CN109149761A - A kind of power supply system of sea change of current platform - Google Patents
A kind of power supply system of sea change of current platform Download PDFInfo
- Publication number
- CN109149761A CN109149761A CN201810887474.0A CN201810887474A CN109149761A CN 109149761 A CN109149761 A CN 109149761A CN 201810887474 A CN201810887474 A CN 201810887474A CN 109149761 A CN109149761 A CN 109149761A
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- China
- Prior art keywords
- output end
- power supply
- blower fan
- fan group
- voltage
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/08—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems requiring starting of a prime-mover
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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
-
- 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
Abstract
The invention discloses a kind of power supply systems of marine change of current platform, which includes blower fan group power output end；Fuel generator；Power supply output end, for providing electric energy to the electrical equipment of marine change of current platform；Switch unit, when being greater than or equal to preset value for the voltage in blower fan group power output end, it connect blower fan group power output end with power supply output end, and when the voltage of blower fan group power output end is less than preset value, starting fluid generator simultaneously connect the power output end of fuel generator with power supply output end.Voltage by switch unit based on blower fan group power output end, when the voltage of blower fan group power output end is less than preset value, when the wind-powered electricity generation that i.e. marine wind field conveying comes is unstable, fuel generator is switched into power supply output end, it is powered using fuel generator to power supply output end, the power supply system can convey the wind-powered electricity generation situation to come, the equipment of the power supply output end of switching access in time, to guarantee power supply reliability according to marine wind field.
Description
Technical field
The present invention relates to technical field of wind power generation, and in particular to a kind of power supply system of sea change of current platform.
Background technique
Wind-powered electricity generation is less to the negative effect of environment, and generated energy is big, therefore wind-power electricity generation has wide application.Its
In, air space above sea is relatively stable, and space is wide and allows blower unit more enlarged, and marine wind electric field becomes wind-powered electricity generation power generation
One of main application.Marine wind electric field usually requires to deliver power to land by submarine cable, ac cable be easy by
To the influence of charging current, when marine wind electric field offshore distance farther out when, direct current transportation is just at unique alternative transmission of electricity
Mode.
The electric power that current each blower fan group is issued comes together in the marine change of current platform of concentration, warp by way of middle pressure exchange
Exchange is switched to by direct current by inverter after transformer boosting, then ashore converter station is conveyed by submarine cable.
Wherein, for marine change of current platform, need to be equipped with all kinds of electrical equipments and Control protection system.Therefore,
Power supply on marine change of current platform is vital.In the prior art, due to the alternating current of the marine change of current platform of introducing
It is to be converged by the electric power of multiple blower fan groups, and the electric power of each blower fan group depends primarily on natural environment, will lead to each
Unstable power caused by blower fan group, and then the power quality for converging into marine change of current platform is unstable.And sea is changed
The power demands of levelling platform need power supply system to provide a reliable electric power environmental.It therefore, in the prior art will not will be unstable
Power supply of the electric power of fixed blower fan group as marine change of current platform, generally uses diesel-driven generator to mention for marine change of current platform
Power supply source, however the starting of diesel-driven generator needs a process, response speed is slower, for some key equipments (for example, answering
Anxious illumination) the case where will appear power failure, so as to cause the lower of power supply reliability.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of power supply systems of marine change of current platform, to solve the marine change of current
The low problem of the power supply reliability of platform.
The present invention provides a kind of power supply system of marine change of current platform, comprising:
Blower fan group power output end；
Fuel generator；
Power supply output end, for providing electric energy to the electrical equipment of marine change of current platform；
Switch unit makes the wind when being greater than or equal to preset value for the voltage in the blower fan group power output end
Unit power output end is connect with the power supply output end, and is less than preset value in the voltage of the blower fan group power output end
When, start the fuel generator and connect the power output end of the fuel generator with the power supply output end.
Optionally, the switch unit includes:
Switching switch, switching switch include two input terminals and an output end, described two input terminals respectively with
The blower fan group power output end is connected with the power output end of the fuel generator, output end and the power supply output end
Connection；
Voltage detection unit, for detecting the voltage of the blower fan group power output end；
Control unit, when being greater than or equal to preset value for the voltage in the blower fan group power output end, described in control
Switching switch connect the blower fan group power output end with the power supply output end；And in the blower fan group power output end
Voltage be less than preset value when, to the fuel generator send enabling signal with start the fuel generator and control described in
Switching switch connect the power output end of the fuel generator with the power supply output end.
Optionally, further includes:
Transformer is arranged between the blower fan group power output end and the switch unit, for adjusting the blower
The voltage that group power output end is exported.
Optionally, the transformer is winding transformer, and the first winding of the winding transformer is connected to the blower
Group power output end, the second winding are connected to the power supply output end.
Optionally, the power supply output end provides electric energy, the mother to the electrical equipment of marine change of current platform by bus
It is also connected on line:
Emergency generator and/or electric energy storage device.
Optionally, the switch unit is also used to be greater than or equal to preset value in the voltage of the blower fan group power output end
When, the electric energy storage device, which is controlled, using the bus stores electric energy.
Optionally, the switch unit is also used to the control when the voltage of the blower fan group power output end is less than preset value
The emergency generator is made, and/or, the electric energy storage device is powered outward.
Optionally, the electric energy storage device is uninterruptible power supply, and/or, rechargeable battery.
Optionally, the bus is three-phase alternating current bus, by connecting on the single-phase bus drawn on the three-phase alternating current bus
It is connected at least one described emergency generator and/or the electric energy storage device.
The power supply system of change of current platform in sea provided by the invention, has the following beneficial effects:
1. the power supply system of change of current platform in sea provided by the invention, is based on blower fan group power output end by switch unit
Voltage, when the voltage of blower fan group power output end is less than preset value, i.e., when the wind-powered electricity generation that marine wind field conveying comes is unstable,
Fuel generator is switched into power supply output end, is powered using fuel generator to power supply output end, therefore, the power supply system energy
It is enough that the wind-powered electricity generation situation to come is conveyed according to marine wind field, the equipment of the power supply output end of switching access in time, to guarantee the power supply system
The power supply reliability of system.
2. the power supply system of change of current platform in sea provided by the invention, before wind-force group voltage accesses power supply output end,
First voltage is adjusted.The voltage as caused by wind-force group is higher, when measuring to the voltage, wants to measuring unit
It asks higher, therefore, after being first depressured to the voltage of wind-force group, then accesses switch unit, can reduce the electricity to switch unit
Gas demand, and then can reduce the cost of the power supply system.
3. the power supply system of change of current platform in sea provided by the invention, using winding transformer to wind-force group power output end
Voltage be adjusted, with using compared with independent supply transformer, can reduce the cost of the power supply system.
4. the power supply system of sea change of current platform provided by the invention, by connecting emergency generator on bus, and/
Or, electric energy storage device, for charging to electric energy storage device, in power supply system irregular working when power supply system works normally
When, start emergency generator, and/or, electric energy storage device is powered electrical equipment, can guarantee the power supply of marine change of current platform
Reliability.
Detailed description of the invention
The features and advantages of the present invention will be more clearly understood by referring to the accompanying drawings, and attached drawing is schematically without that should manage
Solution is carries out any restrictions to the present invention, in the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the power supply system of marine change of current platform in the embodiment of the present invention；
Fig. 2 shows the structural schematic diagrams of the power supply system of change of current platform marine in the embodiment of the present invention；
Fig. 3 shows the structural schematic diagram of the power supply system of marine change of current platform in the embodiment of the present invention；
Fig. 4 shows the structural schematic diagram of the power supply system of marine change of current platform in the embodiment of the present invention；
Fig. 5 shows the structural schematic diagram of the power supply system of marine change of current platform in the embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a kind of power supply systems of marine change of current platform, as shown in Figure 1, the power supply system packet
It includes: blower fan group power output end, fuel generator, power supply output end and switch unit.Optionally, fuel generator is diesel oil
Generator or fuel cell or other fuel generators etc..
Wherein, fuel generator is produced electricl energy by the burning of fuel, and power supply output end is used for marine change of current platform
Electrical equipment provides electric energy, and switch unit is according to the switching blower fan group power output end and fuel of blower fan group power output end
The state of generator access power supply output end, that is, switch unit is according to the voltage of blower fan group power output end, so that blower fan group is electric
One of power output end and fuel generator access power supply output end.
Specifically, when the voltage of blower fan group power output end is greater than or equal to preset value, indicate the electric power of blower fan group compared with
Stablize, be capable of providing to the electrical equipment of marine change of current platform and electric energy is provided, switch unit just exports blower fan group electric power at this time
End is connect with power supply output end；When the voltage of blower fan group power output end is less than preset value, indicate that the electric power of blower fan group is lower,
The electrical equipment that wind-power electricity generation bottle cap cannot be provided works normally required electric energy, and switch unit is with regard to starting fluid generator at this time
And it connect the power output end of fuel generator with power supply output end, electricity is provided to power supply output end using fuel generator
Energy.
Wherein, switch unit can be cooperates corresponding electrical control to instruct by hardware circuit, realizes blower fan group electric power
The connection status of the power output end of input terminal and fuel generator and power supply output end, can also be realized with pure hardware circuit etc.
Deng, only need to guarantee switch unit can according to the voltage of blower fan group power input end switch connection status.
The power supply system of marine change of current platform, the electricity by switch unit based on blower fan group power output end in the present embodiment
Pressure when the wind-powered electricity generation that is, marine wind field conveying comes is unstable, will be fired when the voltage of blower fan group power output end is less than preset value
Material generator switches to power supply output end, is powered using fuel generator to power supply output end, therefore, which being capable of root
The wind-powered electricity generation situation to come is conveyed according to marine wind field, the equipment of the power supply output end of switching access in time, to guarantee power supply output end
Power supply reliability.
In some optional embodiments of the present embodiment, switch unit includes Medium Voltage Switchgear control, Medium Voltage Switchgear
Two input terminals give a dinner for a visitor from afar respectively the power output end of unit power output end and fuel generator, an output is connected to confession
Electricity output end.When the voltage of blower fan group power output end is greater than or equal to preset value, Medium Voltage Switchgear keeps blower fan group electric power defeated
Outlet is connect with power supply output end；When the voltage of blower fan group power output end is less than preset value, Medium Voltage Switchgear sends out fuel
The power output end of motor is connect with power supply output end.
Optionally, as shown in Fig. 2, Medium Voltage Switchgear can be set 2, it can guarantee that one breaks down or examines wherein
When repairing, another can guarantee the normal operation of entire power supply system, to improve the power supply reliability of the power supply system.
In some optional embodiments of the present embodiment, as shown in figure 3, switch unit includes switching switch, voltage inspection
Survey unit and control unit.
Wherein, switching switch includes two input terminals, an output end.Specifically, switch two input terminals point of switch
It is not connect with the power output end of blower fan group power output end and fuel generator, switches the output end and power supply output end of switch
Connection.For example, switching switch can switch for two-way choice, it is also possible to two linked switches etc..
Voltage detection unit for the voltage of detection blower fan group power output end, such as can use voltage sensor,
It can be with other detection devices.It is single that the voltage value for the blower fan group power output end that voltage detection unit will test is sent to control
Member, in order to which control unit sends corresponding control instruction to switching switch according to voltage value.
Wherein, when voltage detection unit detects the voltage of blower fan group power output end more than or equal to preset value, control
Unit control switching switch processed is so that blower fan group power output end is connect with power supply output end；And it is detected in voltage detection unit
To blower fan group power output end voltage be less than preset value when, control unit to fuel generator send enabling signal with start combustion
Expect generator and controlling switching switch connect the power output end of fuel generator with power supply output end.
Specifically, when the voltage of blower fan group power output end is normal, fuel generator does not start, merely with blower fan group electricity
Power output end is connect with power supply output end, provides power supply to the electrical equipment of marine change of current platform；In blower fan group power output end
Voltage it is smaller when, the connection that switching switch disconnects blower fan group power output end between output end of powering, and control unit opens
Dynamic fuel generator makes the power output end for switching switch connection fuel generator and power supply output end, merely with fuel power generation function
Machine provides power supply to the electrical equipment of marine change of current platform.
In some optional embodiments of the present embodiment, between blower fan group power output end and switch unit, also set
It is equipped with transformer, the voltage for being exported to blower fan group power output end is adjusted.
Specifically, as shown in figure 4, the transformer is three-phase three-winding transformer, wherein the first winding is connected to blower fan group
Power output end, the second winding are connected to power supply output end, and the tertiary winding is connected to the inverter of change of current platform.Become using winding
Depressor is adjusted the voltage of wind-force group power output end, compared with using independent supply transformer, can reduce the confession
The cost of electric system.For example, the voltage of the first winding is 150kV, the voltage of the second winding is 10kV, and the voltage of the tertiary winding is
320kV, and then above three winding can also successively be referred to as middle pressure winding, low pressure winding and high-voltage winding.
Further, the power supply output end of the power supply system provides electricity to the electrical equipment of marine change of current platform by bus
Can, emergency generator is also connected on bus, and/or, electric energy storage device.
Optionally, the bus that power supply output end is connected is three-phase alternating current bus.By the volume drawn on three-phase alternating current bus
Also it can connect at least one emergency generator on single-phase bus, and/or, electric energy storage device.
Wherein, the specific work process of emergency generator and electric energy storage device is as follows:
When the voltage of blower fan group power output end is more than or equal to preset value, power supply system is worked normally at this time, and switching is single
Member control emergency generator does not start, and control electric energy storage device stores electric energy using bus；In the voltage of blower fan group power output end
When less than preset value, emergency generator is controlled, and/or, electric energy storage device is powered outward.Wherein, electric energy storage device is uninterruptible power supply,
Or rechargeable battery.
In some optional embodiments of the present embodiment, the power supply output end of the power supply system of marine change of current platform is connected
It is 10kV to the bus of first voltage grade, such as first voltage grade；The mother that power supply output end is connected using transformer
It is connected to after voltage step-down on line on the bus of second voltage grade, such as second voltage grade is 400V.Wherein, second
Emergency generator is connected on the bus of voltage class, and/or, electric energy storage device.
Further, after can also being depressured again using transformer to the voltage on the bus of second voltage grade
It is connected on the bus of tertiary voltage grade, emergency generator is also connected on the bus of tertiary voltage grade, and/or, storage
Electric equipment.
At sea in the power supply system of change of current platform, the voltage class of bus can be had according to requirement in practical systems
Body setting need to only guarantee to be connected with blower fan group power output end or fuel generator in the power supply output end of the power supply system
One of them, is connected with emergency generator on the bus of each voltage class, and/or, electric energy storage device.
It is connected with emergency generator on bus by the different voltages grade of the power supply system of change of current platform at sea,
And/or electric energy storage device, when platform operates normally, using wind field electric energy to rechargeable battery and uninterrupted charging, in case stopping
Electricity in emergency circumstances uses, and improves the service efficiency of electric energy.In addition, in power failure (that is, the electricity of blower fan group power output end
Pressure is less than preset value) under, can be different according to urgency level that platform electrical equipment uses with switch unit, using layering,
The powering mode of classification reliable power supply of the guarantee platform under power failure and orderly restores electricity；In addition, passing through setting
The emergency generator of different voltages grade can reduce the spare capacity of fuel generator, reduce the gross investment of platform.
Fig. 5 shows the specific application example of the power supply system of marine change of current platform, the power supply system of the sea change of current platform
System is using power supply system described in above-described embodiment, and specifically, the winding transformer on marine change of current platform uses three-phase three
Winding transformer, 150kV voltage class input winding connect the cable of marine confluence station output, and 320kV output winding survey connects the change of current
Device, 10kV export winding side as platform main power supply when operating normally, which further includes 10kV diesel generation
The output electric energy of machine, the output winding side 10kV and 10kV diesel-driven generator are controlled by two Medium Voltage Switchgears, each switch
Cabinet should have two access interface, and one is used to connecting interface transformer 10kV and exports winding, another connection diesel generation
Machine.It is selected by automatic transfer switch, access while avoiding two power supplys.Main the connecing in the power supply system of diesel-driven generator
It is used in the not charged situation of mouth transformer (during such as system debug or the system failure has a power failure).10kV voltage is using 10kV/
The supply transformer of 400V is depressurized to three-phase 400V low-pressure system, and corresponding switch is passed through on 400V low-voltage bus bar can meet 400V
The single-phase workload of three-phase line load or 230V.USP and 110V battery system, can be from low when system operates normally
Electric energy is extracted on pressure bus, is in charged state.Under power-off condition, USP and 110V battery system is in discharge condition, mainly gives
Basic starting load on platform is promptly powered using load.
For example, a specific power supply system voltage class institute is as shown in table 1 the case where to be loaded:
The power supply system of the offshore platform includes that the three-winding transformer, fuel generator, switching of offshore wind farm access are single
Member, emergency generator, uninterruptible power supply (UPS) etc..In the normal charging operation of change of current platform, marine wind field conveying comes
Wind-powered electricity generation provide electric energy to the electrical equipment of change of current platform by the second winding output end of three-winding transformer.When failure is sent out
Under raw or power-off condition, either automatically or manually switch simultaneously starting fluid electrical power generators using switch unit, to change of current platform
Power supply for electrical equipment.Wherein, the auto-changeover control strategy of switch unit be detection blower fan group power output end voltage whether
Lower than some preset value, the starting switching when being less than preset value., power supply reliability relatively small for those capacity requires higher
Electrical equipment, directly power using uninterruptible power supply or battery pack.
Specifically have the following beneficial effects:
(1) when operating normally, winding power is exported using interface transformer 10kV, with the independent supply transformer of use
It compares, cost reduces.
(2) different according to the urgency level that offshore platform load uses under power failure, using layering, the power supply of classification
Mode reliable power supply of the guarantee offshore platform under power failure and orderly restores electricity, while reducing marine put down again
The spare capacity and gross investment of platform power supply unit.
(3) it when platform operates normally, is charged using marine wind field electric energy to battery and UPS, in case urgent having a power failure
In the case of use, improve the service efficiency of electric energy.
In addition, it should be noted that, the power supply system can be applied not only to marine change of current platform, it can also be applied to
His marine access platform, for example, marine boosting platform, confluence platform, oil platform etc..
Although being described in conjunction with the accompanying the embodiment of the present invention, those skilled in the art can not depart from the present invention
Spirit and scope in the case where various modifications and variations can be made, such modifications and variations are each fallen within by appended claims institute
Within the scope of restriction.
Claims (9)
1. a kind of power supply system of sea change of current platform characterized by comprising
Blower fan group power output end；
Fuel generator；
Power supply output end, for providing electric energy to the electrical equipment of marine change of current platform；
Switch unit makes the blower fan group when being greater than or equal to preset value for the voltage in the blower fan group power output end
Power output end is connect with the power supply output end, and when the voltage of the blower fan group power output end is less than preset value,
Start the fuel generator and connect the power output end of the fuel generator with the power supply output end.
2. power supply system according to claim 1, which is characterized in that the switch unit includes:
Switching switch, switching switch include two input terminals and an output end, described two input terminals respectively with it is described
Blower fan group power output end is connected with the power output end of the fuel generator, and output end and the power supply output end connect
It connects；
Voltage detection unit, for detecting the voltage of the blower fan group power output end；
Control unit controls the switching when being greater than or equal to preset value for the voltage in the blower fan group power output end
Switch connect the blower fan group power output end with the power supply output end；And in the electricity of the blower fan group power output end
When pressure is less than preset value, enabling signal is sent to start the fuel generator and control the switching to the fuel generator
Switch connect the power output end of the fuel generator with the power supply output end.
3. power supply system according to claim 1, which is characterized in that further include:
Transformer is arranged between the blower fan group power output end and the switch unit, for adjusting the blower fan group electricity
The voltage that power output end is exported.
4. power supply system according to claim 3, which is characterized in that the transformer be three-winding transformer, it is described around
First winding of group transformer is connected to the blower fan group power output end, and the second winding is connected to the power supply output end, the
Three winding is connected to the inverter of marine change of current platform.
5. power supply system according to claim 3, which is characterized in that the power supply output end passes through bus to the marine change of current
The electrical equipment of platform provides electric energy, is also connected on the bus:
Emergency generator and/or electric energy storage device.
6. power supply system according to claim 4, which is characterized in that
The switch unit is also used to when the voltage of the blower fan group power output end is greater than or equal to preset value, described in control
Electric energy storage device stores electric energy using the bus.
7. power supply system according to claim 4, which is characterized in that
The switch unit is also used to when the voltage of the blower fan group power output end is less than preset value, controls the emergency hair
Motor, and/or, the electric energy storage device is powered outward.
8. power supply system according to claim 4, which is characterized in that the electric energy storage device is uninterruptible power supply, and/or,
Rechargeable battery.
9. power supply system according to claim 4, which is characterized in that the bus is three-phase alternating current bus, by described three
At least one described emergency generator and/or the electric energy storage device are connected on the single-phase bus drawn on phase ac bus.
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| CN110676928A (en) * | 2019-09-24 | 2020-01-10 | 中广核研究院有限公司 | Auxiliary power supply method and device for marine small-sized reactor important system |
| CN116111708A (en) * | 2022-11-15 | 2023-05-12 | 航霈科技(深圳)有限公司 | Power supply system and power supply control method |
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| CN206432931U (en) * | 2016-11-15 | 2017-08-22 | 中国葛洲坝集团电力有限责任公司 | A kind of double co-feeding systems of the applicable wind-light-diesel accumulation of heat of strong wind weather of extremely trembling with fear |
| CN107579514A (en) * | 2017-10-10 | 2018-01-12 | 集美大学 | A kind of wind-light storage direct current power system and control method for offshore platform |
| CN208015451U (en) * | 2018-02-05 | 2018-10-26 | 明阳智慧能源集团股份公司 | A kind of Anti-Typhoon backup power system of offshore wind turbine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110676928A (en) * | 2019-09-24 | 2020-01-10 | 中广核研究院有限公司 | Auxiliary power supply method and device for marine small-sized reactor important system |
| CN116111708A (en) * | 2022-11-15 | 2023-05-12 | 航霈科技(深圳)有限公司 | Power supply system and power supply control method |
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Application publication date: 20190104 |