CN201928040U - Charging-discharging device - Google Patents
Charging-discharging device Download PDFInfo
- Publication number
- CN201928040U CN201928040U CN2010206289188U CN201020628918U CN201928040U CN 201928040 U CN201928040 U CN 201928040U CN 2010206289188 U CN2010206289188 U CN 2010206289188U CN 201020628918 U CN201020628918 U CN 201020628918U CN 201928040 U CN201928040 U CN 201928040U
- Authority
- CN
- China
- Prior art keywords
- rectification circuit
- charging
- charges
- discharge
- discharging device
- 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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Abstract
The utility model discloses a charging-discharging device relating to a charging technology and aiming at providing a charging-discharging device which can not only charge storage batteries with different voltage but also discharge the storage batteries. The key point of the technical scheme is as follows: the charging-discharging device comprises a rectifier; a tap switch K3 is arranged opposite to a secondary tap of a transformer, and the other end of the tap switch K3 is connected with a power input end of a rectification circuit; the anode and the cathode of an output end of the rectification circuit are respectively connected with the anode and the cathode of the output end of the charging-discharging device; one end of a voltage meter U3 and one end of a capacitor C3 are respectively connected with the anode of the rectification circuit and the anode of the charging-discharging device, and the other end of the voltage meter U3 and the other end of the capacitor C3 are respectively connected with the cathode of the rectification circuit and the cathode of the charging-discharging device; one end of a series resistor circuit is connected with the cathode of the rectification circuit, one end of the capacitor C3 and the cathode of the charging-discharging device; the tap switch is opposite to the series resistors; and the other end of a tap switch K4 is connected with the anode of the output end of the rectification circuit for charging and discharging the storage batteries.
Description
Technical field:
The utility model relates to a kind of charging technique, is specially adapted to a kind of electrical equipment that charges and discharge that storage battery is charged.
Background technology:
When existing battery of electric vehicle need charge, just can charge when having only supply voltage to meet the voltage of storage battery regulation, but, ride electric motor car as the peasant and need charging to the field, yet have only the power supply of 380V and do not have the 220V power supply, in addition, storage battery is discharged, activity activation to storage battery is favourable, but present charger does not have the function of discharge.
Summary of the invention:
The purpose of this utility model provide a kind of can not only be to the charging of different voltage storage batterys and a kind of electrical equipment that charges and discharge that can also discharge to storage battery.The realization the technical solution of the utility model is, a kind of electrical equipment that charges and discharge, comprise rectifier, it is characterized in that: the 55V of tap switch K3 and transformer, 60V, 70V, the secondary tap of 80V and 90V is relative, its other end is connected with the power input of rectification circuit, the positive pole of this rectification circuit output end is connected with negative pole with the positive pole that charges and discharge electrical output terminal respectively with negative pole, the end of voltmeter U3 and capacitor C3 is connected with the positive pole that charges and discharge device with rectification circuit anode respectively, the other end is connected with the negative pole that charges and discharge electrical equipment with the rectification circuit negative pole respectively, resistance R 4, R5, the end of one end of the series circuit of R6 and R7 and the negative pole of rectification circuit and capacitor C3 and the negative pole that charges and discharge electrical equipment are connected, tap switch K4 respectively with the above-mentioned resistance R of connecting 4, R5, R6 is relative with R7, the other end of tap switch K4 is connected with the output head anode of rectification circuit, is connected in series ammeter A2 and insurance BX3 on tap switch K4 and the circuit that charges and discharge between the electrical equipment negative pole.The utility model has the remarkable advantage that can charge to different voltage storage batterys compared with the prior art.
Description of drawings:
Accompanying drawing is that the utility model charges and discharge the electrical equipment electrical schematic diagram.
Embodiment:
Charging of the present utility model, the circuit of discharger is as follows: the 55V of tap switch K3 and transformer, 60V, 70V, the secondary tap of 80V and 90V is relative, its other end is connected with the power input of rectification circuit, the positive pole of this rectification circuit output end is connected with negative pole with the positive pole that charges and discharge electrical output terminal respectively with negative pole, the end of voltmeter U3 and capacitor C3 is connected with the positive pole that charges and discharge device with rectification circuit anode respectively, the other end is connected with the negative pole that charges and discharge electrical equipment with the rectification circuit negative pole respectively, resistance R 4, R5, the end of one end of the series circuit of R6 and R7 and the negative pole of rectification circuit and capacitor C3 and the negative pole that charges and discharge electrical equipment are connected, the end of tap switch K4 respectively with the above-mentioned resistance R of connecting 4, R5, R6 is relative with R7, the other end of tap switch K4 is connected with the output cathode of rectification circuit, is connected in series ammeter A2 and insurance BX3 on tap switch K4 and the circuit that charges and discharge between the electrical equipment positive pole.
Operation principle and method of operation that the utility model charges and discharge electrical equipment are, when storage battery is charged, according to the voltage request that is recharged bottle, after earlier tap switch K3 being received the tap of transformer secondary output correspondence, the positive and negative electrode output that can will charge and discharge electrical equipment is connected with the positive and negative electrode that is recharged bottle and charges.
When storage battery need discharge, the output with the charge and discharge device was connected with the both positive and negative polarity of storage battery earlier, according to the requirement of discharge, tap switch K4 was received on the resistance of series resistance circuit simultaneously, can discharge.
Claims (1)
1. one kind charges and discharge electrical equipment, comprise rectifier, it is characterized in that: the 55V of tap switch K3 and transformer, 60V, 70V, the secondary tap of 80V and 90V is relative, its other end is connected with the power input of rectification circuit, the positive pole of this rectification circuit output end is connected with negative pole with the positive pole that charges and discharge electrical output terminal respectively with negative pole, the end of voltmeter U3 and capacitor C3 is connected with the positive pole that charges and discharge device with rectification circuit anode respectively, the other end is connected with the negative pole that charges and discharge electrical equipment with the rectification circuit negative pole respectively, resistance R 4, R5, the end of one end of the series circuit of R6 and R7 and the negative pole of rectification circuit and capacitor C3 and the negative pole that charges and discharge electrical equipment are connected, tap switch K4 respectively with the above-mentioned resistance R of connecting 4, R5, R6 is relative with R7, the other end of tap switch K4 is connected with the output head anode of rectification circuit, is connected in series ammeter A2 and insurance BX3 on tap switch K4 and the circuit that charges and discharge between the electrical equipment negative pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206289188U CN201928040U (en) | 2010-11-22 | 2010-11-22 | Charging-discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206289188U CN201928040U (en) | 2010-11-22 | 2010-11-22 | Charging-discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201928040U true CN201928040U (en) | 2011-08-10 |
Family
ID=44431875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206289188U Expired - Fee Related CN201928040U (en) | 2010-11-22 | 2010-11-22 | Charging-discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201928040U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2800230A4 (en) * | 2011-12-28 | 2016-04-20 | Emerson Network Power Co Ltd | Dc/dc circuit for uninterruptible power supply |
| EP2903125A4 (en) * | 2012-09-29 | 2016-11-02 | Emerson Network Power Co Ltd | Ups and dc/dc circuit thereof |
-
2010
- 2010-11-22 CN CN2010206289188U patent/CN201928040U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2800230A4 (en) * | 2011-12-28 | 2016-04-20 | Emerson Network Power Co Ltd | Dc/dc circuit for uninterruptible power supply |
| EP2903125A4 (en) * | 2012-09-29 | 2016-11-02 | Emerson Network Power Co Ltd | Ups and dc/dc circuit thereof |
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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: 20110810 Termination date: 20111122 |