CN104244524B - Marine life raft electricity-saving lamp based on the conversion of pulse wave modulation - Google Patents

Marine life raft electricity-saving lamp based on the conversion of pulse wave modulation Download PDF

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Publication number
CN104244524B
CN104244524B CN201410466605.XA CN201410466605A CN104244524B CN 104244524 B CN104244524 B CN 104244524B CN 201410466605 A CN201410466605 A CN 201410466605A CN 104244524 B CN104244524 B CN 104244524B
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diode
pulse wave
resistance
electric capacity
pole
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CN104244524A (en
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顾祥茂
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Jiangsu Dibel Electric Co ltd
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Qingdao Yulanxiang Business Service Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

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Abstract

The invention discloses a kind of marine life raft electricity-saving lamp based on the conversion of pulse wave modulation, it is characterized in that, main by pulse wave modulator AX, the electric capacity C2 that one end is connected with the FB pin of pulse wave modulator AX, other end VSS pin with pulse wave modulator AX after diode D1 is connected, the structure such as one end is connected with the COM pin of pulse wave modulator AX, other end diode D9 that then VCC pin with pulse wave modulator AX is connected after resistance R6.The breakthrough employing pulse wave modulator of the present invention is 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.Meanwhile, the present invention can also effectively reduce its energy consumption so that its power consumption is only the 1/20 of tradition bulb.

Description

Marine life raft electricity-saving lamp based on the conversion of pulse wave modulation
Technical field
The present invention relates to electric energy-saving field, specifically refer to marine life raft based on the conversion of pulse wave modulation energy-conservation Lamp.
Background technology
At present, airplane crash or the perils of the sea either occurring, life raft is all requisite lifesaving apparatus.And make Electric energy for life raft is necessary for saving, to guarantee that the flash warning lamp for sending an SOS can be more Lasting work.Conventional Light for life raft uses seawater battery to light the bulb of two 3V, 0.25A, Wherein one being only used as distress signal, another is then as raft intraoral illumination.But, the illumination of 8h to be maintained and asking Rescue electric energy, at least need seawater battery to have the capacity of 4Ah (ampere-hour).Due to seawater battery volume relatively For huge, 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, matter Measure heavier, but also the brightness of bulb and the effective storage life of electric energy can be had a strong impact on.
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, There is provided one can not only be effectively increased bulb brightness, and can significantly extend lighting hours based on pulse wave modulation The marine life raft electricity-saving lamp of conversion.
The purpose of the present invention is achieved through the following technical solutions: marine life raft joint based on the conversion of pulse wave modulation Energy lamp, mainly by pulse wave modulator AX, one end is connected with the FB pin of pulse wave modulator AX, another The electric capacity C2 that end VSS pin with pulse wave modulator AX after diode D1 is connected, one end and pulse wave The COM pin of modulator AX is connected, the other end then after resistance R6 with the VCC of pulse wave modulator AX The diode D9 that pin is connected, one end is connected with the COM pin of pulse wave modulator AX, the other end The then electric capacity C4 of ground connection, one end is connected with the EN pin of pulse wave modulator AX, the other end then with illumination The resistance R5 that circuit is connected, the oscillation step-up circuit being connected with this lighting circuit, with this oscillation boosting electricity The triggering booster circuit that road is connected, the voltage control circuit being connected with this triggering booster circuit, with this change The oscillatory trigger circuit that pressure control circuit is connected, and the strobotron VG being connected with this oscillatory trigger circuit Composition.
Further, described lighting circuit is by battery BT, button SA, resistance R1, electric capacity C3 and LED Lamp form, the positive pole of described battery BT successively after button SA, resistance R1 and LED with battery BT Negative pole form electricity loop, electric capacity C3 one end ground connection, the other end then negative pole with battery BT is connected, electricity The negative pole of pond BT is also connected with resistance R5.
Described oscillation step-up circuit includes: transformator T1, audion Q1, electric capacity C1 and diode D2; Wherein, the Same Name of Ends on the former limit of transformator T1 is connected between button SA and resistance R1, its former limit non-with Name end then colelctor electrode with audion Q1 is connected, meanwhile, and the non-same polarity of transformator T1 secondary and two poles The P pole of pipe D2 is connected, and the Same Name of Ends of its secondary then SW1 pin with pulse wave modulator AX is connected; The base stage of audion Q1 is connected with the P pole of diode D1, its emitter stage then with the N of diode D1 Pole is connected;The Same Name of Ends on limit former with transformator T1, one end of electric capacity C1 is connected, and its other end is then with three The base stage of pole pipe Q1 is connected.
Described step-up trigger circuit includes: resistance R2, resistance R3, resistance R4, diode D3, unidirectional IGCT D4 and low frequency filtering electric capacity TC1;Wherein, one end of resistance R2 and resistance R3 is all and diode The N pole of D2 is connected, the other end of resistance R2 the most successively after diode D3 and resistance R4 with transformation Control circuit is connected;The other end of resistance R3 is then connected with voltage control circuit after unidirectional thyristor D4 Connect;The pole that controls of unidirectional thyristor D4 is connected with the N pole of diode D3.Low frequency filtering electric capacity TC1 Positive pole be connected between resistance R2 and audion D3, its negative pole is then directly and pulse wave modulator AX SW2 pin is connected.
Described voltage control circuit includes: field effect transistor Q2, transformator T2, resistance R7, resistance R8, two Pole pipe D10, electric capacity C5, diode D5 and controllable diode VD1;Wherein, the former limit of transformator T2 is provided with Inductance coil L1, inductance coil L2, its secondary is provided with inductance coil L3;Described inductance coil L1's is of the same name End is connected with unidirectional thyristor D4, its non-same polarity then after resistance R7 with the VCC of pulse wave modulator AX Pin is connected;Diode D10, electric capacity C5, inductance coil L2 and resistance R8 join end to end formation successively One closed electrical circuit, and the VCC pin phase of the non-same polarity of inductance coil L2 and pulse wave modulator AX Connecting, the N pole of diode D10 is then connected with resistance R4;The grid of field effect transistor Q2 and diode The N pole of D2 is connected, and its source electrode is connected with the non-same polarity of inductance coil L3, its drain electrode then with vibration Triggering circuit is connected;Diode D5 is serially connected with between the source electrode of field effect transistor Q2 and drain electrode;Controlled two poles The N pole of pipe VD1 is connected with the VCC pin of pulse wave modulator AX, its P pole then ground connection.
Described oscillatory trigger circuit includes: 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 and field effect transistor The drain electrode of Q2 is connected, its hold in the same direction the most successively after diode D8 and low frequency filtering electric capacity TC3 with inductance The Same Name of Ends of coil L3 is connected;The positive pole of low frequency filtering electric capacity TC2 is connected with the drain electrode of field effect transistor Q2 Connect, its negative pole then after diode D6 Same Name of Ends with inductance coil L3 be connected;The one of diode D7 End be connected with the junction point of low frequency filtering electric capacity TC2 and diode D6, its other end then with low frequency filtering Electric capacity TC3 is connected with the junction point of diode D8;The positive pole of described strobotron VG then with amplifier U Outfan be connected, its negative pole then negative pole with low frequency filtering electric capacity TC3 is connected.
The present invention compared with the prior art, has the following advantages and beneficial effect:
(1) the employing pulse wave modulator that the present invention is breakthrough is used as electric energy triggering core, revolutionizes biography The circuit structure of system life raft electricity-saving lamp, not only its overall structure is relatively simple, and it makes and safeguards non- The most convenient.
(2) present invention can not only make the brightness of strobotron VG be tradition more than 20 times of bulb brightness, And its energy consumption can also be effectively reduced so that its power consumption is only the 1/20 of tradition bulb.
(3) present invention can not only significantly extend lighting hours so that it is the working time can reach 30 hours continuously Above, and can also effectively prevent external electromagnetic interference.
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 do not limit In this.
Embodiment
As it is shown in figure 1, the electricity-saving lamp of the present invention by pulse wave modulation circuit, lighting circuit, oscillation step-up circuit, Trigger booster circuit, voltage control circuit, oscillatory trigger circuit and strobotron VG to constitute.Wherein, pulse wave Modulation circuit is the breakthrough core point of the application, its by pulse wave modulator AX, electric capacity C2, diode D1, Resistance R6, diode D9, electric capacity C4 and resistance R5 are constituted.During connection, one end of electric capacity C2 and pulse wave The FB pin of modulator AX is connected, its other end then after diode D1 with pulse wave modulator AX's VSS pin is connected;One end of diode D9 is connected with the COM pin of pulse wave modulator AX, its The other end then after resistance R6 VCC pin with pulse wave modulator AX be connected;One end of electric capacity C4 with The COM pin of pulse wave modulator AX is connected, its other end ground connection;One end of resistance R5 is adjusted with pulse wave The EN pin becoming device AX is connected, and its other end is then connected with lighting circuit.
In order to ensure using effect, this pulse wave modulator AX preferentially uses AX2003 type to realize, and electric capacity The capacity of 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 life raft interior lighting and the warning lighting of strobotron VG, and it, by battery BT, is pressed Button SA, resistance R1, electric capacity C3 and LED composition, the positive pole of described battery BT successively through button SA, After resistance R1 and LED, the negative pole with battery BT forms electricity loop, electric capacity C3 one end ground connection, the other end Then the negative pole with battery BT is connected, and the negative pole of battery BT is also connected with resistance R5.
Oscillation step-up circuit includes: transformator T1, audion Q1, electric capacity C1 and diode D2.Wherein, The Same Name of Ends on the former limit of transformator T1 is connected between button SA and resistance R1, and the non-same polarity on its former limit is then It is connected with the colelctor electrode of audion Q1, meanwhile, the non-same polarity of transformator T1 secondary and diode D2 P pole be connected, the Same Name of Ends of its secondary then SW1 pin with pulse wave modulator AX is connected, and two The N pole of pole pipe D2 is then connected with step-up trigger circuit as outfan.The base stage of audion Q1 with two grades The P pole of pipe D1 is connected, and its emitter stage is then connected with the N pole of diode D1.Meanwhile, electric capacity One end of C1 the Same Name of Ends on limit former with transformator T1 to be connected, its other end then with the base of audion Q1 Pole is connected.
Described step-up trigger circuit includes: resistance R2, resistance R3, resistance R4, diode D3, unidirectional IGCT D4 and low frequency filtering electric capacity TC1.Wherein, one end of resistance R2 and resistance R3 is all and diode The N pole of D2 is connected, the other end of resistance R2 the most successively after diode D3 and resistance R4 with transformation Control circuit is connected;The other end of resistance R3 then after unidirectional thyristor D4 also with voltage control circuit phase Connect.The pole that controls of unidirectional thyristor D4 is connected with the N pole of diode D3.Low frequency filtering electric capacity TC1 Positive pole be connected between resistance R2 and audion D3, its negative pole is then directly and pulse wave modulator AX SW2 pin is connected.
Described voltage control circuit includes: field effect transistor Q2, transformator T2, resistance R7, resistance R8, two Pole pipe D10, electric capacity C5, diode D5 and controllable diode VD1.Wherein, the former limit of transformator T2 sets Having 2 inductance coils, i.e. inductance coil L1 and inductance coil L2, its secondary is then provided with an inductor wire Circle 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 After resistance R7, the VCC pin with pulse wave modulator AX is connected;Diode D10, electric capacity C5, electricity Sense coil L2 and resistance R8 successively join end to end formation one closed electrical circuit, and inductance coil L2 non-with Name end to be connected with the VCC pin of pulse wave modulator AX, the N pole of diode D10 then with resistance R4 is connected.The grid of field effect transistor Q2 is connected with the N pole of diode D2, its source electrode and inductor wire The non-same polarity of circle L3 is connected, and its drain electrode is then connected with oscillatory trigger circuit;Diode D5 then concatenates Between the source electrode and drain electrode of field effect transistor Q2.The N pole of controllable diode VD1 and pulse wave modulator AX VCC pin be connected, its P pole then ground connection.
Described oscillatory trigger circuit includes: 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 and field effect transistor The drain electrode of Q2 is connected, its hold in the same direction the most successively after diode D8 and low frequency filtering electric capacity TC3 with inductance The Same Name of Ends of coil L3 is connected;The positive pole of low frequency filtering electric capacity TC2 is connected with the drain electrode of field effect transistor Q2 Connect, its negative pole then after diode D6 Same Name of Ends with inductance coil L3 be connected;The one of diode D7 End be connected with the junction point of low frequency filtering electric capacity TC2 and diode D6, its other end then with low frequency filtering Electric capacity TC3 is connected with the junction point of diode D8;The positive pole of described strobotron VG then with amplifier U Outfan be connected, its negative pole then negative pole with low frequency filtering electric capacity TC3 is connected.
As it has been described above, the present invention just can well be realized.

Claims (6)

1. marine life raft electricity-saving lamp based on the conversion of pulse wave modulation, it is characterised in that main by pulse wave modulation Device AX, one end is connected with the FB pin of pulse wave modulator AX, the other end after diode D1 with arteries and veins The COM pipe of the electric capacity C2 that the VSS pin of ripple modulator AX is connected, one end and pulse wave modulator AX Foot is connected, the other end two poles that then VCC pin with pulse wave modulator AX is connected after resistance R6 Pipe D9, one end is connected with the COM pin of pulse wave modulator AX, the electric capacity C4 of the other end then ground connection, The resistance that EN pin is connected, the other end is then connected with lighting circuit of one end and pulse wave modulator AX R5, the oscillation step-up circuit being connected with this lighting circuit, the triggering liter being connected with this oscillation step-up circuit Volt circuit, the voltage control circuit being connected with this triggering booster circuit, it is connected with this voltage control circuit Oscillatory trigger circuit, and be connected with this oscillatory trigger circuit strobotron VG composition.
Marine life raft electricity-saving lamp based on the conversion of pulse wave modulation the most according to claim 1, its feature Being, described lighting circuit is made up of battery BT, button SA, resistance R1, electric capacity C3 and LED, The positive pole of described battery BT successively after button SA, resistance R1 and LED with the negative pole shape of battery BT Electricity loop, electric capacity C3 one end ground connection, the other end then negative pole with battery BT is become to be connected, battery BT's Negative pole is also connected with resistance R5.
Marine life raft electricity-saving lamp based on the conversion of pulse wave modulation the most according to claim 2, its feature Being, described oscillation step-up circuit includes: transformator T1, audion Q1, electric capacity C1 and diode D2;Wherein, the Same Name of Ends on the former limit of transformator T1 is connected between button SA and resistance R1, its former limit Non-same polarity then colelctor electrode with audion Q1 is connected, meanwhile, the non-same polarity of transformator T1 secondary with The P pole of diode D2 is connected, the Same Name of Ends of its secondary then with the SW1 pin phase of pulse wave modulator AX Connect;The base stage of audion Q1 is connected with the P pole of diode D1, its emitter stage then with diode The N pole of D1 is connected;The Same Name of Ends on limit former with transformator T1, one end of electric capacity C1 is connected, its another End then base stage with audion Q1 is connected.
Marine life raft electricity-saving lamp based on the conversion of pulse wave modulation the most according to claim 3, its feature Being, described step-up trigger circuit includes: resistance R2, resistance R3, resistance R4, diode D3, list To IGCT D4 and low frequency filtering electric capacity TC1;Wherein, one end of resistance R2 and resistance R3 all with two poles The N pole of pipe D2 is connected, the other end of resistance R2 the most successively after diode D3 and resistance R4 with Voltage control circuit is connected;The other end of resistance R3 then after unidirectional thyristor D4 with voltage control circuit It is connected;The pole that controls of unidirectional thyristor D4 is connected with the N pole of diode D3;Low frequency filtering electric capacity The positive pole of TC1 is connected between resistance R2 and audion D3, and its negative pole is then directly and pulse wave modulator AX SW2 pin be connected.
Marine life raft electricity-saving lamp based on the conversion of pulse wave modulation the most according to claim 4, its feature Being, described voltage control circuit includes: field effect transistor Q2, transformator T2, resistance R7, resistance R8, Diode D10, electric capacity C5, diode D5 and controllable diode VD1;Wherein, the former limit of transformator T2 sets Having inductance coil L1, inductance coil L2, its secondary is provided with inductance coil L3;Described inductance coil L1's is same Name end be connected with unidirectional thyristor D4, its non-same polarity then after resistance R7 with pulse wave modulator AX's VCC pin is connected;Diode D10, electric capacity C5, inductance coil L2 and resistance R8 head and the tail phase successively Even one closed electrical circuit of formation, and the non-same polarity of inductance coil L2 and the VCC of pulse wave modulator AX Pin is connected, and the N pole of diode D10 is then connected with resistance R4;The grid of field effect transistor Q2 and two The N pole of pole pipe D2 is connected, and its source electrode is connected with the non-same polarity of inductance coil L3, its drain electrode then with Oscillatory trigger circuit is connected;Diode D5 is serially connected with between the source electrode of field effect transistor Q2 and drain electrode;Controlled The N pole of diode VD1 is connected with the VCC pin of pulse wave modulator AX, its P pole then ground connection.
Marine life raft electricity-saving lamp based on the conversion of pulse wave modulation the most according to claim 5, its feature Being, described oscillatory trigger circuit includes: 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 and field effect transistor The drain electrode of Q2 is connected, its hold in the same direction the most successively after diode D8 and low frequency filtering electric capacity TC3 with inductance The Same Name of Ends of coil L3 is connected;The positive pole of low frequency filtering electric capacity TC2 is connected with the drain electrode of field effect transistor Q2 Connect, its negative pole then after diode D6 Same Name of Ends with inductance coil L3 be connected;The one of diode D7 End be connected with the junction point of low frequency filtering electric capacity TC2 and diode D6, its other end then with low frequency filtering Electric capacity TC3 is connected with the junction point of diode D8;The positive pole of described strobotron VG then with amplifier U Outfan be connected, its negative pole then negative pole with low frequency filtering electric capacity TC3 is connected.
CN201410466605.XA 2014-09-12 2014-09-12 Marine life raft electricity-saving lamp based on the conversion of pulse wave modulation Active CN104244524B (en)

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Citations (2)

* Cited by examiner, † Cited by third party
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
CN203827560U (en) * 2014-03-07 2014-09-10 浙江宇视科技有限公司 LED stroboscopic and blasting flash circuit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201805574U (en) * 2010-05-18 2011-04-20 昌鑫光电(东莞)有限公司 Intelligent energy-saving lamp

Patent Citations (2)

* Cited by examiner, † Cited by third party
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
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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