CN105021854A - Voltage loss prevention device for electric energy meter - Google Patents
Voltage loss prevention device for electric energy meter Download PDFInfo
- Publication number
- CN105021854A CN105021854A CN201510386790.6A CN201510386790A CN105021854A CN 105021854 A CN105021854 A CN 105021854A CN 201510386790 A CN201510386790 A CN 201510386790A CN 105021854 A CN105021854 A CN 105021854A
- Authority
- CN
- China
- Prior art keywords
- electric energy
- energy meter
- voltage stabilizing
- output terminal
- input end
- 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.)
- Pending
Links
Classifications
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Abstract
The invention relates to a voltage loss prevention device for an electric energy meter, and belongs to the technical field of new energy storage, wherein the device is used for the fields of energy storage and charging of storage batteries. The device comprises a photovoltaic cell panel, and an output port P0 of the photovoltaic cell panel is connected with a DC/DC converter. An energy storage module and the DC/DC converter are connected with a voltage-stabilizing module, and the voltage-stabilizing module is connected with an electric meter box. The photovoltaic cell panel is disposed outside, thereby guaranteeing the normal power supply of the electric energy meter, and preventing a metering error caused by the voltage loss of a built-in battery of the electric energy meter from causing the replacement of the electric energy meter.
Description
Technical field
The present invention relates to a kind of anti-electric energy meter decompression device, belong to technical field of new energy storage, be applied to batteries to store energy, charging field.
Background technology
At present, the built-in power module of electric energy meter is one piece of battery, and its finite capacity, for battery in running order for a long time, the problem of life-span length is directly connected to workload.The built-in power of electric energy meter, once occur that electricity is too low, can cause the decompression problem of electric energy meter, electric energy meter decompression then directly affects the problems such as electric energy meter metering electric energy is inaccurate, warning, finally make electric energy meter to change, cause the huge waste of human and material resources, financial resources.
Summary of the invention
The object of this invention is to provide a kind of anti-electric energy meter decompression device, ensure that electric energy meter can normal power supply by external photovoltaic battery panel, avoid because cannot measuring of causing of electric energy meter internal battery decompression causes changing electric energy meter.
Anti-electric energy meter decompression device of the present invention, comprises photovoltaic battery panel, and photovoltaic battery panel output port P0 connects DC/DC converter, and energy-storage module is connected Voltage stabilizing module with DC/DC converter, and Voltage stabilizing module connects ammeter box.
Described anti-electric energy meter decompression device, photovoltaic battery panel utilizes sun power to generate electricity, direct current exports DC/DC transducer to through photovoltaic battery panel output port P0, voltage-regulation is carried out through DC/DC transducer, guarantee that the charging voltage of energy-storage module is in rational scope, energy-storage module is used for the energy storage link of solar panel generating; Ammeter box is linked into through Voltage stabilizing module.
Described DC/DC converter comprises input end P1 and output terminal P2, and input end P1 positive pole connects photovoltaic battery panel output port P0; Input end P1 positive pole is connected the first diode D1 and the first resistance R1, input end P1 minus earth; First resistance R1 output terminal connects three parallel branches, is that the second resistance R2, the first electric capacity C1 and the first voltage stabilizing chips W 1, first voltage stabilizing chips W 1 output terminal connect output terminal P2 positive pole respectively; Output terminal P2 minus earth.Carry out voltage-regulation by DC/DC transducer, make the charging voltage of energy-storage module in rational scope.
Described Voltage stabilizing module comprises input end P4 and output terminal P5, input end P4 is in parallel with the 3rd electric capacity C3, input end P4 minus earth, second voltage stabilizing chips W 2 input end connects with input end P4 positive pole, second voltage stabilizing chips W 2 output terminal connects with output terminal P5 positive pole, the second voltage stabilizing chips W 2 earth terminal ground connection.Make output terminal P5 output voltage stabilization, guarantee that ammeter box normally works.
Described energy-storage module comprises energy storage port P3, and energy storage port P3 the second electric capacity C2 and accumulator U1, energy storage port P3 positive pole in parallel connects accumulator U1 positive pole, and accumulator U1 negative pole connects energy storage port P3 negative pole.
Be provided with electric energy meter in described ammeter box, electric energy meter internal battery U2, battery U2 both positive and negative polarity leads to ammeter box outside, and correspondence arranges input port P6, and input port P6 is connected with the output terminal P5 of Voltage stabilizing module.
Compared with prior art, the invention has the beneficial effects as follows:
(1) the present invention is in parallel with electric energy meter internal battery by external photovoltaic battery panel, guarantee that electric energy meter can normal power supply, extend electric energy meter internal battery serviceable life, when ensure that internal battery does not have electric, electric energy meter still can normal power supply, normally works;
(2) electric energy meter normal power supply is ensured by the replacing of external energy-storage units battery, normal work, for electric energy meter normal power supply provides double insurance, when guaranteeing that internal battery and external photovoltaic battery panel all do not have electric, electric energy meter still can normally work, greatly reduce electric energy meter because of internal battery decompression cause cannot measure or gather failure, greatly reduce electric energy meter replacement frequency, save a large amount of manpower and materials, save cost.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present invention,
Fig. 2 is the circuit diagram of DC/DC converter,
Fig. 3 is the circuit diagram of energy-storage module,
Fig. 4 is the circuit diagram of Voltage stabilizing module,
Fig. 5 is the circuit diagram of ammeter box.
Embodiment
Below in conjunction with embodiment, the present invention is described further:
As shown in Figure 1, anti-electric energy meter decompression device of the present invention, comprises photovoltaic battery panel, and photovoltaic battery panel output port P0 connects DC/DC converter, and energy-storage module is connected Voltage stabilizing module with DC/DC converter, and Voltage stabilizing module connects ammeter box.
As shown in Figure 2, DC/DC converter comprises input end P1 and output terminal P2, and input end P1 positive pole connects photovoltaic battery panel output port P0; Input end P1 positive pole is connected the first diode D1 and the first resistance R1, input end P1 minus earth; First resistance R1 output terminal connects three parallel branches, is that the second resistance R2, the first electric capacity C1 and the first voltage stabilizing chips W 1, first voltage stabilizing chips W 1 output terminal connect output terminal P2 positive pole respectively; Output terminal P2 minus earth.
As shown in Figure 3, Voltage stabilizing module comprises input end P4 and output terminal P5, input end P4 is in parallel with the 3rd electric capacity C3, input end P4 minus earth, second voltage stabilizing chips W 2 input end connects with input end P4 positive pole, second voltage stabilizing chips W 2 output terminal connects with output terminal P5 positive pole, the second voltage stabilizing chips W 2 earth terminal ground connection.
As shown in Figure 4, energy-storage module comprises energy storage port P3, and energy storage port P3 the second electric capacity C2 and accumulator U1, energy storage port P3 positive pole in parallel connects accumulator U1 positive pole, and accumulator U1 negative pole connects energy storage port P3 negative pole.
As shown in Figure 5, be provided with electric energy meter in ammeter box, electric energy meter internal battery U2, battery U2 both positive and negative polarity leads to ammeter box outside, and correspondence arranges input port P6, and input port P6 is connected with the output terminal P5 of Voltage stabilizing module.
Principle of work:
Described anti-electric energy meter decompression device, photovoltaic battery panel utilizes sun power to generate electricity, direct current exports DC/DC transducer to through photovoltaic battery panel output port P0, voltage-regulation is carried out through DC/DC transducer, guarantee that the charging voltage of energy-storage module is in rational scope, energy-storage module is used for the energy storage link of solar panel generating; Be linked into input port P6 through Voltage stabilizing module, make the out-put supply of photovoltaic battery panel and electric energy meter internal battery form the normal work ensureing electric energy meter in parallel.
Claims (5)
1. an anti-electric energy meter decompression device, is characterized in that, comprise photovoltaic battery panel, and photovoltaic battery panel output port P0 connects DC/DC converter, and energy-storage module is connected Voltage stabilizing module with DC/DC converter, and Voltage stabilizing module connects ammeter box.
2. anti-electric energy meter decompression device according to claim 1, it is characterized in that, DC/DC converter comprises input end P1 and output terminal P2, and input end P1 positive pole connects photovoltaic battery panel output port P0; Input end P1 positive pole is connected the first diode D1 and the first resistance R1, input end P1 minus earth; First resistance R1 output terminal connects three parallel branches, is that the second resistance R2, the first electric capacity C1 and the first voltage stabilizing chips W 1, first voltage stabilizing chips W 1 output terminal connect output terminal P2 positive pole respectively; Output terminal P2 minus earth.
3. anti-electric energy meter decompression device according to claim 1, it is characterized in that, Voltage stabilizing module comprises input end P4 and output terminal P5, input end P4 is in parallel with the 3rd electric capacity C3, input end P4 minus earth, second voltage stabilizing chips W 2 input end connects with input end P4 positive pole, and the second voltage stabilizing chips W 2 output terminal connects with output terminal P5 positive pole, the second voltage stabilizing chips W 2 earth terminal ground connection.
4. the anti-electric energy meter decompression device according to any one of claim 1-3, it is characterized in that, energy-storage module comprises energy storage port P3, energy storage port P3 the second electric capacity C2 and accumulator U1 in parallel, energy storage port P3 positive pole connects accumulator U1 positive pole, and accumulator U1 negative pole connects energy storage port P3 negative pole.
5. the anti-electric energy meter decompression device according to any one of claim 1-3, is characterized in that, be provided with electric energy meter in ammeter box, electric energy meter internal battery U2, battery U2 both positive and negative polarity leads to ammeter box outside, and correspondence arranges input port P6, and input port P6 is connected with the output terminal P5 of Voltage stabilizing module.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510386790.6A CN105021854A (en) | 2015-06-30 | 2015-06-30 | Voltage loss prevention device for electric energy meter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510386790.6A CN105021854A (en) | 2015-06-30 | 2015-06-30 | Voltage loss prevention device for electric energy meter |
Publications (1)
Publication Number | Publication Date |
---|---|
CN105021854A true CN105021854A (en) | 2015-11-04 |
Family
ID=54411971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510386790.6A Pending CN105021854A (en) | 2015-06-30 | 2015-06-30 | Voltage loss prevention device for electric energy meter |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105021854A (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06266454A (en) * | 1993-03-16 | 1994-09-22 | Kansai Electric Power Co Inc:The | Photovoltaic power generating equipment capable of jointly using battery |
CN201311307Y (en) * | 2008-11-26 | 2009-09-16 | 四川海力智能科技有限公司 | Solar power supply intelligent gas meter |
CN102630361A (en) * | 2009-11-25 | 2012-08-08 | 夏普株式会社 | Power conversion apparatus, power generating system, and charge/discharge control method |
CN202474994U (en) * | 2012-03-23 | 2012-10-03 | 北京北交科仪科技有限公司 | Solar and mains supply complementary power supply controller |
CN202696220U (en) * | 2012-07-18 | 2013-01-23 | 北京恒源利通电力技术有限公司 | Intermittent electric energy feed-in uninterruptible power supply |
CN202712915U (en) * | 2012-08-02 | 2013-01-30 | 四川科锐得电力信息自动化技术有限责任公司 | Distribution network acquisition terminal charged by solar energy |
CN204145060U (en) * | 2014-11-08 | 2015-02-04 | 芜湖国氢能源股份有限公司 | The power delivering structure that solar panel is combined with energy-storage battery |
-
2015
- 2015-06-30 CN CN201510386790.6A patent/CN105021854A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06266454A (en) * | 1993-03-16 | 1994-09-22 | Kansai Electric Power Co Inc:The | Photovoltaic power generating equipment capable of jointly using battery |
CN201311307Y (en) * | 2008-11-26 | 2009-09-16 | 四川海力智能科技有限公司 | Solar power supply intelligent gas meter |
CN102630361A (en) * | 2009-11-25 | 2012-08-08 | 夏普株式会社 | Power conversion apparatus, power generating system, and charge/discharge control method |
CN202474994U (en) * | 2012-03-23 | 2012-10-03 | 北京北交科仪科技有限公司 | Solar and mains supply complementary power supply controller |
CN202696220U (en) * | 2012-07-18 | 2013-01-23 | 北京恒源利通电力技术有限公司 | Intermittent electric energy feed-in uninterruptible power supply |
CN202712915U (en) * | 2012-08-02 | 2013-01-30 | 四川科锐得电力信息自动化技术有限责任公司 | Distribution network acquisition terminal charged by solar energy |
CN204145060U (en) * | 2014-11-08 | 2015-02-04 | 芜湖国氢能源股份有限公司 | The power delivering structure that solar panel is combined with energy-storage battery |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN203368132U (en) | Power switching circuit and dual-power supply device | |
CN204758699U (en) | A insulating impedance detection circuitry for photovoltaic inverter | |
CN204230962U (en) | A kind of UPS based on capacitance energy storage | |
CN206452332U (en) | A kind of wind-light complementing power generation device based on hybrid energy-storing | |
CN202026121U (en) | Microamp charging and discharging control circuit used in low power consumption circuit and low power consumption circuit | |
CN204906356U (en) | Take serial ports to get converting circuit of electricity | |
CN205004820U (en) | Uninterrupted power source system based on super capacitor | |
CN105021854A (en) | Voltage loss prevention device for electric energy meter | |
CN103078154A (en) | Fore-lying zero-power consumption control electronic switch and control method for new energy source lithium ion battery pack | |
CN204681087U (en) | Solar charging device anti-surge circuit | |
CN203632596U (en) | Energy storage system based on inverter | |
CN204167920U (en) | A kind of intelligent distribution transformer terminals | |
CN201846124U (en) | Electricity meter and power supply circuit of electricity meter | |
CN203039615U (en) | Photovoltaic power generation energy management system based on super capacitor | |
CN202997620U (en) | High efficiency low consumption field emergency solar energy power supply management system | |
CN201435615Y (en) | Uninterruptible power supply system | |
CN205141754U (en) | Power supply management circuit with battery protect function | |
CN204258387U (en) | Solar charging controller | |
CN204316146U (en) | Solar charging controller | |
CN205039580U (en) | Double - circuit energy storage discharge controller of solar | |
CN204681154U (en) | A kind of household-based heat metering apparent source circuit | |
CN204495890U (en) | Clock power feed circuit | |
CN203313072U (en) | Power supply circuit of electrical-energy data verification tool | |
CN204481503U (en) | A kind of level lithium battery charging management circuit | |
CN104505904B (en) | Lithium battery discharge circuit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151104 |
|
RJ01 | Rejection of invention patent application after publication |