CN204517263U - Can the LV Distribution Monitoring System of on-site supervision - Google Patents
Can the LV Distribution Monitoring System of on-site supervision Download PDFInfo
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- CN204517263U CN204517263U CN201520127290.6U CN201520127290U CN204517263U CN 204517263 U CN204517263 U CN 204517263U CN 201520127290 U CN201520127290 U CN 201520127290U CN 204517263 U CN204517263 U CN 204517263U
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Abstract
Can the LV Distribution Monitoring System of on-site supervision, comprise monitoring central server, switch cubicle, on-the-spot industrial computer, the display screen that is connected with on-the-spot industrial computer; Data acquisition control module is installed in switch cubicle, this module comprises coupler, PLC module group, and 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; Each module in coupler, PLC module group is connected together by clamp and draw-in groove; Coupler is connected with monitoring central server with on-the-spot industrial computer.The utility model can the real-time parameter of Field Monitoring System, PLC module group adopt socket connection and with coupler with the use of, different PLC acquisition modules and PLC control module can be selected according to the demand of user, different systems is controlled, management and control flexibly, conveniently, and significantly save cost.
Description
Technical field
The utility model relates to distribution technique field, particularly, relate to a kind of can the LV Distribution Monitoring System of on-site supervision.
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.
At present, many important places all adopt LV Distribution Monitoring System, 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.
LV Distribution Monitoring System of the prior art generally adopts the different electrical quantitys such as PLC module switch amount, analog quantity, the full electrical quantity of three-phase to monitor, but different PLC acquisition modules or the monitoring of PLC control module are adopted and the independent configure microprocessor of each module communicating separately with background monitoring device to different electrical quantitys, because microprocessor cost is far above PLC acquisition module or PLC control module, thus higher, the complex management of system cost.In addition, some places also need the real-time parameter of field observation system.
Utility model content
The purpose of this utility model is just to provide a kind of low cost, be easy to manage can the LV Distribution Monitoring System of on-site supervision.
The technical scheme in the invention for solving the above technical problem is:
Can the LV Distribution Monitoring System of on-site supervision, comprise monitoring central server, switch cubicle, on-the-spot industrial computer, the display screen that is connected with on-the-spot industrial computer, data acquisition control module is installed in described switch cubicle, described data acquisition control module comprises coupler, is connected to the PLC module group at coupler 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 both sides, 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 are provided with draw-in groove, both sides, the back side are 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 coupler are provided with plate, and this plate snaps in the draw-in groove of the module of close coupler in PLC module group; Described coupler is connected with monitoring central server with on-the-spot industrial computer.
As further improvement of the utility model, the shell of described switching input module, switching value output module, Analog input mModule, analog output module, three phase electrical parameters measurement module comprises front panel, rear board and two side plates.
Further, 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, extension board is connected on the center line of this flat board perpendicular to this flat board, this flat board is also connected with a straight plate away from one end of rear board, straight plate is parallel to front panel and arranges, and described straight plate, extension board and the flat board between straight plate and extension board form draw-in groove.
Further, described clamp is connected to rear board both sides and in the same plane with rear board.
Further, described coupler is provided with RJ45 interface, coupler is connected with monitoring central server with on-the-spot industrial computer by Ethernet.
To sum up, the beneficial effects of the utility model are:
1, each module in PLC module group of the present utility model adopt socket connection and with coupler with the use of, different PLC acquisition modules and PLC control module can be selected according to the demand of user, different systems is controlled, management and control flexibly, conveniently, and significantly save cost;
2, the utility model is provided with on-the-spot industrial computer and display screen, can the real-time parameter of immediate observation system at the scene, is convenient to timely control.
Accompanying drawing explanation
Fig. 1 is can the structural representation of LV Distribution Monitoring System of on-site supervision;
Fig. 2 is the vertical view of data acquisition control module;
Fig. 3 is the draw-in groove of module in PLC module group and the structural representation of clamp;
Fig. 4 is the end view of data acquisition control module.
Mark and corresponding parts title in accompanying drawing: 1-coupler; 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-monitoring central server; The on-the-spot industrial computer of 7-; 8-display screen; 9-switch cubicle.
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, can the LV Distribution Monitoring System of on-site supervision, comprise switch cubicle 9, monitoring central server 6, on-the-spot industrial computer 7, display screen 8, in described switch cubicle 9, data acquisition control module is installed, the switching value of acquisition system, analog quantity, data such as full electrical quantity or export corresponding control command, described monitoring central server 6 is laid in long-range Surveillance center, on-the-spot industrial computer 7 is arranged in scene, monitoring central server 6 is all connected with switch cubicle 9 with on-the-spot industrial computer 7, receiving key cabinet 9 gather system parameters or to switch cubicle 9 sending controling instruction, display screen 8 is connected with on-the-spot industrial computer 7, the system real time data that displaying scene industrial computer 7 receives.
As shown in Figure 2, described data acquisition control module comprises coupler 1, is connected to the PLC module group 2 at coupler 1 front or the back side.
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 both sides, 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 are provided with draw-in groove 3, both sides, the back side are provided with clamp 4, each module in PLC module group 2 is connected together by clamp 4 and draw-in groove 3, and the clamp 4 of previous module snaps in the draw-in groove 3 of a rear module;
The back side of described coupler 1 is provided with plate 5, this plate 5 snaps in the draw-in groove 3 of the module of close coupler 1 in PLC module group 2, when plate 5 snaps in the draw-in groove 3 of the module of close coupler 1 in PLC module group 2, PLC module group 2 is just connected to the back side of coupler 1;
Described coupler 1 is connected with monitoring central server 6 with on-the-spot industrial computer 7.
The clamping that aforementioned PLC module group 2 is connected to each module in the back side of coupler 1, PLC module group 2 is all non-permanent connection, can pull up at any time, also can clamping get at any time.
Coupler 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 that each module in monitoring central server 6 in the present embodiment, on-the-spot industrial computer 7, coupler 1 and PLC module group 2 adopts and circuit are prior art, and the utility model does not carry out any improvement to software and circuit.
In practical application, plate 5 also can be arranged on the front of coupler 1, makes PLC module group 2 be connected to the front of coupler 1, PLC module group 2 can be only switching input module 21, switching value output module 22, Analog input mModule 23, analog output module 24, one or more in three phase electrical parameters measurement module 25, different modules can be selected to be plugged on coupler 1 according to the demand of user, different systems is controlled, such as switch amount is only being needed to carry out in the system gathering and control, only need jack switch amount input module 21, switching value output module 22, the management of the data acquisition control module of the LV Distribution Monitoring System therefore in the present embodiment and control are flexibly, convenient, and significantly save cost.When each module of grafting, the order of each module adjusts arbitrarily, and Fig. 4 is the end view of PLC module group 2 when only selecting switching input module 21, switching value output module 22, three phase electrical parameters measurement module 25.
Embodiment 2:
On the basis of embodiment 1, 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 3, described shell 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, and the flat board 31 between straight plate 32 and extension board is the bottom land of draw-in groove 3; 2 clamps 4 are connected to the arranged on left and right sides of rear board and in the same plane with rear board.Adopt aforementioned structure, the grafting of adjacent two modules of PLC module group 2 controls with being easy to dismounting is convenient.
The front panel of described shell and rear board 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, and this shell fragment connects the data output end of 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, produces electrical connection, access data bus, these modules are communicated with coupler 1 by this data/address bus.These modules and coupler 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 described 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.
Described coupler 1 is provided with RJ45 interface, and coupler 1 is connected with monitoring central server 6 with on-the-spot industrial computer 7 by Ethernet, supports that coupler 1 sends a large amount of data to on-the-spot industrial computer 7 and monitoring central server 6.
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. can the LV Distribution Monitoring System of on-site supervision, comprise monitoring central server (6), switch cubicle (9), it is characterized in that, the display screen (8) also comprise on-the-spot industrial computer (7), being connected with on-the-spot industrial computer (7);
Described switch cubicle is provided with data acquisition control module in (9), described data acquisition control module comprises coupler (1), is connected to the PLC module group (2) at coupler (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 both sides, 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) are provided with draw-in groove (3), both sides, the back side are 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 coupler (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 coupler (1) in PLC module group (2);
Described coupler (1) is connected with monitoring central server (6) with on-the-spot industrial computer (7).
2. according to claim 1 can the LV Distribution Monitoring System of on-site supervision, it is characterized in that, 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) comprises front panel, rear board and two side plates.
3. according to claim 2 can the LV Distribution Monitoring System of on-site supervision, it is characterized in that, 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) be positioned between straight plate (32) and extension board form draw-in groove (3).
4. according to claim 2 can the LV Distribution Monitoring System of on-site supervision, it is characterized in that, described clamp (4) is connected to rear board both sides and in the same plane with rear board.
5. according to Claims 1-4 arbitrary described can the LV Distribution Monitoring System of on-site supervision, it is characterized in that, (1) is provided with RJ45 interface with described coupler, and coupler (1) is connected with monitoring central server (6) with on-the-spot industrial computer (7) by Ethernet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520127290.6U CN204517263U (en) | 2015-03-05 | 2015-03-05 | Can the LV Distribution Monitoring System of on-site supervision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520127290.6U CN204517263U (en) | 2015-03-05 | 2015-03-05 | Can the LV Distribution Monitoring System of on-site supervision |
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| Publication Number | Publication Date |
|---|---|
| CN204517263U true CN204517263U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520127290.6U Expired - Fee Related CN204517263U (en) | 2015-03-05 | 2015-03-05 | Can the LV Distribution Monitoring System of on-site supervision |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104734059A (en) * | 2015-03-05 | 2015-06-24 | 成都振中电气有限公司 | Spot monitoring type low-voltage power parameter monitoring system |
| CN107870595A (en) * | 2017-12-14 | 2018-04-03 | 中国恩菲工程技术有限公司 | The intelligent treatment device for low-voltage distribution system based on IEC61850 |
-
2015
- 2015-03-05 CN CN201520127290.6U patent/CN204517263U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104734059A (en) * | 2015-03-05 | 2015-06-24 | 成都振中电气有限公司 | Spot monitoring type low-voltage power parameter monitoring system |
| CN107870595A (en) * | 2017-12-14 | 2018-04-03 | 中国恩菲工程技术有限公司 | The intelligent treatment device for low-voltage distribution system based on IEC61850 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 |