CN104244524A - Marine life raft energy-saving lamp based on pulse wave modulation and transformation - Google Patents
Marine life raft energy-saving lamp based on pulse wave modulation and transformation Download PDFInfo
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- CN104244524A CN104244524A CN201410466605.XA CN201410466605A CN104244524A CN 104244524 A CN104244524 A CN 104244524A CN 201410466605 A CN201410466605 A CN 201410466605A CN 104244524 A CN104244524 A CN 104244524A
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- 238000001914 filtration Methods 0.000 claims description 27
- 230000005669 field effect Effects 0.000 claims description 15
- 230000003534 oscillatory effect Effects 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 230000010355 oscillation Effects 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000003990 capacitor Substances 0.000 abstract 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000013535 sea water Substances 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009429 distress Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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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 marine life raft energy-saving lamp based on pulse wave modulation and transformation. The marine life raft energy-saving lamp based on pulse wave modulation and transformation is characterized by mainly comprising a pulse wave modulator AX, a capacitor C2, a diode D9 and other structures, wherein one end of the capacitor C2 is connected with an FB pin of the pulse wave modulator AX, the other end of the capacitor C2 is connected with a VSS pin of the pulse wave modulator AX through a diode D1, one end of the diode D9 is connected with a COM pin of the pulse wave modulator AX, and the other end of the diode D9 is connected with a VCC pin of the pulse wave modulator AX through a resistor R6. As a breakthrough, the marine life raft energy-saving lamp dramatically adopts the pulse wave modulator as an electric energy trigger core, the circuit structure of a traditional life raft energy-saving lamp is thoroughly changed, and the marine life raft energy-saving lamp is simple in whole structure and very convenient to manufacture and maintain. In addition, the energy consumption of the marine life raft energy-saving lamp can be effectively reduced, and the power consumption of the marine life raft energy-saving lamp can be only 1/20 of the power consumption of a traditional flashlamp.
Description
Technical field
The present invention relates to electric energy-saving field, specifically refer to the marine life raft electricity-saving lamp based on the conversion of pulse wave modulation.
Background technology
At present, be no matter that airplane crash or the perils of the sea occur, life raft is all absolutely necessary lifesaving apparatus.And just must save as the electric energy of life raft, with the work that the flash warning lamp guaranteeing for sending an SOS can be more lasting.Light for life raft in the past adopts seawater battery to light the bulb of two 3V, 0.25A, and wherein one as distress signal, and another is then as raft intraoral illumination.But, illumination and the emergency electric energy of 8h be maintained, at least need seawater battery to have the capacity of 4Ah (ampere-hour).Because the volume of seawater battery is comparatively huge, and the energy consumption of Light for life raft is higher, and the volume that therefore not only result in traditional life raft is comparatively large, 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
The object of the invention is to overcome the luminance shortage of current life raft and the larger defect of electric energy loss, provide one effectively can not only increase bulb brightness, and can the marine life raft electricity-saving lamp based on the conversion of pulse wave modulation of significant prolongation lighting hours.
Object of the present invention is achieved through the following technical solutions: based on the marine life raft electricity-saving lamp of pulse wave modulation conversion, primarily of pulse wave modulator AX, one end is connected with the FB pin of pulse wave modulator AX, the electric capacity C2 that the other end is connected with the VSS pin of pulse wave modulator AX after diode D1, one end is connected with the COM pin of pulse wave modulator AX, the diode D9 that the other end is then connected with the VCC pin of pulse wave modulator AX after resistance R6, one end is connected with the COM pin of pulse wave modulator AX, the electric capacity C4 of the other end then ground connection, one end is connected with the EN pin of pulse wave modulator AX, the resistance R5 that the other end is then connected with lighting circuit, the oscillation step-up circuit be connected with this lighting circuit, the triggering booster circuit be connected with this oscillation step-up circuit, the voltage control circuit be connected with this triggering booster circuit, the oscillatory trigger circuit be connected with this voltage control circuit, and the strobotron VG to be connected with this oscillatory trigger circuit forms.
Further, described lighting circuit is by battery BT, button SA, resistance R1, electric capacity C3 and LED form, the positive pole of described battery BT forms electric loop with the negative pole of battery BT successively after button SA, resistance R1 and LED, electric capacity C3 one end ground connection, the other end are then connected with the negative pole of battery BT, and the negative pole of battery BT is also connected with resistance R5.
Described oscillation step-up circuit comprises: transformer T1, triode Q1, electric capacity C1 and diode D2; Wherein, the Same Name of Ends on the former limit of transformer T1 is connected between button SA and resistance R1, the non-same polarity on its former limit is then connected with the collector electrode of triode Q1, simultaneously, the non-same polarity of transformer T1 secondary is connected with the P pole of diode D2, and the Same Name of Ends of its secondary is then connected with the SW1 pin of pulse wave modulator AX; The base stage of triode Q1 is connected with the P pole of diode D1, and its emitter is then connected with the N pole of diode D1; One end of electric capacity C1 is connected with the Same Name of Ends on the former limit of transformer T1, and its other end is then connected with the base stage of triode Q1.
Described step-up trigger circuit comprises: resistance R2, resistance R3, resistance R4, diode D3, unidirectional thyristor D4 and low frequency filtering electric capacity TC1; Wherein, resistance R2 is all connected with the N pole of diode D2 with one end of resistance R3, and the other end of resistance R2 is then connected with voltage control circuit after resistance R4 through diode D3 successively; The other end of resistance R3 is then connected with voltage control circuit after unidirectional thyristor D4; The control pole of unidirectional thyristor D4 is connected with the N pole of diode D3.The positive pole of low frequency filtering electric capacity TC1 is connected between resistance R2 and triode D3, and its negative pole is then directly connected with the SW2 pin of pulse wave modulator AX.
Described voltage control circuit comprises: field effect transistor Q2, transformer T2, resistance R7, resistance R8, diode D10, electric capacity C5, diode D5 and controllable diode VD1; Wherein, the former limit of transformer T2 is provided with inductance coil L1, inductance coil L2, and its secondary is provided with inductance coil L3; The Same Name of Ends of described inductance coil L1 is connected with unidirectional thyristor D4, and its non-same polarity is then connected with the VCC pin of pulse wave modulator AX after resistance R7; Diode D10, electric capacity C5, inductance coil L2 and resistance R8 join end to end formation closed electrical circuit successively, and the non-same polarity of inductance coil L2 is connected with the VCC pin of pulse wave modulator AX, and the N pole of diode D10 is then connected with resistance R4; The grid of field effect transistor Q2 is connected with the N pole of diode D2, and its source electrode is connected with the non-same polarity of inductance coil L3, and its drain electrode is then connected with oscillatory trigger circuit; Diode D5 is serially connected with between the source electrode of field effect transistor Q2 and drain electrode; The N pole of controllable diode VD1 is connected with the VCC pin of pulse wave modulator AX, its P pole then ground connection.
Described oscillatory trigger circuit comprises: amplifier U, diode D6, diode D7, diode D8, low frequency filtering electric capacity TC2 and low frequency filtering electric capacity TC3; Wherein, the backward end of amplifier U is connected with the drain electrode of field effect transistor Q2, and it is held in the same way, is connected successively through diode D8 after low frequency filtering electric capacity TC3 with the Same Name of Ends of inductance coil L3; The positive pole of low frequency filtering electric capacity TC2 is connected with the drain electrode of field effect transistor Q2, and its negative pole is then connected with the Same Name of Ends of inductance coil L3 after diode D6; One end of diode D7 is connected with the tie point of diode D6 with low frequency filtering electric capacity TC2, and its other end is then connected with the tie point of diode D8 with low frequency filtering electric capacity TC3; The positive pole of described strobotron VG is then connected with the output of amplifier U, and its negative pole is then connected with the negative pole of low frequency filtering electric capacity TC3.
The present invention comparatively prior art compares, and has the following advantages and beneficial effect:
(1) the employing pulse wave modulator that the present invention is breakthrough is used as electric energy and triggers core, revolutionizes the circuit structure of traditional life raft electricity-saving lamp, and not only its overall structure is comparatively simple, and it makes and safeguards very convenient.
(2) the present invention can not only make the brightness of strobotron VG be more than 20 times of traditional bulb brightness, and can also effectively reduce its energy consumption, makes its power consumption be only 1/20 of traditional bulb.
(3) the present invention can not only extend lighting hours significantly, makes its operating time can reach more than 30 hours continuously, and effectively can also prevent external electromagnetic interference.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment
As shown in Figure 1, electricity-saving lamp of the present invention is made up of pulse wave modulation circuit, lighting circuit, oscillation step-up circuit, triggering booster circuit, voltage control circuit, oscillatory trigger circuit and strobotron VG.Wherein, pulse wave modulation circuit is the breakthrough core point of the application, and it is made up of pulse wave modulator AX, electric capacity C2, diode D1, resistance R6, diode D9, electric capacity C4 and resistance R5.During connection, one end of electric capacity C2 is connected with the FB pin of pulse wave modulator AX, and its other end is then connected with the VSS pin of pulse wave modulator AX after diode D1; One end of diode D9 is connected with the COM pin of pulse wave modulator AX, and its other end is then connected with the VCC pin of pulse wave modulator AX after resistance R6; One end of electric capacity C4 is connected with the COM pin of pulse wave modulator AX, its other end ground connection; One end of resistance R5 is connected with the EN pin of pulse wave modulator AX, and its other end is then connected with lighting circuit.
In order to ensure result of use, this pulse wave modulator AX preferentially adopts AX2003 type to realize, and the capacity of electric capacity C2 and electric capacity C4 is 1 μ F, and the resistance of resistance R6 and resistance R5 is 100K Ω.
Lighting circuit is used for the warning lighting of life raft interior lighting and strobotron VG, it is by battery BT, button SA, resistance R1, electric capacity C3 and LED form, the positive pole of described battery BT forms electric loop with the negative pole of battery BT successively after button SA, resistance R1 and LED, electric capacity C3 one end ground connection, the other end are then connected with the negative pole of battery BT, and the negative pole of battery BT is also connected with resistance R5.
Oscillation step-up circuit comprises: transformer T1, triode Q1, electric capacity C1 and diode D2.Wherein, the Same Name of Ends on the former limit of transformer T1 is connected between button SA and resistance R1, the non-same polarity on its former limit is then connected with the collector electrode of triode Q1, simultaneously, the non-same polarity of transformer T1 secondary is connected with the P pole of diode D2, the Same Name of Ends of its secondary is then connected with the SW1 pin of pulse wave modulator AX, and the N pole of diode D2 is then connected with step-up trigger circuit as output.The base stage of triode Q1 is connected with the P pole of diode D1, and its emitter is then connected with the N pole of diode D1.Meanwhile, one end of electric capacity C1 will be connected with the Same Name of Ends on the former limit of transformer T1, and its other end is then connected with the base stage of triode Q1.
Described step-up trigger circuit comprises: resistance R2, resistance R3, resistance R4, diode D3, unidirectional thyristor D4 and low frequency filtering electric capacity TC1.Wherein, resistance R2 is all connected with the N pole of diode D2 with one end of resistance R3, and the other end of resistance R2 is then connected with voltage control circuit after resistance R4 through diode D3 successively; The other end of resistance R3 is then also connected with voltage control circuit after unidirectional thyristor D4.The control pole of unidirectional thyristor D4 is connected with the N pole of diode D3.The positive pole of low frequency filtering electric capacity TC1 is connected between resistance R2 and triode D3, and its negative pole is then directly connected with the SW2 pin of pulse wave modulator AX.
Described voltage control circuit comprises: field effect transistor Q2, transformer T2, resistance R7, resistance R8, diode D10, electric capacity C5, diode D5 and controllable diode VD1.Wherein, the former limit of transformer T2 is provided with 2 inductance coils, i.e. inductance coil L1 and inductance coil L2, and its secondary is then provided with an inductance coil L3.During connection, the Same Name of Ends of inductance coil L1 is connected with unidirectional thyristor D4, and its non-same polarity is then connected with the VCC pin of pulse wave modulator AX after resistance R7; Diode D10, electric capacity C5, inductance coil L2 and resistance R8 join end to end formation closed electrical circuit successively, and the non-same polarity of inductance coil L2 will be connected with the VCC pin of pulse wave modulator AX, and the N pole of diode D10 is then connected with resistance R4.The grid of field effect transistor Q2 is connected with the N pole of diode D2, and its source electrode is connected with the non-same polarity of inductance coil L3, and its drain electrode is then connected with oscillatory trigger circuit; Diode D5 is then serially connected with between the source electrode of field effect transistor Q2 and drain electrode.The N pole of controllable diode VD1 is connected with the VCC pin of pulse wave modulator AX, its P pole then ground connection.
Described oscillatory trigger circuit comprises: amplifier U, diode D6, diode D7, diode D8, low frequency filtering electric capacity TC2 and low frequency filtering electric capacity TC3; Wherein, the backward end of amplifier U is connected with the drain electrode of field effect transistor Q2, and it is held in the same way, is connected successively through diode D8 after low frequency filtering electric capacity TC3 with the Same Name of Ends of inductance coil L3; The positive pole of low frequency filtering electric capacity TC2 is connected with the drain electrode of field effect transistor Q2, and its negative pole is then connected with the Same Name of Ends of inductance coil L3 after diode D6; One end of diode D7 is connected with the tie point of diode D6 with low frequency filtering electric capacity TC2, and its other end is then connected with the tie point of diode D8 with low frequency filtering electric capacity TC3; The positive pole of described strobotron VG is then connected with the output of amplifier U, and its negative pole is then connected with the negative pole of low frequency filtering electric capacity TC3.
As mentioned above, just the present invention can well be realized.
Claims (6)
1. based on the marine life raft electricity-saving lamp of pulse wave modulation conversion, it is characterized in that, primarily of pulse wave modulator AX, one end is connected with the FB pin of pulse wave modulator AX, the electric capacity C2 that the other end is connected with the VSS pin of pulse wave modulator AX after diode D1, one end is connected with the COM pin of pulse wave modulator AX, the diode D9 that the other end is then connected with the VCC pin of pulse wave modulator AX after resistance R6, one end is connected with the COM pin of pulse wave modulator AX, the electric capacity C4 of the other end then ground connection, one end is connected with the EN pin of pulse wave modulator AX, the resistance R5 that the other end is then connected with lighting circuit, the oscillation step-up circuit be connected with this lighting circuit, the triggering booster circuit be connected with this oscillation step-up circuit, the voltage control circuit be connected with this triggering booster circuit, the oscillatory trigger circuit be connected with this voltage control circuit, and the strobotron VG to be connected with this oscillatory trigger circuit forms.
2. the marine life raft electricity-saving lamp based on the conversion of pulse wave modulation according to claim 1, it is characterized in that, described lighting circuit is by battery BT, button SA, resistance R1, electric capacity C3 and LED form, the positive pole of described battery BT forms electric loop with the negative pole of battery BT successively after button SA, resistance R1 and LED, and electric capacity C3 one end ground connection, the other end are then connected with the negative pole of battery BT, and the negative pole of battery BT is also connected with resistance R5.
3. the marine life raft electricity-saving lamp based on the conversion of pulse wave modulation according to claim 2, it is characterized in that, described oscillation step-up circuit comprises: transformer T1, triode Q1, electric capacity C1 and diode D2; Wherein, the Same Name of Ends on the former limit of transformer T1 is connected between button SA and resistance R1, the non-same polarity on its former limit is then connected with the collector electrode of triode Q1, simultaneously, the non-same polarity of transformer T1 secondary is connected with the P pole of diode D2, and the Same Name of Ends of its secondary is then connected with the SW1 pin of pulse wave modulator AX; The base stage of triode Q1 is connected with the P pole of diode D1, and its emitter is then connected with the N pole of diode D1; One end of electric capacity C1 is connected with the Same Name of Ends on the former limit of transformer T1, and its other end is then connected with the base stage of triode Q1.
4. the marine life raft electricity-saving lamp based on the conversion of pulse wave modulation according to claim 3, it is characterized in that, described step-up trigger circuit comprises: resistance R2, resistance R3, resistance R4, diode D3, unidirectional thyristor D4 and low frequency filtering electric capacity TC1; Wherein, resistance R2 is all connected with the N pole of diode D2 with one end of resistance R3, and the other end of resistance R2 is then connected with voltage control circuit after resistance R4 through diode D3 successively; The other end of resistance R3 is then connected with voltage control circuit after unidirectional thyristor D4; The control pole of unidirectional thyristor D4 is connected with the N pole of diode D3; The positive pole of low frequency filtering electric capacity TC1 is connected between resistance R2 and triode D3, and its negative pole is then directly connected with the SW2 pin of pulse wave modulator AX.
5. the marine life raft electricity-saving lamp based on the conversion of pulse wave modulation according to claim 4, it is characterized in that, described voltage control circuit comprises: field effect transistor Q2, transformer T2, resistance R7, resistance R8, diode D10, electric capacity C5, diode D5 and controllable diode VD1; Wherein, the former limit of transformer T2 is provided with inductance coil L1, inductance coil L2, and its secondary is provided with inductance coil L3; The Same Name of Ends of described inductance coil L1 is connected with unidirectional thyristor D4, and its non-same polarity is then connected with the VCC pin of pulse wave modulator AX after resistance R7; Diode D10, electric capacity C5, inductance coil L2 and resistance R8 join end to end formation closed electrical circuit successively, and the non-same polarity of inductance coil L2 is connected with the VCC pin of pulse wave modulator AX, and the N pole of diode D10 is then connected with resistance R4; The grid of field effect transistor Q2 is connected with the N pole of diode D2, and its source electrode is connected with the non-same polarity of inductance coil L3, and its drain electrode is then connected with oscillatory trigger circuit; Diode D5 is serially connected with between the source electrode of field effect transistor Q2 and drain electrode; The N pole of controllable diode VD1 is connected with the VCC pin of pulse wave modulator AX, its P pole then ground connection.
6. the marine life raft electricity-saving lamp based on the conversion of pulse wave modulation according to claim 5, it is characterized in that, described oscillatory trigger circuit comprises: amplifier U, diode D6, diode D7, diode D8, low frequency filtering electric capacity TC2 and low frequency filtering electric capacity TC3; Wherein, the backward end of amplifier U is connected with the drain electrode of field effect transistor Q2, and it is held in the same way, is connected successively through diode D8 after low frequency filtering electric capacity TC3 with the Same Name of Ends of inductance coil L3; The positive pole of low frequency filtering electric capacity TC2 is connected with the drain electrode of field effect transistor Q2, and its negative pole is then connected with the Same Name of Ends of inductance coil L3 after diode D6; One end of diode D7 is connected with the tie point of diode D6 with low frequency filtering electric capacity TC2, and its other end is then connected with the tie point of diode D8 with low frequency filtering electric capacity TC3; The positive pole of described strobotron VG is then connected with the output of amplifier U, and its negative pole is then connected with the negative pole of low frequency filtering electric capacity TC3.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410466605.XA CN104244524B (en) | 2014-09-12 | 2014-09-12 | Marine life raft electricity-saving lamp based on the conversion of pulse wave modulation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410466605.XA CN104244524B (en) | 2014-09-12 | 2014-09-12 | Marine life raft electricity-saving lamp based on the conversion of pulse wave modulation |
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| CN104244524B CN104244524B (en) | 2016-11-30 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US20110291571A1 (en) * | 2010-05-18 | 2011-12-01 | Fong Kai Usa Inc. | Intelligent energy-saving lamp |
| 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 CN201410466605.XA patent/CN104244524B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110291571A1 (en) * | 2010-05-18 | 2011-12-01 | Fong Kai Usa Inc. | Intelligent energy-saving lamp |
| 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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| CN104244524B (en) | 2016-11-30 |
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