CN206602402U - A kind of self-powered distributed intelligence distribution terminal system and its self-power supply device - Google Patents
A kind of self-powered distributed intelligence distribution terminal system and its self-power supply device Download PDFInfo
- Publication number
- CN206602402U CN206602402U CN201621461481.7U CN201621461481U CN206602402U CN 206602402 U CN206602402 U CN 206602402U CN 201621461481 U CN201621461481 U CN 201621461481U CN 206602402 U CN206602402 U CN 206602402U
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- China
- Prior art keywords
- distribution terminal
- output end
- rectifier bridge
- self
- power
- 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.)
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- 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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- 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
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- 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
-
- 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/248—UPS systems or standby or emergency generators
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- Direct Current Feeding And Distribution (AREA)
Abstract
The utility model is related to a kind of self-powered distributed intelligence distribution terminal system, including Intelligent power distribution terminal, current transformer, power management module and energy-storage battery, current transformer is arranged on main inlet wire, for obtaining electric energy, power management module has the rectifier bridge being sequentially connected, filter circuit of pressure-stabilizing and power switching circuit, the output end of the current transformer connects the input of rectifier bridge, the power switching circuit is a diode, the positive pole of the diode connects the output end of filter circuit of pressure-stabilizing, the positive pole of negative pole connection battery and the feeder ear of Intelligent power distribution terminal.The utility model reliability is high, is able to maintain that the stable operation of Intelligent power distribution terminal system, in the case where main inlet wire powers unstable or dead electricity, can still be powered for Intelligent power distribution terminal, control centre is continuously obtained information, the state of ring main unit is understood in time.
Description
Technical field
The utility model is related to a kind of self-powered distributed intelligence distribution terminal system.
Background technology
Since China carries out intelligent grid construction, a large amount of Intelligent power distribution terminal DTU have been employed（Distribution
Terminal Unit）, remarkable effect is served to improving distribution network automated, intelligent level.Existing DTU typically uses TV
Power supply mode, has a disadvantage in that：Add equipment installation difficulty, accident probability and cost.
The content of the invention
Technical problem to be solved in the utility model is to overcome the disadvantages mentioned above of prior art there is provided a kind of self-powered
Distributed intelligence distribution terminal system, this device has reliability high, the features such as maintainability is good.
In order to solve the above technical problems, a kind of self-powered distributed intelligence distribution terminal system that the utility model is provided
System, including the Intelligent power distribution terminal being installed in ring main unit, it is characterised in that：Also include current transformer, power management module
And energy-storage battery, the current transformer is on main inlet wire, and for obtaining electric energy, the power management module has successively
Rectifier bridge, filter circuit of pressure-stabilizing and the power switching circuit of connection, the output end of the current transformer connect the defeated of rectifier bridge
Enter end, the power switching circuit is a diode, and the positive pole of the diode connects the output end of filter circuit of pressure-stabilizing, bears
The positive pole of pole connection battery and the feeder ear of Intelligent power distribution terminal.
The utility model also has feature further below：
1st, the Intelligent power distribution terminal system also has Yun Hua data centers, and information is sent for receiving Intelligent power distribution terminal
And it is uploaded to high in the clouds.
2nd, the filter circuit of pressure-stabilizing includes：Voltage stabilizing chip U, feedback resistance R2, power resistor R1 and two filter capacitors
C1, C2, the power resistor R1 connect the cathode output end of rectifier bridge, and first filter capacitor C1 one end connects power resistor,
The other end connects the cathode output end of rectifier bridge, and feedback resistance R2 is in parallel with first filter capacitor C1, the second filter capacitor C2
A termination voltage stabilizing chip U cathode output end, the cathode output end of another termination rectifier bridge, voltage stabilizing chip U feedback ratios relatively draw
Pin connects the cathode output end of rectifier bridge.
In addition, the utility model additionally provides the self-power supply device of Intelligent power distribution terminal system, it is characterised in that including：Electricity
Current transformer, power management module and energy-storage battery, the current transformer are arranged on main inlet wire, for obtaining electric energy, institute
Stating power management module has rectifier bridge, filter circuit of pressure-stabilizing and the power switching circuit being sequentially connected, the current transformer
Output end connect the input of rectifier bridge, the power switching circuit is diode, the positive pole connection of the diode
The output end of filter circuit of pressure-stabilizing, the positive pole of negative pole connection battery and the feeder ear of Intelligent power distribution terminal.
The filter circuit of pressure-stabilizing includes：Voltage stabilizing chip U, feedback resistance R2, power resistor R1 and two filter capacitor C1,
C2, the power resistor R1 connect the cathode output end of rectifier bridge, and first filter capacitor C1 one end connection power resistor is another
The cathode output end of end connection rectifier bridge, feedback resistance R2 is in parallel with first filter capacitor C1, and the one of the second filter capacitor C2
Voltage stabilizing chip U cathode output end is terminated, the cathode output end of another termination rectifier bridge, voltage stabilizing chip U feedback ratios connect compared with pin
Connect the cathode output end of rectifier bridge.
The utility model is powered mode by diode and switched, when the output voltage of filter circuit of pressure-stabilizing is higher than accumulation of energy
Cell voltage, then assert that leader cable has electricity, now diode current flow, and the electric energy that current transformer is obtained is supplied Intelligent power distribution terminal
Electricity, while being charged to energy-storage battery；When the output voltage of filter circuit of pressure-stabilizing is less than energy-storage battery voltage, then main electricity is assert
Cable ends without electricity, now diode current flow, and Intelligent power distribution terminal is powered by energy-storage battery.The utility model reliability is high, can
The stable operation of Intelligent power distribution terminal system is maintained, can be still intelligence in the case where main inlet wire powers unstable or dead electricity
Distribution terminal is powered, and control centre is continuously obtained information, and the state of ring main unit is understood in time.
Brief description of the drawings
The utility model is further described below in conjunction with the accompanying drawings.
Fig. 1 is self-powered distributed intelligence distribution terminal system schematic.
Fig. 2 is power management module circuit theory diagrams.
Embodiment
As shown in figure 1, the self-powered distributed intelligence distribution terminal system of the present embodiment, including Intelligent power distribution terminal, cloud
Change data center, current transformer, power management module and energy-storage battery.Intelligent power distribution terminal is installed in ring main unit, is used for
The electric signal in ring main unit of sampling simultaneously is sent to Yun Hua data centers.Yun Hua data centers are installed on power telecontrol communication cabinet,
For receiving electric signal and being uploaded to high in the clouds, enable these data be scheduled center acquisition.Current transformer is arranged on master
On inlet wire, for obtaining electric energy.As shown in Fig. 2 power management module has the rectifier bridge being sequentially connected（Diode D1-D4 structures
Into）, filter circuit of pressure-stabilizing（It is made up of voltage stabilizing chip U, resistance R1, R2 and electric capacity C1, C2）With power switching circuit.Current Mutual Inductance
The output end of device connects the input of rectifier bridge, and power switching circuit is diode D5, diode D5 positive pole connection voltage stabilizing filter
The output end of wave circuit, the positive pole of negative pole connection battery and the feeder ear of Intelligent power distribution terminal.
Intelligent power distribution terminal and Yun Hua data centers involved by the utility model belong to prior art category, can be from
Purchase is obtained on the market, therefore the utility model its internal structure is not described.Nonetheless, the description of the present application is still
It is open sufficient.Innovation of the present utility model is power supply circuit, and does not lie in Intelligent power distribution terminal and Yun Hua data centers.
In addition to the implementation, the utility model can also have other embodiment.All use equivalent substitutions or equivalent change
The technical scheme to be formed is changed, the protection domain of the utility model requirement is all fallen within.
Claims (5)
1. a kind of self-powered distributed intelligence distribution terminal system, including the Intelligent power distribution terminal being installed in ring main unit, it is special
Levy and be：Also include current transformer, power management module and energy-storage battery, the current transformer is arranged on main inlet wire,
For obtaining electric energy, the power management module has rectifier bridge, filter circuit of pressure-stabilizing and the power switching circuit being sequentially connected,
The output end of the current transformer connects the input of rectifier bridge, and the power switching circuit is a diode, described two
The positive pole of pole pipe connects the output end of filter circuit of pressure-stabilizing, the positive pole of negative pole connection battery and the feeder ear of Intelligent power distribution terminal.
2. self-powered distributed intelligence distribution terminal system according to claim 1, it is characterised in that：The intelligent power distribution
Terminal system also has Yun Hua data centers, sends information for receiving Intelligent power distribution terminal and is uploaded to high in the clouds.
3. self-powered distributed intelligence distribution terminal system according to claim 2, it is characterised in that：Filter circuit of pressure-stabilizing
Including：Voltage stabilizing chip U, feedback resistance R2, power resistor R1 and two filter capacitor C1, C2, the power resistor R1 connect rectification
The cathode output end of bridge, first filter capacitor C1 one end connection power resistor, the negative pole output of other end connection rectifier bridge
End, feedback resistance R2 is in parallel with first filter capacitor C1, the second filter capacitor C2 termination voltage stabilizing chip U positive pole output
End, the cathode output end of another termination rectifier bridge, voltage stabilizing chip U feedback ratios connect the cathode output end of rectifier bridge compared with pin.
4. a kind of self-power supply device of Intelligent power distribution terminal system, it is characterised in that including：Current transformer, power management module
And energy-storage battery, the current transformer is on main inlet wire, and for obtaining electric energy, the power management module has successively
Rectifier bridge, filter circuit of pressure-stabilizing and the power switching circuit of connection, the output end of the current transformer connect the defeated of rectifier bridge
Enter end, the power switching circuit is a diode, and the positive pole of the diode connects the output end of filter circuit of pressure-stabilizing, bears
The positive pole of pole connection battery and the feeder ear of Intelligent power distribution terminal.
5. the self-power supply device of Intelligent power distribution terminal system according to claim 4, it is characterised in that：The voltage regulation filtering electricity
Road includes：Voltage stabilizing chip U, feedback resistance R2, power resistor R1 and two filter capacitor C1, C2, the power resistor R1 connect whole
The cathode output end of bridge is flowed, first filter capacitor C1 one end connection power resistor, the negative pole of other end connection rectifier bridge is defeated
Go out end, feedback resistance R2 is in parallel with first filter capacitor C1, the second filter capacitor C2 termination voltage stabilizing chip U positive pole is defeated
Go out end, the cathode output end of another termination rectifier bridge, voltage stabilizing chip U feedback ratios connect the cathode output end of rectifier bridge compared with pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621461481.7U CN206602402U (en) | 2016-12-29 | 2016-12-29 | A kind of self-powered distributed intelligence distribution terminal system and its self-power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621461481.7U CN206602402U (en) | 2016-12-29 | 2016-12-29 | A kind of self-powered distributed intelligence distribution terminal system and its self-power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206602402U true CN206602402U (en) | 2017-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621461481.7U Expired - Fee Related CN206602402U (en) | 2016-12-29 | 2016-12-29 | A kind of self-powered distributed intelligence distribution terminal system and its self-power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206602402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113364110A (en) * | 2021-04-23 | 2021-09-07 | 深圳供电局有限公司 | Power supply method and power supply system |
-
2016
- 2016-12-29 CN CN201621461481.7U patent/CN206602402U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113364110A (en) * | 2021-04-23 | 2021-09-07 | 深圳供电局有限公司 | Power supply method and power supply system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171031 Termination date: 20211229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |