CN111683427B - A magnetic capacitor battery combination flash circuit - Google Patents
A magnetic capacitor battery combination flash circuit Download PDFInfo
- Publication number
- CN111683427B CN111683427B CN202010297768.5A CN202010297768A CN111683427B CN 111683427 B CN111683427 B CN 111683427B CN 202010297768 A CN202010297768 A CN 202010297768A CN 111683427 B CN111683427 B CN 111683427B
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- electrically connected
- flash
- transformer
- circuit
- switch
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- 239000003990 capacitor Substances 0.000 title claims abstract description 44
- 238000004146 energy storage Methods 0.000 claims description 13
- 229910052724 xenon Inorganic materials 0.000 claims description 11
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/36—Controlling
- H05B41/38—Controlling the intensity of light
- H05B41/40—Controlling the intensity of light discontinuously
Landscapes
- Stroboscope Apparatuses (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Abstract
本发明提供了一种磁电容电池组合闪光电路，用于为数码相机、相机电话、数字视频记录装置和其他数字媒体记录器的各种照明选项供电；此电路将磁电容电池放置在电路中以处理峰值负载将增加标准电池的寿命；磁电容电池不仅可以缩短闪光脉冲之间的时间间隔，还将增加手电筒模式下的照明持续时间；本发明可以安装在PCB上，重量轻，体积尺寸小，同时供电性能大大提升。
The present invention provides a magnetic capacitor battery combination flash circuit for powering various lighting options of digital cameras, camera phones, digital video recording devices and other digital media recorders; this circuit places a magnetic capacitor battery in the circuit to handle peak loads and will increase the life of a standard battery; the magnetic capacitor battery can not only shorten the time interval between flash pulses, but also increase the lighting duration in flashlight mode; the present invention can be installed on a PCB, is light in weight, small in size, and has greatly improved power supply performance.
Description
Technical Field
The invention relates to the field of power supply circuit design, in particular to a magneto-capacitive battery combined flash circuit.
Background
Currently, with the continuous development of digital media technology, digital cameras, camera phones, digital video recorders and other digital media recorders are continuously entering people's lives and becoming indispensable devices for daily life, and digital media recorders require various lighting options for power supply. Since the amount of incident light is critical to the image and video quality of digital media recorders, capacitors and/or supercapacitors (supercapacitors) and/or batteries with power boost circuits are used to power the white flash LEDs in flashlights (continuous lighting) or flash lamps (transient glare) modes.
In various digital media recorders such as digital cameras, camera phones, digital video recording devices, etc., the conventional flash circuit and the power supply method thereof have many problems in that, first, the current and voltage requirements are very high, and in the battery-only architecture, a boost (or boost) converter is required, which is not an efficient use of energy, resulting in a significant reduction in battery life. Then, in hybrid architectures (battery and supercapacitor), large capacitors are required to handle peak loads, greatly increasing the volume and weight of the system. Finally, to prevent the circuit from burning out and to ensure full-capacitor charging, a gap is provided between the flashlights, which can lead to undesirable gaps in continuous shooting.
Disclosure of Invention
In order to solve the above-mentioned shortcomings of the prior art, the present invention aims to provide a combined flash circuit of a magneto-capacitive battery, so as to overcome the shortcomings in the prior art.
In order to achieve the above object, the present invention provides a combined flash circuit of a magneto-capacitive battery, the combined flash circuit comprising an active balancing circuit, a dc conversion controller, a current controller, a magneto-capacitive battery power module, LEDS, a flash/flashlight/off switch, a xenon flash tube, a first transformer, a trigger plate, a rectifying diode, a flash switch trigger, an indicator light, a second transformer, a charge switch, a capacitor, an oscillator transistor and a battery; the active balancing circuit is positioned at the rightmost end of the whole circuit, the I end of the active balancing circuit is electrically connected with the I end of the direct current conversion controller and the I end of the magnetic capacitor battery power supply module, the II end of the active balancing circuit is electrically connected with the II end of the magnetic capacitor battery power supply module, the II end of the flash/flashlight/switching-off switch, the II end of the flash lamp switch trigger, the II end of the capacitor, the II end of the oscillator transistor and the negative electrode of the battery, the II end of the direct current conversion controller is electrically connected with the I end of the LEDS, the I end of the xenon flash tube, the I end of the first transformer and the I end of the rectifier diode, the I end of the current controller is electrically connected with the II end of the LEDS, the II end of the current controller is electrically connected with the III end of the flash/flashlight/switching-off switch, the I end of the flash/flashlight/switching-off switch is electrically connected with the II end of the xenon flash tube, the first transformer is electrically connected with the I end of the first transformer, the I end of the flash lamp is electrically connected with the I end of the flash tube, the first transformer is electrically connected with the III end of the flash tube, and the first transformer is electrically connected with the I end of the flash tube, the I end of the second transformer is electrically connected, the II end of the indicator lamp is electrically connected with the III end of the second transformer, the IV end of the second transformer, the I end of the capacitor and the III end of the oscillator transistor, the II end of the second transformer is electrically connected with the I end of the charging switch and the positive electrode of the battery, the V end of the second transformer is electrically connected with the I end of the oscillator transistor, and the VI end of the second transformer is electrically connected with the II end of the charging switch.
Preferably, the magneto-capacitive battery power supply module is formed by four energy storage elements in a modularized mode and is detachable.
Preferably, the energy ratio of the magnetic capacitive battery module is 20000wh/kg.
Preferably, the energy storage element is 49mm long and 34mm wide.
Preferably, the energy storage element is formed by connecting millions of nano capacitor bits in parallel, and each nano capacitor bit consists of a dielectric layer and magnetizing layers clamped on two sides of the dielectric layer.
Compared with the prior art, the invention has the beneficial effects that:
(1) The invention improves the working time of the standard I and secondary batteries in the lighting power supply of the digital media video recorder.
(2) The invention reduces the interval between flash pulses, thereby improving the performance of the digital media recorder in low light conditions.
(3) The invention reduces the weight of the equivalent system (with supercapacitor).
(4) The invention can provide higher power for the system with lower weight and volume;
(5) The magneto-capacitive battery power supply module has the advantages of small volume and large energy storage.
Drawings
FIG. 1 is a circuit block diagram of a novel magnetic capacitor battery combined flash circuit of the present invention;
FIG. 2 is a block diagram of a magnetic capacitor battery power module according to the present invention;
Fig. 3 is a schematic structural diagram of a nano-capacitor bit according to the present invention.
Detailed Description
For a further understanding of the structure, features, and other objects of the invention, reference should now be made in detail to the accompanying drawings of the preferred embodiments of the invention, which are illustrated in the accompanying drawings and are for purposes of illustrating the concepts of the invention and not for limiting the invention.
Firstly, as shown in fig. 1, fig. 1 is a circuit structure diagram of a novel magnetic capacitor battery combined flash circuit of the invention, wherein the combined flash circuit comprises an active balance circuit 1, a direct current conversion controller 2, a current controller 3, a magnetic capacitor battery power supply module 4, LEDs5, a flash/flash light/off switch 6, a xenon flash tube 7, a first transformer 8, a trigger plate 9, a rectifier diode 10, a flash lamp switch trigger 11, an indicator lamp 12, a second transformer 13, a charging switch 14, a capacitor 15, an oscillator transistor 16 and a battery 17, the active balance circuit 1 is positioned at the rightmost end of the whole circuit, the I end of the active balance circuit 1 is electrically connected with the I end of the direct current conversion controller 2, the I end of the magnetic capacitor battery power supply module 4, the II end of the active balance circuit 1 is electrically connected with the II end of the magnetic capacitor battery power supply module 4, the II end of the flash/off switch 6, the II end of the flash lamp switch trigger 11, the II end of the capacitor 15, the oscillator transistor 16, the I end of the flash light tube 7, the I end of the flash light tube 5, the I end of the LED 7 and the negative electrode 7 are electrically connected with the I end of the flash light controller 2, the I end of the rectifier diode 10 is electrically connected with the II end of the LED 5, the II end of the current controller 3 is electrically connected with the III end of the flash/flashlight/turn-off switch 6, the I end of the flash/flashlight/turn-off switch 6 is electrically connected with the II end of the xenon flash tube 7, the II end of the first transformer 8 is electrically connected with the I end of the flash lamp switch trigger 11, the III end of the first transformer 8 is electrically connected with the I end of the trigger plate 9, the II end of the rectifier diode 10 is electrically connected with the I end of the indicator lamp 12 and the I end of the second transformer 13, the II end of the indicator lamp 12 is electrically connected with the III end of the second transformer 13, the IV end of the second transformer 13, the I end of the capacitor 15 and the III end of the oscillator transistor 16, the II end of the second transformer 13 is electrically connected with the I end of the charging switch 14, the I end of the battery 17 and the V end of the oscillator transistor 16, the second transformer 13 is electrically connected with the I end of the positive electrode of the second transformer 13
And the terminal is electrically connected with the terminal II of the charging switch 14.
Working principle:
1) The magneto-capacitive battery power supply module 4, the xenon flash tube 7, the first transformer 8, the trigger plate 9, the rectifier diode 10, the flash switch trigger 11, the indicator lamp 12, the second transformer 13, the charging switch 14, the capacitor 15, the oscillator transistor 16 and the battery 17 jointly form a basic flash lamp circuit taking the magneto-capacitive battery as a main power supply, and the basic flash lamp circuit is provided with the xenon flash tube 7 and supports a traditional flash lamp. The circuit adopts a two-stage boosting structure, after a charging switch is triggered, the magneto-capacitive battery power supply module 4 provides high-current rapid capacitance energy storage, an external or framing indicator lamp is lightened by a primary boosting equivalent power supply through a transistor access, a second-stage boosting power supply drives the xenon flash tube 7 to flash after a shutter is triggered, and the charging time and the flash interval are reduced due to the power characteristic of the magneto-capacitive battery power supply module 4.
2) The active balance circuit 1, the direct current conversion controller 2, the current controller 3, the magneto-capacitive battery power supply module 4, the LEDs5, the flash/flashlight/cut-off switch 6 and the battery 17 jointly form a basic flash circuit (LED) taking the magneto-capacitive battery as a main power supply, the basic flash circuit supports flashlight or continuous illumination, the mode is suitable for video capture, the magneto-capacitive battery module is used as the main power supply, the flash/flashlight/cut-off switch 6, the active balance circuit 1, the direct current conversion controller 2 and the current controller 3 are used for realizing the flash or normal-light working state of the flash light emitting diode, and the magneto-capacitive battery power supply module 4 is used for realizing the overall weight reduction and the power improvement of the system.
Further, referring to fig. 2, fig. 2 is a block diagram of a magnetic capacitor battery power module according to the present invention. A magneto-capacitive battery, which is an energy storage technology. This technology increases the energy storage capacity by a factor of more than 10 hundred million times over conventional capacitors over the same volume and weight range. Utilizing this technology rather than the standard use will bring greater efficiency to this market. The present invention designs the magneto-capacitive battery power module 4 as a main power supply in a combined flash circuitry, shortening the time interval between flash pulses, while increasing the illumination duration in flashlight (continuous illumination) mode.
The magnetic capacitor battery power supply module 4 is a magnetic capacitor battery constructed based on the giant magnetic capacitor theory. Its capacitance is 1.0E6-1.0E17 times greater than that of a standard capacitor and dielectric material of the same size. Therefore, the energy ratio of the magnetic capacitor battery can reach over 20000wh/kg, which is over 100 times of that of the lithium ion secondary battery.
The magnetic capacitive battery power module 4 is an enabling component of the LEH due to its light weight and small size. By keeping the weight of the energy storage element low, while maintaining the required energy storage capacity, the weight of the energy storage container is small and can be easily installed on existing structures. Because it is removable, the user can easily swap out a fully charged module.
As shown in fig. 3, the principle of action of the magneto-capacitive cell
The microstructure of the magneto-capacitive cell is such that the nano-capacitance bit 18 is built up in the form of a sandwich of layers, which is a dielectric layer 19 sandwiched between 2 magnetization layers 20. And a standard magneto-capacitive cell is connected in parallel with millions of nano-capacitor sites 18 and is mass produced in a semiconductor thin film process.
The calculation formula of the magneto-capacitive battery is as follows:
The nano-capacitance bit can be increased by changing the material and the microstructure of the magneto-capacitive cell, so that the storage of electric energy of the microstructure can be increased.
Finally, the novel magnetic capacitance battery combined flash circuit has the following specific technical characteristics:
(1) The invention improves the working time of the standard I and secondary batteries in the lighting power supply of the digital media video recorder.
(2) The invention reduces the interval between flash pulses, thereby improving the performance of the digital media recorder in low light conditions.
(3) The invention reduces the weight of the equivalent system (with supercapacitor).
(4) The invention can provide more power for the system with lower weight and volume.
It should be noted that the foregoing summary and the detailed description are intended to demonstrate practical applications of the technical solution provided by the present invention, and should not be construed as limiting the scope of the present invention. Various modifications, equivalent alterations, or improvements will occur to those skilled in the art, and are within the spirit and principles of the invention. The scope of the invention is defined by the appended claims.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010297768.5A CN111683427B (en) | 2020-04-16 | 2020-04-16 | A magnetic capacitor battery combination flash circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010297768.5A CN111683427B (en) | 2020-04-16 | 2020-04-16 | A magnetic capacitor battery combination flash circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111683427A CN111683427A (en) | 2020-09-18 |
| CN111683427B true CN111683427B (en) | 2025-01-28 |
Family
ID=72451482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010297768.5A Active CN111683427B (en) | 2020-04-16 | 2020-04-16 | A magnetic capacitor battery combination flash circuit |
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| Country | Link |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212163761U (en) * | 2020-04-16 | 2020-12-15 | 国能世界(北京)科技有限公司 | A Qcb combined flash circuit |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2240665Y (en) * | 1994-12-04 | 1996-11-20 | 周信 | Small signal light using xenon lamp as light source |
| EP0915368A3 (en) * | 1997-11-04 | 2004-06-16 | Konica Corporation | Single use camera with built-in electronic flash |
| US6826365B1 (en) * | 2003-10-06 | 2004-11-30 | Eastman Kodak Company | Battery saving flash charger control |
| JP2007121755A (en) * | 2005-10-28 | 2007-05-17 | Fujifilm Corp | Light emitting device for camera and camera |
| CN106340684A (en) * | 2016-10-28 | 2017-01-18 | 邵思平 | Quantum battery |
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2020
- 2020-04-16 CN CN202010297768.5A patent/CN111683427B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212163761U (en) * | 2020-04-16 | 2020-12-15 | 国能世界(北京)科技有限公司 | A Qcb combined flash circuit |
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| CN111683427A (en) | 2020-09-18 |
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