CN203691070U - Composite electrical load monitoring platform for power distribution network area - Google Patents
Composite electrical load monitoring platform for power distribution network area Download PDFInfo
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- CN203691070U CN203691070U CN201420063453.4U CN201420063453U CN203691070U CN 203691070 U CN203691070 U CN 203691070U CN 201420063453 U CN201420063453 U CN 201420063453U CN 203691070 U CN203691070 U CN 203691070U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 66
- 239000002131 composite material Substances 0.000 title abstract 5
- 238000005070 sampling Methods 0.000 claims abstract description 10
- 238000013500 data storage Methods 0.000 claims abstract description 8
- 238000012360 testing method Methods 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 abstract 3
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013479 data entry Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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Abstract
The utility model discloses a composite electrical load monitoring platform for a power distribution network area. The composite electrical load monitoring platform comprises a microprocessor, an electronic switch, a control button, a data storage circuit, a display circuit, a network module and a power supply. The composite electrical load monitoring platform also comprises an area electrical load monitoring unit and a user electrical load monitoring unit which are connected with the microprocessor. The area electrical load monitoring unit comprises a load detection circuit. Each transformer is connected with a voltage and current sampling circuit and an electric energy metering circuit through a multi-path change-over switch. The outputs of the voltage and current sampling circuit and the electric energy metering circuit are connected with the load detection circuit. The output of the load detection circuit is connected with the microprocessor. Meanwhile, each transformer is connected to the microprocessor through a bus interface circuit and a multi-serial port chip. The composite electrical load monitoring platform for the power distribution network area provided by the utility model achieves electrical load monitoring of the power distribution network.
Description
Technical field
The utility model relates to a kind of Power Load Monitoring System, especially relates to a kind of power distribution network region power load combined monitoring platform, possesses the combined monitoring function of region power load and each user power utilization load.
Background technology
Along with getting prosperous with every passing day of economy, the fast development of scientific and technological level, the orderly propelling of industrialization and urbanization process, the raising day by day of living standards of the people, the too high problem of energy resource consumption also highlights gradually.Mainly aspect developing two in economic development and power-saving technology, there is unbalance causing in this.Power distribution network power load is energy-conservation, Environment of Economic Development and energy resource supply has been caused to serious impact.Its monitoring and optimal control become focus and the focus that the whole society pays close attention to.
Mensuration to power distribution network power load, only rests on the demand aspect that meets electricity consumer at present.The basic principle of power load combined monitoring platform is to supply the monitoring sampler of electric load by regional distribution network, extract the Power system load data that regional distribution network is supplied with, then according to optimizing control models default in equipment and historical data, calculate the optimal allocation of power load in each administered power consumer, then implement and control, can not reach optimal control level.
Summary of the invention
The utility model is for the deficiencies in the prior art, in conjunction with existing power distribution network power load monitoring technology, provide a kind of easy to use, can accurately test the combined monitoring platform of power distribution network power load.
The technical scheme that the utility model adopts: a kind of power distribution network region power load combined monitoring platform, contains microprocessor, electronic switch, control button, data storage circuitry, display circuit, mixed-media network modules mixed-media and power supply; Contain region electric load monitoring means, custom power load monitoring unit is connected with described microprocessor; Described region electric load monitoring means comprises load testing circuit, each transformer connects voltage, current sampling circuit and ic for energy metering by multi-channel switch, described voltage, current sampling circuit and the output of ic for energy metering power supply connect described load testing circuit, described load testing circuit output connecting microprocessor; Simultaneously described each transformer is connected with microprocessor by bus interface circuit and many serial port chip.
Described load testing circuit adopts the single-phase high-accuracy multifunctional electric energy computation chip CS5463 of the release of Cirrus Logic company, by electric current, voltage effective value, the value of active energy and reactive energy has the formal output of symbol or data without sign to microprocessor with 24 of the percentage of relative full scale.Contain positioning circuit, sound circuit, data processing unit circuit, described positioning circuit, sound circuit, data processing unit are connected with described microprocessor, and described positioning circuit, data storage circuitry are connected alternately with data processing unit.
The beneficial effects of the utility model:
1, the utility model power distribution network region power load combined monitoring platform, the electric load monitoring of power distribution network region power load and each user monitoring are combined, build a kind of power distribution network power load combined monitoring Optimization Platform, can realize the monitoring of power distribution network power load.
2, the utility model power distribution network region power load combined monitoring platform, uses simply, and data maintenance is convenient, can pass through mixed-media network modules mixed-media issue and shared power distribution network power load information promptly and accurately.Can be by the history data store of power distribution network electric load, and can be in conjunction with locator data, power distribution network power load value, time and geographical position coordinates, monitoring power distribution network power load situation promptly and accurately.
3, the utility model power distribution network region power load combined monitoring platform, combines electric load monitoring and information remote transmitting technology, has advantages of simple in structure, design science, convenient and practical.Use flexibly, monitoring accurately, can meet the demand of actual power distribution network power load monitoring.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model power distribution network region power load combined monitoring platform.
Fig. 2 is the principle assumption diagram of the electric load monitoring means of the utility model power distribution network region power load combined monitoring platform.
Fig. 3 is the utility model power distribution network region power load combined monitoring platform load testing circuit schematic diagram.
Embodiment
Below by embodiment, the technical solution of the utility model is described in further detail.
Embodiment 1
As shown in Figure 1 and Figure 2, the utility model power distribution network region power load combined monitoring platform, contains microprocessor, electronic switch, control button, data storage circuitry, display circuit, mixed-media network modules mixed-media and power supply; It is unlike the prior art: contain region electric load monitoring means, custom power load monitoring unit, described microprocessor is connected with region electric load monitoring means, custom power load monitoring unit, can two kinds of power loads of parallel processing monitor flow processs; Described electric load monitoring means comprises load testing circuit, each transformer connects voltage, current sampling circuit and ic for energy metering by multi-channel switch, described voltage, current sampling circuit and the output of ic for energy metering power supply connect described load testing circuit, described load testing circuit output connecting microprocessor; Simultaneously described each transformer connects 485 buses by 485 power output interfaces, is connected with microprocessor by described 485 buses and the many serial port chip of 16C554.
Embodiment 2
Referring to Fig. 1, Fig. 2, the power distribution network region power load combined monitoring platform of the present embodiment, as different from Example 1: contain positioning circuit, sound circuit, data processing unit circuit, described positioning circuit, sound circuit, data processing unit are connected with described microprocessor, and described positioning circuit, data storage circuitry are connected alternately with data processing unit.
Described sound circuit, display circuit, can realize viewing area electric load monitoring means and each user's monitoring means monitor value separately, and voice reporting monitor value.
Electric power monitoring unit, power distribution network region, each custom power load monitoring unit, utilize variable connector to carry out circuit switching, complete power load monitoring function, monitoring result comprises electric load, location and temporal information, be stored in data storage circuitry, for inquiry and data processing.
All Monitoring Data of the present utility model can outwards be issued by mixed-media network modules mixed-media, also can obtain the Monitoring Data of the combined monitoring platform acquisition of same model, realize data sharing.
Embodiment 3
Referring to Fig. 1～Fig. 3, the power distribution network region power load combined monitoring platform of the present embodiment, as different from Example 1: described load testing circuit adopts the single-phase high-accuracy multifunctional electric energy computation chip CS5463 of the release of Cirrus Logic company, CS5463 will sample by the speed of setting in configuration register and cycle count register, after each count cycle, by electric current, voltage effective value, the value of active energy and reactive energy has the formal output of symbol or data without sign to microprocessor with 24 of the percentage of relative full scale.The variation that enters the numerical value of microprocessor has reflected that the electricity consumption of each power consumer changes, and can obtain the data of user power utilization load thus.
The utility model power distribution network region power load combined monitoring platform, in electric load monitoring means, sample circuit extracts the data entry device of region electric load and user's electric load, two class power load data enter single-chip microcomputer through amplification, filtering, sampling maintenance, A/D conversion etc. respectively, the data of calculating power load separately, are optimized control.
At each electricity consumer monitoring means, power distribution network power load is after variable connector, each power distribution network user's power load timesharing enters amplification, filtering, sampling maintenance, A/D change-over circuit, finally enter single-chip microcomputer, the variation that enters the numerical value of single-chip microcomputer has reflected that the electricity consumption of each power consumer changes, and can obtain the data of user power utilization load thus.
The utility model power distribution network region power load combined monitoring platform, flexibly practical, monitoring accurately, can meet the demand of actual power distribution network power load monitoring.
Claims (3)
1. a power distribution network region power load combined monitoring platform, contains microprocessor, electronic switch, control button, data storage circuitry, display circuit, mixed-media network modules mixed-media and power supply; It is characterized in that: contain region electric load monitoring means, custom power load monitoring unit is connected with described microprocessor; Described region electric load monitoring means comprises load testing circuit, each transformer connects voltage, current sampling circuit and ic for energy metering by multi-channel switch, described voltage, current sampling circuit and the output of ic for energy metering power supply connect described load testing circuit, described load testing circuit output connecting microprocessor; Simultaneously described each transformer is connected with microprocessor by bus interface circuit and many serial port chip.
2. power distribution network according to claim 1 region power load combined monitoring platform, it is characterized in that: described load testing circuit adopts the single-phase high-accuracy multifunctional electric energy computation chip CS5463 of the release of Cirrus Logic company, by electric current, voltage effective value, the value of active energy and reactive energy has the formal output of symbol or data without sign to microprocessor with 24 of the percentage of relative full scale.
3. power distribution network according to claim 1 and 2 region power load combined monitoring platform, it is characterized in that: contain positioning circuit, sound circuit, data processing unit circuit, described positioning circuit, sound circuit, data processing unit are connected with described microprocessor, and described positioning circuit, data storage circuitry are connected alternately with data processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420063453.4U CN203691070U (en) | 2014-02-12 | 2014-02-12 | Composite electrical load monitoring platform for power distribution network area |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420063453.4U CN203691070U (en) | 2014-02-12 | 2014-02-12 | Composite electrical load monitoring platform for power distribution network area |
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| CN203691070U true CN203691070U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420063453.4U Expired - Fee Related CN203691070U (en) | 2014-02-12 | 2014-02-12 | Composite electrical load monitoring platform for power distribution network area |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111176151A (en) * | 2019-11-29 | 2020-05-19 | 国网山东省电力公司无棣县供电公司 | Energy efficiency analysis system based on time-of-use electricity price |
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2014
- 2014-02-12 CN CN201420063453.4U patent/CN203691070U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111176151A (en) * | 2019-11-29 | 2020-05-19 | 国网山东省电力公司无棣县供电公司 | Energy efficiency analysis system based on time-of-use electricity price |
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Effective date of registration: 20160704 Address after: 100091 Beijing City, Changping District Small Town Road No. 2 Fengdanlishe floor 1 to 2 layer 105 Patentee after: Beijing Tianyuan wisdom Technology Co.,Ltd. Address before: 450000, East Building, 26 floor, West House, No. 3, century home, Xinghua North Street, Xinghua City, Henan, Zhengzhou Patentee before: Huang Xuncheng |
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Effective date of registration: 20220616 Address after: Room 218, floor 2, building 5, yard a, Guanghua Road, Tongzhou District, Beijing 101100 Patentee after: Beijing zhengyuanhao Technology Co.,Ltd. Address before: 100091 105, floors 1-2, building 2, West Fengdan Lishe Road, Huilongguan town, Changping District, Beijing Patentee before: Beijing Tianyuan wisdom Technology Co.,Ltd. |
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Granted publication date: 20140702 |
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| CF01 | Termination of patent right due to non-payment of annual fee |