CN105529828B - Low-voltage intelligent matches somebody with somebody power device - Google Patents

Low-voltage intelligent matches somebody with somebody power device Download PDF

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Publication number
CN105529828B
CN105529828B CN201510953846.1A CN201510953846A CN105529828B CN 105529828 B CN105529828 B CN 105529828B CN 201510953846 A CN201510953846 A CN 201510953846A CN 105529828 B CN105529828 B CN 105529828B
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CN
China
Prior art keywords
unit
pin
handed over
way
cpu
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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
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CN201510953846.1A
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Chinese (zh)
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CN105529828A (en
Inventor
***
王现军
邱超杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shahe Power Supply Co of State Grid Hebei Electric Power Co Ltd
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Shahe Power Supply Co of State Grid Hebei Electric Power Co Ltd
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Priority to CN201510953846.1A priority Critical patent/CN105529828B/en
Publication of CN105529828A publication Critical patent/CN105529828A/en
Application granted granted Critical
Publication of CN105529828B publication Critical patent/CN105529828B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00007—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/26—Arrangements for eliminating or reducing asymmetry in polyphase networks
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/50—Arrangements for eliminating or reducing asymmetry in polyphase networks
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • 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
    • Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • 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
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/121—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using the power network as support for the transmission
    • 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
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
    • 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
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Power Sources (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

Low-voltage intelligent matches somebody with somebody power device, including CPU, inlet wire is handed over and adopts unit, outlet is handed over and adopts unit, carrier communication and remote signal unit, remote control and RS485 communication units, DC analogue quantity and capacitor switching unit, GPRS and ether net unit and power supply, inlet wire is handed over and adopts unit, outlet is handed over and adopts unit, carrier communication and remote signal unit, remote control and RS485 communication units, DC analogue quantity and capacitor switching unit and CGPRS and ether net unit are connected with cpu signal, it is characterized in that, also include integrated protection unit, integrated protection unit is connected with cpu signal, integrated protection unit includes adjust automatically phasing switch.Compared with prior art, the present invention can realize that the on-line monitoring to distribution transforming running status many kinds of parameters measures in real time, particularly realize and remote auto adjustment is carried out to three-phase imbalance load, communicated using GPRS module and host computer, distribution transforming Hybrid Decision-making is realized by the multinomial new technology such as wireless carrier and slave computer communication.

Description

Low-voltage intelligent matches somebody with somebody power device
Technical field
The present invention relates to a kind of power supply unit, especially a kind of low-voltage intelligent matches somebody with somebody power device.
Background technology
Distribution transforming, which is rural power grids, provides the capital equipment of electric energy to client, at present to the operational management of distribution transforming also general lack of long-range On-line monitoring device, power supply quality and service level are had a strong impact on, low-voltage problem, distribution transforming excess load caused by three-phase imbalance The problems such as also annoying operation maintenance personnel always, often result in customer complaint.Therefore, design one kind possesses remote on-line monitoring work( Energy, the low-voltage intelligent of adjust automatically three-phase imbalance function matches somebody with somebody power device, is the current technical issues that need to address.
The content of the invention
The technical problems to be solved by the invention are to provide one kind and possess remote on-line monitoring function, adjust automatically three-phase not The low-voltage intelligent of equilibrium function matches somebody with somebody power device.
The technical scheme in the invention for solving the technical problem is：
Low-voltage intelligent matches somebody with somebody power device, including unit is adopted in the friendship of CPU, inlet wire, outlet is handed over and adopts unit, carrier communication and remote signalling list Member, remote control and RS485 communication units, DC analogue quantity and capacitor switching unit, GPRS and ether net unit and power supply, inlet wire are handed over Adopt unit, outlet is handed over and adopts unit, carrier communication and remote signal unit, remote control and RS485 communication units, DC analogue quantity and electric capacity throwing Cut unit and GPRS and ether net unit are connected with cpu signal, it is characterised in that also including integrated protection unit, integrated protection Unit is connected with cpu signal, and integrated protection unit includes adjust automatically phasing switch.
Preferably, described inlet wire, which is handed over, adopts unit as Three-Phase Transformer voltage, three-phase current, the signal acquisition of zero-sequence current Unit, Three-Phase Transformer voltage, three-phase current, the signal of zero-sequence current of collection judged by CPU so as to lock exist it is under-voltage, Overload, the circuit of three-phase imbalance, by carrier communication and remote signal unit adjust automatically phasing switch, realize the three of supply line Mutually uneven adjustment.
Preferably, described power supply is lithium battery, and the negative pole ground connection of lithium battery, the positive pole of lithium battery is by connecing model The microprocessor D1 of sp690s low-power consumption 8 pin, then by being grounded after microprocessor D1 2 pin series capacitance C26, micro- place 2 pin for managing device D1 provide VDD3.3V dc source, and microprocessor D1 3 pin are divided into two-way, are grounded all the way, another way connects electricity Hinder R27（2.2KΩ）, the resistance R27 other end is divided into two-way, all the way connecting resistance R26（6.2KΩ）, another way connects microprocessor D1 4 pin, the resistance R26 other end provide VDD5.0V dc sources.
Preferably, described CPU is model LQFP208 single-chip microcomputer, and 34 pin of single-chip microcomputer are divided into two-way, connect crystalline substance all the way Shake G1 one end, and another way connects electric capacity C36 one end；36 pin of single-chip microcomputer are also divided into two-way, connect the crystal oscillator G1 other end all the way, Another way connects electric capacity C37 one end, and the electric capacity C36 other end is connected with the electric capacity C37 other end is followed by public terminal GND；Monolithic 45 pin of machine are divided into two-way, connect crystal oscillator G2 one end all the way, and another way connects electric capacity C39 one end；Single-chip microcomputer（D13）46 pin It is divided into two-way, connects the crystal oscillator G2 other end all the way, another way meets electric capacity C38 one end, electric capacity the C39 other end and electric capacity C38 The other end connection be followed by public terminal GND.
Preferably, in addition to image unit, recording unit and real-time clock, image unit, recording unit, image unit and Real-time clock is connected with cpu signal；The model RX-802SSA of described real-time clock, the 6 pin series connection 0.1uF of real-time clock It is grounded after electric capacity, 5 pin of real-time clock connect sp690s 1 pin, real-time clock（D15）11 pin connect public terminal GND, real-time clock （D15）13 pin connect CPU 122 pin, real-time clock（D15）2 pin connect CPU 120 pin.
Preferably, described recording unit is the flash memory storage chip of model K9F2808U0C 32 kernels, is recorded Inlet wire can be handed over and adopt unit by unit, outlet hand over the data for adopting unit and image unit collection stored and by carrier communication and Remote signal unit passes to Master Control Room, and the 19 pin series connection 10K resistance R40 of flash memory storage chip is followed by VDD3.3V, in flash memory storage core 0.01uF electric capacity C32 are connected between 12 pin and 13 pin of piece, are connected between 36 pin and 37 pin of flash memory storage chip 0.01uF electric capacity C33,7 pin of flash memory storage chip are divided into two-way, connect 10K resistance R39 all the way（10KΩ）It is followed by VDD3.3V, Another way meets NandF-RB.
Compared with prior art, the present invention can realize that the on-line monitoring to distribution transforming running status many kinds of parameters is surveyed in real time Amount, particularly realize and remote auto adjustment is carried out to three-phase imbalance load, communicated, passed through using GPRS module and host computer The multinomial new technology such as wireless carrier and slave computer communication realizes distribution transforming Hybrid Decision-making, significantly improves low voltage electric network intellectuality It is horizontal.
Brief description of the drawings
Fig. 1 is the functional block diagram of the present invention；
Fig. 2 is the CPU part in circuit theory diagrams；
Fig. 3 is the flash memory storage chip part in circuit theory diagrams；
Fig. 4 is the power unit of circuit theory diagrams；
Fig. 5 is the voltage stabilization part of circuit theory diagrams；
Fig. 6 is the real-time clock part of circuit theory diagrams；
Indicate：The circuit diagram of improvement part is only provided, other circuit diagrams are that may search on the net.
Embodiment
Low-voltage intelligent matches somebody with somebody power device, including unit is adopted in the friendship of CPU, inlet wire, outlet is handed over and adopts unit, carrier communication and remote signalling list Member, remote control and RS485 communication units, DC analogue quantity and capacitor switching unit, GPRS and ether net unit and power supply, inlet wire are handed over Adopt unit, outlet is handed over and adopts unit, carrier communication and remote signal unit, remote control and RS485 communication units, DC analogue quantity and electric capacity throwing Cut unit and GPRS and ether net unit are connected with cpu signal, it is characterised in that also including integrated protection unit, integrated protection Unit is connected with cpu signal, and integrated protection unit includes adjust automatically phasing switch.
Described inlet wire, which is handed over, adopts unit as Three-Phase Transformer voltage, three-phase current, the signal gathering unit of zero-sequence current, adopts Three-Phase Transformer voltage, three-phase current, the signal of zero-sequence current of collection judge under-voltage, overload, three be present so as to lock by CPU Mutually unbalanced circuit, by carrier communication and remote signal unit adjust automatically phasing switch, realize that the three-phase of supply line is uneven Weighing apparatus adjustment.
Described power supply is lithium battery Li1, and lithium battery Li1 negative pole is grounded, and lithium battery Li1 positive pole passes through direct type number It is micro- then by being grounded after microprocessor D1 2 pin series capacitance C26 for the microprocessor D1 of sp690s low-power consumption 8 pin Processor D1 2 pin provide VDD3.3V dc source, and microprocessor D1 3 pin are divided into two-way, are grounded all the way, another way connects Resistance R27（2.2KΩ）, the resistance R27 other end is divided into two-way, all the way connecting resistance R26（6.2KΩ）, another way connects microprocessor Device D1 4 pin, the resistance R26 other end provide VDD5.0V dc sources.
Described CPU is model LQFP208 single-chip microcomputer D13, and single-chip microcomputer D13 34 pin are divided into two-way, connect crystalline substance all the way Shake G1 one end, and another way connects electric capacity C36 one end；Single-chip microcomputer D13 36 pin are also divided into two-way, meet the another of crystal oscillator G1 all the way End, another way connect electric capacity C37 one end, and the electric capacity C36 other end is connected with the electric capacity C37 other end is followed by public terminal GND；It is single Piece machine D13 45 pin are divided into two-way, connect crystal oscillator G2 one end all the way, and another way connects electric capacity C39 one end；The 46 of single-chip microcomputer D13 Pin is also divided into two-way, connects the crystal oscillator G2 other end all the way, and another way connects electric capacity C38 one end, electric capacity the C39 other end and electric capacity C38 other end connection is followed by public terminal GND.
Also include image unit, recording unit and real-time clock D15, image unit, recording unit, image unit and in real time Clock D15 is connected with cpu signal；Described real-time clock D15 model RX-802SSA, real-time clock D15 6 pin series connection It is grounded after 0.1uF electric capacity C54, real-time clock D15 5 pin connect sp690s 1 pin, and real-time clock D15 11 pin connect common port GND, real-time clock D15 13 pin connect CPU 122 pin, and real-time clock D15 2 pin connect CPU 120 pin.
Described recording unit be model K9F2808U0C 32 kernels flash memory storage chip D12, recording unit Inlet wire can be handed over and adopt unit, outlet hands over the data for adopting unit and image unit collection to be stored and by carrier communication and remote signalling Unit passes to Master Control Room, and flash memory storage chip D12 19 pin series connection 10K resistance R40 is followed by VDD3.3V, in flash memory storage core 0.01uF electric capacity C32 are connected between piece D12 12 pin and 13 pin, are connected between flash memory storage chip D12 36 pin and 37 pin 0.01uF electric capacity C33 are connected to, flash memory storage chip D12 7 pin are divided into two-way, connect 10K resistance R39 all the way（10KΩ）It is followed by VDD3.3V, another way meet NandF-RB.

Claims (1)

1. low-voltage intelligent matches somebody with somebody power device, including unit is adopted in the friendship of CPU, inlet wire, outlet is handed over and adopts unit, carrier communication and remote signalling list Member, remote control and RS485 communication units, DC analogue quantity and capacitor switching unit, GPRS and ether net unit and power supply, inlet wire are handed over Adopt unit, outlet is handed over and adopts unit, carrier communication and remote signal unit, remote control and RS485 communication units, DC analogue quantity and electric capacity throwing Cut unit and GPRS and ether net unit are connected with cpu signal, it is characterised in that also including integrated protection unit, integrated protection Unit is connected with cpu signal, and integrated protection unit includes adjust automatically phasing switch；It is transformer that described inlet wire, which is handed over and adopts unit, Three-phase voltage, three-phase current, the signal gathering unit of zero-sequence current, Three-Phase Transformer voltage, three-phase current, the zero sequence electricity of collection The signal of stream judged by CPU so as to lock exist it is under-voltage, overload, three-phase imbalance circuit, pass through carrier communication and remote signalling Unit adjust automatically phasing switch, realize the three-phase imbalance adjustment of supply line；Described power supply is lithium battery（Li1）, lithium Battery（Li1）Negative pole ground connection, lithium battery（Li1）Positive pole by meeting the microprocessor D1 of model sp690s low-power consumption 8 pin, then by being grounded after microprocessor D1 2 pin series capacitance C26, microprocessor D1 2 pin provide VDD3.3V direct current Power supply, microprocessor D1 3 pin are divided into two-way, are grounded all the way, and another way connects the another of 2.2K Ω resistance R27,2.2K Ω resistance R27 One end is divided into two-way, meets 6.2K Ω resistance R26 all the way, and another way connects microprocessor D1 4 pin, and 6.2K Ω resistance R26's is another End provides VDD5.0V dc sources.
CN201510953846.1A 2015-12-20 2015-12-20 Low-voltage intelligent matches somebody with somebody power device Expired - Fee Related CN105529828B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510953846.1A CN105529828B (en) 2015-12-20 2015-12-20 Low-voltage intelligent matches somebody with somebody power device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510953846.1A CN105529828B (en) 2015-12-20 2015-12-20 Low-voltage intelligent matches somebody with somebody power device

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CN105529828A CN105529828A (en) 2016-04-27
CN105529828B true CN105529828B (en) 2018-01-12

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103855809A (en) * 2014-03-31 2014-06-11 国家电网公司 Modulation intelligent power distribution platform monitoring system
CN204089352U (en) * 2014-10-23 2015-01-07 南京国电南自城乡电网自动化工程有限公司 Intelligent platform zone monitor terminal
CN204361792U (en) * 2015-02-05 2015-05-27 南京大全自动化科技有限公司 Transformers for Rural Networks intelligent terminal
CN205355951U (en) * 2015-12-20 2016-06-29 国家电网公司 Low pressure intelligence adapted electric installation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103855809A (en) * 2014-03-31 2014-06-11 国家电网公司 Modulation intelligent power distribution platform monitoring system
CN204089352U (en) * 2014-10-23 2015-01-07 南京国电南自城乡电网自动化工程有限公司 Intelligent platform zone monitor terminal
CN204361792U (en) * 2015-02-05 2015-05-27 南京大全自动化科技有限公司 Transformers for Rural Networks intelligent terminal
CN205355951U (en) * 2015-12-20 2016-06-29 国家电网公司 Low pressure intelligence adapted electric installation

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