CN102651561A - Three-stage charging circuit of high-voltage lead acid storage battery - Google Patents
Three-stage charging circuit of high-voltage lead acid storage battery Download PDFInfo
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- CN102651561A CN102651561A CN2011100445872A CN201110044587A CN102651561A CN 102651561 A CN102651561 A CN 102651561A CN 2011100445872 A CN2011100445872 A CN 2011100445872A CN 201110044587 A CN201110044587 A CN 201110044587A CN 102651561 A CN102651561 A CN 102651561A
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Abstract
The invention relates to a three-stage charging circuit of a high-voltage lead acid storage battery. The circuit comprises a first charging switch, a second charging switch, a third discharging switch, a fourth discharging switch, a first capacitor, a second capacitor, a first single-pole double-throw switch and a second single-pole double-throw switch. Compared with the prior art, the three-stage charging circuit has the advantages that the great-span voltage charging can be realized, the structure is simple, in addition, the energy consumption is greatly reduced, and the like.
Description
Technical field
The present invention relates to a kind of three grades of charging circuits, especially relate to three grades of charging circuits of a kind of high voltage lead acid accumulator.
Background technology
Existing lead-acid battery high-voltage charge machine generally uses Industrial Frequency Transformer to charge or adopts the mode of inductance type Switching Power Supply to charge; Industrial Frequency Transformer method high-voltage charge generally all is to utilize tap to draw method or go here and there big electric-resistivity method on the voltage large span is regulated; It is big that the method volume is drawn in tap; And reach certain power and be difficult to do again greatly, the big electric-resistivity method of going here and there can't make full use of electric energy, causes the loss of energy; And the charging of inductance type Switching Power Supply generally also is the adjusting that realizes the voltage large span with the big electric-resistivity method of string, can cause the loss of energy equally.
Summary of the invention
The object of the invention is exactly in order to overcome the defective that above-mentioned prior art exists a kind of voltage large span charging that realizes to be provided, and is not only simple in structure, and three grades of charging circuits of high voltage lead acid accumulator of reducing greatly of energy consumption.
The object of the invention can be realized through following technical scheme: three grades of charging circuits of a kind of high voltage lead acid accumulator; It is characterized in that; This circuit comprises the first charge switch K3, the second charge switch K4, the 3rd discharge switch K5, the 4th discharge switch K6, first capacitor C 1, second capacitor C 2, the first single-pole double-throw switch (SPDT) K1, the second single-pole double-throw switch (SPDT) K2; The Chang Kaiduan of the described first charge switch K3 is connected with the normal-closed end of the 3rd discharge switch K5; The Chang Kaiduan of the described second charge switch K4 is connected with the normal-closed end of the 4th discharge switch K6; The positive pole of described first capacitor C 1 is connected with the Chang Kaiduan of the first charge switch K3; The negative pole of first capacitor C 1 is connected with the common terminal of the first single-pole double-throw switch (SPDT) K1; Be connected between the Chang Kaiduan of the Chang Kaiduan of the described first single-pole double-throw switch (SPDT) K1 and the second charge switch K4, the normal-closed end of the 4th discharge switch K6, the normal-closed end of the described first single-pole double-throw switch (SPDT) K1 is connected with the normal-closed end of the second single-pole double-throw switch (SPDT) K2, and the Chang Kaiduan of the described second single-pole double-throw switch (SPDT) K2 is connected with the normal-closed end of the 3rd discharge switch K5; The common port of the described second single-pole double-throw switch (SPDT) K2 is connected with the positive pole of second capacitor C 2, and the negative pole of described second capacitor C 2 is connected with the normal-closed end of the 4th discharge switch K6.
The described first charge switch K3, the second charge switch K4 are all replaceable for realizing triode switch, metal-oxide-semiconductor switch, reverse-blocking tetrode thyristor or the relay switch of identical function.
Described the 3rd discharge switch K5, the 4th discharge switch K6 are all replaceable for realizing triode switch, metal-oxide-semiconductor switch, reverse-blocking tetrode thyristor or the relay switch of identical function.
The described first single-pole double-throw switch (SPDT) K1, the second single-pole double-throw switch (SPDT) K2 are all replaceable for realizing triode switch, metal-oxide-semiconductor switch, reverse-blocking tetrode thyristor or the relay switch of identical function.
Compared with prior art, the present invention utilizes capacitance energy storage to discharge and recharge, and automatic three-stage connection in series-parallel is simultaneously in addition switched and realized the charging of voltage large span, and is not only simple in structure, and energy consumption reduces greatly.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a serial connection charge equivalent circuit diagram of the present invention;
Fig. 3 is a single charging equivalent circuit diagram of the present invention;
Fig. 4 is a charged in parallel equivalent circuit diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is elaborated.
Embodiment
As shown in Figure 1; Three grades of charging circuits of a kind of high voltage lead acid accumulator, this circuit comprise the first charge switch K3, the second charge switch K4, the 3rd discharge switch K5, the 4th discharge switch K6, first capacitor C 1, second capacitor C 2, the first single-pole double-throw switch (SPDT) K1, the second single-pole double-throw switch (SPDT) K2.The Chang Kaiduan of the first charge switch K3 is connected with the normal-closed end of the 3rd discharge switch K5.The Chang Kaiduan of the second charge switch K4 is connected with the normal-closed end of the 4th discharge switch K6.The positive pole of first capacitor C 1 is connected with the Chang Kaiduan of the first charge switch K3, and the negative pole of first capacitor C 1 is connected with the common terminal 2 of the first single-pole double-throw switch (SPDT) K1.Be connected between the normal-closed end of the Chang Kaiduan 1 of the first single-pole double-throw switch (SPDT) K1 and the Chang Kaiduan of the second charge switch K4, the 4th discharge switch K6.The normal-closed end 3 of the first single-pole double-throw switch (SPDT) K1 is connected with the normal-closed end 6 of the second single-pole double-throw switch (SPDT) K2.The Chang Kaiduan 4 of the second single-pole double-throw switch (SPDT) K2 is connected with the normal-closed end of the 3rd discharge switch K5.The common port 5 of the second single-pole double-throw switch (SPDT) K2 is connected with the positive pole of second capacitor C 2.The negative pole of second capacitor C 2 is connected with the normal-closed end of the 4th discharge switch K6.
When the first single-pole double-throw switch (SPDT) K1 and the second single-pole double-throw switch (SPDT) K2 throw in normal-closed end; Be equivalent to first capacitor C 1 and 2 tandem workings of second capacitor C; When the first charge switch K3, second charge switch K4 closure; When the 3rd discharge switch K5, the 4th discharge switch K6 broke off, power supply was given first capacitor C 1, second capacitor C, 2 serial connection charges, after charging is accomplished; The first charge switch K3, the second charge switch K4 break off, and the 3rd discharge switch K5, the 4th discharge switch K6 are closed, first capacitor C 1, second capacitor C, 2 discharged in series, and its equivalent circuit diagram is as shown in Figure 2.
When the first single-pole double-throw switch (SPDT) K1 was thrown in the normal beginning; The second single-pole double-throw switch (SPDT) K2 throws when normal-closed end, the 1 single work of suitable first capacitor C, and second capacitor C 2 is unsettled does not work; When the first charge switch K3, second charge switch K4 closure; When the 3rd discharge switch K5, the 4th discharge switch K6 disconnection, power supply is given the 1 single charging of first capacitor C, after charging is accomplished; The first charge switch K3, the second charge switch K4 break off, the 3rd discharge switch K5, the 4th discharge switch K6 closure, and the 1 single discharge of first capacitor C, its equivalent circuit diagram is as shown in Figure 3.
When the first single-pole double-throw switch (SPDT) K1 and the second single-pole double-throw switch (SPDT) K2 are thrown in normal beginning; Be equivalent to first capacitor C 1 and second capacitor C, 2 parallel operations; When the first charge switch K3, second charge switch K4 closure; When the 3rd discharge switch K5, the 4th discharge switch K6 disconnection, power supply is given first capacitor C, 1 second capacitor C, 2 charged in parallels, after charging is accomplished; The first charge switch K3, the second charge switch K4 break off, and the 3rd discharge switch K5, the 4th discharge switch K6 are closed, first capacitor C 1, second capacitor C, 2 parallel discharges, and its equivalent circuit diagram is as shown in Figure 4.
The first charge switch K3 in the present embodiment, the second charge switch K4 are all replaceable for realizing triode switch, metal-oxide-semiconductor switch, reverse-blocking tetrode thyristor or the relay switch of identical function.The 3rd discharge switch K5, the 4th discharge switch K6 are all replaceable for realizing triode switch, metal-oxide-semiconductor switch, reverse-blocking tetrode thyristor or the relay switch of identical function.The first single-pole double-throw switch (SPDT) K1, the second single-pole double-throw switch (SPDT) K2 are all replaceable for realizing triode switch, metal-oxide-semiconductor switch, reverse-blocking tetrode thyristor or the relay switch of identical function.
Claims (4)
1. three grades of charging circuits of a high voltage lead acid accumulator; It is characterized in that; This circuit comprises first charge switch, second charge switch, the 3rd discharge switch, the 4th discharge switch, first electric capacity, second electric capacity, first single-pole double-throw switch (SPDT), second single-pole double-throw switch (SPDT); The Chang Kaiduan of described first charge switch is connected with the normal-closed end of the 3rd discharge switch; The Chang Kaiduan of described second charge switch is connected with the normal-closed end of the 4th discharge switch; The positive pole of described first electric capacity is connected with the Chang Kaiduan of first charge switch, and the negative pole of first electric capacity is connected with the common terminal of first single-pole double-throw switch (SPDT), is connected between the Chang Kaiduan of the Chang Kaiduan of described first single-pole double-throw switch (SPDT) and second charge switch, the normal-closed end of the 4th discharge switch; The normal-closed end of described first single-pole double-throw switch (SPDT) is connected with the normal-closed end of second single-pole double-throw switch (SPDT); The Chang Kaiduan of described second single-pole double-throw switch (SPDT) is connected with the normal-closed end of the 3rd discharge switch, and the common port of described second single-pole double-throw switch (SPDT) is connected with the positive pole of second electric capacity, and the negative pole of described second electric capacity is connected with the normal-closed end of the 4th discharge switch.
2. three grades of charging circuits of a kind of high voltage lead acid accumulator according to claim 1; It is characterized in that; Described first charge switch, second charge switch are all replaceable for realizing triode switch, metal-oxide-semiconductor switch, reverse-blocking tetrode thyristor or the relay switch of identical function.
3. three grades of charging circuits of a kind of high voltage lead acid accumulator according to claim 1; It is characterized in that; Described the 3rd discharge switch, the 4th discharge switch are all replaceable for realizing triode switch, metal-oxide-semiconductor switch, reverse-blocking tetrode thyristor or the relay switch of identical function.
4. three grades of charging circuits of a kind of high voltage lead acid accumulator according to claim 1; It is characterized in that; Described first single-pole double-throw switch (SPDT), second single-pole double-throw switch (SPDT) are all replaceable for realizing triode switch, metal-oxide-semiconductor switch, reverse-blocking tetrode thyristor or the relay switch of identical function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100445872A CN102651561A (en) | 2011-02-24 | 2011-02-24 | Three-stage charging circuit of high-voltage lead acid storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100445872A CN102651561A (en) | 2011-02-24 | 2011-02-24 | Three-stage charging circuit of high-voltage lead acid storage battery |
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| Publication Number | Publication Date |
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| CN102651561A true CN102651561A (en) | 2012-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100445872A Pending CN102651561A (en) | 2011-02-24 | 2011-02-24 | Three-stage charging circuit of high-voltage lead acid storage battery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104767376A (en) * | 2013-12-26 | 2015-07-08 | 北京纳米能源与系统研究所 | Voltage and charge changing circuit and voltage and charge changing method for nano generators |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85100641A (en) * | 1985-04-01 | 1986-07-16 | 周仕元 | Capacitive power supply |
| RU1817188C (en) * | 1990-12-07 | 1993-05-23 | Военный Инженерный Краснознаменный Институт Им.А.Ф.Можайского | System for charging storage battery by asymmetric current |
| CN1989684A (en) * | 2004-05-12 | 2007-06-27 | 皇家飞利浦电子股份有限公司 | Charge pump circuit and electronic circuit provided therewith, and method for driving charge pump circuit |
-
2011
- 2011-02-24 CN CN2011100445872A patent/CN102651561A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85100641A (en) * | 1985-04-01 | 1986-07-16 | 周仕元 | Capacitive power supply |
| RU1817188C (en) * | 1990-12-07 | 1993-05-23 | Военный Инженерный Краснознаменный Институт Им.А.Ф.Можайского | System for charging storage battery by asymmetric current |
| CN1989684A (en) * | 2004-05-12 | 2007-06-27 | 皇家飞利浦电子股份有限公司 | Charge pump circuit and electronic circuit provided therewith, and method for driving charge pump circuit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104767376A (en) * | 2013-12-26 | 2015-07-08 | 北京纳米能源与系统研究所 | Voltage and charge changing circuit and voltage and charge changing method for nano generators |
| CN104767376B (en) * | 2013-12-26 | 2019-03-19 | 北京纳米能源与系统研究所 | The transformation of nano generator becomes charged road and method |
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Application publication date: 20120829 |