CN204243780U - The grid-connection control device of micro-capacitance sensor - Google Patents

The grid-connection control device of micro-capacitance sensor Download PDF

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Publication number
CN204243780U
CN204243780U CN201420345082.9U CN201420345082U CN204243780U CN 204243780 U CN204243780 U CN 204243780U CN 201420345082 U CN201420345082 U CN 201420345082U CN 204243780 U CN204243780 U CN 204243780U
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China
Prior art keywords
module
circuit
micro
sampling
grid
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Expired - Fee Related
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CN201420345082.9U
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Chinese (zh)
Inventor
范黎明
陈永康
陈永宁
陈永乐
赵磊
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范黎明
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/70Smart grids as climate change mitigation technology in the energy generation sector
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/12Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation

Abstract

The utility model discloses a kind of grid-connection control device of micro-capacitance sensor, comprise CPU processing module, sampling module, input and output module, human-computer interaction module, communication module, radiating module and pcb board; Described CPU processing module is connected with sampling module, input and output module, human-computer interaction module, communication module respectively, described radiating module is connected with CPU processing module, pcb board respectively, and described pcb board is connected with CPU processing module, sampling module, communication module respectively; The grid-connection control device of the utility model micro-capacitance sensor can complete measurement, display, pass on abnormal information also to solve simultaneously, control fault, complete timely heat radiation, and defencive function configuration is complete, meets the individual demand of user.

Description

The grid-connection control device of micro-capacitance sensor
Technical field
The utility model belongs to electrical network infrastructure device field, particularly a kind of grid-connection control device of micro-capacitance sensor.
Background technology
Generally, micro-capacitance sensor and bulk power grid are incorporated into the power networks, and supplement self generating amount or confess unnecessary electric energy to electrical network by micro-capacitance sensor.When electric network fault being detected or the quality of power supply does not meet, micro-capacitance sensor and bulk power grid disconnect, formed from net state, so, the operation of micro-capacitance sensor controls accomplish to make quick response based on local information to the event in bulk power grid, when micro-capacitance sensor inside break down, the problem such as electric voltage frequency falls time, the distributed generation system of micro-capacitance sensor should utilize local information to be automatically effectively transformed into independent operation mode.How monitoring the quality of power supply, detection and identification electric network fault, and make correct response, is key and a difficult problem for micro-capacitance sensor protecting control technology.
Utility model content
The purpose of this utility model is to provide a kind of micro-grid connection control device monitored micro-capacitance sensor and bulk power grid points of common connection, and to realize malfunction monitoring, lonely electrical network disconnects circuit breaker automatically, auto-parallel function.
The technical solution realizing the utility model object is:
A grid-connection control device for micro-capacitance sensor, comprises CPU processing module, sampling module, input and output module, human-computer interaction module, communication module, radiating module and pcb board; Described CPU processing module is connected with sampling module, input and output module, human-computer interaction module, communication module respectively, described radiating module is connected with CPU processing module, pcb board respectively, and described pcb board is connected with CPU processing module, sampling module, communication module respectively.
Preferably, described CPU processing module comprises computing unit, comparison judgment unit and processing unit.
Preferably, described sampling module comprises circuit of sampling input, filter circuit, sampling hold circuit, A/D change-over circuit and sampling output circuit, and input circuit connects filter circuit, sampling hold circuit, A/D change-over circuit and sampling output circuit successively.
Preferably, described pcb board is provided with LCD display circuit, A/D change-over circuit, failure indicating circuit, output driving circuit, keyboard control circuit and signal input circuit.
Preferably, described communication module adopts IEC61850 stipulations, and is connected with ethernet communication.
Preferably, described radiating module comprises aluminium base and is fixed on the aluminum thermal fin on aluminium base.
Preferably, described aluminum thermal fin comprises multiple radiating fin, and cooling fin surfaces is provided with nickel coating, is provided with tin layers between radiating fin and aluminium base, and radiating fin and aluminium base are welded together by tin layers.
The utility model compared with prior art; its remarkable advantage is: the grid-connection control device of the utility model micro-capacitance sensor can complete measurement, display, pass on abnormal information also to solve simultaneously, control fault; complete timely heat radiation, and defencive function configuration is complete, meets the individual demand of user.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the grid-connection control device of utility model micro-capacitance sensor.
Embodiment
Below in conjunction with Fig. 1, the grid-connection control device of the utility model micro-capacitance sensor is described further:
A grid-connection control device for micro-capacitance sensor, comprises CPU processing module, sampling module, input and output module, human-computer interaction module, communication module, radiating module and pcb board; Described CPU processing module is connected with sampling module, input and output module, human-computer interaction module, communication module respectively, described radiating module is connected with CPU processing module, pcb board respectively, and described pcb board is connected with CPU processing module, sampling module, communication module respectively.
Described CPU processing module comprises computing unit, comparison judgment unit and processing unit.
Described sampling module comprises circuit of sampling input, filter circuit, sampling hold circuit, A/D change-over circuit and sampling output circuit, and input circuit connects filter circuit, sampling hold circuit, A/D change-over circuit and sampling output circuit successively.
Described pcb board is provided with LCD display circuit, A/D change-over circuit, failure indicating circuit, output driving circuit, keyboard control circuit and signal input circuit.
Described communication module adopts IEC61850 stipulations, and is connected with ethernet communication.
Described radiating module comprises aluminium base and is fixed on the aluminum thermal fin on aluminium base.
Described aluminum thermal fin comprises multiple radiating fin, and cooling fin surfaces is provided with nickel coating, is provided with tin layers between radiating fin and aluminium base, and radiating fin and aluminium base are welded together by tin layers.
Described sampling module gathers voltage and current information, described pcb board is measured, show and pass on fault message, when breaking down or exception, signal is conveyed to CPU processing module and communication module by PCB plate, be communicated to display and the control device of ethernet communication again, Systems Operator by ethernet communication transmission command to communication module and CPU processing module, will instruct input and output module and human-computer interaction module process extremely by CPU processing module.
In sum: the grid-connection control device of the utility model micro-capacitance sensor can complete measurement, display, pass on abnormal information also to solve simultaneously, control fault, complete timely heat radiation, and defencive function configuration is complete, meets the individual demand of user.

Claims (7)

1. a grid-connection control device for micro-capacitance sensor, is characterized in that: comprise CPU processing module, sampling module, input and output module, human-computer interaction module, communication module, radiating module and pcb board; Described CPU processing module is connected with sampling module, input and output module, human-computer interaction module, communication module respectively, described radiating module is connected with CPU processing module, pcb board respectively, and described pcb board is connected with CPU processing module, sampling module, communication module respectively.
2. the grid-connection control device of micro-capacitance sensor as claimed in claim 1, is characterized in that: described CPU processing module comprises computing unit, comparison judgment unit and processing unit.
3. the grid-connection control device of micro-capacitance sensor as claimed in claim 1, it is characterized in that: described sampling module comprises circuit of sampling input, filter circuit, sampling hold circuit, A/D change-over circuit and sampling output circuit, input circuit connects filter circuit, sampling hold circuit, A/D change-over circuit and sampling output circuit successively.
4. the grid-connection control device of micro-capacitance sensor as claimed in claim 1, is characterized in that: described pcb board is provided with LCD display circuit, A/D change-over circuit, failure indicating circuit, output driving circuit, keyboard control circuit and signal input circuit.
5. the grid-connection control device of micro-capacitance sensor as claimed in claim 1, is characterized in that: described communication module adopts IEC61850 stipulations, and is connected with ethernet communication.
6. the grid-connection control device of micro-capacitance sensor as claimed in claim 1, is characterized in that: described radiating module comprises aluminium base and is fixed on the aluminum thermal fin on aluminium base.
7. the grid-connection control device of micro-capacitance sensor as claimed in claim 6, it is characterized in that: described aluminum thermal fin comprises multiple radiating fin, cooling fin surfaces is provided with nickel coating, is provided with tin layers between radiating fin and aluminium base, and radiating fin and aluminium base are welded together by tin layers.
CN201420345082.9U 2014-06-26 2014-06-26 The grid-connection control device of micro-capacitance sensor Expired - Fee Related CN204243780U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420345082.9U CN204243780U (en) 2014-06-26 2014-06-26 The grid-connection control device of micro-capacitance sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420345082.9U CN204243780U (en) 2014-06-26 2014-06-26 The grid-connection control device of micro-capacitance sensor

Publications (1)

Publication Number Publication Date
CN204243780U true CN204243780U (en) 2015-04-01

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104037807A (en) * 2014-06-26 2014-09-10 范黎明 Grid-connection control device of micro-grid
CN104868500A (en) * 2015-06-11 2015-08-26 国网四川省电力公司电力科学研究院 Method for parallel operation control suitable to be used for microgrid inverter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104037807A (en) * 2014-06-26 2014-09-10 范黎明 Grid-connection control device of micro-grid
CN104868500A (en) * 2015-06-11 2015-08-26 国网四川省电力公司电力科学研究院 Method for parallel operation control suitable to be used for microgrid inverter
CN104868500B (en) * 2015-06-11 2017-02-22 国网四川省电力公司电力科学研究院 Method for parallel operation control suitable to be used for microgrid inverter

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150401

Termination date: 20150626

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