user realize two-way communication, facilitates user can be with the use of real time inspection power distribution cabinet
State, scheduling and maintenance in order to user to power distribution cabinet, while data sharing may be implemented, it reduces information and repeats and communicate to lead to
Road.
Another object of the present invention is to realize that user's real time remote checks the monitoring running state of power distribution cabinet；Operating parameter
Monitoring；The on-off of intelligent switch controls.
Another object of the present invention is to check at any time convenient for professional, the maintenance of remote guide power distribution cabinet.
The present invention solve above-mentioned technical problem the technical solution adopted is that: a kind of intelligent power distribution cabinet, including power distribution cabinet, with match
The server of electric cabinet connection, the intelligent terminal connecting with server, power distribution cabinet are equipped with intelligent switch and master controller, main control
Device is connect with intelligent switch, server respectively；Intelligent switch includes that Switch main body and the control being located on Switch main body protection are single
Member, control and protection unit include detection module, the protective module for by open circuit protection intelligent switch and power distribution cabinet safety, use
In acquisition intelligent switch parameter acquisition module, microcontroller, microcontroller respectively with detection module, protective module, acquisition mould
Block, master controller, Switch main body connection, detection module, acquisition module are connect with Switch main body；
Master controller obtains the work state information for the intelligent switch connecting with master controller from microcontroller；
Master controller sends the work state information of intelligent switch to server, and intelligent terminal is obtained by access server
The work state information of intelligent switch；
Master controller receives the control instruction that intelligent terminal is sent to server, the control instruction that master controller will receive
It is sent to microcontroller, microcontroller controls intelligent switch according to control instruction is received.Microprocessor, master controller, clothes
Business device and intelligent terminal introduce power distribution cabinet system, on the one hand realize that power distribution cabinet has intelligent functions, another aspect realizes distribution
Cabinet and the intelligent terminal of user realize two-way communication, facilitate user can with the use state of real time inspection power distribution cabinet, in order to
Scheduling and maintenance of the family to power distribution cabinet, while data sharing may be implemented, reduce information repetition and communication channel.Above-mentioned technical side
The monitoring running state that user's real time remote checks power distribution cabinet may be implemented in case；Operating parameter monitoring；The on-off control of intelligent switch
System；Failure emergency processing；The automatic control of inactivity compensation；Operating parameter, failure and the management of operation note achieve and divide
Analysis.Control and protection unit is the intelligent integrated chip being located on intelligent switch, be collection measurement, operation, decision, control, protection and
It is remotely controlled the relay protection that respective object can be completed in the synthesization smart system of one, real time electrical quantity monitoring, status information record
And the functions such as historical record.Detection module includes insulating properties detection module, mechanical performance detection module and electric property detection
Module, the detection content of detection module include insulating properties detection, mechanical performance detection and electric property detection, are specifically included absolutely
Edge performance detection module is judged by detection drop-out current and the two major parameters for influencing contact head abrasive loss of arcing time
The electric life of contact；Mechanical performance detection module passes through the mechanical oscillation of detection critical component, conjunction/separating brake line current and voltage
The signals such as waveform variation, control loop on off operating mode and operating mechanism energy storage completion situation, to judge the machinery event of breaker
Barrier；Electric property detection detects state of insulation using UHF electromagnetic wave, detects current-carrying using temperature-sensing element or infrared technology
Conductor and contact portion are temperature.
Preferably, Switch main body includes switching mechanism, the switch sensor that connect with switching mechanism, set on switching mechanism
Have contact, contact is connect with switch sensor, and switch sensor is connect with detection module, acquisition module respectively, microcontroller with
Switching mechanism connection.Contact is the critical component of Switch main body, and the main performance and service life length of Switch main body largely take
Certainly in contact, by the connection of contact, switch sensor, detection module, the degree of wear for knowing contact is allowed users to, with
Convenient for replacing switch in time.
Preferably, protective module includes protection control centre and at least one fuse, protection control centre respectively with
Fuse, microcontroller connection.When acquisition module collects high pressure, high temperature, high current, acquisition module is by collected data
It is sent to microprocessor, microprocessor control protection control centre executes control and guarded command, so that fuse be made to work, breaks
Open circuit.
Preferably, power distribution cabinet includes cabinet body, master controller and intelligent switch are each provided in cabinet body, and cabinet body is equipped with and is used for
The cabinet door of cabinet body is opened or closed, cabinet door is equipped with fixed frame and for the hollow-out parts for fixed frame inlay card, and fixed frame passes through spiral shell
Nail is fixed in cabinet door, touch screen is fixed in fixed frame, touch screen is connect with master controller.By the setting of touch screen,
User can directly control master controller by touch screen, can also remotely control master controller by intelligent terminal.
Preferably, being additionally provided with power module in cabinet body, power module is connect with master controller, intelligent switch respectively.Electricity
Source module is connect with switching mechanism, detection module, protective module, acquisition module respectively.
Preferably, acquisition module includes at least one measuring circuit, measuring circuit includes the first photo-coupler, the first light
First pin of coupler is connect with power module, and the second pin of the first photo-coupler is connect with switch sensor, the first light
Coupler third pin is connect with microcontroller, the 4th pin ground connection of the first photo-coupler.Switch main body combined floodgate information is passed through
First photo-coupler, feeds back to the I/O mouth of microcontroller, and microcontroller is existing to difference according to the different I/O causes for gossip of return information
The identification of step switch state.
Preferably, first resistor is in series between the first photo-coupler and power module, the first photo-coupler and switch
It is in series with first diode between sensor, is parallel with second resistance between the first photo-coupler and microcontroller.First resistor,
Second resistance, first diode may be incorporated for the first photo-coupler of protection.
Preferably, microcontroller is equipped with communication module, communication module includes telecommunication circuit, and telecommunication circuit includes monolithic
Machine, the second photo-coupler being connect with single-chip microcontroller, the first chip being connect with the second photo-coupler, turn being connect with the first chip
Parallel operation, converter are connect with master controller.First chip is MAX485 chip, and the logic level of single-chip microcontroller output passes through the second light
After coupler, RS-485 level is converted to by MAX485 chip, then converted by RS-232/RS-485 Phototube Coupling interface convertor
For RS-232 level, the RS-232 interface of master controller is inputted, vice versa.By the setting of communication module, can be realized micro-
Controller is communicated with master controller within the shorter time, improves the communication efficiency when emergency occurs.
Preferably, being additionally provided with clock module on microcontroller or master controller, clock module includes clock-reset circuit,
Clock-reset circuit includes the second chip, the counter connecting with the second chip, the processor connecting with counter, the second core
Piece, counter, processor are each provided on microcontroller or master controller.Second chip is clock chip, and clock chip is by electronics
Clock and memory composition, can count year, month, day, hour, min, second, week；Leap year leap month capable of handling；Current time can be deposited in real time
Storage, in order to which processor is read at any time.The setting for passing through counter and processor simultaneously can prevent program when operation from extremely following
Ring, processor can be with reset circuits.By the setting of clock module, can recorde the time of acquisition data, break down when
Between, time etc. of maintenance, facilitate user query to record.
The invention has the advantages that:
1, one aspect of the present invention realizes that power distribution cabinet has intelligent functions, on the other hand realizes the intelligence of power distribution cabinet and user
Terminal realizes two-way communication, facilitates user can be with the use state of real time inspection power distribution cabinet, in order to which user is to the tune of power distribution cabinet
Degree and maintenance, while data sharing may be implemented, reduce information repetition and communication channel；
2, the monitoring running state that user's real time remote checks power distribution cabinet may be implemented in the present invention；Operating parameter monitoring；Intelligence
Control can be switched on-off；
3, the present invention is based on technology of Internet of things, the faster daily operation maintenance for easily managing power distribution cabinet, and can be with
Accomplish to record or check in real time that information is lost in relevant position, operation information and the spare and accessory parts of every station power distribution cabinet, greatlys save artificial
Cost and raising man efficiency.
Detailed description of the invention
Fig. 1 is connection schematic diagram of the invention.
Fig. 2 is another connection schematic diagram of the invention.
Fig. 3 is structural schematic diagram of the invention.
Fig. 4 is the measuring circuit of Acquisition Circuit of the present invention.
Fig. 5 is the telecommunication circuit of communication module of the present invention.
Fig. 6 is the clock-reset circuit of clock module of the present invention.
In figure: 1, power distribution cabinet, 2, master controller, 3, Switch main body, 31, switching mechanism, 32, contact, 33, switch sensing
Device, 4, detection module, 41, insulating properties detection module, 42, mechanical performance detection module, 43, electric property detection module, 5,
Protective module, 51, protection control centre, 52, fuse, 6, acquisition module, the 61, first photo-coupler, 62, first resistor, 63,
First diode, 64, second resistance, 7, microcontroller, 71, communication module, 711, single-chip microcontroller, the 712, second photo-coupler,
713, the first chip, 714, converter, 72, clock module, the 721, second chip, 722, counter, 723, processor, 8, cabinet
Body, 9, cabinet door, 91, fixed frame, 92, hollow-out parts, 93, touch screen, 10, power module, 11, server, 12, intelligent terminal
Specific embodiment
Below in conjunction with drawings and embodiments, the present invention is further illustrated.
As shown in figures 1 to 6, a kind of intelligent power distribution cabinet of the present invention, including power distribution cabinet 1, the server being connect with power distribution cabinet 1 11,
The intelligent terminal 12 being connect with server 11, power distribution cabinet 1 be equipped with intelligent switch and master controller 2, master controller 2 respectively with intelligence
It can switch, the connection of server 11；Intelligent switch includes Switch main body 3 and the control and protection unit that is located on Switch main body 3, control
Protection location processed includes detection module 4, the protective module 5 for passing through 1 safety of open circuit protection intelligent switch and power distribution cabinet, is used for
Acquire intelligent switch parameter acquisition module 6, microcontroller 7, microcontroller 7 respectively with detection module 4, protective module 5, acquisition
Module 6, master controller 2, Switch main body 3 connect, and detection module 4, acquisition module 6 are connect with Switch main body 3.Detection module 4
Including insulating properties detection module 41, mechanical performance detection module 42 and electric property detection module 43, the detection of detection module 4
Content includes insulating properties detection, mechanical performance detection and electric property detection, and it is logical to specifically include insulating properties detection module 41
Spending detection drop-out current and arcing time, the two influence the major parameter of contact head abrasive loss to judge the electric life of contact；It is mechanical
Performance detection module 42 is changed by the waveform of the mechanical oscillation of detection critical component, conjunction/separating brake line current and voltage, is controlled back
The signals such as road on off operating mode and operating mechanism energy storage completion situation, to judge the mechanical breakdown of breaker；Electric property detection
43 detect state of insulation using UHF electromagnetic wave, and current-carrying conductor and contact portion are detected using temperature-sensing element or infrared technology
For temperature.Intelligent terminal 12 is the individual terminal devices such as mobile phone, computer in the present embodiment.Server 11 is cloud clothes in the present embodiment
Business device, master controller 2 and Cloud Server, intelligent terminal pass through wireless connection.Master controller 2 can also pass through with server 11
Wired mode connects.
Switch main body 3 includes switching mechanism 31, the switch sensor 33 connecting with switching mechanism 31, sets on switching mechanism 31
There is contact 32, contact 32 is connect with switch sensor 33, and switch sensor 33 is connect with detection module 4, acquisition module 6 respectively,
Microcontroller 7 is connect with switching mechanism 31.
Power distribution cabinet 1 includes cabinet body 8, and master controller 2 and intelligent switch are each provided in cabinet body 8, and cabinet body 8 is equipped with and is used to open
Or the cabinet door 9 of cabinet body 8 is closed, cabinet door 9 is equipped with fixed frame 91 and for the hollow-out parts 92 for 91 inlay card of fixed frame, fixed frame 91
It is fixed by screws in cabinet door 9, touch screen 93 is fixed in fixed frame 91, touch screen 93 is connect with master controller 2.
Power module 10 is additionally provided in cabinet body 8, power module 10 is connect with master controller 2, intelligent switch respectively.Power supply mould
Electric energy is transmitted to acquisition module 6, protective module 5, on detection module 4 by switching mechanism 31 by block 10.
Protective module 5 includes protection control centre 51 and at least one fuse 52, protection control centre 51 respectively with it is molten
Disconnected device 52, microcontroller 7 connect.
Acquisition module 6 includes 4 measuring circuits, and measuring circuit includes the first photo-coupler 61, the first photo-coupler 61
First pin is connect with power module 10, and the second pin of the first photo-coupler 61 is connect with switch sensor 33, the first optocoupler
61 third pin of clutch is connect with microcontroller 7, the 4th pin ground connection of the first photo-coupler 61.First photo-coupler 61 and electricity
It is in series with first resistor 62 between source module 10, is in series with first diode between the first photo-coupler 61 and switch sensor 33
63, second resistance 64 is parallel between the first photo-coupler 61 and microcontroller 7.4 measuring circuits are connected in parallel, and can be measured
The information such as voltage, electric current, the electric degree of intelligent switch.
Microcontroller 7 is equipped with communication module 71, and communication module 71 includes telecommunication circuit, and telecommunication circuit includes single-chip microcontroller
711, the second photo-coupler 712 for being connect with single-chip microcontroller 711, the first chip 713 being connect with the second photo-coupler 712, with the
The converter 714 of one chip 713 connection, converter 714 are connect with master controller 2.
Clock module 72 is additionally provided on microcontroller 7 or master controller 2, clock module 72 includes clock-reset circuit, when
Clock reset circuit includes the second chip 721, the counter 722 connecting with the second chip 721, the processing connecting with counter 722
Device 723.
Intelligent power distribution cabinet control method, power distribution cabinet 1 are equipped with intelligent switch, and intelligent switch includes for detecting intelligent switch
The detection module 4 of insulation performance, mechanical performance and electric property, the acquisition module 6 for acquiring intelligent switch parameter, microcontroller
The work state information that device 7, detection module 4 and acquisition module 6 obtain is aggregated into microcontroller 7；
Master controller 2 obtains the work state information for the intelligent switch connecting with master controller 2 from microcontroller 7；
Master controller 2 sends the work state information of intelligent switch to server 11, and intelligent terminal 12 passes through access service
The work state information of the acquisition intelligent switch of device 11；
Master controller 2 receives the control instruction that intelligent terminal 12 is sent to server 11, the control that master controller 2 will receive
System instruction is sent to microcontroller 7, and microcontroller 7 controls intelligent switch according to control instruction is received.
Intelligent switch further includes for the protective module 5 by 1 safety of open circuit protection intelligent switch and power distribution cabinet, microcontroller
Device 7 is by the collected intelligent switch work state information of acquisition module 6 and preset breaking numeric ratio pair, if work state information
When reaching breaking numerical value, intelligent switch open circuit, microcontroller 7 are sent breaking information to master by 7 starting protection module 5 of microcontroller
Controller 2, master controller 2 send breaking information to server 11, and server 11 sends breaking information to intelligent terminal 12.
Protective module 5 includes protection control centre 51 and at least one fuse 52, and microcontroller 7 issues clearance order and gives
Protection center, protection center start fuse 52 according to clearance order.
Acquisition module 6 includes measuring circuit, and the work state information of the intelligent switch of measurement is sent to micro- by measuring circuit
The I/O mouth of controller 7, microcontroller 7 is according to the existing identification to different step switch states of the different I/O causes for gossip of return information.
Microcontroller 7 is equipped with communication module 71, and communication module 71 includes telecommunication circuit, and telecommunication circuit includes single-chip microcontroller
711, the second photo-coupler 712 for being connect with single-chip microcontroller 711, the first chip 713 being connect with the second photo-coupler 712, with the
The converter 714 of one chip 713 connection, converter 714 are connect with master controller 2；Microcontroller 7 sends information to main control
When device 2, the logic level that single-chip microcontroller 711 exports is by being turned logic level by the first chip 713 after the second photo-coupler 712
It is changed to RS-485 level, then by converter 714 by RS-485 level conversion is RS-232 level, input the RS- of master controller 2
232 interfaces.
When master controller 2 sends information to microcontroller 7, RS-232 level that converter 714 exports master controller 2
RS-485 level is converted to, the RS-485 level conversion received is logic level by the first chip 713, and logic level is through second
To single-chip microcontroller 711, the information of acquisition is sent to microcontroller 7 by single-chip microcontroller 711 for output after photo-coupler 712.
Control instruction is timing coutrol instruction or real time control command.Server 11 is Cloud Server or physical server.
Clock module 72 is additionally provided on master controller 2, the work state information that master controller 2 sends intelligent switch extremely services
The temporal information on clock module 72 is carried when device 11；
When the reception intelligent terminal 12 of master controller 2 is sent to the control instruction of server 11, according to 72 typing of clock module
Temporal information.
It is additionally provided with clock module 72 on microcontroller 7, microcontroller 7 sends the work state information of intelligent switch to master control
The temporal information on clock module 72 is carried when device 2 processed；
The reception of microcontroller 7 is when being sent to the control instruction of master controller 2 through server 11 from intelligent terminal 12, according to when
72 entry time information of clock module.
Each embodiment is described in a progressive manner in specification, the highlights of each of the examples are with other realities
The difference of example is applied, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (8)
1. a kind of intelligent power distribution cabinet, it is characterised in that: including power distribution cabinet (1), the server (11) being connect with power distribution cabinet (1), with
The intelligent terminal (12) of server (11) connection, power distribution cabinet (1) are equipped with intelligent switch and master controller (2), master controller (2)
It is connect respectively with intelligent switch, server (11)；Intelligent switch includes Switch main body (3) and the control that is located on Switch main body (3)
Protection location processed, control and protection unit include detection module (4), for being pacified by open circuit protection intelligent switch and power distribution cabinet (1)
Full protective module (5), the acquisition module (6) for acquiring intelligent switch parameter, microcontroller (7), microcontroller (7) is respectively
It is connect with detection module (4), protective module (5), acquisition module (6), master controller (2), Switch main body (3), detection module
(4), acquisition module (6) is connect with Switch main body (3)；
Master controller (2) obtains the work state information for the intelligent switch connecting with master controller (2) from microcontroller (7)；
Master controller (2) sends the work state information of intelligent switch to server (11), and intelligent terminal (12) passes through access clothes
Business device (11) obtains the work state information of intelligent switch.
2. intelligent power distribution cabinet according to claim 1, it is characterised in that: Switch main body (3) include switching mechanism (31), with open
The switch sensor (33) of shutting mechanism (31) connection, switching mechanism (31) are equipped with contact (32), contact (32) and switch sensing
Device (33) connection, switch sensor (33) are connect with detection module (4), acquisition module (6) respectively, microcontroller (7) and switch
Mechanism (31) connection.
3. intelligent power distribution cabinet according to claim 1 or claim 2, it is characterised in that: power distribution cabinet (1) includes cabinet body (8), master controller
(2) it is each provided in cabinet body (8) with intelligent switch, cabinet body (8) is equipped with the cabinet door (9) for being used to open or closing cabinet body (8), cabinet door
(9) fixed frame (91) are equipped with and for the hollow-out parts (92) for fixed frame (91) inlay card, fixed frame (91) is fixed by screw
On cabinet door (9), it is fixed with touch screen (93) in fixed frame (91), touch screen (93) is connect with master controller (2).
4. intelligent power distribution cabinet according to claim 3, it is characterised in that: be additionally provided with power module (10), power supply in cabinet body (8)
Module (10) is connect with master controller (2), intelligent switch respectively.
5. intelligent power distribution cabinet according to claim 1 or 2 or 4, it is characterised in that: protective module (5) includes in protection control
The heart (51) and at least one fuse (52), protection control centre (51) are connect with fuse (52), microcontroller (7) respectively.
6. intelligent power distribution cabinet according to claim 5, it is characterised in that: acquisition module (6) includes at least one measuring circuit,
Measuring circuit includes the first photo-coupler (61), and the first pin of the first photo-coupler (61) is connect with power module (10), the
The second pin of one photo-coupler (61) is connect with switch sensor (33), the first photo-coupler (61) third pin and microcontroller
Device (7) connection, the 4th pin ground connection of the first photo-coupler (61).
7. intelligent power distribution cabinet according to claim 6, it is characterised in that: the first photo-coupler (61) and power module (10) it
Between be in series with first resistor (62), be in series with first diode between the first photo-coupler (61) and switch sensor (33)
(63), it is parallel between the first photo-coupler (61) and microcontroller (7) second resistance (64).
8. according to claim 1 or 2 or 4 or 6 or 7 intelligent power distribution cabinets, it is characterised in that: microcontroller (7) is equipped with logical
Believe module (71), communication module (71) includes telecommunication circuit, and telecommunication circuit includes single-chip microcontroller (711), connect with single-chip microcontroller (711)
The second photo-coupler (712), connect with the second photo-coupler (712) the first chip (713), with the first chip (713) even
The converter (714) connect, converter (714) are connect with master controller (2).
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| CN201910280958.3A CN109995140A (en) | 2019-04-09 | 2019-04-09 | A kind of intelligent power distribution cabinet |
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| CN201910280958.3A CN109995140A (en) | 2019-04-09 | 2019-04-09 | A kind of intelligent power distribution cabinet |
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Cited By (3)
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| CN111707891A (en) * | 2020-06-17 | 2020-09-25 | 广东电网有限责任公司 | Secondary circuit monitor |
| CN112928820A (en) * | 2021-01-28 | 2021-06-08 | 临沂大学 | Automatic detection system for power distribution cabinet and detection method thereof |
| CN115347485A (en) * | 2022-10-18 | 2022-11-15 | 保定富阳电力科技有限公司 | Modularization intelligent power distribution box |
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| CN208174358U (en) * | 2018-01-19 | 2018-11-30 | 江苏工程职业技术学院 | A kind of intelligent high-pressure distribution transforming electric cabinet based on narrowband Internet of Things |
| CN207884362U (en) * | 2018-02-27 | 2018-09-18 | 内蒙古国兴科技有限公司 | A kind of informatization and network power distribution cabinet inside intelligent monitor system |
| CN209659010U (en) * | 2019-04-09 | 2019-11-19 | 杭州美开电气有限公司 | A kind of intelligent power distribution cabinet |
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