CN204302423U - Rack electric power demand side monitoring device - Google Patents
Rack electric power demand side monitoring device Download PDFInfo
- Publication number
- CN204302423U CN204302423U CN201520013731.XU CN201520013731U CN204302423U CN 204302423 U CN204302423 U CN 204302423U CN 201520013731 U CN201520013731 U CN 201520013731U CN 204302423 U CN204302423 U CN 204302423U
- Authority
- CN
- China
- Prior art keywords
- board
- communication
- transformer
- data acquisition
- monitoring device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012806 monitoring device Methods 0.000 title claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 45
- 239000013307 optical fiber Substances 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
Abstract
The utility model provides a kind of rack electric power demand side monitoring device, comprise cabinet, system board, at least two data acquisition board, power supply and communication board, display screen, memory, described system board is fixedly installed in cabinet, described at least two data acquisition board, power supply and communication board are plugged on described system board respectively successively, described display screen is connected with system board with memory, described data acquisition board comprises controller, at least five electric energy computation chips be connected with controller, the wire connecting terminal of transformer be connected with electric energy computation chip, described wire connecting terminal of transformer is used for being connected with voltage transformer or current transformer, described power supply and communication board are integrated with power-switching circuit and communication unit.The utility model integrates multiloop electric energy metrical, power quality analysis and multiple communication modes, and data acquisition board can be configured according to monitoring point quantity and expand, which reduce the quantity of separate unit energy monitor instrument, save installing space, alleviate installation amount, reduce entire system cost.
Description
Technical field
The utility model relates to technical field of electric power, specifically a kind of rack electric power demand side monitoring device.
Background technology
Demand Side Management (Dmand Side Management, DSM) is the electric energy management theory that developed country proposes, and is intended to optimize electric power resource configuration, adjustment power structure, change power mode, implement science, saving, safety, ordered electric, improve industrial utilization of power usefulness.
Demand Side Management is the electricity consumption situation allowing power consumer manage oneself unit by building electric energy fine-grained management platform.Power consumer utilizes electric energy fine-grained management platform, strengthens power inside supervision, changes power mode and improves equipment power consumption efficiency, thus reaches energy-saving and emission-reduction, reduction electric cost object.
For realizing demand Side Management, electric energy metrical and power quality analysis are the bases setting up demand Side Management.Every bar power circuit in the multiloop of power consumer defeated change system (transformer station, power distribution room) all needs to configure the electric power instrumentation with electric energy metrical, power quality analysis and communication function.Electric energy metrical, power quality analysis and communication management etc. are generally independently individual equipment instrument in the market, every bar loop is installed these equipment instrument and sets up communication network, need to take larger space, need to repeat wiring in a large number, add installation amount, System Implementation cost is higher.
Summary of the invention
For the above-mentioned deficiency of prior art, the utility model provides a kind of rack electric power demand side monitoring device integrating multiloop electric energy metrical, power quality analysis and multiple communication modes.
The utility model is achieved through the following technical solutions:
A kind of rack electric power demand side monitoring device, comprise cabinet, system board, at least two data acquisition board, power supply and communication board, display screen, memory, described system board is fixedly installed in cabinet, described at least two data acquisition board, power supply and communication board are plugged on described system board respectively successively, described display screen is connected with system board with memory, described data acquisition board comprises controller, at least five electric energy computation chips be connected with controller, the wire connecting terminal of transformer be connected with electric energy computation chip, described wire connecting terminal of transformer is used for being connected with voltage transformer or current transformer, described power supply and communication board are integrated with power-switching circuit and communication unit.
Rack electric power demand side monitoring device as above, described communication unit comprises R485 circuit, wireless communication module, optic module, bluetooth module and Ethernet module.
Rack electric power demand side monitoring device as above, described cabinet comprises front panel and rear board, the front panel that described display screen is fixed on cabinet is connected with described system board by winding displacement, described rear board offers at least two openings, data acquisition board is inserted cabinet inside by corresponding opening and is plugged on the slot of system board, end panel is arranged the wire connecting terminal of transformer be used for voltage transformer or current transformer grafting.
Rack electric power demand side monitoring device as above, described electric energy computation chip adopts RN8302, and controller adopts DSPPIC33FJ.
Rack electric power demand side monitoring device as above, R485 circuit is connected with R485 communication interface, optic module is connected with optical fiber interface, wireless communication module is connected with GPRS antenna, optic module is connected with optical fiber interface, Ethernet module is connected with optic module, first network interface, second network interface, and R485 communication interface, first network interface, second network interface, optical fiber interface are arranged in the end panel of described power supply and communication board.
The utility model utilizes the similitude of electric energy metrical and power quality analysis hardware, the communications such as electric energy metrical, power quality analysis, network, bluetooth, RS485 are combined into one, not only such textural association has saved occupation of land space but also avoid repeating wiring, also mitigate installation amount, this apparatus is by network, GPRS reported data center, and enterprise can the power consumption of management and control in real time process.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model rack electric power demand side monitoring device;
Fig. 2 is the circuit module schematic diagram of the utility model rack electric power demand side monitoring device;
Fig. 3 is the circuit module schematic diagram of data acquisition board in the utility model; ;
Fig. 4 is the circuit module schematic diagram of power supply and communication board in the utility model; .
In figure: 1-cabinet, 2-system board, 3-data acquisition board, 4-power supply and communication board, 5-display screen, 6-memory, 7-GPRS antenna, 11-front panel, 12-rear board, 13-opening, 31-wire connecting terminal of transformer, 32-electric energy computation chip, 33-controller, 41-R485 communication interface, 42-first network interface, 43-second network interface, 44-optical fiber interface, 45-power-switching circuit, 46-R485 circuit, 47-wireless communication module, 48-bluetooth module, 49-optic module, 50-Ethernet module.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model, the technical scheme in the utility model is clearly and completely described.
Figure 1 shows that the structural representation of the utility model rack electric power demand side monitoring device, described rack electric power demand side monitoring device comprises cabinet 1, system board 2, at least two data acquisition board 3, power supply and communication boards 4, display screens 5, described system board 2 is fixedly installed in cabinet 1, described at least two data acquisition board 3, power supply and communication board 4 are plugged on described system board 2 respectively successively, as shown in Figure 2, described rack electric power demand side monitoring device also comprises the memory 6 be connected with system board 2.
Described cabinet 1 comprises front panel 11 and rear board 12, the front panel 11 that described display screen 5 is fixed on cabinet 1 is connected with described system board 2 by winding displacement, described rear board 12 offers at least two openings 13, data acquisition board 3 is inserted cabinet 1 inside by corresponding opening 13 and is plugged on the slot of system board 2, and end panel is provided with for the wire connecting terminal of transformer 31 with voltage transformer or current transformer grafting.
Please refer to Fig. 3, described data acquisition board 3 comprises controller 33, at least five electric energy computation chips 32 be connected with controller 33, the wire connecting terminal of transformer 31 that is connected with electric energy computation chip 32, described wire connecting terminal of transformer 31 is for being connected with voltage transformer or current transformer, the forceful electric power signal of collection is converted to weak electric signal by voltage transformer or current transformer, described electric energy computation chip 32 can adopt RN8302, controller 33 can adopt DSPPIC33FJ, is responsible for the operational management of data transmission and data acquisition unit plate 3.
External sensor signal is input to data acquisition board 3, through filtering and anti-aliasing process, data acquisition board 3 calculates electricity, voltage, electric current, harmonic wave, first-harmonic, phase angle, the series of parameters such as idle, meritorious, parameter via controller 33 delivers to system bus, system board 2 is analytical calculation three-phase voltage, electric current further, the technical data such as rate of qualified voltage, frequency, active power, reactive power, power factor, temperature.
Please refer to Fig. 4, described power supply and communication board 4 are integrated with power-switching circuit 45 and communication unit, described communication unit comprises R485 circuit 46, wireless communication module 47, bluetooth module 48, optic module 49 and Ethernet module 50, power-switching circuit 45 is for being connected with 220V power of alterating and direct current, realization ± 12V, 3.3V, the conversion of 5V, feed system voltage requirements, R485 circuit 46 is connected with R485 communication interface 41, wireless communication module 47 is connected with GPRS antenna, optic module 49 is connected with optical fiber interface 44, Ethernet module 50 and optic module 49, first network interface 42 is connected with second network interface 43 (such as RJ5 network interface), R485 communication interface 41, first network interface 42, second network interface 43, optical fiber interface 44 is arranged in the end panel of described power supply and communication board 4.
System board 2 is responsible for plant running, is calculated electricity and quality analysis, and it further excavates the master data that electric energy computation chip 32 in data acquisition board 3 provides, and calculates the various index of the quality of power supply, is transferred to data center and this locality carries out showing and storing.Described power supply and communication board 4 provide different brackets voltage group for device, are responsible for the result data after calculating through system board 2 to be transferred out by the mode such as network, GPRS simultaneously.By Bluetooth of mobile phone or computer bluetooth, this device can realize checking meter in scene, equipment adjustment, fault diagnosis.
Data acquisition board in this monitoring device can configure according to distribution transformer quantity and electric power monitoring point quantity and can fill.This monitoring device decreases the quantity of single energy monitor instrument, has saved installing space, alleviates installation amount, reduces entire system cost.
Claims (5)
1. a rack electric power demand side monitoring device, it is characterized in that: comprise cabinet (1), system board (2), at least two data acquisition board (3), power supply and communication board (4), display screen (5), memory (6), described system board (2) is fixedly installed in cabinet (1), described at least two data acquisition board (3), power supply and communication board (4) are plugged on described system board (2) respectively successively, described display screen (5) is connected with system board (2) with memory (6), described data acquisition board (3) comprises controller (33), at least five electric energy computation chips (32) be connected with controller (33), the wire connecting terminal of transformer (31) be connected with electric energy computation chip (32), described wire connecting terminal of transformer (31) is for being connected with voltage transformer or current transformer, described power supply and communication board (4) are integrated with power-switching circuit (45) and communication unit.
2. rack electric power demand side monitoring device as claimed in claim 1, is characterized in that: described communication unit comprises R485 circuit (46), wireless communication module (47), optic module (49), bluetooth module (48) and Ethernet module (50).
3. rack electric power demand side monitoring device as claimed in claim 1 or 2, it is characterized in that: described cabinet (1) comprises front panel (11) and rear board (12), the front panel (11) that described display screen (5) is fixed on cabinet (1) is gone up and is connected with described system board (2) by winding displacement, described rear board (12) offers at least two openings (13), data acquisition board (3) is inserted cabinet (1) inside by corresponding opening (13) and is plugged on the slot of system board (2), end panel is arranged the wire connecting terminal of transformer (31) be used for voltage transformer or current transformer grafting.
4. rack electric power demand side monitoring device as claimed in claim 1 or 2, it is characterized in that: described electric energy computation chip (32) adopts RN8302, controller (33) adopts DSPPIC33FJ.
5. rack electric power demand side monitoring device as claimed in claim 2, it is characterized in that: R485 circuit (46) is connected with R485 communication interface (41), wireless communication module (47) is connected with GPRS antenna (7), optic module (49) is connected with optical fiber interface (44), Ethernet module (50) and optic module (49), first network interface (42) is connected with second network interface (43), R485 communication interface (41), first network interface (42), second network interface (43), optical fiber interface (44) is arranged in the end panel of described power supply and communication board (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520013731.XU CN204302423U (en) | 2015-01-09 | 2015-01-09 | Rack electric power demand side monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520013731.XU CN204302423U (en) | 2015-01-09 | 2015-01-09 | Rack electric power demand side monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204302423U true CN204302423U (en) | 2015-04-29 |
Family
ID=53107954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520013731.XU Expired - Fee Related CN204302423U (en) | 2015-01-09 | 2015-01-09 | Rack electric power demand side monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204302423U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359701A (en) * | 2017-07-11 | 2017-11-17 | 无锡清盛电力电子有限公司 | A kind of electric energy router observing and controlling combining unit |
| CN109856452A (en) * | 2019-01-14 | 2019-06-07 | 杭州锐创能源科技有限公司 | Extended pattern power quality data concentrated collection device |
| CN112730974A (en) * | 2020-12-28 | 2021-04-30 | 无锡尼尔维斯电气系统有限公司 | Multi-loop electric energy monitoring system and collection box provided with same |
| CN114002499A (en) * | 2021-09-22 | 2022-02-01 | 浙江京禾电子科技有限公司 | Multi-loop AC/DC integrated wide area measurement terminal |
-
2015
- 2015-01-09 CN CN201520013731.XU patent/CN204302423U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359701A (en) * | 2017-07-11 | 2017-11-17 | 无锡清盛电力电子有限公司 | A kind of electric energy router observing and controlling combining unit |
| CN109856452A (en) * | 2019-01-14 | 2019-06-07 | 杭州锐创能源科技有限公司 | Extended pattern power quality data concentrated collection device |
| CN112730974A (en) * | 2020-12-28 | 2021-04-30 | 无锡尼尔维斯电气系统有限公司 | Multi-loop electric energy monitoring system and collection box provided with same |
| CN114002499A (en) * | 2021-09-22 | 2022-02-01 | 浙江京禾电子科技有限公司 | Multi-loop AC/DC integrated wide area measurement terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204302423U (en) | Rack electric power demand side monitoring device | |
| CN202094709U (en) | Monitoring device for power distribution cabinet | |
| CN103595136A (en) | Energy management system of micro-grid | |
| CN104038150A (en) | Modularized and centralized type photovoltaic power generation interface unit | |
| CN202050158U (en) | Monitoring device for precise power distribution cabinet | |
| CN106841742A (en) | The Power Quality Monitor Device of multiloop data can be gathered | |
| CN111211505A (en) | Intelligent power distribution cabinet and power distribution monitoring system thereof | |
| CN103529327B (en) | A kind of full station equipment for monitoring power quality and monitoring method being suitable for Intelligent transformer station | |
| CN201945641U (en) | Distributed electric energy metering device of power transformation and distribution station | |
| WO2015021767A1 (en) | Stationary intelligent power-distribution module with cascaded base displaying phase sequence | |
| CN112104003B (en) | Distributed photovoltaic power station frequency and voltage modulation management system and method thereof | |
| CN203658477U (en) | DC power distribution device intelligent monitoring and energy consumption monitoring system | |
| CN203276542U (en) | Mobile display and control system for power distribution room information | |
| RU138005U1 (en) | DATA COLLECTION AND TRANSMISSION DEVICE | |
| CN203588057U (en) | Wind power monitoring device | |
| CN205103311U (en) | Electric power measurement safety monitoring device | |
| CN206412986U (en) | Photovoltaic conflux monitoring terminal | |
| CN205301409U (en) | Can gather electric energy monitoring devices of multiloop data | |
| CN211123972U (en) | Energy efficiency communication and energy-saving control terminal based on 4G and carrier wave | |
| CN211015489U (en) | Electronic stop board | |
| CN211321024U (en) | Embedded distribution transformer monitoring and metering device and distribution room terminal | |
| CN204835707U (en) | FTU terminal monitoring devices based on zigBee wireless communication module | |
| CN201145944Y (en) | Network modularization electric power tolerance monitoring device | |
| CN103364668A (en) | Intelligent monitoring and energy consumption monitoring system for direct current distribution equipment | |
| CN203968055U (en) | A kind of modularization, centralized photovoltaic generation interface arrangement |
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 |
Granted publication date: 20150429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |