CN110730528B - Distributed power supply system for fish gathering lamp power supply - Google Patents
Distributed power supply system for fish gathering lamp power supply Download PDFInfo
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- CN110730528B CN110730528B CN201911153474.9A CN201911153474A CN110730528B CN 110730528 B CN110730528 B CN 110730528B CN 201911153474 A CN201911153474 A CN 201911153474A CN 110730528 B CN110730528 B CN 110730528B
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- Prior art keywords
- power supply
- interface
- voltage power
- fish gathering
- lamp
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Classifications
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- 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
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Means For Catching Fish (AREA)
Abstract
The invention provides a distributed power supply system for a fish gathering lamp power supply, which comprises a three-phase power supply and a plurality of fish gathering lamps, wherein the three-phase power supply is connected with a plurality of AC/DC high-voltage power supplies, each AC/DC high-voltage power supply is connected with a plurality of inversion units, each inversion unit is connected with one fish gathering lamp, the plurality of AC/DC high-voltage power supplies are intensively placed in a high-voltage power supply cabinet, and the inversion units are distributed along with the corresponding fish gathering lamps. The invention adopts the centralized placement of AC/DC high-voltage power, and the inverter units are distributed along with the fish gathering lamps for distributed power supply, thereby solving the problems of heat dissipation, wiring, loss and the like.
Description
Technical Field
The invention belongs to the technical field of power supplies, and particularly relates to a distributed power supply system for a fish gathering lamp power supply.
Background
The fishing lamp is an important tool for attracting fish shoals and purse seine fishing by fishermen working at sea.
In order to realize efficient fish gathering, the fish gathering lamps on the fishing boat are arranged in an array mode, generally 100-150 lamps are arranged on a small fishing boat, 380-400 lamps are arranged on a medium fishing boat, 450-850 lamps are arranged on a large fishing boat, the power of a single lamp is 1kW or 1.5kW, and the single lamp is equally spaced and divided into a plurality of rows and arranged above boat sides at two sides.
The metal halogen lamp can emit light normally only through three stages of triggering, ignition and normal light emission, and a special ballast is needed to complete the whole process. Each metal halogen lamp needs to be provided with a ballast. These ballasts are usually placed in the cabin for installation reasons at a distance from the installation location of the lamp, which causes problems in at least the following ways: a large number of ballasts are placed on a shelf in a cabin, and heat dissipation is a problem when the ballast works for a long time; the ballasts are stored in a concentrated way, long transmission cables are needed from the ballasts to the lamps, and the short transmission cables are tens of meters, tens of meters or even hundreds of meters. Such a 1 ship requires several kilometers or even tens of kilometers of cable, and at the same time, a large current is transmitted over such a long cable, which inevitably causes power loss due to a line voltage drop.
The person skilled in the art considers that the LED lamp is adopted to replace the metal halogen lamp as a solution, but the problem of low-cost heat dissipation of the ultra-high power LED chip cannot be effectively solved temporarily at present, and the traditional metal halogen lamp is not practical to replace by the LED lamp in the marine fishing in a short period.
Disclosure of Invention
The invention aims to solve the problems and provide a distributed power supply system for a fish gathering lamp power supply.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a fish gathering lamp power distributing type power supply system, includes three-phase power and a plurality of fish gathering lamp, the three-phase power is connected with many AC/DC high voltage power, and every AC/DC high voltage power is connected with many inverter units, and every inverter unit is connected in a fish gathering lamp, and many AC/DC high voltage power concentrate and place in the high voltage power supply rack, and inverter unit distributes along with corresponding fish gathering lamp and places.
In the distributed power supply system for the fishing lamp, the AC/DC high-voltage power supply is connected with the inversion unit through a DC power supply transmission cable, so that electric energy is transmitted between the AC/DC high-voltage power supply and the inversion unit through high-voltage direct current.
In the distributed power supply system for the fish gathering lamp, the inverter unit is connected to the fish gathering lamp through an alternating current lamp power line.
In the distributed power supply system for the fishing lamp power supply, the AC/DC high-voltage power supply is provided with an alternating current input interface, a communication interface and a direct current output interface, wherein the alternating current input interface is used for being connected with a three-phase power supply, the communication interface is used for being connected with the master controller, and the direct current output interface is used for being connected with the inversion unit.
In the distributed power supply system for the fish gathering lamp power supply, the inversion unit is provided with a direct current input interface, a direct current output interface, a control input interface, a control output interface and an alternating current output interface, wherein the direct current input interface is used for being connected with an AC/DC high-voltage power supply, the direct current output interface is used for being connected with another inversion unit, the control input interface is used for being connected with the master controller, the control output interface is used for being connected with another inversion unit, and the alternating current output interface is used for being connected with the fish gathering lamp.
In the distributed power supply system for the fishing lamp, the communication interface and the control input interface are both connected with the master controller through a control bus.
In the distributed power supply system for the fish gathering lamp power supply, a plurality of inverter units connected to the same AC/DC high-voltage power supply are sequentially connected through a DC power supply interconnection line.
In the distributed power supply system for the fish gathering lamp, the control output interfaces of the inverter units are sequentially connected through control interconnection lines so as to be respectively connected to the master controller.
In the distributed power supply system for the fishing lamp, the main controller is provided with a display interface, a key interface and a communication control interface, wherein the display interface is used for being connected with the display module, the key interface is used for being connected with a switch key, and the communication control interface is used for being connected with the AC/DC high-voltage power supply and the inversion unit.
In the distributed power supply system for the fishing lamp, the number of inverter units connected with each AC/DC high-voltage power supply meets the following conditions: the number of the inversion units n < each AC/DC high-voltage power supply power/each fish gathering lamp power.
The invention has the advantages that: the problems of difficult heat dissipation, large quantity of power supply lines, large transmission loss and the like in the prior art when the metal halogen lamp for fish gathering is used for centralized power supply are solved.
Drawings
FIG. 1 is a schematic block diagram of a distributed power supply system for a fishing lamp of the present invention;
FIG. 2 is a schematic diagram of the interface of the AC/DC high voltage power supply of the present invention;
FIG. 3 is a schematic diagram of an interface of an inverter unit of the present invention;
fig. 4 is a schematic diagram of the interface of the overall controller of the present invention.
Reference numerals: a three-phase power supply 101; a three-phase power supply line 102; an AC/DC high voltage power supply 103; a high voltage power supply cabinet 104; a DC power transmission cable 105; a master controller 106; a control bus 107; an inverter unit 108; fish gathering lamp 109; an ac lamp power line 110; a dc power supply interconnection line 111; a control interconnect 112; an ac input interface 201; dc output interfaces 202, 302; a communication interface 203; a dc input interface 301; a control input interface 303; a control output interface 304; an ac output interface 305; a display interface 401; a key interface 402; communication control interface 403.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description.
As shown in fig. 1, the present embodiment discloses a distributed power supply system for a fish gathering lamp power supply, which includes a three-phase power supply 101 and a plurality of fish gathering lamps 109, wherein the fish gathering lamps 109 are metal halogen lamps used in the prior art.
Aiming at the problem in the use of the metal halide lamp array for fish gathering, the embodiment divides the metal halide lamp ballast into two parts, namely an AC/DC high-voltage power supply 103 and an inversion unit 108, adopts the AC/DC high-voltage power supply 103 to be intensively placed, and the inversion unit 108 is distributed along with the fish gathering lamp 109 to supply power in a distributed manner, thereby solving the problems of heat dissipation, wiring, loss and the like, and has the specific structure that:
the three-phase power supply 101 is connected with a plurality of AC/DC high-voltage power supplies 103 through three-phase power supply wires 102, each AC/DC high-voltage power supply 103 is connected with a plurality of inverter units 108 so that each AC/DC high-voltage power supply 103 supplies power to a plurality of inverter units 108, each inverter unit 1088 is connected with a fish gathering lamp 109 through an alternating current lamp power wire 110, and the inverter units 108 realize the functions of a common ballast, namely three stages of triggering, firing and normal lighting, and light the fish gathering lamp 109 stably. A plurality of AC/DC high voltage power supplies 103 are centrally disposed in the high voltage power cabinet 104, and inverter units 108 are disposed in a distributed manner with corresponding fish gathering lamps 109.
Each AC/DC high-voltage power supply 103 supplies power to a plurality of (n) inverter power supplies, and the corresponding number n is generally 8-12, and is determined according to the power relationship between the two, namely: the number of the inversion units n < each AC/DC high-voltage power supply power/each fish gathering lamp power. This example takes 12 stations.
The system adopts 1 AC/DC high-voltage power supply 103 to correspond to a plurality of inverter units 108, so that the number of transmission lines from the high-voltage power supply cabinet 104 to the inverter units 108 is reduced, and the field wiring is simplified.
Further, the AC/DC high-voltage power supply 103 is connected to the inverter unit 108 through the DC power transmission cable 105, so that electric power is transmitted between the AC/DC high-voltage power supply 103 and the inverter unit 108 through high-voltage direct current. The AC/DC high voltage power supply 103 outputs high voltage direct current, and the transmission loss can be effectively reduced by high voltage direct current transmission, and the direct current voltage can be 600V-800V generally. And because the AC/DC high-voltage power supply 103 is remotely transmitted to the inverter unit 108, the system efficiency can be improved by adopting a high-voltage transmission mode.
Specifically, as shown in fig. 2, the AC/DC high-voltage power supply 103 has an AC input interface 201, a communication interface 203, and a DC output interface 202; as shown in fig. 3, the inverter unit 108 has a dc input interface 301, a dc output interface 32, a control input interface 303, a control output interface 304, and an ac output interface 305; as shown in fig. 4, the overall controller 106 has a display interface 401, a key interface 402, and a communication control interface 403.
The AC input interface 201 of the AC/DC high-voltage power supply 103 is used for connecting the three-phase power supply 101, the communication interface 203 is connected with the communication control interface 403 of the overall controller 106 through the control bus 107, and the DC output interface 202 is used for connecting the DC input interface 301 of the inverter unit 108; the dc output interface 302 of the inverter unit 108 is used for connecting to the dc input interface 301 of another inverter unit 108, the control input interface 303 is connected to the communication control interface 403 of the general controller 106 through the control bus 107, the control output interface 304 is used for connecting to the control input interface 303 of another inverter unit 108, and the ac output interface 305 is used for connecting to the fish gathering lamp 109. And the inverter units 108 connected to the same AC/DC high voltage power supply 103 are sequentially connected through a DC power supply interconnection line 111, for example, as shown in fig. 1, one of the inverter units 108 connected to the same AC/DC high voltage power supply 103 is connected to the AC/DC high voltage power supply 103, then the inverter units 108 are used as the first inverter unit, the DC output interface 302 of the first inverter unit is connected to the DC input interface 301 of the next inverter unit through the DC power supply interconnection line 111, and the inverter units 108 are sequentially arranged. While the control output interfaces 304 of the inverter units 108 are sequentially interconnected by the control interconnection line 112 to be respectively connected to the overall controller 106.
Specifically, the display interface 401 is used for connecting with a display module, the key interface 402 is used for connecting with a switch key, and the communication control interface 403 is used for connecting with the AC/DC high-voltage power supply 103 and the inverter unit 108.
When the system works, an operator presses a switch button on the general controller 106, the general controller 106 sends a starting instruction to the AC/DC high-voltage power supply 103 and the inversion unit 108 through the control bus 107, the AC/DC high-voltage power supply 103 is electrified, after the electrification is finished, high-voltage direct current is supplied to the inversion unit 108 through the DC power supply transmission cable 105, the inversion unit 108 realizes the functions of a common ballast, namely three stages of triggering, firing and normal lighting, and the fish gathering lamp 109 is lightened and stably shines.
During the use process of the system, the luminous intensity of the fish gathering lamp 109 can be adjusted through a switch key on the main controller 106; after the system sets the luminous intensity, the inverter unit 108 automatically adjusts the output voltage according to the actual state of the fish gathering lamp 109, so as to realize the substantial consistency of the luminous intensity of each lamp.
Preferably, in order to avoid that all fish gathering lamps 109 are powered together to impact the power supply system when the system is powered up, the power supply system may be powered up in batches, and the overall controller 106 controls the AC/DC high-voltage power supply 103 to be powered up sequentially, for example, at power-up intervals of 1s.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims, the connection of the invention being either direct or indirect.
Although more of the three-phase power supply 101 is used herein; a three-phase power supply line 102; an AC/DC high voltage power supply 103; a high voltage power supply cabinet 104; a DC power transmission cable 105; a master controller 106; a control bus 107; an inverter unit 108; fish gathering lamp 109; an ac lamp power line 110; a dc power supply interconnection line 111; a control interconnect 112; an ac input interface 201; dc output interfaces 202, 302; a communication interface 203; a dc input interface 301; a control input interface 303; a control output interface 304; an ac output interface 305; a display interface 401; a key interface 402; the terms communication control interface 403, etc. do not exclude the possibility of using other terms. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (8)
1. The utility model provides a fish gathering lamp power distributed power supply system, includes three-phase power (101) and a plurality of metal halide lamp form fish gathering lamps (109), characterized in that, three-phase power (101) are connected with many AC/DC high voltage power (103), and every AC/DC high voltage power (103) is connected with many inverter units (108), and every inverter unit (108) is connected with one fish gathering lamp (109), and many AC/DC high voltage power (103) are concentrated and are placed in high voltage power rack (104), and inverter units (108) are distributed along with corresponding fish gathering lamp (109);
the AC/DC high-voltage power supply (103) is provided with an alternating current input interface (201) and a direct current output interface (202), the alternating current input interface (201) is used for being connected with a three-phase power supply (101), and the direct current output interface (202) is used for being connected with the inversion unit (108);
the inverter unit (108) is provided with a direct current input interface (301), a direct current output interface (302) and an alternating current output interface (305);
the direct current input interface (301) is used for being connected with an AC/DC high-voltage power supply (103);
the direct current output interface (302) is used for connecting with another inversion unit (108);
an alternating current output interface (305) is used for connecting the fish gathering lamp (109);
a plurality of inverter units (108) connected with the same AC/DC high-voltage power supply (103) are sequentially connected through a direct-current power supply interconnection line (111);
the number of inverter units (108) connected with each AC/DC high-voltage power supply (103) meets the following conditions: the number n of the inversion units (108) is less than the power of each AC/DC high-voltage power supply (103) and the power of each fish gathering lamp (109).
2. The distributed power supply system of a fishing lamp according to claim 1, wherein the AC/DC high voltage power supply (103) and the inverter unit (108) are connected by a DC power transmission cable (105) so that electric power is transmitted between the AC/DC high voltage power supply (103) and the inverter unit (108) by high voltage direct current.
3. The fish gathering lamp power distributed power supply system as recited in claim 2, wherein the inverter unit (108) is connected to the fish gathering lamp (109) by an ac lamp power line (110).
4. A distributed power supply system for fishing lamps according to claim 3, characterized in that the AC/DC high voltage power supply (103) further has a communication interface (203), which communication interface (203) is adapted to be connected to a general controller (106).
5. The distributed power supply system of a fishing lamp according to claim 4, wherein the inverter unit (108) further has a control input interface (303) and a control output interface (304), the control input interface (303) being for connection to the master controller (106), the control output interface (304) being for connection to another inverter unit (108).
6. The distributed power supply system of a fishing lamp according to claim 5, characterized in that the communication interface (203) and the control input interface (303) are both connected to the overall controller (106) via a control bus (107).
7. The distributed power supply system of a fishing lamp according to claim 5, wherein the control output interfaces (304) of the inverter units (108) are sequentially connected to each other by control interconnections (112) to be connected to the overall controller (106) respectively.
8. The distributed power supply system for fishing lamps according to any of claims 4-7, wherein the overall controller (106) has a display interface (401), a key interface (402) and a communication control interface (403), the display interface (401) being used for connecting a display module, the key interface (402) being used for connecting a switch key, the communication control interface (403) being used for connecting the AC/DC high voltage power supply (103) and an inverter unit (108).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911153474.9A CN110730528B (en) | 2019-11-22 | 2019-11-22 | Distributed power supply system for fish gathering lamp power supply |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911153474.9A CN110730528B (en) | 2019-11-22 | 2019-11-22 | Distributed power supply system for fish gathering lamp power supply |
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| Publication Number | Publication Date |
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| CN110730528A CN110730528A (en) | 2020-01-24 |
| CN110730528B true CN110730528B (en) | 2023-09-29 |
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| CN201911153474.9A Active CN110730528B (en) | 2019-11-22 | 2019-11-22 | Distributed power supply system for fish gathering lamp power supply |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI819637B (en) * | 2022-06-02 | 2023-10-21 | 台達電子工業股份有限公司 | Led switching system and control method thereof |
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| CN108282946A (en) * | 2018-01-29 | 2018-07-13 | 长沙星联电力自动化技术有限公司 | Fish gathering lamp control system and fish gathering lamp system |
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2019
- 2019-11-22 CN CN201911153474.9A patent/CN110730528B/en active Active
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| WO2005112245A1 (en) * | 2004-05-17 | 2005-11-24 | Sony Corporation | Power supply device and display device |
| JP2009158114A (en) * | 2007-12-25 | 2009-07-16 | Panasonic Electric Works Co Ltd | Light source lighting device, illumination fixture, and illumination system |
| WO2012058904A1 (en) * | 2010-11-02 | 2012-05-10 | 华南理工大学 | Centralized dc power supply system for leds and operation method thereof |
| CN204795813U (en) * | 2015-07-07 | 2015-11-18 | 珠海市瑞光照明电器有限公司 | Collection fishing lamp is with digital ballast and collection fishing lamp system |
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