CN102651564A - Capacitor-boosting charging circuit - Google Patents
Capacitor-boosting charging circuit Download PDFInfo
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- CN102651564A CN102651564A CN2011100474697A CN201110047469A CN102651564A CN 102651564 A CN102651564 A CN 102651564A CN 2011100474697 A CN2011100474697 A CN 2011100474697A CN 201110047469 A CN201110047469 A CN 201110047469A CN 102651564 A CN102651564 A CN 102651564A
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- switch
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- capacitor
- charging capacitor
- chang kaiduan
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Abstract
The invention relates to a capacitor-boosting charging circuit. The capacitor-boosting charging circuit comprises a first switch (K1), a second switch (K2), a third switch (K3), a fourth switch (K4), a fifth switch (K5), a sixth switch (K6), a first charging capacitor (C1), a second charging capacitor (C2) and a diode (D1). Compared with the prior art, the capacitor-boosting charging circuit has the advantages that the circuit structure is simple and clear, components put into use are greatly reduced and the cost is considerably lowered.
Description
Technical field
The present invention relates to a kind of charging circuit, especially relate to a kind of capacitance boost charging circuit that utilizes.
Background technology
In existing booster circuit, the use Industrial Frequency Transformer boosts or adopts the mode of inductance type Switching Power Supply to boost, and the Industrial Frequency Transformer volume is big and heavy unusual, the circuit of inductance type Switching Power Supply and complicacy thereof, and integrated cost is high.In sort circuit of the present invention, circuit is simple and clear, uses components and parts to significantly reduce, and cost reduces significantly, is a kind of supplementary form to existing booster circuit.
Summary of the invention
The object of the invention be exactly provide in order to overcome the defective that above-mentioned prior art exists a kind of circuit structure simple and clear, use that components and parts significantly reduce, cost reduces significantly utilize the capacitance boost charging circuit.
The object of the invention can be realized through following technical scheme:
A kind of capacitance boost charging circuit that utilizes is characterized in that, comprises first K switch 1, second switch K2, the 3rd K switch 3, the 4th K switch 4, the 5th K switch 5, the 6th K switch 6, the first charging capacitor C1, the second charging capacitor C2, diode D1;
Described first K switch, 1 normal-closed end is connected with the power supply positive input, and described first K switch, 1 Chang Kaiduan is connected with first charging capacitor C1 positive pole, diode D1 anode, the 4th K switch 4 normal-closed ends respectively;
Described second switch K2 normal-closed end is connected with the power supply negative input; Described second switch K2 Chang Kaiduan is connected with the first charging capacitor C1 negative pole, the 3rd K switch 3 normal-closed ends respectively, and described the 3rd K switch 3 Chang Kaiduan are connected with the 4th K switch 4 Chang Kaiduan, the second charging capacitor C2, the 6th K switch 6 normal-closed ends respectively;
Described diode D1 negative electrode is anodal with the second charging capacitor C2, the 5th K switch 5 normal-closed ends are connected;
Described the 5th K switch 5 Chang Kaiduan are connected with the forward output, and described the 6th K switch 6 Chang Kaiduan are connected with the negative sense output.
Compared with prior art, the present invention have circuit structure simple and clear, use that components and parts significantly reduce, cost reduces significantly, be a kind of supplementary form to existing booster circuit.
Description of drawings
Fig. 1 is an electrical block diagram of the present invention;
Fig. 2 is that the present invention utilizes capacitance boost charging circuit charged in parallel equivalent circuit diagram;
Fig. 3 is that the present invention utilizes capacitance boost charging circuit discharged in series equivalent circuit diagram.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is elaborated.
Embodiment
As shown in Figure 1, a kind of capacitance boost charging circuit that utilizes comprises first K switch 1, second switch K2, the 3rd K switch 3, the 4th K switch 4, the 5th K switch 5, the 6th K switch 6, the first charging capacitor C1, the second charging capacitor C2, diode D1;
Described first K switch, 1 normal-closed end is connected with the power supply positive input, and described first K switch, 1 Chang Kaiduan is connected with first charging capacitor C1 positive pole, diode D1 anode, the 4th K switch 4 normal-closed ends respectively;
Described second switch K2 normal-closed end is connected with the power supply negative input; Described second switch K2 Chang Kaiduan is connected with the first charging capacitor C1 negative pole, the 3rd K switch 3 normal-closed ends respectively, and described the 3rd K switch 3 Chang Kaiduan are connected with the 4th K switch 4 Chang Kaiduan, the second charging capacitor C2, the 6th K switch 6 normal-closed ends respectively;
Described diode D1 negative electrode is anodal with the second charging capacitor C2, the 5th K switch 5 normal-closed ends are connected;
Described the 5th K switch 5 Chang Kaiduan are connected with the forward output, and described the 6th K switch 6 Chang Kaiduan are connected with the negative sense output.
Workflow of the present invention is following:
When first K switch 1, second switch K2 connects, the 5th K switch 5; The 6th K switch 6 is opened, and the 3rd K switch 3 is connected, and the 4th K switch 4 is opened; Circuit gets into the charged in parallel state, and its equivalent circuit diagram is as shown in Figure 2, and two charging capacitor voltage values are the magnitude of voltage of input;
When first K switch 1, second switch K2 opens, the 5th K switch 5; The 6th K switch 6 is connected, and the 3rd K switch 3 is opened, and the 4th K switch 4 is connected; Circuit gets into the discharged in series state, and its equivalent circuit diagram is as shown in Figure 3, and two charging capacitors are to the output discharged in series; Magnitude of voltage is the twice of input terminal voltage, realizes boosting;
As long as the switch that this circuit wherein relates to can realize that its function all can replace using, like triode switch, metal-oxide-semiconductor switch, reverse-blocking tetrode thyristor, relay switch or the like.
Claims (1)
1. one kind is utilized the capacitance boost charging circuit; It is characterized in that, comprise first switch (K1), second switch (K2), the 3rd switch (K3), the 4th switch (K4), the 5th switch (K5), the 6th switch (K6), first charging capacitor (C1), second charging capacitor (C2), diode (D1);
Described first switch (K1) normal-closed end is connected with the power supply positive input, and described first switch (K1) Chang Kaiduan is connected with first charging capacitor (C1) positive pole, diode (D1) anode, the 4th switch (K4) normal-closed end respectively;
Described second switch (K2) normal-closed end is connected with the power supply negative input; Described second switch (K2) Chang Kaiduan is connected with first charging capacitor (C1) negative pole, the 3rd switch (K3) normal-closed end respectively, and described the 3rd switch (K3) Chang Kaiduan is connected with the 4th switch (K4) Chang Kaiduan, second charging capacitor (C2), the 6th switch (K6) normal-closed end respectively;
Described diode (D1) negative electrode is anodal with second charging capacitor (C2), the 5th switch (K5) normal-closed end is connected;
Described the 5th switch (K5) Chang Kaiduan is connected with the forward output, and described the 6th switch (K6) Chang Kaiduan is connected with the negative sense output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100474697A CN102651564A (en) | 2011-02-28 | 2011-02-28 | Capacitor-boosting charging circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100474697A CN102651564A (en) | 2011-02-28 | 2011-02-28 | Capacitor-boosting charging circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102651564A true CN102651564A (en) | 2012-08-29 |
Family
ID=46693486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100474697A Pending CN102651564A (en) | 2011-02-28 | 2011-02-28 | Capacitor-boosting charging circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102651564A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111034034A (en) * | 2017-07-20 | 2020-04-17 | ams有限公司 | Circuit arrangement and method for operating a circuit arrangement |
-
2011
- 2011-02-28 CN CN2011100474697A patent/CN102651564A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111034034A (en) * | 2017-07-20 | 2020-04-17 | ams有限公司 | Circuit arrangement and method for operating a circuit arrangement |
| CN111034034B (en) * | 2017-07-20 | 2024-06-07 | ams有限公司 | Circuit arrangement and method for operating a circuit arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120829 |