CN200976498Y - Lead accumulator discharging control device - Google Patents
Lead accumulator discharging control device Download PDFInfo
- Publication number
- CN200976498Y CN200976498Y CN 200620016204 CN200620016204U CN200976498Y CN 200976498 Y CN200976498 Y CN 200976498Y CN 200620016204 CN200620016204 CN 200620016204 CN 200620016204 U CN200620016204 U CN 200620016204U CN 200976498 Y CN200976498 Y CN 200976498Y
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- Prior art keywords
- lead accumulator
- discharge
- control device
- control circuit
- depth
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Abstract
The utility model relates to a discharge control device of lead-acid battery, which comprises a lead-acid battery and an electromotor as well as a control circuit and a warning circuit. Through the control circuit electric motors the lead-acid battery supplies electricity for the electromotor. The control circuit monitors the discharge depth of the lead-acid battery at real time and sends control signal when the discharge depth of the lead-acid battery reaches a certain predetermined value, then the warning circuit sends warning information. The control circuit monitors the discharge depth of the lead-acid battery at real time, when the discharge depth of the lead-acid battery reaches a certain predetermined value, the warning circuit sends warning information to remind the user of charging in time, thus over discharging of the lead-acid battery is avoided and the discharge depth thereof is prolonged.
Description
Technical field
The utility model relates to a kind of device of controlling the lead accumulator depth of discharge.
Background technology
Along with development of human society, people's environmental consciousness constantly strengthens.People's living environment has seriously been polluted in a large amount of dischargings of fuel-engined vehicle, motorcycle exhaust.Electric automobile, electric bicycle then are subjected to liking of people because of pollution-free, zero discharge, and good DEVELOPMENT PROSPECT is arranged in countries in the world, and both production and marketing thrive.
But have much relations with service condition, occupation mode the useful life (cycle-index) of the first-selected power supply of electric automobile, electric bicycle---lead accumulator.Particularly, cycle-index becomes the antilogarithm relation with the depth of discharge (discharge capacity is represented with the percentage of rated capacity) of battery, and depth of discharge is big more, and cycle-index is few more.As shown in table 1:
The relation of table 1 depth of discharge and battery cycle-index and discharge capacity
| Depth of discharge | 100％ | ?70％ | ?50％ |
| Cycle-index | 200 | ?475 | ?700 |
| Total discharge capacity | 200C | ?332.5C | ?350C |
But the circuit of existing use lead accumulator does not have to control the function of lead accumulator depth of discharge, the user normally after the lead accumulator electric weight exhausts just to lead accumulator charging, shortened lead accumulator useful life thus.
The utility model content
Thereby the purpose of this utility model provides a kind of lead accumulator discharge control device that can effectively remind the instant charging control of user lead accumulator depth of discharge.
For addressing the above problem, the technical scheme that the utility model adopted is: a kind of lead accumulator discharge control device, comprise lead accumulator and motor, described lead accumulator discharge control device also comprises control circuit and warning circuit, described lead accumulator is given described motor power supply by described control circuit, described control circuit in real time the described lead accumulator of monitoring depth of discharge and when described lead accumulator depth of discharge reaches a predetermined value, send control signal and control described warning circuit and send information warning.
For addressing the above problem, another technical scheme that the utility model adopted is: a kind of lead accumulator discharge control device, comprise lead accumulator and motor, described lead accumulator discharge control device also comprises control circuit, described lead accumulator is given described motor power supply by described control circuit, and described control circuit is monitored the depth of discharge of described lead accumulator in real time and when described lead accumulator depth of discharge reaches a predetermined value described lead accumulator stopped power supply.
Compared with prior art, advantage of the present utility model is: adopt the control circuit depth of discharge of the described lead accumulator of monitoring in real time, controlling described warning circuit when described depth of discharge reaches a certain predetermined value sends information warning and charges immediately to remind the user, described lead accumulator is stopped power supply, thereby avoid described lead accumulator transition discharge, prolong described lead accumulator depth of discharge.
Description of drawings
Fig. 1 is the frame principle figure of the better embodiment of the utility model lead accumulator depth of discharge control device;
Fig. 2 is the circuit diagram of lead accumulator, control circuit and motor of the better embodiment of the utility model lead accumulator depth of discharge control device.
Embodiment
Below in conjunction with Figure of description the utility model lead accumulator depth of discharge control device is specified.
See also Fig. 1, the better embodiment of the utility model lead accumulator depth of discharge control device comprises lead accumulator 10, control circuit 30, motor 30, warning circuit 50 and charging circuit 70.Described lead accumulator 10 is given described motor 40 power supplies by described control circuit 30, described control circuit 30 calculates the depth of discharge of described lead accumulator 10, when described depth of discharge reached a certain predetermined value, described control circuit 30 sent control signal to described warning circuit 50 and controls described warning circuit 50 and send caution sound or illuminating and give described lead accumulator 10 chargings immediately with the prompting user.In the charging process, described control circuit 30 is the charged state of the described lead accumulator 10 of monitoring in real time, when charging reaches termination, and described control circuit 30 initialization.
Please continue to consult Fig. 2, described control circuit 30 comprises that a single-chip microcomputer 31 reaches three electronic switches (as three field effect transistor 32,33 and 34) by described single-chip microcomputer 31 control break-makes, and described three field effect transistor 32,33 and 34 correspond respectively to the discharge loop of high, medium and low three different gears.In this better embodiment, described single-chip microcomputer 31 is selected 52 system's single-chip microcomputers for use, and it comprises first to fourth totally four input pin In1, In2, In3 and In4, first to fourth totally four output pin Out1, Out2, Out3 and Out4.The 4th input pin In4 of described single-chip microcomputer 31 is connected to the anode of described lead accumulator 10 and the electric current and the voltage of described lead accumulator 10 is sampled; The corresponding respectively drain electrode that is connected to described field effect transistor 32,33,34 of described first to the 3rd input pin In1, In2, In3, and, described first to the 3rd input pin In1, In2, In3 link to each other with a counter of described single-chip microcomputer 31 inside respectively, and described counter is respectively in order to calculate described lead accumulator 10 putting the time under corresponding discharge gear; The corresponding respectively grid that is connected to described field effect transistor 32,33,34 of first to the 3rd output pin Out1 of described single-chip microcomputer 31, Out2, Out3 is in order to control the break-make of described field effect transistor 32,33,34; The source electrode of described field effect transistor 32,33,34 all is connected to an end of described motor 40, and the other end of described motor 40 is connected to the negative pole of described lead accumulator 10.
During use, if what bring into use is the discharge circuit of high tap position, be described field effect transistor 32 conductings, the counter of described single-chip microcomputer 31 inner corresponding described field effect transistor 32 begins to calculate discharge time, simultaneously, the 4th input pin In4 of the single-chip microcomputer 31 of described control circuit 30 carries out real-time sampling to the electric current and the voltage of described lead accumulator 10.Described single-chip microcomputer 31 calculates the residual capacity of described lead accumulator 10 according to described discharge time and described the 4th input pin In4 sample rate current, when the residual capacity of described lead accumulator 10 reaches 70%, when the monomer battery voltage of perhaps described lead accumulator 10 drops to 12.0V, the 4th output pin Out4 of described single-chip microcomputer 31 promptly sends the described described warning circuit 50 that controls signal to, described warning circuit 50 sends alarm signal, as: sound a buzzer or luminous etc., charge immediately in order to the prompting user.And, the first output Out1 output signal of 10 seconds (can set the length of this time according to actual needs) described single-chip microcomputers 31 is controlled described field effect transistor 32 and is ended after described warning circuit 50 sends alarm signal, and then the discharge circuit of described high tap position can not re-use before described lead accumulator 10 charges again.At this moment, if still need to continue to use described lead accumulator 10, the discharge circuit of gear in then can using, but, when described lead accumulator 10 residual capacities reach 30% or monomer battery voltage drop to 11.4V, described single-chip microcomputer 31 just control described warning circuit 50 send described alarm signal and after 10 seconds, stop and banning use of in the discharge circuit of gear; After this, electric motor car can only enter the discharge circuit of low-grade location behind 70% deep discharge, when the monomer battery voltage of described lead accumulator 10 during less than 10.70V, described single-chip microcomputer 31 is just controlled warning circuit 50 and is sent alarm signal, prompting user described lead accumulator 10 can not continue to have discharged again, just can reuse after having only charging.In the charging process, described single-chip microcomputer 31 is monitored the voltage of described lead accumulator 10 in order to judge the charged state of described lead accumulator 10 in real time by its 4th input pin In4, when the voltage of described lead accumulator 10 rose to a certain value, charging reached termination, described single-chip microcomputer 31 initialization.
It should be noted that, in above-mentioned better embodiment, can be by described single-chip microcomputer 31 be programmed, set described lead accumulator charge/discharge control circuit and when described lead accumulator 10 depth of discharges reach a certain predetermined value, only send described information warning and described lead accumulator 10 is stopped power supply, described lead accumulator 10 is stopped power supply and do not send described information warning.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvement, these improvement also should be considered as protection range of the present utility model.
Claims (10)
1. lead accumulator discharge control device, comprise lead accumulator and motor, it is characterized in that: described lead accumulator discharge control device also comprises control circuit and warning circuit, described lead accumulator is given described motor power supply by described control circuit, described control circuit in real time the described lead accumulator of monitoring depth of discharge and when described lead accumulator depth of discharge reaches a predetermined value, send control signal and control described warning circuit and send information warning.
2. lead accumulator discharge control device as claimed in claim 1, it is characterized in that: described control circuit comprises that a single-chip microcomputer reaches three electronic switches by described Single-chip Controlling break-make, the break-make of the discharge loop of high, medium and low three gears of the described motor of the corresponding respectively control of described three electronic switches.
3. lead accumulator discharge control device as claimed in claim 2 is characterized in that: described electronic switch is a field effect transistor.
4. lead accumulator discharge control device as claimed in claim 2, it is characterized in that: described three electronic switches link to each other with the counter of described single-chip microcomputer inside respectively, described counter calculates the discharge time of corresponding discharge loop, and described single-chip microcomputer calculates described lead accumulator depth of discharge according to reaching the sample rate current that obtains by the described lead accumulator of real-time monitoring described discharge time.
5. lead accumulator discharge control device as claimed in claim 1 is characterized in that: the information warning that described caution is sent is a caution sound.
6. lead accumulator discharge control device as claimed in claim 1 is characterized in that: the information warning that described caution is sent is luminous.
7. lead accumulator discharge control device as claimed in claim 1, it is characterized in that: described lead accumulator discharge control device also comprises a charging circuit of giving described lead accumulator charging, described single-chip microcomputer is monitored described lead accumulator in real time to obtain sampled voltage, described single-chip microcomputer initialization when described sampled voltage reaches a certain predetermined value in charging process.
8. lead accumulator discharge control device, comprise lead accumulator and motor, it is characterized in that: described lead accumulator discharge control device also comprises control circuit, described lead accumulator is given described motor power supply by described control circuit, and described control circuit is monitored the depth of discharge of described lead accumulator in real time and when described lead accumulator depth of discharge reaches a predetermined value described lead accumulator stopped power supply.
9. lead accumulator discharge control device as claimed in claim 8, it is characterized in that: described control circuit comprises that a single-chip microcomputer reaches three electronic switches by described Single-chip Controlling break-make, the break-make of the discharge loop of high, medium and low three gears of the described motor of the corresponding respectively control of described three electronic switches.
10. lead accumulator discharge control device as claimed in claim 9 is characterized in that: described electronic switch is a field effect transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620016204 CN200976498Y (en) | 2006-11-30 | 2006-11-30 | Lead accumulator discharging control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620016204 CN200976498Y (en) | 2006-11-30 | 2006-11-30 | Lead accumulator discharging control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200976498Y true CN200976498Y (en) | 2007-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620016204 Expired - Lifetime CN200976498Y (en) | 2006-11-30 | 2006-11-30 | Lead accumulator discharging control device |
Country Status (1)
| Country | Link |
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| CN (1) | CN200976498Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103383436A (en) * | 2013-05-27 | 2013-11-06 | 中银（宁波）电池有限公司 | Portable alkaline battery testing device |
| CN103491680A (en) * | 2013-09-17 | 2014-01-01 | 深圳市朗恒电子有限公司 | Gear control method and device and illuminating system |
| CN104685367A (en) * | 2012-11-29 | 2015-06-03 | 株式会社Lg化学 | Apparatus and method for estimating power of secondary battery including mixed positive electrode material |
| CN107166486A (en) * | 2017-06-13 | 2017-09-15 | 芜湖桑乐金电子科技有限公司 | The charge prompting method of rechargeable heating picture |
-
2006
- 2006-11-30 CN CN 200620016204 patent/CN200976498Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104685367A (en) * | 2012-11-29 | 2015-06-03 | 株式会社Lg化学 | Apparatus and method for estimating power of secondary battery including mixed positive electrode material |
| CN104685367B (en) * | 2012-11-29 | 2017-09-08 | 株式会社Lg化学 | Apparatus and method for estimating power of secondary battery including mixed positive electrode material |
| CN103383436A (en) * | 2013-05-27 | 2013-11-06 | 中银（宁波）电池有限公司 | Portable alkaline battery testing device |
| CN103383436B (en) * | 2013-05-27 | 2015-07-29 | 中银（宁波）电池有限公司 | A kind of Portable alkaline battery proving installation |
| CN103491680A (en) * | 2013-09-17 | 2014-01-01 | 深圳市朗恒电子有限公司 | Gear control method and device and illuminating system |
| CN107166486A (en) * | 2017-06-13 | 2017-09-15 | 芜湖桑乐金电子科技有限公司 | The charge prompting method of rechargeable heating picture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN XIONGTAO POWER TECHNOLOGY CO., LTD. Free format text: FORMER NAME: XIONGTAO POWER SOURCE SCIENCE +. TECHNOLOGY CO., LTD., SHENZHEN |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Dapeng town Longgang District of Shenzhen City, Guangdong province 518000 with ambitious science and Technology Park rich industrial zone Patentee after: Shenzhen Center Power Tech Co., Ltd. Address before: Dapeng town Longgang District of Shenzhen City, Guangdong province 518000 with ambitious science and Technology Park rich industrial zone Patentee before: Xiongtao Power Source Science &. Technology Co., Ltd., Shenzhen |
|
| CX01 | Expiry of patent term |
Granted publication date: 20071114 |
|
| EXPY | Termination of patent right or utility model |