CN2779703Y - Rechargeable inverter - Google Patents
Rechargeable inverter Download PDFInfo
- Publication number
- CN2779703Y CN2779703Y CNU2004200942989U CN200420094298U CN2779703Y CN 2779703 Y CN2779703 Y CN 2779703Y CN U2004200942989 U CNU2004200942989 U CN U2004200942989U CN 200420094298 U CN200420094298 U CN 200420094298U CN 2779703 Y CN2779703 Y CN 2779703Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- inverter
- charging
- microcontroller
- charger
- 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.)
- Expired - Fee Related
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Classifications
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- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
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- 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
- H02J5/00—Circuit arrangements for transfer of electric power between ac networks and dc networks
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
Abstract
The utility model discloses a chargeable inverse power supply, which comprises an inverter, a microcontroller, a DC/DC converting circuit and a charger which is electrically connected with the inverter, wherein the charger comprises a charging circuit and a cell voltage detecting circuit. The charger comprises two charging circuits and the cell voltage detecting circuit, and the charger also comprises one or more than one charging circuit and the cell voltage detecting circuit. Every part is controlled by the same microcontroller MCU, and the electricity supplying voltage of the microcontroller MCU and the charging circuit is provided by the same one DC/DC converting circuit. A voltage detecting circuit, a power detecting circuit and a temperature detecting circuit are connected with the microcontroller. The utility model can also be used for charging a cell and has charging function, except the function of the inverse power supply. The utility model can charge the chargeable cells of NI-MH, NI-CD, etc., and has the advantages of concise and reasonable structure and safety.
Description
Technical field
The utility model relates to a kind of chargeable inverter.
Background technology
Traditional inverter does not comprise charging circuit usually, and itself does not possess the function that charges the battery, and when battery need charge, must link to each other with external charger just to reach the purpose of charging, and has increased cost.As application number 98100504, the applying date is on February 10th, 1998, denomination of invention is a kind of patent that contains the inverter of magnetic amplifier, it is made of DC power supply, inverter, voltage changer, AC/CD converting means and control device, inverter is connected between DC power supply and the voltage changer, voltage changer is connected between inverter and the AC/DC converting means, and transmission of electricity is installed between AC/DC converting means and the load; Inverter is converted to high-frequency alternating current with the direct current of DC power supply output; The AC/DC converting means is converted to direct current with the high-frequency alternating current of voltage changer output; Power transmitting device transfers to load with the direct current of AC/DC converting means output; It is characterized in that: said voltage changer is made of magnetic amplifier and transformer, and magnetic amplifier is connected between the elementary and inverter of transformer; The power output of said control device control inverter, it is connected with inverter; Control device produces the switching frequency of the control signal control inverter of changeable frequency, and the power output of inverter is controlled by the switching frequency of inverter, and the power output of inverter and the switching frequency of inverter are inversely proportional to.This patent does not comprise charging circuit, can not reach the purpose to battery charge under the situation of external charge device not, and the scope of application is narrow.
Summary of the invention
The purpose of this utility model is exactly to provide in order to solve above-mentioned deficiency that a kind of volume is little, cost is low, applied widely, safer, more reliable inverter with charge function.
The utility model is realized above-mentioned purpose by following technical proposals:
The utility model comprises inverter, microcontroller, DC/DC change-over circuit and the charger that is electrically connected with inverter.Charger comprises charging circuit, battery voltage detection circuit, and it comprises two charging circuits, battery voltage detection circuit, and charger also can comprise one or more charging circuit, battery voltage detection circuit certainly.Each several part of the present utility model is controlled by same microcontroller MCU, the supply power voltage on microcontroller MCU and charging road is provided by same DC/DC change-over circuit, voltage detecting circuit, power-sensing circuit and the temperature sensing circuit in addition that link to each other with described microcontroller.
Advantage of the present utility model is: because traditional inverter does not possess the function of charging usually, this reality is novel then to have increased charging circuit on the basis of traditional inverter, make it have charge function, can make its scope of application more extensive to the charging of rechargeable batteries such as NI-MH, NI-CD; Each several part such as inversion, charging is by same microprocessor controls, and the supply power voltage of MCU and charging circuit provides by same DC/DC change-over circuit, and is simple for structure reasonable, safety and reliability.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments:
Fig. 1 is the operation principle block diagram of the utility model one specific embodiment;
Fig. 2 is the operation principle schematic diagram of the utility model one specific embodiment.
Wherein: 1, microcontroller 2, drive circuit 3, DC/DC booster circuit 4, voltage detecting circuit 5, DC/AC change-over circuit 6, power-sensing circuit 7, input voltage detection circuit 8, temperature sensing circuit 9, DC/DC change-over circuit 10, charging circuit 111, charging circuit 212, battery pack 1 voltage detecting circuit 13, battery pack 2 voltage detecting circuits
Specific embodiment
As depicted in figs. 1 and 2, the utility model comprises inverter, microcontroller, DC/DC change-over circuit and the charger that is electrically connected with inverter.Charger comprises charging circuit, battery voltage detection circuit, it comprises two charging circuits, battery voltage detection circuit, certainly charger also can comprise one or more charging circuit, battery voltage detection circuit, can charge to rechargeable batteries such as NI-MH, NI-CD.Each several part of the present utility model is controlled by same microcontroller MCU, the supply power voltage on microcontroller MCU and charging road is provided by same DC/DC change-over circuit, voltage detecting circuit, power-sensing circuit and the temperature sensing circuit in addition that link to each other with described microcontroller.
Fig. 1 is the utility model operation principle block diagram, comprises microcontroller, drive circuit, DC/DC booster circuit, voltage detecting circuit, DC/AC change-over circuit, power-sensing circuit, input voltage detection circuit, temperature sensing circuit, DC/DC change-over circuit, charging circuit 1, charging circuit 2, battery pack 1 voltage detecting circuit, battery pack 2 voltage detecting circuits.Microcontroller directly or indirectly is electrically connected with described other circuit.
Operation principle is as follows: as shown in Figure 2, microcontroller U2, crystal oscillator CY1, capacitor C 8, C9 constitutes main control circuit, under the control of microcontroller internal processes, by 12,13 pin output two-way high-frequency PWM signal, through triode T5, after T6 is anti-phase, again through T1, T2, T3, behind the drive circuit that T4 forms, control field effect transistor Q1, Q2 alternate conduction and ending, so just go out high-frequency ac voltage, again through fast recovery diode D1-D4 bridge rectifier, after the electrochemical capacitor C10 filtering at switch transformer TR1 secondary induction, just obtain a dc high voltage, its voltage swing approximates the amplitude of output AC voltage.
10,11 pin of microcontroller U2 output two-way low frequency pwm signal through T8, T9 after the anti-phase and level conversion, promotes the full-bridge circuit alternate conduction that field effect transistor Q3, Q4, Q5, Q6 form and ends, and converts dc high voltage to industrial-frequency alternating current output.
Dc high voltage is delivered to 4 pin of microcontroller U2 after resistance R 14, R15 dividing potential drop, after the inner A/D conversion of U2, and by the duty ratio of control program control two-way low frequency pwm signal, thus the size of adjustment ac output voltage.
Resistance R 33, R19, R20, diode D6, filter capacitor C12 constitute power-sensing circuit, the sampling value of power is delivered to 3 pin of microcontroller U2, carry out the A/D conversion by U2 inside, and the size of judgement power output, when power output surpasses the product peak power output, stop the output of two-way pwm signal by U2, exchange output thereby turn-off.
Temperature sensing circuit is made up of resistance R 13, thermistor RT1, capacitor C 13, and the temperature signal of sampling is delivered to the 6th pin of U2, carries out the A/D conversion by U2 inside, and the size of judgement product internal temperature, when temperature is too high, stop the output of two-way pwm signal by U2, exchange output thereby turn-off.
U1 and peripheral circuit thereof are formed the DC/DC change-over circuit, convert the battery tension of importing to the 5V direct voltage, give the power supply of microcontroller U2 and charging circuit simultaneously.
Charging circuit 1 is made up of R47, LED2, T15, R49, R45, T13, R43, can be to 2 joint NI-MH or NI-CD quickly charging batteries.R51, C18 form battery pack 1 voltage detecting circuit, and detection signal is delivered to 8 pin of U2, when U2 detects battery when chargeable,, thereby make the T15 conducting by 19 pin output high level control T13 conducting, R47, T15, LED2 form constant-current source circuit, give battery pack 1 constant current charge, when U2 detects battery and has been full of, the 19 pin output low levels of U2, T13 and T15 all end, and stop quick charge.5V voltage carries out trickle charge through R49 to battery pack 1.
Above-mentioned charger also can be made of the parallel connection of many groups charging circuit, all is connected to battery voltage detection circuit on each group charging circuit.
From the above, the utility model also can be used for charging the battery except that the function with inverter, promptly has charge function.Simple for structure reasonable, more safe and reliable.
Claims (6)
1, chargeable inverter comprises inverter, microcontroller, DC/DC change-over circuit, it is characterized in that: it also comprises the charger that is made of charging circuit that is electrically connected with inverter.
2, chargeable inverter according to claim 1 is characterized in that: described microcontroller is one, and inverter and the charger that is made of charging circuit are by this microprocessor controls.
3, chargeable inverter according to claim 1 is characterized in that: the supply power voltage of described microcontroller and charging circuit is provided by same DC/DC change-over circuit.
4, chargeable inverter according to claim 1 is characterized in that: voltage detecting circuit, power-sensing circuit and the temperature sensing circuit in addition that link to each other with described microcontroller.
5, chargeable inverter according to claim 1 is characterized in that: also be connected to battery voltage detection circuit on the charging circuit of described charger.
6, chargeable inverter according to claim 1 is characterized in that: described charger is to be made of one or more groups charging circuit parallel connection, all is connected to battery voltage detection circuit on each group charging circuit.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200942989U CN2779703Y (en) | 2004-10-26 | 2004-10-26 | Rechargeable inverter |
| PCT/CN2005/001099 WO2006045231A1 (en) | 2004-10-26 | 2005-07-22 | A chargeable inverter power supply |
| JP2007600035U JP3137629U (en) | 2004-10-26 | 2005-07-22 | Rechargeable inverter power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200942989U CN2779703Y (en) | 2004-10-26 | 2004-10-26 | Rechargeable inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2779703Y true CN2779703Y (en) | 2006-05-10 |
Family
ID=36227130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200942989U Expired - Fee Related CN2779703Y (en) | 2004-10-26 | 2004-10-26 | Rechargeable inverter |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3137629U (en) |
| CN (1) | CN2779703Y (en) |
| WO (1) | WO2006045231A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348222A (en) * | 2013-07-31 | 2015-02-11 | 奇诺沃公司 | Adaptive charging system and method for a battery using multiple charge circuits |
| CN111436180A (en) * | 2019-09-18 | 2020-07-21 | 深圳市海洋王照明工程有限公司 | Synchronous control drive circuit and synchronous control lamp |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103972961A (en) * | 2014-04-28 | 2014-08-06 | 安徽速力洁电子科技有限公司 | Intelligent timing electric vehicle charger |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3334329B2 (en) * | 1994-05-16 | 2002-10-15 | 三菱電機株式会社 | Inverter device and elevator control device |
| JPH1169659A (en) * | 1997-08-08 | 1999-03-09 | G K Tec Kk | Solar power generation and charging system |
| CN2315701Y (en) * | 1997-11-25 | 1999-04-21 | 陈寿友 | Stand-by super long delay uninterrupted power supply |
| CN2311045Y (en) * | 1997-12-08 | 1999-03-17 | 丁道远 | Luminous writings and pattern display device |
| CN2491997Y (en) * | 2001-06-09 | 2002-05-15 | 周忠正 | Uniterruption power source |
-
2004
- 2004-10-26 CN CNU2004200942989U patent/CN2779703Y/en not_active Expired - Fee Related
-
2005
- 2005-07-22 WO PCT/CN2005/001099 patent/WO2006045231A1/en not_active Application Discontinuation
- 2005-07-22 JP JP2007600035U patent/JP3137629U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348222A (en) * | 2013-07-31 | 2015-02-11 | 奇诺沃公司 | Adaptive charging system and method for a battery using multiple charge circuits |
| US9912181B2 (en) | 2013-07-31 | 2018-03-06 | Qnovo Inc. | Adaptive charging technique and circuitry for a battery/cell using multiple charge circuits and temperature data |
| CN104348222B (en) * | 2013-07-31 | 2018-04-27 | 奇诺沃公司 | System and method using multiple charging circuits to the adaptive inductive charging of battery |
| CN111436180A (en) * | 2019-09-18 | 2020-07-21 | 深圳市海洋王照明工程有限公司 | Synchronous control drive circuit and synchronous control lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2006045231A1 (en) | 2006-05-04 |
| JP3137629U (en) | 2007-12-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060510 Termination date: 20101026 |