CN204046263U - A kind of emergency guarantee generating automatic power circuit system - Google Patents
A kind of emergency guarantee generating automatic power circuit system Download PDFInfo
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- CN204046263U CN204046263U CN201420313272.2U CN201420313272U CN204046263U CN 204046263 U CN204046263 U CN 204046263U CN 201420313272 U CN201420313272 U CN 201420313272U CN 204046263 U CN204046263 U CN 204046263U
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- 239000002283 diesel fuel Substances 0.000 claims abstract description 108
- 239000000446 fuel Substances 0.000 claims abstract description 91
- 230000000087 stabilizing effect Effects 0.000 claims description 36
- 230000003287 optical effect Effects 0.000 claims description 25
- 230000001681 protective effect Effects 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 description 9
- 230000005611 electricity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/10—Applications of fuel cells in buildings
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a kind of emergency guarantee generating automatic power circuit system, and the circuit that this circuit comprises power supply circuits voltage check circuit, battery tension check circuit, diesel oil threephase alternator are powered to the circuit of charge in batteries, storage battery to power supply circuits to the circuit of charge in batteries, wind-driven generator to the circuit of charge in batteries, solar energy solar panel, electric generator using fuel battery are to the circuit of charge in batteries.Adopt the utility model, multiple power supply unit can be realized and power, and according to various particular surroundings and actual conditions adjustment power supply plan, when guaranteeing to need to power can at any time, instant to power for power supply circuits.
Description
Technical field
The utility model relates to a kind of emergency guarantee generating automatic power circuit system.
Background technology
At present, to have mobility fast due to it for emergency guarantee generator car, can be convenient, realize the function of electric power safeguard efficiently, extremely important effect is played in city and rural emergency service, but traditional emergency guarantee generator car only adopt diesel engine generator as power source, therefore be difficult to play due effect, as 2008, after the violent earthquake of Wenchuan, severely afflicated area electric power emergency lacks, the traditional electric power safeguard of emergency guarantee generator car to severely afflicated area has made tremendous contribution, and due to earthquake reason, some areas road congestion, diesel oil shortage, although there are a large amount of emergency guarantee generator car in disaster area, but be difficult to play one's part to the full.Simultaneously, the all not emergent automatic power system of current emergency guarantee generator car, even if will the electric power system pre-access power supply circuits of emergency guarantee generator car be sent out in advance before development of the activity, and after the unexpected power-off in district is carried out in large-scale activity, electricity generation system and the electric power system that still manually will open emergency guarantee generator car could realize power supply guarantee, have certain hysteresis quality.
Summary of the invention
The purpose of this utility model is to provide can according to the multiple need for environment of adaptation, realize multiple power supply unit to power, and control the automatic power circuit system of a kind of emergency guarantee generating vehicle that back-up power source and power supply circuits directly switch on and off in real time according to detection case.
The technical scheme that the utility model is taked is: a kind of emergency guarantee generating automatic power circuit system, comprise power supply circuits voltage check circuit, circuit that battery tension check circuit, diesel oil threephase alternator are powered to the circuit of charge in batteries, storage battery to power supply circuits to the circuit of charge in batteries, wind-driven generator to the circuit of charge in batteries, solar energy solar panel, electric generator using fuel battery to the circuit of charge in batteries, it is characterized in that:
Power supply circuits voltage check circuit comprises transformer, protective resistance, single-phase diode, NPN triode, pressure limiting diode and power supply relay, the coil number of the one-level winding of transformer is less than the coil number of the secondary winding of transformer, any two of one-level winding switching power supply circuits, one end ground connection of the secondary winding of transformer, the other end connects the base stage of single-phase diode, pressure limiting diode, NPN triode successively, and the base stage of NPN triode is by ground connection after a protective resistance; The collector electrode access Switching Power Supply of NPN triode, the emitter of NPN triode accesses diesel oil threephase alternator switch, storage battery power supply switch and electric generator using fuel battery switch, do not have in described power supply circuits voltage or voltage less time, the base stage of the NPN triode in power supply circuits voltage check circuit is low level, conducting between the collector and emitter of NPN triode, the electric current of Switching Power Supply enters diesel oil threephase alternator switch and storage battery power supply switch;
Battery tension check circuit comprises protective resistance, NPN triode, pressure limiting diode, the positive pole of storage battery connects pressure limiting diode successively, the base stage of NPN triode, the base stage of NPN triode is by ground connection after a protective resistance, the collector electrode access Switching Power Supply of NPN triode, the emitter access diesel oil threephase alternator switch of NPN triode, storage battery power supply switch and electric generator using fuel battery switch, when battery tension is lower, diesel oil threephase alternator switch and electric generator using fuel battery switch are opened automatically, electric generator using fuel battery and the equal entry into service of diesel oil threephase alternator are charge in batteries,
At diesel oil threephase alternator in the circuit of charge in batteries, the voltage output end of diesel oil threephase alternator turns single-phase frequency converter by reduction voltage circuit, three-phase, to be connected to storage battery be charge in batteries to voltage stabilizing charging circuit, is provided with diode between voltage stabilizing charging circuit and storage battery; Diesel oil threephase alternator is connected with diesel oil threephase alternator switch, and diesel oil threephase alternator switch connects battery tension check circuit and power supply circuits voltage check circuit;
In the circuit of wind-driven generator to charge in batteries, be provided with voltage stabilizing charging circuit between wind-driven generator to storage battery, between voltage stabilizing charging circuit and storage battery, be provided with diode;
At solar energy solar panel in the circuit of charge in batteries, be provided with voltage stabilizing charging circuit between solar panel to storage battery, between voltage stabilizing charging circuit and storage battery, be provided with diode;
In the circuit of electric generator using fuel battery to charge in batteries, electric generator using fuel battery is connected to storage battery by voltage stabilizing charging circuit, is provided with diode between voltage stabilizing charging circuit and storage battery; Electric generator using fuel battery switch connects the emitter of NPN triode in battery tension check circuit, when battery tension is too low, in battery tension check circuit, the emitter conducting of NPN triode makes control electric current enter electric generator using fuel battery switch, when electric generator using fuel battery hand switch is in open mode, electric generator using fuel battery motor switch is opened, and electric generator using fuel battery work is charge in batteries;
In the circuit that storage battery is powered to power supply circuits, storage battery by single-phasely turning three phase converter, booster circuit, storage battery power supply switch be connected to power supply circuits, the single-phase three phase converter that turns is that direct current is converted to three-phase alternating current, booster circuit is boosted by low-voltage AC as the three-phase alternating current of applicable household electrical appliance further, when after storage battery power supply switch opens, the power supply that storage battery will realize power supply circuits;
While accessing the emitter of NPN triode in power supply circuits voltage check circuit after electric generator using fuel battery switch, diesel oil threephase alternator switch, storage battery power supply switch in parallel, also parallel connection accesses the emitter of NPN triode in battery tension check circuit afterwards; In electric generator using fuel battery switch and battery tension check circuit, the emitter of NPN triode accesses a diode jointly, electric current only can flow to diesel oil threephase alternator switch and storage battery power supply switch terminals from cell voltage check circuit end, guarantee that the control electric current at the emitter place of NPN triode in battery tension check circuit directly can control diesel oil threephase alternator switch, storage battery power supply switch, but in power supply circuits voltage check circuit, the control electric current at the emitter place of NPN triode can not directly control electric generator using fuel battery switch.
Described a kind of emergency guarantee generating automatic power circuit system, storage battery power supply switch comprises storage battery power supply hand switch and storage battery power supply motor switch, storage battery power supply hand switch and storage battery power supply motor switch are connected successively, when its power supply circuits voltage check circuit be checked through in power supply circuits do not have voltage or voltage less time, closed storage battery power supply hand switch can realize diesel oil threephase alternator and storage battery and be power supply circuits and power; Disconnect storage battery power supply hand switch and can realize diesel oil threephase alternator separately for power supply circuits are powered; When realizing storage battery separately for power supply circuits are powered after disconnection diesel oil threephase alternator hand switch.
Further, above-mentioned storage battery power supply motor switch comprises optical coupled switch and a relay, after electric current enters storage battery power supply motor switch, optical coupled switch is opened, a relay is driven to be opened by storage battery power supply circuit, then first storage battery power supply hand switch is opened when needs storage battery power supply circuit can normally be opened automatically, if do not need storage battery power supply, then disconnect storage battery power supply hand switch.
Described a kind of emergency guarantee generating automatic power circuit system, diesel oil threephase alternator switch comprises diesel oil threephase alternator hand switch and diesel oil threephase alternator motor switch, diesel oil threephase alternator hand switch and diesel oil threephase alternator motor switch are connected successively, when diesel oil threephase alternator hand switch is in closure state, battery tension check circuit be checked through battery tension lower or power supply circuits voltage check circuit is checked through power supply circuits brownout time, diesel oil threephase alternator motor switch is opened, the work of diesel oil threephase alternator is charge in batteries or is for circuit supply, when diesel oil threephase alternator hand switch is in off-state, no matter battery tension check circuit is checked through battery tension and power supply circuits voltage check circuit whether be checked through power supply circuits voltage too low, and diesel oil threephase alternator does not all work.
Further, above-mentioned diesel oil threephase alternator motor switch comprises optical coupled switch and No. three relays, and after electric current enters optical coupled switch, optical coupled switch conducting also drives No. two relays to open diesel oil threephase alternator.
Described a kind of emergency guarantee generating automatic power circuit system, electric generator using fuel battery switch comprises electric generator using fuel battery hand switch and electric generator using fuel battery motor switch, electric generator using fuel battery hand switch and electric generator using fuel battery motor switch are connected successively, when electric generator using fuel battery hand switch is in closed, if it is lower that battery tension check circuit is checked through battery tension, work is charge in batteries by electric generator using fuel battery; When the hand switch of electric generator using fuel battery is in disconnection, whether no matter battery tension check circuit is checked through battery tension lower, and electric generator using fuel battery does not all work as charge in batteries.
Further, above-mentioned electric generator using fuel battery hand switch comprises optical coupled switch and No. two relays, and after electric current enters optical coupled switch, optical coupled switch conducting also drives No. two relays to open electric generator using fuel battery.
Adopt the utility model, wherein power supply circuits voltage check circuit, battery tension check circuit, diesel oil threephase alternator is to the circuit of charge in batteries, wind-driven generator is to the circuit of charge in batteries, solar energy solar panel is to the circuit of charge in batteries, the circuit that storage battery is powered to power supply circuits, electric generator using fuel battery is to the circuit of charge in batteries, multiple power supply unit can be realized power, and adjust power supply plan in real time according to various particular surroundings and actual conditions, guaranteeing can be at any time when needing power supply, instant to power for power supply circuits.
Accompanying drawing explanation
Fig. 1 is the connection logic diagram of a circuit element in the utility model.
Fig. 2 is the electrical schematic diagram that in the utility model, power supply circuits voltage check circuit and each power supply part are powered to power supply circuits.
Fig. 3 be in the utility model each power supply part to battery-driven electrical schematic diagram.
In figure, each label represents successively: wind-driven generator 1, solar panel 2, diesel oil threephase alternator 3, electric generator using fuel battery 4, storage battery 5, voltage stabilizing charging circuit 6, reduction voltage circuit 7, three-phase turns individual event frequency converter 8, NPN triode 9, electric generator using fuel battery switch 10, electric generator using fuel battery hand switch 10a, electric generator using fuel battery motor switch 10b, battery tension check circuit 11, diesel oil threephase alternator switch 12, diesel oil threephase alternator hand switch 12a, diesel oil threephase alternator motor switch 12b, power supply circuits 13, power supply circuits voltage check circuit 14, storage battery power supply switch 15, storage battery power supply switch manual switch 15a, storage battery power supply motor switch 15b, booster circuit 16, single-phasely turn three phase converter 17, diode 18, pressure limiting diode 19, a relay 20, optical coupled switch 21, protective resistance 22, No. two relays 23, transformer 24 and No. three relays 25.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is further described.
Diesel oil threephase alternator 3 in this emergency guarantee generating automatic power circuit system, solar panel 2, electric generator using fuel battery 4, wind-driven generator 1 as power supply source, the circuit that circuit, electric generator using fuel battery 4 that the circuit that the circuit that the circuit that this system also comprises power supply circuits voltage check circuit 14, battery tension check circuit 11, diesel oil threephase alternator 3 charge to storage battery 5, wind-driven generator 1 charge to storage battery 5, solar panel 2 charge to storage battery 5, storage battery 5 are powered to power supply circuits 13 charge to storage battery 5; To the circuit that storage battery 5 charges, described diesel oil threephase alternator 3 refers to that diesel oil threephase alternator 3 generates electricity to the circuit of storage battery 5 charging; To the circuit that storage battery 5 charges, described wind-driven generator 1 refers to that wind-driven generator 1 generates electricity to the circuit of storage battery 5 charging; Described solar panel 2 refers to the circuit that storage battery 5 charges the circuit that solar power generation charges to storage battery 5; Storage battery 5 refers to the circuit that power supply circuits 13 are powered the circuit that storage battery 5 pairs of power supply circuits 13 are powered; To the circuit that storage battery 5 charges, electric generator using fuel battery 4 refers to that electric generator using fuel battery 4 generates electricity the circuit charged to storage battery 5.
Wherein, the circuit that described diesel oil threephase alternator 3 charges to storage battery 5 is: the voltage output end of diesel oil threephase alternator 3 turns single-phase frequency converter 8 by reduction voltage circuit 7, three-phase, voltage stabilizing charging circuit 6 is connected to storage battery 5 and charges for storage battery 5, is provided with diode 18 and prevents voltage in storage battery 5 from flowing backward to voltage stabilizing charging circuit 6 from storage battery 5 between voltage stabilizing charging circuit 6 and storage battery 5.Wherein its effect of reduction voltage circuit 7 is that the alternating current sent by diesel oil threephase alternator 3 carries out step-down, to prevent from filling bad by storage battery 5 during charging; It is that three-phase alternating current is become direct current that three-phase turns its effect of single-phase frequency converter 8; Its effect of voltage stabilizing charging circuit 6 is stablized further charging voltage, better to charge for storage battery 5; Reduction voltage circuit 7, voltage stabilizing charging circuit 6, three-phase turn on individual event frequency converter 8 market all can be bought.Diesel oil threephase alternator 3 is connected with diesel oil threephase alternator switch 12, diesel oil threephase alternator switch 12 connects battery tension check circuit 11 and power supply circuits voltage check circuit 14, diesel oil threephase alternator switch 12 comprises diesel oil threephase alternator hand switch 12a and diesel oil threephase alternator motor switch 12b, diesel oil threephase alternator hand switch 12a and diesel oil threephase alternator motor switch 12b and connects successively.Diesel oil threephase alternator motor switch 12b comprises optical coupled switch 21 and No. three relays 25, and after electric current enters optical coupled switch 21, optical coupled switch 21 conducting also drives No. two relays 23 to open diesel oil threephase alternator 3.When diesel oil threephase alternator hand switch 12a is in closure state, battery tension check circuit 11 be checked through storage battery 5 voltage lower or power supply circuits voltage check circuit 14 is checked through power supply circuits 13 brownout time, diesel oil threephase alternator motor switch 12b opens, and diesel oil threephase alternator 3 work is charged for storage battery 5 or is for circuit supply; When diesel oil threephase alternator hand switch 12a is in off-state, no matter battery tension check circuit 11 is checked through storage battery 5 voltage and power supply circuits voltage check circuit 14 whether be checked through power supply circuits 13 voltage too low, and diesel oil threephase alternator 3 does not all work.
Wherein, the circuit that described wind-driven generator 1 charges to storage battery 5 is: be provided with voltage stabilizing charging circuit 6 between wind-driven generator 1 to storage battery 5, voltage stabilizing charging circuit 6 pairs of charging voltages are stablized further, better to charge for storage battery 5, voltage stabilizing charging circuit 6 is commercially available, is provided with diode 18 and prevents voltage in storage battery 5 from flowing backward to voltage stabilizing charging circuit 6 from storage battery 5 between voltage stabilizing charging circuit 6 and storage battery 5.
Wherein, the circuit that described solar panel 2 charges to storage battery 5 is: be provided with voltage stabilizing charging circuit 6 between solar panel 2 to storage battery 5, voltage stabilizing charging circuit 6 pairs of charging voltages are stablized further, better to charge for storage battery 5, voltage stabilizing charging circuit 6 is commercially available, is provided with diode 18 and prevents voltage in storage battery 5 from flowing backward to voltage stabilizing charging circuit 6 from storage battery 5 between voltage stabilizing charging circuit 6 and storage battery 5.
Wherein, the circuit that electric generator using fuel battery 4 charges to storage battery 5 is: electric generator using fuel battery 4 is connected to by voltage stabilizing charging circuit 6 safe charging that storage battery 5 realizes storage battery 5, voltage stabilizing charging circuit 6 is commercially available, is provided with diode 18 and prevents voltage in storage battery 5 from flowing backward to voltage stabilizing charging circuit 6 from storage battery 5 between voltage stabilizing charging circuit 6 and storage battery 5.Electric generator using fuel battery switch 10 connects battery tension check circuit 11, electric generator using fuel battery switch 10 comprises electric generator using fuel battery hand switch 10a and electric generator using fuel battery motor switch 10b, electric generator using fuel battery hand switch 10a and electric generator using fuel battery motor switch 10b and connects successively.Electric generator using fuel battery hand switch 10a comprises optical coupled switch 21 and No. two relays 23, and after electric current enters optical coupled switch 21, optical coupled switch 21 conducting also drives No. two relays 23 to open electric generator using fuel battery 4.When electric generator using fuel battery hand switch 10a is in closed, if battery tension check circuit 11 is checked through storage battery 5, voltage is lower, and work is charged for storage battery 5 by electric generator using fuel battery 4; When electric generator using fuel battery hand switch 10a is in disconnection, whether no matter battery tension check circuit 11 is checked through storage battery 5 voltage lower, and electric generator using fuel battery 4 does not all work as storage battery 5 charges.
Wherein, the circuit that described storage battery 5 is powered to power supply circuits 13 is: storage battery 5 by single-phasely turning three phase converter 17, booster circuit 16, storage battery power supply switch 15 be connected to power supply circuits 13.The single-phase effect turning three phase converter 17 is that direct current is converted to three-phase alternating current; The effect of booster circuit 16 is boosted by low-voltage AC as the three-phase alternating current of applicable household electrical appliance further; Single-phase turning on three phase converter 17 and booster circuit 16 market all can be bought; After storage battery power supply switch 15 is opened, the power supply that storage battery 5 will realize power supply circuits 13.
Wherein, in described power supply circuits voltage check circuit 14: comprise transformer 24, protective resistance 22, diode 18, NPN triode 9, pressure limiting diode 19, the coil number of the one-level winding of transformer 24 is less than the coil number of the secondary winding of transformer 24, any two of one-level winding switching power supply circuits 13, one end ground connection of the secondary winding of transformer 24, the other end connects the base stage of diode 18, pressure limiting diode 19, NPN triode 9 successively, and the base stage of NPN triode 9 is simultaneously by ground connection after a protective resistance 22; The collector electrode access Switching Power Supply of NPN triode 9, the emitter access diesel oil threephase alternator switch 12 of NPN triode 9 and storage battery power supply switch 15.Wherein, described power supply circuits voltage check circuit 14 is connected to power supply circuits 13, power supply circuits voltage check circuit 14 is connected with storage battery power supply switch 15 and diesel oil threephase alternator switch 12, and the opening and closing controlling storage battery power supply switch 15 and diesel oil threephase alternator switch 12 can work as power supply circuits 13 are powered in time to realize storage battery 5 and diesel oil threephase alternator 3 when power supply circuits 13 need to power.If do not have in power supply circuits 13 voltage or voltage less time, the base stage of the NPN triode 9 in power supply circuits voltage check circuit 14 is low level, conducting between the collector and emitter of NPN triode 9, the electric current of Switching Power Supply enters diesel oil threephase alternator switch 12 and storage battery power supply switch 15, it is that storage battery 5 charges that diesel oil threephase alternator 3 operates as while power supply circuits 13 are powered, and storage battery 5 is also powered for power supply circuits 13 simultaneously.Power supply circuits voltage check circuit 14 be checked through in power supply circuits 13 do not have voltage or voltage less time: closed storage battery power supply switch manual switch 15a can realize diesel oil threephase alternator 3 and storage battery 5 and be power supply circuits 13 and power; Disconnection storage battery power supply switch manual switch 15a can realize diesel oil threephase alternator 3 and power for power supply circuits 13 separately; Power for power supply circuits 13 separately when storage battery 5 can be realized after disconnection diesel oil threephase alternator hand switch 12a.
Wherein, described battery tension check circuit 11 is: comprise protective resistance 22, NPN triode 9, pressure limiting diode 18, and the positive pole of storage battery 5 connects the base stage of pressure limiting diode 19, NPN triode 9 successively; The base stage of NPN triode 9 is by ground connection after a protective resistance 22 simultaneously; The collector electrode access Switching Power Supply of NPN triode 9, the emitter of NPN triode 9 accesses diesel oil threephase alternator switch 12, storage battery power supply switch (15) and electric generator using fuel battery switch 10.Described storage battery 5 place is also provided with battery tension check circuit 11, battery tension check circuit 11 connects diesel oil threephase alternator switch 12 and electric generator using fuel battery switch 10 respectively, controls diesel oil threephase alternator switch 12 and electric generator using fuel battery switch 10 and opens and closes to realize diesel oil threephase alternator 3 and electric generator using fuel battery 4 self-generating when storage battery 5 low pressure and charge for storage battery 5.When storage battery 5 voltage is lower, diesel oil threephase alternator switch 12 and electric generator using fuel battery switch 10 are opened automatically, and electric generator using fuel battery 4 and diesel oil threephase alternator 3 all entry into service are that storage battery 5 charges.Storage battery power supply switch 15 comprises storage battery power supply switch manual switch 15a and storage battery power supply motor switch 15b, storage battery power supply switch manual switch 15a and storage battery power supply motor switch 15b connects successively, and wherein storage battery power supply motor switch 15b comprises optical coupled switch 21 and a relay 20.When after the storage battery power supply motor switch 15b that electric current enters in described a kind of novel emergency electric power system, optical coupled switch 21 is opened, a relay 20 is driven to be opened by storage battery 5 power supply circuits 13, must first manual switch opens when needs storage battery 5 automatic power supply circuit 13 can normally be opened, if do not need storage battery 5 to power, then disconnect storage battery power supply switch manual switch 15a.Electric generator using fuel battery 4, it is a kind of Blast Furnace Top Gas Recovery Turbine Unit (TRT) chemical energy be present in fuel and oxidant being converted into electric energy, its main composition assembly is electrode, electrolyte membrance and current-collector, because its principle is known by this technical staff, no longer sets forth here.
Control planning between electric generator using fuel battery switch 10, diesel oil threephase alternator switch 12, storage battery power supply switch 15 and power supply circuits voltage check circuit 14 and battery tension check circuit 11 is: diesel oil threephase alternator switch 12, storage battery power supply switch 12 not only directly control by power supply circuits voltage check circuit 14 but also directly control by battery tension check circuit 11, and electric generator using fuel battery switch 10 is not only directly controlled by power supply circuits voltage check circuit 14 by battery tension check circuit 11 directly controls.Therefore electric generator using fuel battery switch 10, diesel oil threephase alternator switch 12, concrete annexation between storage battery power supply switch 15 and power supply circuits voltage check circuit 14 and battery tension check circuit 11 is: electric generator using fuel battery switch 10, diesel oil threephase alternator switch 12, after storage battery power supply switch 15 is in parallel in access power supply circuits voltage check circuit 14 NPN triode 9 emitter while also in parallel after the emitter of NPN triode 9 in access battery tension check circuit 11, but because electric generator using fuel battery switch 10 only directly controls by battery tension check circuit 11, therefore in electric generator using fuel battery switch 10 and battery tension check circuit 11, the emitter of NPN triode 9 accesses a diode 18 jointly, electric current only can flow to diesel oil threephase alternator switch 12 and storage battery power supply switch 15 end from cell voltage check circuit 11 end, guarantee that the control electric current at the emitter place of NPN triode 9 in battery tension check circuit 11 directly can control diesel oil threephase alternator switch 12, storage battery power supply switch 15, but the control electric current at the emitter place of NPN triode 9 can not control direct fuel cell generator contactor 10 in power supply circuits voltage check circuit 11.
Claims (7)
1. an emergency guarantee generating automatic power circuit system, comprise power supply circuits voltage check circuit, battery tension check circuit, diesel oil threephase alternator is to the circuit of charge in batteries, wind-driven generator is to the circuit of charge in batteries, solar energy solar panel is to the circuit of charge in batteries, the circuit that storage battery is powered to power supply circuits, electric generator using fuel battery is to the circuit of charge in batteries, it is characterized in that: power supply circuits voltage check circuit comprises transformer, protective resistance, single-phase diode, NPN triode, pressure limiting diode and power supply relay, the coil number of the one-level winding of transformer is less than the coil number of the secondary winding of transformer, any two of one-level winding switching power supply circuits, one end ground connection of the secondary winding of transformer, the other end connects single-phase diode successively, pressure limiting diode, the base stage of NPN triode, the base stage of NPN triode is by ground connection after a protective resistance, the collector electrode access Switching Power Supply of NPN triode, the emitter of NPN triode accesses diesel oil threephase alternator switch, storage battery power supply switch and electric generator using fuel battery switch, do not have in described power supply circuits voltage or voltage less time, the base stage of the NPN triode in power supply circuits voltage check circuit is low level, conducting between the collector and emitter of NPN triode, the electric current of Switching Power Supply enters diesel oil threephase alternator switch and storage battery power supply switch, battery tension check circuit comprises protective resistance, NPN triode, pressure limiting diode, the positive pole of storage battery connects pressure limiting diode successively, the base stage of NPN triode, the base stage of NPN triode is by ground connection after a protective resistance, the collector electrode access Switching Power Supply of NPN triode, the emitter access diesel oil threephase alternator switch of NPN triode, storage battery power supply switch and electric generator using fuel battery switch, when battery tension is lower, diesel oil threephase alternator switch and electric generator using fuel battery switch are opened automatically, electric generator using fuel battery and the equal entry into service of diesel oil threephase alternator are charge in batteries, at diesel oil threephase alternator in the circuit of charge in batteries, the voltage output end of diesel oil threephase alternator turns single-phase frequency converter by reduction voltage circuit, three-phase, to be connected to storage battery be charge in batteries to voltage stabilizing charging circuit, is provided with diode between voltage stabilizing charging circuit and storage battery, diesel oil threephase alternator is connected with diesel oil threephase alternator switch, and diesel oil threephase alternator switch connects battery tension check circuit and power supply circuits voltage check circuit, in the circuit of wind-driven generator to charge in batteries, be provided with voltage stabilizing charging circuit between wind-driven generator to storage battery, between voltage stabilizing charging circuit and storage battery, be provided with diode, at solar energy solar panel in the circuit of charge in batteries, be provided with voltage stabilizing charging circuit between solar panel to storage battery, between voltage stabilizing charging circuit and storage battery, be provided with diode, in the circuit of electric generator using fuel battery to charge in batteries, electric generator using fuel battery is connected to storage battery by voltage stabilizing charging circuit, is provided with diode between voltage stabilizing charging circuit and storage battery, electric generator using fuel battery switch connects the emitter of NPN triode in battery tension check circuit, when battery tension is too low, in battery tension check circuit, the emitter conducting of NPN triode makes control electric current enter electric generator using fuel battery switch, when electric generator using fuel battery hand switch is in open mode, electric generator using fuel battery motor switch is opened, and electric generator using fuel battery work is charge in batteries, in the circuit that storage battery is powered to power supply circuits, storage battery by single-phasely turning three phase converter, booster circuit, storage battery power supply switch be connected to power supply circuits, the single-phase three phase converter that turns is that direct current is converted to three-phase alternating current, booster circuit is boosted by low-voltage AC as the three-phase alternating current of applicable household electrical appliance further, when after storage battery power supply switch opens, the power supply that storage battery will realize power supply circuits, while accessing the emitter of NPN triode in power supply circuits voltage check circuit after above-mentioned electric generator using fuel battery switch, diesel oil threephase alternator switch, storage battery power supply switch in parallel, also parallel connection accesses the emitter of NPN triode in battery tension check circuit afterwards, in electric generator using fuel battery switch and battery tension check circuit, the emitter of NPN triode accesses a diode jointly, electric current only can flow to diesel oil threephase alternator switch and storage battery power supply switch terminals from cell voltage check circuit end, guarantee that the control electric current at the emitter place of NPN triode in battery tension check circuit directly can control diesel oil threephase alternator switch, storage battery power supply switch, but in power supply circuits voltage check circuit, the control electric current at the emitter place of NPN triode can not directly control electric generator using fuel battery switch.
2. a kind of emergency guarantee generating automatic power circuit system according to claim 1, it is characterized in that storage battery power supply switch comprises storage battery power supply hand switch and storage battery power supply motor switch, storage battery power supply hand switch and storage battery power supply motor switch are connected successively, when its power supply circuits voltage check circuit be checked through in power supply circuits do not have voltage or voltage less time, closed storage battery power supply hand switch can realize diesel oil threephase alternator and storage battery and be power supply circuits and power; Disconnect storage battery power supply hand switch and can realize diesel oil threephase alternator separately for power supply circuits are powered; When realizing storage battery separately for power supply circuits are powered after disconnection diesel oil threephase alternator hand switch.
3. a kind of emergency guarantee generating automatic power circuit system according to claim 2, it is characterized in that storage battery power supply motor switch comprises optical coupled switch and a relay, after electric current enters storage battery power supply motor switch, optical coupled switch is opened, a relay is driven to be opened by storage battery power supply circuit, then first storage battery power supply hand switch is opened when needs storage battery power supply circuit can normally be opened automatically, if do not need storage battery power supply, then disconnect storage battery power supply hand switch.
4. a kind of emergency guarantee generating automatic power circuit system according to claim 1, it is characterized in that diesel oil threephase alternator switch comprises diesel oil threephase alternator hand switch and diesel oil threephase alternator motor switch, diesel oil threephase alternator hand switch and diesel oil threephase alternator motor switch are connected successively, when diesel oil threephase alternator hand switch is in closure state, battery tension check circuit be checked through battery tension lower or power supply circuits voltage check circuit is checked through power supply circuits brownout time, diesel oil threephase alternator motor switch is opened, the work of diesel oil threephase alternator is charge in batteries or is for circuit supply, when diesel oil threephase alternator hand switch is in off-state, no matter battery tension check circuit is checked through battery tension and power supply circuits voltage check circuit whether be checked through power supply circuits voltage too low, and diesel oil threephase alternator does not all work.
5. a kind of emergency guarantee generating automatic power circuit system according to claim 4, it is characterized in that diesel oil threephase alternator motor switch comprises optical coupled switch and No. three relays, after electric current enters optical coupled switch, optical coupled switch conducting also drives No. two relays to open diesel oil threephase alternator.
6. a kind of emergency guarantee generating automatic power circuit system according to claim 1, it is characterized in that electric generator using fuel battery switch comprises electric generator using fuel battery hand switch and electric generator using fuel battery motor switch, electric generator using fuel battery hand switch and electric generator using fuel battery motor switch are connected successively, when electric generator using fuel battery hand switch is in closed, if it is lower that battery tension check circuit is checked through battery tension, work is charge in batteries by electric generator using fuel battery; When the hand switch of electric generator using fuel battery is in disconnection, whether no matter battery tension check circuit is checked through battery tension lower, and electric generator using fuel battery does not all work as charge in batteries.
7. a kind of emergency guarantee generating automatic power circuit system according to claim 6, it is characterized in that electric generator using fuel battery hand switch comprises optical coupled switch and No. two relays, after electric current enters optical coupled switch, optical coupled switch conducting also drives No. two relays to open electric generator using fuel battery.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420313272.2U CN204046263U (en) | 2014-06-13 | 2014-06-13 | A kind of emergency guarantee generating automatic power circuit system |
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| CN201420313272.2U CN204046263U (en) | 2014-06-13 | 2014-06-13 | A kind of emergency guarantee generating automatic power circuit system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124751A (en) * | 2014-06-13 | 2014-10-29 | 国家电网公司 | Automatic power supply system circuit for emergency security safeguard power generation |
| CN112186558A (en) * | 2020-09-23 | 2021-01-05 | 山东得胜电力股份有限公司 | Intelligent power distribution equipment for oil well |
-
2014
- 2014-06-13 CN CN201420313272.2U patent/CN204046263U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124751A (en) * | 2014-06-13 | 2014-10-29 | 国家电网公司 | Automatic power supply system circuit for emergency security safeguard power generation |
| CN112186558A (en) * | 2020-09-23 | 2021-01-05 | 山东得胜电力股份有限公司 | Intelligent power distribution equipment for oil well |
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