CN102262894B

CN102262894B - Circuit device of solar photovoltaic power system for supplying power for IC (integrated circuit) of DVD (digital video disk) player

Info

Publication number: CN102262894B
Application number: CN2011102039623A
Authority: CN
Inventors: 缪同春
Original assignee: Wuxi Tongchun New Energy Technology Co Ltd
Current assignee: NANTONG ZONGYI NEW MATERIAL Co.,Ltd.
Priority date: 2011-07-14
Filing date: 2011-07-14
Publication date: 2013-04-10
Anticipated expiration: 2031-07-14
Also published as: CN102262894A

Abstract

The invention relates to a circuit device for a solar photovoltaic power generation system to supply power to an integrated circuit for a video disc player, and belongs to the technical field of new energy applications. Solar cells installed on photovoltaic brackets are irradiated by sunlight to generate direct current. The direct current is input to the controller through conductive wires for adjustment, and the direct current output from the controller is converted into alternating current through conductive wires into the inverter. Integrated circuit power supply, integrated circuit power supply is connected with system control, mechanical system, servo system, spindle motor, optical disk, laser head, digital signal processor, decoder, video DAC, audio DAC through conductive wires; using integrated circuit power supply to save power, The power provided by the solar photovoltaic power generation system can meet the power consumption requirements of various components inside the video disc player during operation through the integrated circuit power supply.

Description

Solar photovoltaic generation system is to the circuit arrangement of video disc player with the integrated circuit power supply

Technical field

The present invention relates to solar photovoltaic generation system to the circuit arrangement of video disc player with the integrated circuit power supply, belong to technical field of new energy application.

Background technology

On Inner Mongolian grassland, the herdsman wants to listen while seeing the acoustic image content of CD in yurt, because yurt is too far away apart from power supply network, can not grows distance and socket electric wire use external power supply.The herdsman determines to utilize solar energy resource abundant on the Inner Mongolian grassland, adopts solar photovoltaic generation system to power to video disc player.The VCD video disc player is CD acoustic image player, and by CD and the common practical function of equipment, the just like version of CD and equipment is outmoded, just can only realize the function of outmoded version during broadcast.Past is because the decoding circuit of old-fashioned video disc player inside, video DAC circuit, audio frequency DAC circuit, display circuit, the circuit of power circuit is long, parts are installed and are disperseed, volume is large, power consumption is large, and the photoelectric transformation efficiency of solar energy power generating is also not high at present, the photoelectric transformation efficiency of monocrystaline silicon solar cell only has 18%, the photoelectric transformation efficiency of polysilicon solar cell only has 16%, the photoelectric transformation efficiency of amorphous silicon thin-film solar cell only has 7%, is difficult to realize satisfying with the electric power that solar photovoltaic generation system produces the need for electricity of video disc player.

Summary of the invention

The object of the invention is to overcome above-mentioned weak point, at first in the inside of video disc player, all can adopt integrated circuit to replace the place of old-fashioned circuit, all adopt integrated circuit to reduce extension line and pad, with transistor required in the circuit, diode, resistance, the element such as electric capacity and inductance and wire interconnects are together, be produced on the semiconductor wafer or dielectric substrate of fritter, then be encapsulated in the shell, become the microstructure with required circuit function, the volume of the circuit in the video disc player dwindles greatly, make the electronic component of video disc player have a volume little, lightweight, life-span is long, reliability is high, the advantage that performance is good, the most important thing is to save electricity consumption, the electric power that solar energy power generating is provided can satisfy its inner need for electricity that adopts the video disc player of integrated circuit.Live in the herdsman in the yurt, just can be near the top of yurt or yurt installation solar photovoltaic generation system generation current, electric current is by powering to video disc player in the conductor wire input yurt, because integrated circuit is all adopted in the inside of video disc player, circuit shortens greatly, power consumption greatly reduces, and the photovoltaic electric current can satisfy the need for electricity of video disc player, and the herdsman just can put into video disc player with CD and play.

In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions:

Jointly form solar photovoltaic generation system to the circuit arrangement of video disc player with the integrated circuit power supply by solar cell 1, photovoltaic bracket 2, conductor wire 3, controller 4, inverter 5, video disc player 17; Solar cell 1 is installed in the top of photovoltaic bracket 2, solar cell 1 is connected with controller 4 by conductor wire 3, controller 4 is connected with inverter 5 by conductor wire 3, and inverter 5 is connected with video disc player 17 by conductor wire 3, and solar photovoltaic generation system is the power supply source of video disc player 17; Video disc player 17 is comprised of audio frequency DAC6, video DAC7, demoder 8, digital signal processor 9, laser head 10, CD 11, spindle drive motor 12, servo-drive system 13, mechanical system 14, system's control 15 and ic power 16; Annexation between each parts of the inside of video disc player 17 is: ic power 16 is controlled 15 by conductor wire 3 with system and is connected, system's control 15 is connected with mechanical system 14 by conductor wire 3, system's control 15 is connected with servo-drive system 13 by conductor wire 3, servo-drive system 13 is connected with spindle drive motor 12 by conductor wire 3, and spindle drive motor 12 drives the rotation of CD 11 by conductor wire 3 and relevant parts; Servo-drive system 13 is connected with laser head 10 by conductor wire 3, laser head 10 is to CD 11 Emission Lasers bundles and with the reflection lasering beam supplied with digital signal processor 9 of reading information, digital signal processor 9 is connected with demoder 8 by conductor wire 3, demoder 8 is connected with video DAC7 by conductor wire 3, demoder 8 is connected with audio frequency DAC6 by conductor wire 3, system's control 15 is connected with demoder 8 by conductor wire 3, and system's control 15 is connected with digital signal processor 9 by conductor wire 3.

Ic power 16 is series connection adjusting type integrated regulator power supply or switching mode integrated regulator power supply.

Solar cell 1 is monocrystaline silicon solar cell or polysilicon solar cell or amorphous silicon thin-film solar cell.

Description of drawings

Fig. 1 is structural representation of the present invention.

Embodiment

Following the present invention is further described in connection with the embodiment in the accompanying drawing:

The solar cell that solar light irradiation is installed on the photovoltaic bracket produces direct current, the direct current that direct current is adjusted, exported from controller by conductor wire input control device converts alternating current to by conductor wire input inverter, alternating current is by the ic power of conductor wire input video disc player inside, and ic power is connected with system control, mechanical system, servo-drive system, spindle drive motor, CD, laser head, digital signal processor, demoder, video DAC, audio frequency DAC by conductor wire; The electric power that adopts the ic power economize on electricity, solar photovoltaic generation system is provided can satisfy inner each parts of video disc player need for electricity in the running by ic power.

VCD and DVD player are through updating, and its structure is more exquisite, and power consumption reduces more, are fit to adopt solar photovoltaic technology to power to video disc player fully in the place of short of electricity.In the frontier sentry, on the small fishing vessel, in yurt, on highland tour ground, at all away from power supply network or socket the inconvenient place of electric wire and all be fit to adopt the clean energy resource solar energy power generating to provide electric power to video disc player.

Now enumerate embodiment as follows:

Embodiment one

The monocrystaline silicon solar cell that solar light irradiation is installed on the photovoltaic bracket produces direct current, the direct current that direct current is adjusted, exported from controller by conductor wire input control device converts alternating current to by conductor wire input inverter, alternating current is by the series connection adjusting type integrated regulator power supply of conductor wire input video disc player inside, and series connection adjusting type integrated regulator power supply is connected with system control, mechanical system, servo-drive system, spindle drive motor, CD, laser head, digital signal processor, demoder, video DAC, audio frequency DAC by conductor wire; The electric power that adopts the ic power economize on electricity, solar photovoltaic generation system is provided can satisfy inner each parts of video disc player need for electricity in the running by series connection adjusting type integrated regulator power supply.

Embodiment two

The polysilicon solar cell that solar light irradiation is installed on the photovoltaic bracket produces direct current, the direct current that direct current is adjusted, exported from controller by conductor wire input control device converts alternating current to by conductor wire input inverter, alternating current is by the switching mode integrated regulator power supply of conductor wire input video disc player inside, and switching mode integrated regulator power supply is connected with system control, mechanical system, servo-drive system, spindle drive motor, CD, laser head, digital signal processor, demoder, video DAC, audio frequency DAC by conductor wire; The electric power that adopts the ic power economize on electricity, solar photovoltaic generation system is provided can satisfy inner each parts of video disc player need for electricity in the running by switching mode integrated regulator power supply.

Claims

1. A circuit device for a solar photovoltaic power generation system to supply power to an integrated circuit for a DVD player, which is characterized in that it consists of a solar cell (1), a photovoltaic support (2), a conductive wire (3), a controller (4), and an inverter ( 5), the video disc player (17) together constitute the circuit device for the solar photovoltaic power generation system to supply power to the integrated circuit of the video disc player; the solar cell (1) is installed on the top of the photovoltaic bracket (2), and the solar cell (1) passes through the conductive wire (3) ) is connected with the controller (4), the controller (4) is connected with the inverter (5) through the conductive wire (3), the inverter (5) is connected with the DVD player (17) through the conductive wire (3), and the solar energy The photovoltaic power generation system is the power supply of the DVD player (17); the DVD player (17) is composed of an audio DAC (6), a video DAC (7), a decoder (8), a digital signal processor (9), a laser head (10) , CD (11), spindle motor (12), servo system (13), mechanical system (14), system control (15) and integrated circuit power supply (16); The connection relationship among them is: the integrated circuit power supply (16) is connected with the system control (15) through the conductive wire (3), the system control (15) is connected with the mechanical system (14) through the conductive wire (3), and the system control (15) Connect with servo system (13) by conductive wire (3), servo system (13) is connected with spindle motor (12) by conductive wire (3), spindle motor (12) drives optical disk ( 11) rotation; the servo system (13) is connected with the laser head (10) through the conductive wire (3), and the laser head (10) emits a laser beam to the optical disc (11) and inputs the reflected laser beam of the read information into a digital signal Processor (9), digital signal processor (9) is connected with decoder (8) by conducting wire (3), and decoder (8) is connected with video DAC (7) by conducting wire (3), and decoder (8) ) is connected to the audio DAC (6) through the conductive wire (3), the system control (15) is connected to the decoder (8) through the conductive wire (3), and the system control (15) is connected to the digital signal processor through the conductive wire (3) (9) CONNECTION.

2. The circuit device for the solar photovoltaic power generation system according to claim 1 to the integrated circuit power supply for video disc players, wherein the integrated circuit power supply (16) is a series-adjustable voltage-stabilized integrated circuit power supply or a switch-type stabilized integrated circuit power supply. voltage IC power supply.

3. the solar photovoltaic power generation system according to claim 1 is characterized in that, described solar cell (1) is monocrystalline silicon solar cell or polycrystalline silicon solar cell or amorphous silicon Thin film solar cells.