CN104244490B - A kind of constant-current pulse life raft energy conserving system - Google Patents
A kind of constant-current pulse life raft energy conserving system Download PDFInfo
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- CN104244490B CN104244490B CN201410466029.9A CN201410466029A CN104244490B CN 104244490 B CN104244490 B CN 104244490B CN 201410466029 A CN201410466029 A CN 201410466029A CN 104244490 B CN104244490 B CN 104244490B
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- 230000005669 field effect Effects 0.000 claims abstract description 13
- 230000001131 transforming effect Effects 0.000 claims description 7
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- 238000005286 illumination Methods 0.000 description 2
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention discloses a kind of constant-current pulse life raft energy conserving system, it is characterized in that, main by strobotron VG, constant-current LED driver QX, grid is connected with the DRV pin of this constant-current LED driver QX, the VIN pin through inductance L and resistance R5 and constant-current LED driver QX successively that drains is connected and field effect transistor Q5 of source ground, being serially connected in controllable diode D3 between the drain electrode of field effect transistor Q5 and the VIN pin of constant-current LED driver QX, the LED group being serially connected between the source electrode of field effect transistor Q5 and the VIN pin of constant-current LED driver QX etc. forms.The present invention uses constant-current LED driver to be used as electric energy and triggers core, revolutionizes the circuit structure of tradition life raft electricity-saving lamp, and not only its overall structure is relatively simple, and it makes and safeguards very convenient.
Description
Technical field
The present invention relates to electric energy-saving field, specifically refer to a kind of constant-current pulse life raft energy conserving system.
Background technology
At present, airplane crash or the perils of the sea either occurring, life raft is all requisite lifesaving apparatus.And the electric energy as life raft is necessary for saving, work that can be the most lasting with the flash warning lamp guaranteeing for sending an SOS.Conventional Light for life raft uses seawater battery to light the bulb of two 3V, 0.25A, wherein one is only used as distress signal, and another is then as raft intraoral illumination.But, the illumination of 8h to be maintained and emergency electric energy, at least need seawater battery to have the capacity of 4Ah (ampere-hour).Owing to the volume of seawater battery is the hugest, and the energy consumption of Light for life raft is higher, and the volume that the most not only result in tradition life raft is relatively big, heavier mass, but also can have a strong impact on the brightness of bulb and the effective storage life of electric energy.
Summary of the invention
It is an object of the invention to overcome the luminance shortage of current life raft and the bigger defect of electric energy loss, it is provided that one can not only be effectively increased bulb brightness, and can significantly extend a kind of constant-current pulse life raft energy conserving system of lighting hours.
nullThe purpose of the present invention is achieved through the following technical solutions: a kind of constant-current pulse life raft energy conserving system，Main by strobotron VG，Constant-current LED driver QX，Grid is connected with the DRV pin of this constant-current LED driver QX、Drain electrode VIN pin through inductance L and resistance R5 and constant-current LED driver QX successively is connected、And field effect transistor Q5 of source ground，It is serially connected in controllable diode D3 between the drain electrode of field effect transistor Q5 and the VIN pin of constant-current LED driver QX，The LED group being serially connected between the source electrode of field effect transistor Q5 and the VIN pin of constant-current LED driver QX，The triggering booster circuit being connected with the VIN pin of constant-current LED driver QX，And the pulse driving circuit composition being connected with this triggering booster circuit and strobotron VG.
Described triggering booster circuit is by pulse wave modulator AX, one end is connected with the FB pin of pulse wave modulator AX, the electric capacity C2 that other end VSS pin with pulse wave modulator AX after diode D1 is connected, one end is connected with the COM pin of pulse wave modulator AX, the other end diode D4 that then VCC pin with pulse wave modulator AX is connected after resistance R9, one end is connected with the COM pin of pulse wave modulator AX, the electric capacity C3 of the other end then ground connection, and one end is connected with the EN pin of pulse wave modulator AX, the resistance R7 composition that the other end is connected with transforming circuit after button SA through battery BT the most successively.
Described transforming circuit includes transformator T1, transformator T2, resistance R1, resistance R2, resistance R6, electric capacity C1, audion Q1 and audion Q2；Wherein, the non-same polarity on the former limit of transformator T1 is connected with the colelctor electrode of audion Q1, and the emitter stage of audion Q1 is connected with the VSS pin of pulse wave modulator AX, and the base stage of audion Q1 is then connected with button SA；Electric capacity C1 is serially connected between the base stage of audion Q1 and the Same Name of Ends on the former limit of transformator T1；The Same Name of Ends on the former limit of transformator T1 is also connected with button SA.The non-same polarity of transformator T1 secondary Same Name of Ends on limit former with transformator T2 after resistance R1 is connected, and the Same Name of Ends of transformator T1 secondary is connected with the base stage of audion Q2 and the SW1 pin of pulse wave modulator AX the most respectively；The colelctor electrode of audion Q2 then after resistance R2 the non-same polarity on limit former with transformator T2 be connected, the emitter stage of audion Q2 is then connected with the VIN pin of constant-current LED driver QX.
Described pulse driving circuit includes: microwave detector A, diode D2, resistance R3, resistance R4, variable resistance R8, audion Q3, audion Q4 and electric capacity C4；Wherein, the input of microwave detector A is connected with the non-same polarity of transformator T2 secondary, its outfan then after diode D2 colelctor electrode with audion Q3 be connected；The base stage of audion Q3 Same Name of Ends with transformator T2 after resistance R3 is connected, the emitter stage of audion Q3 then after resistance R4 colelctor electrode with audion Q4 be connected；The base stage of audion Q4 is connected with the Same Name of Ends of transformator T2；Variable resistance R8 is then serially connected between base stage and the emitter stage of audion Q4；One end of electric capacity C4 is connected with the outfan of microwave detector A, and its other end then emitter stage with audion Q4 is connected；Described strobotron VG is then in parallel with electric capacity C4.
The present invention compared with the prior art, has the following advantages and beneficial effect:
(1) present invention uses constant-current LED driver to be used as electric energy and triggers core, revolutionizes the circuit structure of tradition life raft electricity-saving lamp, and not only its overall structure is relatively simple, and it makes and safeguards very convenient.
(2) present invention can not only make the brightness of strobotron VG be tradition more than 30 times of bulb brightness, and can also effectively reduce its energy consumption so that its power consumption is only the 1/50 of tradition bulb.
(3) present invention can not only significantly extend lighting hours so that it is the working time can reach more than 50 hours continuously, and can also effectively prevent external electromagnetic interference.
(4) present invention also has microwave induced function, can send and receive microwave signal while sending alarm flashing, is conducive to rescue.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment
As it is shown in figure 1, energy conserving system of the present invention is mainly by strobotron VG, constant-current LED drive system, trigger booster circuit and pulse driving circuit composition.Wherein, constant-current LED drive system includes constant-current LED driver QX, field effect transistor Q5, inductance L, resistance R5, controllable diode D3 and LED group.During connection, the grid of field effect transistor Q5 is connected with the DRV pin of constant-current LED driver QX, and its drain electrode VIN pin through inductance L and resistance R5 and constant-current LED driver QX successively is connected, its source electrode then ground connection.Meanwhile, the junction point of inductance L and resistance R5 is also directly connected with the CSN pin of constant-current LED driver QX.
Controllable diode D3 is being serially connected between the drain electrode of field effect transistor Q5 and the VIN pin of constant-current LED driver QX, and LED group is serially connected between the source electrode of field effect transistor Q5 and the VIN pin of constant-current LED driver QX.Meanwhile, the VIN pin of this constant-current LED driver QX is also connected with described triggering booster circuit.And pulse driving circuit is being connected with this triggering booster circuit and strobotron VG respectively.In order to ensure using effect, this constant-current LED driver QX preferentially uses QX5241 model to realize.
Described triggering booster circuit then includes pulse wave modulator AX, diode D1, diode D4, electric capacity C2, electric capacity C3, resistance R7, resistance R9, battery BT, button SA and transforming circuit.Wherein, one end of electric capacity C2 is connected with the FB pin of pulse wave modulator AX, its other end VSS pin with pulse wave modulator AX after diode D1 is connected.One end of diode D4 is connected with the COM pin of pulse wave modulator AX, the other end then after resistance R9 VCC pin with pulse wave modulator AX be connected；One end of electric capacity C3 is connected with the COM pin of pulse wave modulator AX, the other end then ground connection；One end of resistance R7 is connected with the EN pin of pulse wave modulator AX, the other end is connected with described transforming circuit the most successively after battery BT and button SA.
Transforming circuit is for carrying out boosting process by the voltage of battery BT, and it includes transformator T1, transformator T2, resistance R1, resistance R2, resistance R6, electric capacity C1, audion Q1 and audion Q2.Wherein, the non-same polarity on the former limit of transformator T1 is connected with the colelctor electrode of audion Q1, the emitter stage of audion Q1 is connected with the VSS pin of pulse wave modulator AX, the base stage of audion Q1 is then connected (that is, the base stage of this audion Q1 is connected) with the junction point of button SA and electric capacity C2 with button SA；Electric capacity C1 is serially connected between the base stage of audion Q1 and the Same Name of Ends on the former limit of transformator T1, and the Same Name of Ends on the former limit of transformator T1 is also connected with button SA.The non-same polarity of transformator T1 secondary Same Name of Ends on limit former with transformator T2 after resistance R1 is connected, and the Same Name of Ends of transformator T1 secondary is connected with the base stage of audion Q2 and the SW1 pin of pulse wave modulator AX the most respectively.The colelctor electrode of audion Q2 then after resistance R2 the non-same polarity on limit former with transformator T2 be connected, the emitter stage of audion Q2 is then connected with the VIN pin of constant-current LED driver QX.Meanwhile, the emitter stage of audion Q2 also SW2 pin through resistance R6 with pulse wave modulator AX is connected.
Described pulse driving circuit includes: microwave detector A, diode D2, resistance R3, resistance R4, variable resistance R8, audion Q3, audion Q4 and electric capacity C4.Wherein, microwave detector A, for receiving the microwave information in external environment, is also outwardly sent the microwave information of strobotron VG flicker simultaneously by pulse voltage produced by audion Q3, audion Q4 and electric capacity C4 through this microwave detector A.The input of this microwave detector A is connected with the non-same polarity of transformator T2 secondary, its outfan then after diode D2 colelctor electrode with audion Q3 be connected；The base stage of audion Q3 Same Name of Ends with transformator T2 after resistance R3 is connected, the emitter stage of audion Q3 then after resistance R4 colelctor electrode with audion Q4 be connected；The base stage of audion Q4 is connected with the Same Name of Ends of transformator T2.Variable resistance R8 is then serially connected between base stage and the emitter stage of audion Q4；One end of electric capacity C4 is connected with the outfan of microwave detector A, and its other end then emitter stage with audion Q4 is connected；Described strobotron VG is then in parallel with electric capacity C4.
As it has been described above, the present invention just can well be realized.
Claims (4)
1. a constant-current pulse life raft energy conserving system, it is characterized in that, main by strobotron VG, constant-current LED driver QX, grid is connected with the DRV pin of this constant-current LED driver QX, drain electrode VIN pin through inductance L and resistance R5 and constant-current LED driver QX successively is connected, and field effect transistor Q5 of source ground, it is serially connected in controllable diode D3 between the drain electrode of field effect transistor Q5 and the VIN pin of constant-current LED driver QX, the LED group being serially connected between the source electrode of field effect transistor Q5 and the VIN pin of constant-current LED driver QX, the triggering booster circuit being connected with the VIN pin of constant-current LED driver QX, and the pulse driving circuit composition being connected with this triggering booster circuit and strobotron VG.
A kind of constant-current pulse life raft energy conserving system the most according to claim 1, it is characterized in that, described triggering booster circuit is by pulse wave modulator AX, one end is connected with the FB pin of pulse wave modulator AX, the electric capacity C2 that other end VSS pin with pulse wave modulator AX after diode D1 is connected, one end is connected with the COM pin of pulse wave modulator AX, the other end diode D4 that then VCC pin with pulse wave modulator AX is connected after resistance R9, one end is connected with the COM pin of pulse wave modulator AX, the electric capacity C3 of the other end then ground connection, and one end is connected with the EN pin of pulse wave modulator AX, the resistance R7 composition that the other end is connected with transforming circuit after button SA through battery BT the most successively.
A kind of constant-current pulse life raft energy conserving system the most according to claim 2, it is characterised in that described transforming circuit includes transformator T1, transformator T2, resistance R1, resistance R2, resistance R6, electric capacity C1, audion Q1 and audion Q2；Wherein, the non-same polarity on the former limit of transformator T1 is connected with the colelctor electrode of audion Q1, and the emitter stage of audion Q1 is connected with the VSS pin of pulse wave modulator AX, and the base stage of audion Q1 is then connected with button SA；Electric capacity C1 is serially connected between the base stage of audion Q1 and the Same Name of Ends on the former limit of transformator T1；The Same Name of Ends on the former limit of transformator T1 is also connected with button SA；The non-same polarity of transformator T1 secondary Same Name of Ends on limit former with transformator T2 after resistance R1 is connected, and the Same Name of Ends of transformator T1 secondary is connected with the base stage of audion Q2 and the SW1 pin of pulse wave modulator AX the most respectively；The colelctor electrode of audion Q2 then after resistance R2 the non-same polarity on limit former with transformator T2 be connected, the emitter stage of audion Q2 is then connected with the VIN pin of constant-current LED driver QX, meanwhile, the emitter stage of this audion Q2 also SW2 pin through resistance R6 with pulse wave modulator AX is connected.
A kind of constant-current pulse life raft energy conserving system the most according to claim 3, it is characterized in that, described pulse driving circuit includes: microwave detector A, diode D2, resistance R3, resistance R4, variable resistance R8, audion Q3, audion Q4 and electric capacity C4；Wherein, the input of microwave detector A is connected with the non-same polarity of transformator T2 secondary, its outfan then after diode D2 colelctor electrode with audion Q3 be connected；The base stage of audion Q3 Same Name of Ends with transformator T2 after resistance R3 is connected, the emitter stage of audion Q3 then after resistance R4 colelctor electrode with audion Q4 be connected；The base stage of audion Q4 is connected with the Same Name of Ends of transformator T2；Variable resistance R8 is then serially connected between base stage and the emitter stage of audion Q4；One end of electric capacity C4 is connected with the outfan of microwave detector A, and its other end then emitter stage with audion Q4 is connected；Described strobotron VG is then in parallel with electric capacity C4.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100898819B1 (en) * | 2007-09-10 | 2009-05-22 | 한국광기술원 | Led driving circuit |
| CN101876776A (en) * | 2010-06-09 | 2010-11-03 | 合肥路之达智能科技有限公司 | ITS (Intelligent Transportation System) highlight LED and flashlight |
| CN203827560U (en) * | 2014-03-07 | 2014-09-10 | 浙江宇视科技有限公司 | LED stroboscopic and blasting flash circuit |
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2014
- 2014-09-12 CN CN201410466029.9A patent/CN104244490B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100898819B1 (en) * | 2007-09-10 | 2009-05-22 | 한국광기술원 | Led driving circuit |
| CN101876776A (en) * | 2010-06-09 | 2010-11-03 | 合肥路之达智能科技有限公司 | ITS (Intelligent Transportation System) highlight LED and flashlight |
| CN203827560U (en) * | 2014-03-07 | 2014-09-10 | 浙江宇视科技有限公司 | LED stroboscopic and blasting flash circuit |
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Effective date of registration: 20161010 Address after: 266199 Licang, Qingdao Province, No. nine East Road, No. 320, No. Applicant after: QINGDAO YULANXIANG BUSINESS SERVICE Co.,Ltd. Address before: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Applicant before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20161010 Address after: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Applicant after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 610000 Chengdu City, Jinjiang District Province, east of the main street on the spring section of No. 1, No. 229, building 6, No. 603 Applicant before: CHENGDU WEIBANG TECHNOLOGY CO.,LTD. |
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Address after: Xinyi Road Xiufeng District, Guilin city 541000 No. 93 the Guangxi Zhuang Autonomous Region Patentee after: QINGDAO YULANXIANG BUSINESS SERVICE Co.,Ltd. Address before: 266199 Licang, Qingdao Province, No. nine East Road, No. 320, No. Patentee before: QINGDAO YULANXIANG BUSINESS SERVICE Co.,Ltd. |
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Effective date of registration: 20191028 Address after: 221000 Hanwang town government residence, Tongshan District, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Tongshan Hanwang Agricultural Service Development Co.,Ltd. Address before: 266199 Licang, Qingdao Province, No. nine East Road, No. 320, No. Patentee before: QINGDAO YULANXIANG BUSINESS SERVICE Co.,Ltd. |