CN2696185Y - Wind energy, solar charging control inverter - Google Patents
Wind energy, solar charging control inverter Download PDFInfo
- Publication number
- CN2696185Y CN2696185Y CN 200420030316 CN200420030316U CN2696185Y CN 2696185 Y CN2696185 Y CN 2696185Y CN 200420030316 CN200420030316 CN 200420030316 CN 200420030316 U CN200420030316 U CN 200420030316U CN 2696185 Y CN2696185 Y CN 2696185Y
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- CN
- China
- Prior art keywords
- circuit
- wind
- inverter
- relay
- terminal
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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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Classifications
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- Y02E60/12—
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a reverse conversion device which can cause alternating current to be converted into direct current, particularly a wind energy and solar energy charging control inverter which is composed of external solar battery terminals G+, G-, external wind-driven generator terminals A, B, C, a three-phase rectifying bridge Z2, an inverter circuit W1 and a transformer W2, wherein a lightning protection device S and an alternating current load releasing circuit which is composed of high loading resistors R1, R2, R3 and a relay J are connected among the terminals A, B, C and the three-phase rectifying bridge Z2; a circuit for displaying the operating states of a storage battery, which is composed of a voltage detecting circuit L and a coil driving circuit J< x > of the relay J is connected to the direct current loop of the three-phase rectifying bridge Z2, and a connection preventing circuit which is composed of a quick fuse or a quick breaker F2 is also connected to the direct current loop. The utility model has the advantages of strong wind resistance capability, lightning protection, stable and reliable performance, reverse connection preventing function and low failure rate, and can effectively prevent the storage battery from being overly charged and discharged. The utility model is a preferred charging control inverter for wind power generation and solar power generation.
Description
Technical field
The utility model relates to a kind of exchange conversion to the direct current and the device of inverse transformation mutually, particularly a kind of wind energy, solar charging electric control inverter.It is the inverter of wind-force and solar power generation first-selection.
Background technology
Wind energy, solar energy have been widely used in every field as non-harmful green energy resource, some deficient relatively areas of remote mountain areas, island and Inner Mongol equal energy source particularly, yet wind resource is abundant often, the hours of daylight is long in these areas, therefore how to utilize, develop wind energy and solar energy, just become the first-selected problem that promotes these area development.Utilize wind power generation exactly wind energy to be become electric energy with solar energy converting with solar cell, usefulness charging control inverter in storage battery, is reverse into power storage again 220V alternating current used in everyday and supplies with the user again.Yet the control inverter of charging in the past is because its safeguard measure imperfection causes fault more.Happen occasionally such as the situation that destroyed by thunderbolt, strong wind; Because of the carelessness both positive and negative polarity connects the anti-phenomenon that burns out rectifier bridge or inverter circuit it is arranged; And for example storage battery loose contact, overcharge and cross and unfavorable condition such as put and also happen occasionally.Just because of this, seriously influence shaping up and normal operation of wind power generation and solar power generation cause.
Summary of the invention
The purpose of this utility model is to provide that a kind of wind loading rating is strong, anti-lightning strike, the loose contact of electricity storage preventing pond, super-charge super-discharge and voltage raise significantly and damage inverter circuit and anti-reverse, stable performance, the charging control inverter that the high failure rate of the degree of reliability is low.
The technical scheme of the utility model technical solution problem is: it is by external solar cell terminal G
+, G
-, external wind-driven generator terminal A, B, C, three-phase commutation bridge Z
2, inverter circuit W
1, transformer W
2And external accumulator terminal "+,-" form.It is at terminal A, B, C and three-phase commutation bridge Z
2Between be connected to lightning protection device S, by the heavy load resistance R
1, R
2, R
3Exchange the drain charge circuit with relay J constitutes; At three-phase commutation bridge Z
2DC loop in be connected to coil driver J by voltage detecting circuit L and relay J
xThe demonstration battery-operated status circuit that constitutes.
Described three-phase commutation bridge bridge Z
2DC loop on also be connected to by quick fuse or circuit breaker F
2With alarm lamp D
1The reverse-connection preventing circuit that constitutes.
Output in the described voltage detecting circuit is connected to alarm buzzer H, overcharges indicator light D
2, cross and to put indicator light D
3
The utility model compared with prior art because at external terminal A, B, C and three-phase commutation bridge Z
2Between set up lightning protection device S, exchanged the drain charge circuit, at three-phase commutation bridge Z
2And set up reverse-connection preventing circuit between the external terminal "+,-" and shown a series of technical measures such as battery-operated status circuit, and there is wind loading rating strong by evidence, anti-lightning strike, effectively prevent the storage battery loose contact, overcharge and cross and put, make storage battery be in good working order, it is stable and reliable for performance to increase the service life.Also have anti-reverse effect simultaneously, failure rate is low guarantees that electricity generation system normally moves.
Description of drawings
Fig. 1 is circuit theory diagrams of the present utility model.
Embodiment
Content of the present utility model further is illustrated by embodiment.
Example 1: wind-driven generator links to each other with terminal A, B, C, the other end of terminal A, B, C and three-phase commutation bridge Z
2Respective end link to each other, terminal A, B, C link to each other with the respective terminal of lightning protection device S respectively, the heavy load resistance R in the interchange drain charge circuit
1, R
2, R
3An end open the contact with the length of relay J respectively and link to each other, the other end links to each other with corresponding A, B, C terminal, three-phase commutation bridge Z
2The terminal "+,-" of dc output end and external storage battery link to each other inverter circuit W
1Input and external terminal "+,-" link to each other, output is by transformer W
2Exchange external terminal AC with 220V
1, AC
2Link to each other; At three-phase commutation bridge Z
2DC loop on be connected to quick fuse or circuit breaker F
2, and meet an indicator light D
1, the input of voltage detecting circuit L and external terminal "+,-" link to each other, output respectively with buzzer H, cross and put indicator light D
3, overcharge indicator light D
2Coil driver J with relay J
xLink to each other, voltage detecting circuit L is designed by LM324.The terminal G of external solar cell
+, G
-Respectively by diode Z
1, fusible link F
1, inverter circuit W
1, transformer W
2With exchange external terminal AC
1, AC
2Link to each other.
The course of work is as follows: earlier accumulator anode and cathode is inserted respectively on "+,-" terminal of this power supply, then wind-driven generator is connect on A, B, three terminals of C, the solar cell both positive and negative polarity is inserted respectively on terminal G+, the G-of this power supply.If accumulator anode and cathode connects instead in the wiring, then quick fuse in the reverse-connection preventing circuit or circuit breaker F
2Blow or trip, alarm lamp D1 is bright simultaneously, notifies user's accumulator anode and cathode to connect instead, connects correctly that fuse is changed in the back or combined floodgate circuit breaker F2 can be normally.In the operation work, if be struck by lightning, then lightning protection device S works, and forceful electric power is released to the earth, protection three-phase commutation bridge Z2.If wind is big, storage battery has been full of again, and then battery tension raises, at this moment the bad voltage detecting circuit L of electricity storage preventing pond wiring will overcharge indicator light D2 and light, with the relay J adhesive, the wind-driven generator alternating current is inserted heavy load R1, R2, R3 simultaneously, wind-driven generator is with slowly stall.Protect storage battery, also protected wind-driven generator.If same wind is big, though storage battery and underfill but because of the line loose contact (resistance is big) that is corroded, then battery tension also raises, at this moment the voltage detecting circuit L of the bad circuit of electricity storage preventing pond wiring will overcharge indicator light D2 and light, simultaneously with the relay J adhesive, the wind-driven generator alternating current is inserted heavy load R1, R2, R3, and wind-driven generator is incited somebody to action slowly stall in order to avoid driving.Also protected inverter circuit, the storage battery wiring is connected again, started wind-driven generator, power supply is operate as normal just.If wind is little, sunshine is also bad, and the electricity consumption time is long, and storage battery is put mistake, and at this moment the voltage detecting circuit L of the bad circuit of electricity storage preventing pond wiring is put indicator light D3 with mistake and lighted, and the prompting user stops electricity consumption.Diode Z1 in the solar cell circuit prevents that battery current from flowing backwards, and passes through the solar-electricity tank discharge when fuse F1 prevents reverse connection of accumulator.
Claims (2)
1, a kind of wind energy, solar charging electric control inverter are by external solar cell terminal G
+, G
-, external wind-driven generator terminal A, B, C, three-phase commutation bridge Z
2, inverter circuit W
1, transformer W
2Form, it is characterized in that at terminal A, B, C and three-phase commutation bridge Z
2Between be connected to lightning protection device S, by the heavy load resistance R
1, R
2, R
3Exchange the drain charge circuit with relay J constitutes; At three-phase commutation bridge Z
2DC loop in be connected to coil driver J by voltage detecting circuit L and relay J
xThe demonstration battery-operated status circuit that constitutes; On this DC loop, also be connected to by quick fuse or circuit breaker F
2With alarm lamp D
1The reverse-connection preventing circuit that constitutes.
2, inverter according to claim 1 is characterized in that the output in the described voltage detecting circuit is connected to alarm buzzer H, overcharges indicator light D
2, cross and to put indicator light D
3
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420030316 CN2696185Y (en) | 2004-02-10 | 2004-02-10 | Wind energy, solar charging control inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420030316 CN2696185Y (en) | 2004-02-10 | 2004-02-10 | Wind energy, solar charging control inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2696185Y true CN2696185Y (en) | 2005-04-27 |
Family
ID=34772106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420030316 Expired - Fee Related CN2696185Y (en) | 2004-02-10 | 2004-02-10 | Wind energy, solar charging control inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2696185Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102484390A (en) * | 2009-09-07 | 2012-05-30 | 法雷奥电机设备公司 | Alternator having synchronous rectification for a motor vehicle, provided with electronic defect management means |
| CN103081163A (en) * | 2010-02-26 | 2013-05-01 | 目标零点有限公司 | Modular and portable battery pack power system |
-
2004
- 2004-02-10 CN CN 200420030316 patent/CN2696185Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102484390A (en) * | 2009-09-07 | 2012-05-30 | 法雷奥电机设备公司 | Alternator having synchronous rectification for a motor vehicle, provided with electronic defect management means |
| CN102484390B (en) * | 2009-09-07 | 2015-05-20 | 法雷奥电机设备公司 | Alternator having synchronous rectification for a motor vehicle, provided with electronic defect management means |
| CN103081163A (en) * | 2010-02-26 | 2013-05-01 | 目标零点有限公司 | Modular and portable battery pack power system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |