CN202333070U - Backup battery activation starting device - Google Patents
Backup battery activation starting device Download PDFInfo
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- CN202333070U CN202333070U CN2011204593046U CN201120459304U CN202333070U CN 202333070 U CN202333070 U CN 202333070U CN 2011204593046 U CN2011204593046 U CN 2011204593046U CN 201120459304 U CN201120459304 U CN 201120459304U CN 202333070 U CN202333070 U CN 202333070U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a backup battery activation starting device, comprising an activation circuit, a power supply circuit and a DC/DC (Direct Current/Direct Current) voltage reducing circuit. The output of the activation circuit and the output of the power supply circuit are respectively connected with the input of the DC/DC voltage reducing circuit, the output of the DC/DC voltage reducing circuit is connected with the input of a process unit, the output of the process unit is connected with the input of the power supply circuit, and the input ends of the activation circuit and the power supply circuit are respectively connected with the current output of a secondary battery group. The backup battery activation starting device disclosed by the utility model has the advantages of simple structure and low cost, can be effectively prevented from starting due to false operation of an operator, and can also avoid damage of an inner circuit caused by overlarge instant starting current.
Description
Technical field
The utility model relates to a kind of activation start-up circuit, and particularly a kind of backup battery that is used for activates the backup battery activation starting drive that starts.
Background technology
In the modern communication system, the continuity of power supply is the basic demand of Modern Communication System, still, inevitably the interruption of power supply units such as power supply can occur in the reality, thereby has influenced the normal use of communication system.
Based on the base station backup battery of secondary lithium battery can be under the situation of civil power power down can be in time to the communication system power supply, what can guarantee within a certain period of time to communicate by letter is uninterrupted.
Present secondary battery module; The lithium ion battery that is used by multi-section serial discharges and recharges under the effect of protective circuit, in order to guarantee the safety when the transportation, simultaneously for reduce product from power consumption; Secondary cell all is in static state when transportation and storage, can not be to externally fed.When the secondary cell connecting system, all need through activation and start normally startup work.
Traditional activation Starting mode all is to start to activate through hard switching to start; This activation Starting mode not only starts because of operating personnel's misoperation easily, and also easy because the excessive damage that causes internal circuit of starting current of moment when activating startup.
The utility model content
To the deficiency that exists in the prior art, the purpose of the utility model is to provide a kind of simple in structure and lower-cost backup battery activation starting drive; And operating personnel's misoperation can effectively be prevented and start that the starting current that can also avoid moment is excessive and cause the damage of internal circuit.
The technical scheme of the utility model is achieved in that a kind of backup battery activates starting drive; Comprise active circuit, power supply circuits and DC/DC reduction voltage circuit; The output of said active circuit is connected with the input of said DC/DC reduction voltage circuit respectively with the output of said power supply circuits; The output of said DC/DC reduction voltage circuit is connected with the input of processing unit; The output of said processing unit is connected with the input of said power supply circuits, and the input of said active circuit and said power supply circuits is connected with the electric current output of secondary battery respectively.
Above-mentioned backup battery activates starting drive, and the input of said active circuit is connected with power supply interface.
Above-mentioned backup battery activates starting drive; Said power supply interface comprises the first positive terminal P+ and the first negative pole end P-; Said active circuit comprises current-limiting resistance R3, the first photoelectricity coupling unit U1, protection diode D1 and soft start resistance R 1; The end of said current-limiting resistance R3 is connected with the first positive terminal P+, the other end is connected with the anode of light-emitting diode among the said first photoelectric coupling unit U1; The anode of protection diode D1 is connected with the first negative pole end P-; The negative electrode of protection diode D1 is connected with the negative electrode of light-emitting diode among the first photoelectric coupling unit U1; Said secondary battery has by its positive pole draws the second positive terminal B+ and draws the second positive terminal B-by its negative pole, and an end of said soft start resistance R 1 is connected with the said second positive terminal B+, the other end is connected with the collector electrode of phototriode among the said first photoelectric coupling unit U1, and the emitter of phototriode is connected in the input of DC/DC reduction voltage circuit among the said first photoelectric coupling unit U1; Said power supply circuits comprise the first divider resistance R2, the second divider resistance R4; Triode Q2, FET Q1, first resistance R 5 and second resistance R 6; The source electrode of FET Q1 connects the first divider resistance R2 in order and also is connected with the collector electrode of said triode Q2 through the other end of the second divider resistance R4 with the second divider resistance R4; The grid of said FET Q1 is connected between said first divider resistance R2 and the said second divider resistance R4; The drain electrode of said FET Q1 is connected with the input of said DC/DC reduction voltage circuit; The emitter of said triode Q2 is connected with the said second negative pole end B-; The collector electrode of said triode Q2 is through the control pin of the said processing unit of said second resistance R, 6 connections, and an end of said second resistance R 5 is connected between the collector electrode and said second resistance R 6 of said triode Q2, and the other end of said second resistance R 5 is connected between the emitter of said second negative pole end B-and said triode Q2.
Above-mentioned backup battery activates starting drive, and the emitter of phototriode is connected with the input of DC/DC reduction voltage circuit through the first counnter attack diode D2 among the said first photoelectric coupling unit U1; The drain electrode of said FET Q1 is connected with the input of said DC/DC reduction voltage circuit through the second counnter attack diode D3.
Above-mentioned backup battery activates starting drive, and the drain electrode of the emitter of phototriode and said FET Q1 all is connected with the input of said DC/DC reduction voltage circuit through the 4th counnter attack diode D4 among the said first photoelectric coupling unit U1.
The beneficial effect of the utility model is: the backup battery activation starting drive of the utility model is simple in structure and cost is lower; Operating personnel's misoperation can effectively be prevented and start that the starting current that can also avoid moment is excessive and cause the damage of internal circuit.
Description of drawings
Fig. 1 is the structure principle chart that the utility model backup battery activates starting drive;
Fig. 2 is the physical circuit connection layout that the utility model backup battery shown in Figure 1 activates starting drive;
Fig. 3 is the another kind of physical circuit connection layout that the utility model backup battery shown in Figure 1 activates starting drive;
Fig. 4 is the another kind of physical circuit connection layout that the utility model backup battery shown in Figure 1 activates starting drive.
Among the figure: 11-power supply interface, 12-secondary battery, 13-active circuit, 14-power supply circuits, 15-DC/DC reduction voltage circuit, 16-processing unit.
Embodiment
In conjunction with accompanying drawing the utility model is done further explanation:
As shown in Figure 1; The backup battery of present embodiment activates starting drive and comprises active circuit 13, power supply circuits 14 and DC/DC reduction voltage circuit 15; The output of the output of said active circuit 13 and said power supply circuits 14 is connected with the input of said DC/DC reduction voltage circuit 15 respectively; The output of said DC/DC reduction voltage circuit 15 is connected with the input of processing unit 16; The output of said processing unit 16 is connected with the input of said power supply circuits 14, and the input of said active circuit 13 and said power supply circuits 14 is connected with the electric current output of secondary battery 12 respectively.The input of said active circuit 13 is connected with power supply interface 11, in order to the interface of external power to be provided, to active circuit 13 voltage signal is provided by external power source.
As shown in Figure 2; Said power supply interface 11 comprises the first positive terminal P+ and the first negative pole end P-; Said active circuit 13 comprises current-limiting resistance R3, the first photoelectricity coupling unit U1, protection diode D1, soft start resistance R 1 and the first counnter attack diode D2; The end of said current-limiting resistance R3 is connected with the first positive terminal P+, the other end is connected with the anode of light-emitting diode among the said first photoelectric coupling unit U1; The anode of protection diode D1 is connected with the first negative pole end P-; The negative electrode of protection diode D1 is connected with the negative electrode of light-emitting diode among the first photoelectric coupling unit U1; Said secondary battery 12 has by its positive pole draws the second positive terminal B+ and draws the second positive terminal B-by its negative pole; One end of said soft start resistance R 1 is connected with the said second positive terminal B+, the other end is connected with the collector electrode of phototriode among the said first photoelectric coupling unit U1, and the emitter of phototriode is connected in the anode of the said first counnter attack diode D2 among the said first photoelectric coupling unit U1, and the negative electrode of the said first counnter attack diode D2 is connected with the input of DC/DC reduction voltage circuit 15; Said power supply circuits 14 comprise the first divider resistance R2, the second divider resistance R4, the second counnter attack diode D3; Triode Q2, FET Q1, first resistance R 5 and second resistance R 6; The source electrode of FET Q1 connects the first divider resistance R2 in order and also is connected with the collector electrode of said triode Q2 through the other end of the second divider resistance R4 with the second divider resistance R4; The grid of said FET Q1 is connected between said first divider resistance R2 and the said second divider resistance R4; The drain electrode of said FET Q1 is connected in the anode of the said second counnter attack diode D3; The negative electrode of the said second counnter attack diode D3 is connected with the input of said DC/DC reduction voltage circuit 15; The emitter of said triode Q2 is connected with the said second negative pole end B-; The collector electrode of said triode Q2 is through the control pin of the said processing unit 16 of said second resistance R, 6 connections, and an end of said second resistance R 5 is connected between the collector electrode and said second resistance R 6 of said triode Q2, and the other end of said second resistance R 5 is connected between the emitter of said second negative pole end B-and said triode Q2.
Present embodiment carries out soft start by active circuit 13 when power supply interface 11 external power supplys, after input is stable, switch to the normal circuit power supply.The both positive and negative polarity of power supply interface 11 is connected with external power source when connecing, and activates unit 13 and produces the driving signal control circuit soft start, is 15 power supplies of DC/DC reduction voltage circuit.After processing unit 16 operate as normal, control power supply circuits 14 start.Secondary battery 12 comprises n (n＞1) batteries, and when concrete the realization, but this n batteries adopts the battery of n joint recharging.When n＞2, the both positive and negative polarity of each battery links to each other in order, and draws the second positive terminal B+ by the positive pole of secondary battery 12, draws the second positive terminal B-by the negative pole of secondary battery 12.DC/DC reduction voltage circuit 15 is output as micro processor controls module (Microprocessor Control Unit, MCU) power supply.The emitter of triode Q2 connects the second negative pole end B-, and the collector electrode of triode Q2 connects the control pin of micro processor controls module through resistance R 6.
Be under the static situation at no external power source and system, light-emitting diode does not produce signal among the first photoelectric coupling unit U1, and entire circuit is not worked.After external power source connects the first positive terminal P+ and the first negative pole end P-; Make the photoelectric coupling unit U1 conducting of winning; Soft start resistance R 1 place in circuit for the input of DC/DC reduction voltage circuit 15 provides restricted electric current, guarantees can not cause because of the impulse current of moment the damage of circuit.After 15 outputs of DC/DC reduction voltage circuit are stable, be processing unit 16 (MCU circuit) power supply, the control pin of MCU is through the collector and emitter conducting of second resistance R, 6 control triode Q2.Through selecting the resistance of the first divider resistance R2 and the second divider resistance R4; Make the voltage at the divider resistance R2 two ends of winning reach the cut-in voltage of FET Q1 grid, source electrode; Trigger drain electrode and the source electrode conducting of FET Q1; The second positive terminal B+ connects power supply circuits 14 through FET Q1, through secondary battery 12 to processing unit 16 normal power supplies.
As shown in Figure 3, in the backup battery activation starting drive of present embodiment, the drain electrode of the emitter of phototriode and said FET Q1 directly is connected with the input of said DC/DC reduction voltage circuit 15 among the said first photoelectric coupling unit U1; Equally also can realize the goal of the invention of the invention.
As shown in Figure 4; Backup battery at present embodiment activates starting drive, and the drain electrode of the emitter of phototriode and said FET Q1 all is connected with the input of said DC/DC reduction voltage circuit 15 through the 4th counnter attack diode D4 among the said first photoelectric coupling unit U1; Equally also can realize the goal of the invention of the invention.
Claims (5)
1. a backup battery activates starting drive; It is characterized in that; Comprise active circuit (13), power supply circuits (14) and DC/DC reduction voltage circuit (15); The output of the output of said active circuit (13) and said power supply circuits (14) is connected with the input of said DC/DC reduction voltage circuit (15) respectively; The output of said DC/DC reduction voltage circuit (15) is connected with the input of processing unit (16), and the output of said processing unit (16) is connected with the input of said power supply circuits (14), and the input of said active circuit (13) and said power supply circuits (14) is connected with the electric current output of secondary battery (12) respectively.
2. backup battery according to claim 1 activates starting drive, it is characterized in that the input of said active circuit (13) is connected with power supply interface (11).
3. backup battery according to claim 2 activates starting drive; It is characterized in that; Said power supply interface (11) comprises the first positive terminal P+ and the first negative pole end P-; Said active circuit (13) comprises current-limiting resistance R3, the first photoelectricity coupling unit U1, protection diode D1 and soft start resistance R 1; The end of said current-limiting resistance R3 is connected with the first positive terminal P+, the other end is connected with the anode of light-emitting diode among the said first photoelectric coupling unit U1; The anode of protection diode D1 is connected with the first negative pole end P-; The negative electrode of protection diode D1 is connected with the negative electrode of light-emitting diode among the first photoelectric coupling unit U1; Said secondary battery (12) has by its positive pole draws the second positive terminal B+ and draws the second positive terminal B-by its negative pole, and an end of said soft start resistance R 1 is connected with the said second positive terminal B+, the other end is connected with the collector electrode of phototriode among the said first photoelectric coupling unit U1, and the emitter of phototriode is connected with the input of DC/DC reduction voltage circuit (15) among the said first photoelectric coupling unit U1; Said power supply circuits (14) comprise the first divider resistance R2, the second divider resistance R4; Triode Q2, FET Q1, first resistance R 5 and second resistance R 6; The source electrode of FET Q1 connects the first divider resistance R2 in order and also is connected with the collector electrode of said triode Q2 through the other end of the second divider resistance R4 with the second divider resistance R4; The grid of said FET Q1 is connected between said first divider resistance R2 and the said second divider resistance R4; The drain electrode of said FET Q1 is connected with the input of said DC/DC reduction voltage circuit (15); The emitter of said triode Q2 is connected with the said second negative pole end B-; The collector electrode of said triode Q2 is through the control pin of said second resistance R, the 6 said processing units of connection (16), and an end of said second resistance R 5 is connected between the collector electrode and said second resistance R 6 of said triode Q2, and the other end of said second resistance R 5 is connected between the emitter of said second negative pole end B-and said triode Q2.
4. backup battery according to claim 3 activates starting drive, it is characterized in that, the emitter of phototriode is connected with the input of DC/DC reduction voltage circuit (15) through the first counnter attack diode D2 among the said first photoelectric coupling unit U1; The drain electrode of said FET Q1 is connected with the input of said DC/DC reduction voltage circuit (15) through the second counnter attack diode D3.
5. backup battery according to claim 3 activates starting drive; It is characterized in that the drain electrode of the emitter of phototriode and said FET Q1 all is connected with the input of said DC/DC reduction voltage circuit (15) through the 4th counnter attack diode D4 among the said first photoelectric coupling unit U1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204593046U CN202333070U (en) | 2011-11-18 | 2011-11-18 | Backup battery activation starting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204593046U CN202333070U (en) | 2011-11-18 | 2011-11-18 | Backup battery activation starting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202333070U true CN202333070U (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204593046U Expired - Fee Related CN202333070U (en) | 2011-11-18 | 2011-11-18 | Backup battery activation starting device |
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| Country | Link |
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| CN (1) | CN202333070U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104979891A (en) * | 2015-08-05 | 2015-10-14 | 毛建仁 | Battery power supply control circuit with activation function |
| CN104979569A (en) * | 2015-06-18 | 2015-10-14 | 中国电子科技集团公司第十八研究所 | Device and method for raising loading transient voltage of zinc-silver reserve battery |
| CN111264012A (en) * | 2017-11-17 | 2020-06-09 | 艾思玛太阳能技术股份公司 | Method for black start of an energy supply device, bidirectional inverter and energy supply device having a bidirectional inverter |
-
2011
- 2011-11-18 CN CN2011204593046U patent/CN202333070U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104979569A (en) * | 2015-06-18 | 2015-10-14 | 中国电子科技集团公司第十八研究所 | Device and method for raising loading transient voltage of zinc-silver reserve battery |
| CN104979891A (en) * | 2015-08-05 | 2015-10-14 | 毛建仁 | Battery power supply control circuit with activation function |
| CN104979891B (en) * | 2015-08-05 | 2018-02-16 | 毛建仁 | A kind of storage battery source control circuit for possessing activation function |
| CN111264012A (en) * | 2017-11-17 | 2020-06-09 | 艾思玛太阳能技术股份公司 | Method for black start of an energy supply device, bidirectional inverter and energy supply device having a bidirectional inverter |
| CN111264012B (en) * | 2017-11-17 | 2024-03-08 | 艾思玛太阳能技术股份公司 | Method for black start of energy supply device, bi-directional inverter and energy supply device with bi-directional inverter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20171118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |