CN202221907U - Solar energy and wind energy complementary fishing boat emergency power supply system - Google Patents
Solar energy and wind energy complementary fishing boat emergency power supply system Download PDFInfo
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- CN202221907U CN202221907U CN2011203225140U CN201120322514U CN202221907U CN 202221907 U CN202221907 U CN 202221907U CN 2011203225140 U CN2011203225140 U CN 2011203225140U CN 201120322514 U CN201120322514 U CN 201120322514U CN 202221907 U CN202221907 U CN 202221907U
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- distribution box
- wind
- solar
- inverter
- power supply
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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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
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Abstract
本实用新型涉及一种渔船应急供电装置，特别是基于太阳能和风能互补发电的渔船应急供电装置。包含一套太阳能发电装置和一套风能发电装置，其特征是：从太阳能电池板发出的直流电一部分通过蓄电池储存，一部分经逆变装置逆变为交流电，为太阳能配电箱供电；风能发电装置发出的交流电经整流装置整流为直流后，一部分储存在蓄电池，一部分再经逆变装置转换为交流电，为风能配电箱供电；太阳能配电箱和风能配电箱的另一端与主配电箱中的主母线连接，由主母线发电机供电。风能发电的整流装置还包含用于控制输出电压的单相有源功率因数电路。装置带有采用太阳能与风能供电方式相互补充，使用方便，节约能源，能够保证渔船在应急情况下正常供电。
The utility model relates to an emergency power supply device for fishing boats, in particular to an emergency power supply device for fishing boats based on complementary power generation of solar energy and wind energy. It comprises a set of solar power generation devices and a set of wind power generation devices, and is characterized in that: a part of the direct current generated from the solar panel is stored by a battery, and a part is inverted into alternating current by an inverter device to supply power to a solar power distribution box; the alternating current generated by the wind power generation device is rectified into direct current by a rectifier device, a part is stored in a battery, and a part is converted into alternating current by an inverter device to supply power to a wind power distribution box; the other end of the solar power distribution box and the wind power distribution box are connected to the main bus in the main distribution box, and are powered by the main bus generator. The rectifier device for wind power generation also comprises a single-phase active power factor circuit for controlling the output voltage. The device adopts solar energy and wind energy power supply modes to complement each other, is easy to use, saves energy, and can ensure the normal power supply of the fishing boat in an emergency situation.
Description
Technical field
The utility model relates to the fishing boat Emergency power supply unit, particularly based on the fishing boat emergency power supply system of solar energy and wind energy complementary generating.
Background technology
In the fishing boat electric propulsion system, gas turbine commonly used, steam turbine, diesel engine are as generating set, and these electric propulsion systems not only consume a large amount of energy, and pollute the environment.When fishing boat puts off, and the supply of electrical energy that sends of conventional energy resource is not enough, and in emergency circumstances the safety of fisherman and fishing boat just receives a lot of challenges, is the individual measure that well remedies and develop marine resource.At sea, wind energy and solar energy resources are very abundant, and the power generation mode of these regenerative resources both can be saved conventional energy resource at a pinch for fishing boat provides emergency power supply, and was free from environmental pollution again.
Summary of the invention
The utility model technical problem to be solved provides the fishing boat Emergency power supply unit based on solar energy and wind energy complementary generating, can guarantee fishing boat normal power supply under case of emergency, reaches energy-saving benefit preferably simultaneously.
The technical scheme that solution the utility model technical problem is adopted is: the fishing boat Emergency power supply unit that adopts the generating of solar energy and wind energy complementary; Comprise main bus bar generator, main junction box, emergency bus generator and emergent distribution box, main junction box is connected with solar power system and wind power generation system.Solar power system comprises solar panel 1, storage battery 4 and inverter 5, and solar panel 1 output links to each other with inverter 5 inputs with storage battery 4 respectively, and inverter 5 outputs link to each other with solar energy distribution box 9 inputs.Wind power generation system comprises wind electricity generating system 11, rectifying device 15, storage battery 18, inverter 19 and wind energy distribution box 21; Wind electricity generating system 11 outputs link to each other with rectifying device 15 inputs; Rectifying device 15 outputs link to each other with inverter 19 inputs with storage battery 18 respectively, and inverter 19 outputs link to each other with wind energy distribution box 21 inputs; The output of solar energy distribution box 9 and wind energy distribution box 21 is connected with main bus bar in the fishing boat main junction box 29.
A direct current part of sending from solar panel 1 stores through storage battery 4; A part is an alternating current through inverter 5 inversions, and the line voltage that direct voltage is reverse into three-phase is 380V, and alternating voltage is behind wave filter; Filter flip-flop, be 9 power supplies of solar energy distribution box; The alternating current that wind electricity generating system 11 sends is after rectifying device 15 rectifications are direct current, and a part is stored in storage battery 18, and a part converts alternating current into through inverter 19 again, is 21 power supplies of wind energy distribution box.The other end of distribution box 9 and distribution box 21 is connected with main bus bar in the main junction box 29, and case of emergency is supplied power for main bus bar power supply load 30 down.And under the normal condition, be main bus bar power supply drive load 30 by main bus bar generator 25, simultaneously through the emergency bus power supply of main bus bar, drive emergency load 35 for emergent distribution box 36.
In order to make stable, the satisfactory voltage of wind electricity generating system output, also be provided with the single-phase active power factor circuit that comprises current inner loop unit 46 and outer voltage unit 52, is used for control output voltage in the rectifying device 15 of said wind power generation system.Current inner loop unit 46 is formed by connecting subtracter 47 and common hysteresis current controller 45, and the end of going into of hysteresis current control 45 links to each other, goes out end and links to each other with the base stage of transistor 40 in the rectifying device with subtracter 47; Outer voltage unit 52 comprises gain unit 48, multiplier 49, subtracter 50 and pi regulator 51; The end of going into of subtracter 50 links to each other, goes out end and goes into end with pi regulator 51 and link to each other with wind electricity generating system 11, go into end and the gain unit 48 and the pi regulator 51 of multiplier 49 go out end and link to each other, go out to hold to go into to hold with the subtracter 47 of current inner loop unit and link to each other.
The task of outer voltage unit 52 is the inductive current command value
that obtain realizing controlled target.The predetermined output voltage signal
Output voltage signal u with actual measurement
0Input subtracter 50 obtains difference, the amplitude of outputting inductance electric current instruction behind pi regulator 51
Measure the outlet voltage u of rectifier bridge
dDivided by its amplitude U
mAfter, can obtain representing u through gain unit 48
dThe waveform amount
With
Multiply each other through multiplier 49, just can obtain the command value of inductive current
, it is control output voltage u directly
0The task of current inner loop unit 46 is the break-makes through oxide-semiconductor control transistors 40 gate poles, makes actual inductive current
follow the tracks of its set-point
.Electric current
and
are through subtracter 47; Obtain difference
; If
is greater than set upper limit
; Then make transistor 40 conductings, to increase
; If difference
is less than the lower limit
(
< 0) of regulation; Then make transistor 40 turn-off, to reduce
.Through hysteresis current control 45; Can guarantee that actual inductive current
fluctuates near its command value
, the size of fluctuation is relevant with
with
of setting.Through control, can guarantee near output voltage fluctuation adjustment scheduled voltage all the time.
In order to control the operate as normal of whole system each several part; Between said solar panel 1, wind electricity generating system 11, storage battery 4 and 18, distribution box 9 and 21, inverter 5 and 19, rectifying device 15 and other each device, be equipped with their air switches of breaking off and connecting of control; Between solar energy distribution box 9 and wind energy distribution box 21 and the fishing boat main junction box 29, the air switch that also is provided with their disconnections of control and connects.Between inverter 5 and the solar energy distribution box 9, also be provided with inductance 7 and capacitor 8, form filter circuit, alternating voltage filters flip-flop behind wave filter, is 9 power supplies of solar energy distribution box.
The beneficial effect of the utility model:
(1) can guarantee fishing boat normal power supply under case of emergency.Take place in emergency circumstances at fishing boat, can start solar energy and wind energy electric supply installation, at sea the resource of solar energy and wind energy is very sufficient, can fully guarantee fishing boat normal power supply under case of emergency.
(2) energy savings spending, environmental benefit is good.If fishing boat be 500 tonnes not, fishing boat is at operational configuration, required gross power is 125 kW; The load factor of generator is 69%, and then the selected power of wind-driven generator is 180kW, supplies power 3 hours like solar energy and wind energy; Then can practice thrift 375 degree electricity, promptly practice thrift 225 yuan of operating costs, period of cost recovery is shorter.
Description of drawings
Fig. 1 is the utility model system configuration sketch map;
Fig. 2 is the utility model wind energy output voltage rectifying device circuit diagram.
Each element is represented successively among the figure: 1-solar cell, 2, the 3-air switch, 4-storage battery, 5-inverter, 6-air switch, 7-inductance, 8-capacitor; 9-solar energy distribution box, 10-air switch, 11-wind electricity generating system, 14-air switch, 15-rectifying device, 16, the 17-air switch, 18-storage battery; The 19-inverter, 20-air switch, 21-wind energy distribution box, 22,23, the 24-air switch, 25-main bus bar generator, 26,27, the 28-air switch; The 29-main junction box, 30-main bus bar power supply load, 31-emergency bus generator, 32-air switch, 33-change over switch, 34-air switch; The load of 35-emergency bus, the 36-distribution box of meeting an urgent need, 37-AC power, 38-diode, 39-inductance, 40-transistor; The 41-diode, 42-electric capacity, 43-output loading, 44-resistance, 45-hysteresis current controller, 46-current inner loop unit; The 47-subtracter, 48-gain unit, 49-multiplier, 50-subtracter, 51-PI adjuster, 52-outer voltage unit.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further to set forth, but the protection range of the utility model is not limited to said content.
As shown in Figure 1, the fishing boat Emergency power supply unit of this employing solar energy and wind energy complementary generating comprises main bus bar generator, main junction box, emergency bus generator and emergent distribution box.Main junction box is connected with solar power system and wind power generation system; Solar power system comprises solar panel 1, storage battery 4 and inverter 5, and solar panel 1 output links to each other with inverter 5 inputs with storage battery 4 respectively, and inverter 5 outputs link to each other with solar energy distribution box 9 inputs; Wind power generation system comprises wind electricity generating system 11, rectifying device 15, storage battery 18, inverter 19 and wind energy distribution box 21; Wind electricity generating system 11 outputs link to each other with rectifying device 15 inputs; Rectifying device 15 outputs link to each other with inverter 19 inputs with storage battery 18 respectively, and inverter 19 outputs link to each other with wind energy distribution box 21 inputs; The output of solar energy distribution box 9 and wind energy distribution box 21 is connected with main bus bar in the fishing boat main junction box 29.
As shown in Figure 2, also be provided with the single-phase active power factor circuit that comprises current inner loop unit 46 and outer voltage unit 52, is used for control output voltage in the rectifying device 15 of native system wind power generation system.Current inner loop unit 46 is formed by connecting subtracter 47 and hysteresis current controller 45, and hysteresis current control 45 is gone into end and linked to each other, goes out end with subtracter 47 and link to each other with the base stage of transistor 40 in the rectifying device; Outer voltage unit 52 comprises gain unit 48, multiplier 49, subtracter 50 and pi regulator 51; Subtracter 50 is gone into end and is linked to each other, goes out end with wind electricity generating system 11 and go into end with pi regulator 51 and link to each other, and multiplier 49 is gone into end and gain unit 48 and pi regulator 51 and gone out end and link to each other, go out to hold to go into to hold with the subtracter 47 of current inner loop unit and link to each other.
Between the solar panel 1 of native system, wind electricity generating system 11, storage battery 4 and 18, distribution box 9 and 21, inverter 5 and 19, rectifying device 15 and other each device, the air switch 2,3,6,10,14,16,17,20,22,23,24 that is equipped with their disconnections of control and connects; Between solar energy distribution box 9 and wind energy distribution box 21 and the fishing boat main junction box 29, the air switch that also is provided with their disconnections of control and connects.Between inverter (5) and the solar energy distribution box (9), be provided with inductance (7) and capacitor (8).
During use, solar panel 1 is fixed on the angle bar, angle bar is fixed by bolts on the fishing boat deck, and wind energy plant 11 is fixed above deck.A direct current part of sending from solar panel 1 stores through storage battery 4; A part is an alternating current through inverter 5 inversions, and the line voltage that direct voltage is reverse into three-phase is 380V, and alternating voltage is behind wave filter; Filter flip-flop, be 9 power supplies of solar energy distribution box; The alternating current that wind electricity generating system 11 sends is after rectifying device 15 rectifications are direct current, and a part is stored in storage battery 18, and a part converts alternating current into through inverter 19 again, is 21 power supplies of wind energy distribution box.The other end of distribution box 9 and distribution box 21 is connected with main bus bar in the main junction box 29, and case of emergency is supplied power for main bus bar power supply load 30 down.And under the normal condition, be main bus bar power supply drive load 30 by main bus bar generator 25, simultaneously through the emergency bus power supply of main bus bar, drive emergency load 35 for emergent distribution box 36.When the extreme case that the main bus bar generator energy, solar energy, wind energy all can't ensure, be emergency bus power supply, drive load 35, the comprehensive safety of considering fishing boat by conventional energy resource generator 31.
Claims (4)
1. solar energy and wind energy complementary fishing boat emergency power supply system comprise main bus bar generator, main junction box, emergency bus generator and emergent distribution box, and it is characterized in that: main junction box is connected with solar power system and wind power generation system; Solar power system comprises solar panel (1), storage battery (4) and inverter (5); Solar panel (1) output links to each other with inverter (5) input with storage battery (4) respectively, and inverter (5) output links to each other with solar energy distribution box (9) input; Wind power generation system comprises wind electricity generating system (11), rectifying device (15), storage battery (18), inverter (19) and wind energy distribution box (21); Wind electricity generating system (11) output links to each other with rectifying device (15) input; Rectifying device (15) output links to each other with inverter (19) input with storage battery (18) respectively, and inverter (19) output links to each other with wind energy distribution box (21) input; The output of solar energy distribution box (9) and wind energy distribution box (21) is connected with main bus bar in the fishing boat main junction box (29).
2. solar energy according to claim 1 and wind energy complementary fishing boat emergency power supply system; It is characterized in that: between solar panel (1), wind electricity generating system (11), storage battery (4) and (18), distribution box (9) and (21), inverter (5) and (19), rectifying device (15) and other each device, the air switch that is equipped with their disconnections of control and connects; Between solar energy distribution box (9) and wind energy distribution box (21) and the fishing boat main junction box (29), the air switch that also is provided with their disconnections of control and connects.
3. solar energy according to claim 1 and wind energy complementary fishing boat emergency power supply system is characterized in that: between inverter (5) and the solar energy distribution box (9), be provided with inductance (7) and capacitor (8), constitute filter circuit.
4. according to claim 1,2 or 3 described solar energy and wind energy complementary fishing boat emergency power supply system, it is characterized in that: the rectifying device of wind power generation system (15) is connected with the single-phase active power factor circuit that comprises current inner loop unit (46) and outer voltage unit (52), is used for control output voltage; Current inner loop unit (46) is formed by connecting subtracter (47) and hysteresis current controller (45), and hysteresis current control (45) is gone into end and linked to each other with subtracter (47), goes out to hold and link to each other with the base stage of transistor (40) in the rectifying device; Outer voltage unit (52) comprises gain unit (48), multiplier (49), subtracter (50) and pi regulator (51); Subtracter (50) is gone into end and is linked to each other, goes out end with wind electricity generating system (11) and go into end with pi regulator (51) and link to each other, and multiplier (49) is gone into end and gone out to hold with gain unit (48) and pi regulator (51) to link to each other, go out to hold to go into to hold with the subtracter (47) of current inner loop unit and link to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203225140U CN202221907U (en) | 2011-08-31 | 2011-08-31 | Solar energy and wind energy complementary fishing boat emergency power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203225140U CN202221907U (en) | 2011-08-31 | 2011-08-31 | Solar energy and wind energy complementary fishing boat emergency power supply system |
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| Publication Number | Publication Date |
|---|---|
| CN202221907U true CN202221907U (en) | 2012-05-16 |
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|---|---|---|---|
| CN2011203225140U Expired - Fee Related CN202221907U (en) | 2011-08-31 | 2011-08-31 | Solar energy and wind energy complementary fishing boat emergency power supply system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290850A (en) * | 2011-08-31 | 2011-12-21 | 昆明理工大学 | Solar energy and wind energy complementary emergency power-supply system for fishing boat |
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2011
- 2011-08-31 CN CN2011203225140U patent/CN202221907U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290850A (en) * | 2011-08-31 | 2011-12-21 | 昆明理工大学 | Solar energy and wind energy complementary emergency power-supply system for fishing boat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120516 Termination date: 20140831 |
|
| EXPY | Termination of patent right or utility model |