CN204517500U - For the low-voltage distribution system of factory's power monitoring - Google Patents
For the low-voltage distribution system of factory's power monitoring Download PDFInfo
- Publication number
- CN204517500U CN204517500U CN201520127132.0U CN201520127132U CN204517500U CN 204517500 U CN204517500 U CN 204517500U CN 201520127132 U CN201520127132 U CN 201520127132U CN 204517500 U CN204517500 U CN 204517500U
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- module
- microprocessor
- factory
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- distribution system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
Abstract
For the low-voltage distribution system of factory's power monitoring, comprise monitoring central server, on-the-spot industrial computer, the display screen be connected with on-the-spot industrial computer, multiple switch cubicle; Data acquisition control module is installed in switch cubicle, data acquisition control module comprises microprocessor, PLC module group, PLC module group comprises at least a kind of module in switching input module, switching value output module, Analog input mModule, analog output module, three phase electrical parameters measurement module, is connected to microprocessor side after these module card are connected together; Microprocessor is connected with monitoring central server with on-the-spot industrial computer.The utility model provides that a kind of construction cost is low, the low-voltage distribution system of factory's power monitoring of convenient management, each module in PLC module group adopts socket connection and shares microprocessor, module can be selected according to demand to carry out different monitoring, and management and control are flexibly, conveniently.
Description
Technical field
The utility model relates to distribution technique field, particularly, relates to a kind of low-voltage distribution system for factory's power monitoring.
Background technology
Low-voltage distribution apparatus is as the end link of electric power system, its function and performance directly affect the quality of electric energy, and traditional low-voltage distribution apparatus assembles primarily of several major parts such as circuit breaker, isolating switch, instrument transformer, primary circuit, secondary circuits.Along with the construction of intelligent grid, require that system monitoring can be provided convenience, intuitively about quality of power supply real time information more accurately, realize the monitoring to distribution and watch-dog and intelligent components and parts, protection communicates with control.
Integrated system refers to assembled electric equipment system.At present, many important places all adopt complete low-voltage distribution system to carry out distribution, the intensive care unit, sewage disposal, wind power station water treatment, photovoltaic station, manufacturing works etc. of such as hospital need the place of complicated monitoring and control, to be monitored quality of power supply parameters by low-voltage distribution system.
Integrated system of the prior art generally adopts the full electrical quantity of PLC module switch amount, analog quantity, three-phase to carry out monitor and forecast, but different collections or control module are adopted to different electrical quantitys, the independent configure microprocessor of each module also communicates separately with background monitoring device, because microprocessor has higher cost, thus higher, the complex management of distribution system cost.And need the parameter of monitor and forecast more in the factory, the number of microprocessors adopting aforementioned prior art structure distribution system to use is numerous, and system cost is high, difficult management, in addition each workshop of each factory, storehouse, standby electricity generating all need monitor and forecast, and cost is very high.
Utility model content
The purpose of this utility model is just to provide a kind of low cost, is easy to the low-voltage distribution system for factory's power monitoring of management.
The technical scheme in the invention for solving the above technical problem is:
For the low-voltage distribution system of factory's power monitoring, comprise monitoring central server, switch cubicle, on-the-spot industrial computer, the display screen that is connected with on-the-spot industrial computer; The quantity of described switch cubicle is at least 3; Data acquisition control module is installed in described switch cubicle, described data acquisition control module comprises microprocessor, is connected to the PLC module group at microprocessor front or the back side, and described PLC module group comprises at least a kind of module in switching input module, switching value output module, Analog input mModule, analog output module, three phase electrical parameters measurement module; The front of the shell of described switching input module, switching value output module, Analog input mModule, analog output module, three phase electrical parameters measurement module is provided with draw-in groove, the back side is provided with clamp, and each module in PLC module group is connected together by clamp and draw-in groove; Front or the back side of described microprocessor are provided with plate, and this plate snaps in the draw-in groove of the module of close microprocessor in PLC module group; Described microprocessor is connected with monitoring central server with on-the-spot industrial computer.
As a further improvement on the present invention, be provided with switch and slide rail in the cabinet of described switch cubicle, described data acquisition control module and switch are arranged on slide rail side by side.
Further, described slide rail is the bar shaped post of the rectangular shape of cross section, this bar shaped post offers a chute along its length on its open face towards cabinet, the bottom of described switching input module, switching value output module, Analog input mModule, analog output module, three phase electrical parameters measurement module offers groove, be provided with a fixture block in described groove, this fixture block upper end is connected to bottom portion of groove and fixture block can snap in chute.
Preferably, the cross section of described chute is rectangle, the rectangular-shaped or trapezoidal shape of the cross section of described fixture block.
Further, described plate is made up of a transverse slat and riser, and riser is arranged perpendicular to transverse slat, and riser upper end is connected on transverse slat, and lower end is inserted in the draw-in groove of the module of close microprocessor in PLC module group.
To sum up, the beneficial effects of the utility model are:
1, the utility model provides a kind of low-voltage distribution system for factory's power monitoring, system in each workshop, storehouse, standby electricity generating place a switch cubicle for distribution is all set, in switch cubicle, installation data collection controls module, each module in the PLC module group of data acquisition control module adopt socket connection and with microprocessor with the use of, multiple module shares a microprocessor, significantly save the construction cost of low-voltage distribution system, the management being also convenient to system controls;
2, each module in PLC module group of the present utility model adopt socket connection and with microprocessor with the use of, different data acquisition modules and data control block can be selected according to the demand of user, different places is controlled, management and control flexibly, conveniently, and significantly save cost;
3, installation and removal of the present utility model are convenient, flexible.
Accompanying drawing explanation
Fig. 1 is the structural representation of the low-voltage distribution system for factory's power monitoring;
Fig. 2 is the structural representation of switch cubicle
Fig. 3 is the vertical view of data acquisition control module;
Fig. 4 is the structural representation of the module in PLC module group;
Fig. 5 is the end view of data acquisition control module.
Mark and corresponding parts title in accompanying drawing: 1-microprocessor; 2-PLC module group; 21-switching input module; 22-switching value output module; 23-Analog input mModule; 24-analog output module; 25-three phase electrical parameters measurement module; 3-draw-in groove; 31-is dull and stereotyped; The straight plate of 32-; 4-clamp; 5-plate; 6-switch cubicle; 61-switch; 62-slide rail; 63-chute; 7-monitoring central server; The on-the-spot industrial computer of 8-; 9-data acquisition control module.
Embodiment
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the utility model do, but execution mode of the present utility model is not limited thereto.
Embodiment 1:
As shown in Figure 1, for the low-voltage distribution system of factory's power monitoring, comprise monitoring central server 7, switch cubicle 6, on-the-spot industrial computer 8, the display screen that is connected with on-the-spot industrial computer 8; The quantity of described switch cubicle 6 is at least 3, in each workshop of factory, storehouse, standby electricity generating field or other need the place of distribution monitor respectively to arrange a switch cubicle 6; In each switch cubicle 6, data acquisition control module 9 is installed.Switch cubicle 6 carries out distribution for giving the workshop at place or storehouse or other places, data acquisition control module 9 for the electric power system in the workshop or storehouse or other places that gather place switch cubicle 6 distribution the data such as switching value, analog quantity, full electrical quantity or export corresponding control command.Described monitoring central server 7 is laid in long-range Surveillance center, on-the-spot industrial computer 8 is arranged in factory site, monitoring central server 7 is all connected with switch cubicle 6 with on-the-spot industrial computer 8, the system parameters that the data acquisition control module 9 of receiving key cabinet 6 gathers or to data acquisition control module 9 sending controling instruction, display screen is connected with on-the-spot industrial computer 8, the system real time data that displaying scene industrial computer 8 receives.
As shown in Figure 3 and Figure 5, described data acquisition control module 9 comprises microprocessor 1, is connected to the PLC module group 2 at microprocessor 1 front or the back side, and described PLC module group 2 comprises at least a kind of module in switching input module 21, switching value output module 22, Analog input mModule 23, analog output module 24, three phase electrical parameters measurement module 25; The front of the shell of at least a kind of module in described switching input module 21, switching value output module 22, Analog input mModule 23, analog output module 24, three phase electrical parameters measurement module 25 is provided with draw-in groove 3, the back side is provided with clamp 4, and each module in PLC module group 2 is connected together by clamp 4 and draw-in groove 3; Front or the back side of described microprocessor 1 are provided with plate 5, and this plate 5 can enter in the draw-in groove 3 of the module of close microprocessor 1 in PLC module group 2.
Described microprocessor 1 is provided with RJ45 interface, and microprocessor 1 is connected with monitoring central server 7 with on-the-spot industrial computer 8 by Ethernet.
Microprocessor 1 in the present embodiment is mainly used in carrying out control and management to module each in PLC module group 2; Aforementioned switches amount input module 21 is for gathering on-off model; Switching value output module 22 is for output switch amount signal; Analog input mModule 23 is for gathering analog signals; Analog output module 24 is for exporting analog signals; Three phase electrical parameters measurement module 25 is for gathering voltage, electric current, the power of three phase electrical parameters such as but not limited to three-phase, and the same prior art of connected mode of these modules and external switch, instrument transformer, electric energy meter etc., repeats no more herein.The software and hardware circuit that each module in monitoring central server 7 in the present embodiment, on-the-spot industrial computer 8, microprocessor 1 and PLC module group 2 adopts is prior art, and the utility model does not carry out any improvement to software and circuit.
In PLC module group 2, the front panel (front) of the shell of 5 kinds of modules and rear board (back side) are also provided with data/address bus through hole, for by model calling data/address bus, generally speaking, module housing inside is provided with shell fragment, this shell fragment connects the data output end of corresponding place module, shell fragment part stretches out data/address bus through hole, when adjacent two modules are plugged in together, the shell fragment of a rear module connects the shell fragment of previous module, produce electrical connection, access data bus, these modules are communicated with microprocessor 1 by this data/address bus.These modules and microprocessor 1 can adopt EBUS to communicate, and EBUS is the LVDS(Low Voltage Differental Signaling that German Bei Fu company uses) data transmission standard of standard definition.
The top board of shell offers communications cable through hole, the communications cable is used for module acquires external data or externally sending controling instruction, is namely connected with external equipment for module, and this communications cable can be, but not limited to employing CAN.
In practical application, plate 5 also can be arranged on the front of microprocessor 1, makes PLC module group 2 be connected to the front of microprocessor 1; The order of 5 kinds of modules in PLC module group 2 adjusts arbitrarily.
In the present embodiment, the module in the PLC module group 2 of each data acquisition control module 9 shares a micro treatment module 1, reduces the quantity of microprocessor module, saves the installing space of distribution box; And there is in low-voltage distribution system multiple switch cubicle, each switch cubicle 6 data acquisition control module 9 adopts the structure of aforementioned shared microprocessor 1, whole system enough significantly reduces the quantity of microprocessor 1, thus greatly reducing the construction cost of the low-voltage distribution system of factory's power monitoring, the management being also convenient to system controls; And clamping between each module in PLC module group 2 and dismounting also very convenient.
Embodiment 2:
For ease of the installation of data acquisition control module 9, on the basis of embodiment 1, the present embodiment further improves switch cubicle 6:
As shown in Figure 2, be provided with switch 61 and be horizontally disposed with an one slide rail 62 in the cabinet of described switch cubicle 6, described data acquisition control module 9 is arranged on slide rail 62 side by side with switch 61.
Described slide rail 62 is the bar shaped post of the rectangular shape of cross section, this bar shaped post on its open face towards cabinet along its length (horizontal direction) offer a chute 63.
As shown in Figure 4, the bottom of described switching input module 21, switching value output module 22, Analog input mModule 23, analog output module 24, three phase electrical parameters measurement module 25 offers groove 33, and slide rail 62 can snap in this groove 33; Be provided with a fixture block 34 in described groove 33, this fixture block 34 upper end is connected to bottom groove 33 and fixture block 34 can snap in chute 63.The cross section of described chute 63 is rectangle, the rectangular-shaped or trapezoidal shape of the cross section of described fixture block 34.
When installation data collection controls module 9, each module in PLC module group 2 can be installed to one by one on slide rail 62, during installation, slide rail 62 is snapped in the groove 33 of each module, now the fixture block 34 of each module snaps in chute 63, groove 33 and slide rail 62 closely cooperate, and fixture block 34 and chute 63 closely cooperate, and each module are fixed on slide rail 62.Each module that installation data collection controls module 9 can be fixed on slide rail 62 by the aforementioned mode snapped in, and extracts data acquisition control module 9 or each module, mount and dismount all very convenient during dismounting.
Embodiment 3:
On the basis of embodiment 1 or embodiment 2, in order to make the grafting of adjacent two modules in PLC module group 2 convenient, in the present embodiment, the structure of clamp 4 and draw-in groove 3 is further improved:
As shown in Figure 4, described switching input module 21, switching value output module 22, Analog input mModule 23, analog output module 24, the shell of three phase electrical parameters measurement module 25 comprises top board, front panel, rear board and two side plates, the left and right sides of described front panel all stretches out formation extension board, this extension board end is connected with a flat board 31, extension board is connected on the center line of this flat board 31 perpendicular to this flat board 31, this flat board 31 is also connected with a straight plate 32 away from one end of rear board, straight plate 32 is parallel to front panel and arranges, described straight plate 32, extension board and the flat board 31 between straight plate 32 and extension board form draw-in groove 3, flat board 31 between straight plate 32 and extension board is the bottom land of draw-in groove 3, it is in the same plane with rear board that the arranged on left and right sides of described rear board is respectively provided with a clamp 4,2 clamps 4.Adopt aforementioned structure, the grafting of adjacent two modules of PLC module group 2 controls with being easy to dismounting is convenient.
In order to make PLC module group 2 convenient with the grafting of microprocessor 1, in the present embodiment, the structure of plate 5 is further improved:
As shown in Figure 4, described plate 5 is made up of a transverse slat and riser, and riser is arranged perpendicular to transverse slat, and riser upper end is connected on transverse slat, and lower end is inserted in the draw-in groove 3 of the module snapping in close microprocessor 1 in PLC module group 2.
Below be only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, not departing from the some improvements and modifications under the utility model principle prerequisite, protection range of the present utility model should be considered as.
Claims (5)
1., for the low-voltage distribution system of factory's power monitoring, comprise monitoring central server (7), switch cubicle (6), on-the-spot industrial computer (8), the display screen that is connected with on-the-spot industrial computer (8); It is characterized in that, the quantity of described switch cubicle (6) is at least 3;
Data acquisition control module (9) is installed in described switch cubicle (6), described data acquisition control module (9) comprises microprocessor (1), is connected to the PLC module group (2) at microprocessor (1) front or the back side, and described PLC module group (2) comprises at least a kind of module in switching input module (21), switching value output module (22), Analog input mModule (23), analog output module (24), three phase electrical parameters measurement module (25);
The front of the shell of described switching input module (21), switching value output module (22), Analog input mModule (23), analog output module (24), three phase electrical parameters measurement module (25) is provided with draw-in groove (3), the back side is provided with clamp (4), and each module in PLC module group (2) is connected together by clamp (4) and draw-in groove (3);
The front of described microprocessor (1) or the back side are provided with plate (5), and this plate (5) snaps in the draw-in groove (3) of the module of close microprocessor (1) in PLC module group (2);
Described microprocessor (1) is connected with monitoring central server (7) with on-the-spot industrial computer (8).
2. the low-voltage distribution system for factory's power monitoring according to claim 1, it is characterized in that, be provided with switch (61) and slide rail (62) in the cabinet of described switch cubicle (6), described data acquisition control module (9) and switch (61) are arranged on slide rail (62) side by side.
3. the low-voltage distribution system for factory's power monitoring according to claim 2, it is characterized in that, described slide rail (62) is the bar shaped post of the rectangular shape of cross section, this bar shaped post offers a chute (63) along its length on its open face towards cabinet, described switching input module (21), switching value output module (22), Analog input mModule (23), analog output module (24), the bottom of three phase electrical parameters measurement module (25) offers groove (33), a fixture block (34) is provided with in described groove (33), this fixture block (34) upper end is connected to groove (33) bottom and fixture block (34) can snap in chute (63).
4. the low-voltage distribution system for factory's power monitoring according to claim 3, is characterized in that, the cross section of described chute (63) is rectangle, the rectangular-shaped or trapezoidal shape of the cross section of described fixture block (34).
5. according to the arbitrary described low-voltage distribution system for factory's power monitoring of Claims 1-4, it is characterized in that, described plate (5) is made up of a transverse slat and riser, riser is arranged perpendicular to transverse slat, riser upper end is connected on transverse slat, and lower end is inserted in the draw-in groove (3) of the module of close microprocessor (1) in PLC module group (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520127132.0U CN204517500U (en) | 2015-03-05 | 2015-03-05 | For the low-voltage distribution system of factory's power monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520127132.0U CN204517500U (en) | 2015-03-05 | 2015-03-05 | For the low-voltage distribution system of factory's power monitoring |
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| Publication Number | Publication Date |
|---|---|
| CN204517500U true CN204517500U (en) | 2015-07-29 |
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| CN201520127132.0U Expired - Fee Related CN204517500U (en) | 2015-03-05 | 2015-03-05 | For the low-voltage distribution system of factory's power monitoring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104734350A (en) * | 2015-03-05 | 2015-06-24 | 成都振中电气有限公司 | Low-voltage power distribution system for monitoring of factory electric consumption |
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2015
- 2015-03-05 CN CN201520127132.0U patent/CN204517500U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104734350A (en) * | 2015-03-05 | 2015-06-24 | 成都振中电气有限公司 | Low-voltage power distribution system for monitoring of factory electric consumption |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610000 1 Zhen Zhong Road, Chengdu economic and Technological Development Zone, Sichuan Patentee after: Chengdu Zhenzhong Electric Group Co., Ltd. Address before: 610000 1 Zhen Zhong Road, Chengdu economic and Technological Development Zone, Sichuan Patentee before: Chengdu Zhenzhong Electric Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20210305 |