CN104124751A - Automatic power supply system circuit for emergency security safeguard power generation - Google Patents
Automatic power supply system circuit for emergency security safeguard power generation Download PDFInfo
- Publication number
- CN104124751A CN104124751A CN201410261351.8A CN201410261351A CN104124751A CN 104124751 A CN104124751 A CN 104124751A CN 201410261351 A CN201410261351 A CN 201410261351A CN 104124751 A CN104124751 A CN 104124751A
- Authority
- CN
- China
- Prior art keywords
- power supply
- switch
- circuit
- storage battery
- battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
The invention relates to an automatic power supply system circuit for emergency security safeguard power generation. The circuit comprises a power supply circuit check circuit, a storage battery voltage check circuit, a circuit for charging to a storage battery by a diesel three-phase alternator, a circuit for charging to the storage battery by a wind driven generator, a circuit for charging to the storage battery by a solar cell panel, a circuit for supplying power to a power supply circuit by the storage battery, and a circuit for charging to the storage battery by a fuel cell generator. With the adoption of the circuit disclosed by the invention, the power supply of a plurality of power supply units can be realized, and power supply schemes are adjusted according to various special environments and actual conditions, thus guaranteeing anytime and real-time power supply for the power supply circuit in case of the need of power supply.
Description
Technical field
The present invention 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 efficiently the function of electric power safeguard, in city and rural emergency service, bringing into play extremely important effect, but traditional emergency guarantee generator car only adopt diesel engine generator as power source, therefore be difficult to bring into play due effect, as 2008, after the violent earthquake of Wenchuan, severely afflicated area electric power emergency lacks, traditional emergency guarantee generator car have been made huge contribution to the electric power safeguard of severely afflicated area, 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, current emergency guarantee generator car are not emergent automatic power system all, even in advance the electric power system of sending out emergency guarantee generator car is accessed to power supply circuits in advance before development of the activity, and carry out after the unexpected power-off in district when large-scale activity, still to could realize power supply by the electricity generation system of manually opened emergency guarantee generator car and electric power system and ensure to there is certain hysteresis quality.
Summary of the invention
The object of this invention is to provide can be according to adapting to multiple need for environment, realize the power supply of multiple power supply units, and control in real time the automatic power circuit system of a kind of emergency guarantee generating vehicle that stand-by power supply power supply and power supply circuits directly switch on and off according to detection case.
The technical scheme that the present invention takes is: a kind of emergency guarantee generating automatic power circuit system, comprise circuit to the circuit of charge in batteries, from storage battery to power supply circuits power supply of circuit to the circuit of charge in batteries, from wind-driven generator to charge in batteries of power supply circuits voltage check circuit, battery tension check circuit, diesel oil threephase alternator, solar energy solar panel, the electric generator using fuel battery circuit to 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, one-level winding connects any two of 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, emitter access diesel oil threephase alternator switch, storage battery power supply switch and the electric generator using fuel battery switch of NPN triode, when not having voltage or voltage hour in described power supply circuits, 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, in the time that 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, voltage stabilizing charging circuit by reduction voltage circuit, three-phase, and to be connected to storage battery be charge in batteries, between voltage stabilizing charging circuit and storage battery, is provided with diode; 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;
At wind-driven generator, in the circuit of charge in batteries, wind-driven generator is provided with voltage stabilizing charging circuit between storage battery, between voltage stabilizing charging circuit and storage battery, is provided with diode;
At solar energy solar panel, in the circuit of charge in batteries, solar panel is provided with voltage stabilizing charging circuit between storage battery, between voltage stabilizing charging circuit and storage battery, is provided with diode;
At electric generator using fuel battery, in the circuit of charge in batteries, electric generator using fuel battery is connected to storage battery by voltage stabilizing charging circuit, between voltage stabilizing charging circuit and storage battery, is provided with diode; Electric generator using fuel battery switch connects the emitter of NPN triode in battery tension check circuit, in the time that battery tension is too low, in battery tension check circuit, the emitter conducting of NPN triode makes to control electric current and enters electric generator using fuel battery switch, when electric generator using fuel battery hand switch is during 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 of powering to power supply circuits at storage battery, storage battery is connected to power supply circuits by the single-phase three phase converter, booster circuit, storage battery power supply switch of turning, the single-phase three phase converter that turns is that direct current is converted to three-phase alternating current, booster circuit is that low-voltage AC is further boosted as being applicable to the three-phase alternating current used of household electrical appliance, when after storage battery power supply switch opens, storage battery is by the power supply realizing power supply circuits;
The emitter of NPN triode in access battery tension check circuit after also in parallel when 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; A diode of the common access of the emitter of NPN triode in electric generator using fuel battery switch and battery tension check circuit, 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 can directly 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 be controlled 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, in power supply circuits, do not have voltage or voltage hour when its power supply circuits voltage check circuit is checked through, closed storage battery power supply hand switch can realize diesel oil threephase alternator and storage battery is power supply circuits power supply; It is separately power supply circuits power supply that disconnection storage battery power supply hand switch can be realized diesel oil threephase alternator; Be separately power supply circuits power supply when realizing storage battery after disconnection diesel oil threephase alternator hand switch.
Further, above-mentioned storage battery power supply motor switch comprises optical coupled switch and a relay, when electric current enters after storage battery power supply motor switch, optical coupled switch is opened, drive a relay that storage battery power supply circuit is opened, in the time that needs storage battery power supply circuit can normally be opened automatically, first storage battery power supply hand switch is opened, if do not need storage battery power supply, disconnected 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 during in closure state, when battery tension check circuit is checked through the lower or power supply circuits voltage check circuit of battery tension and is checked through power supply circuits brownout, 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 during 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 is not all worked.
Further, above-mentioned diesel oil threephase alternator motor switch comprises optical coupled switch and No. three relays, and when electric current enters after 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 during in closure, if it is lower that battery tension check circuit is checked through battery tension, electric generator using fuel battery is charge in batteries by work; When the hand switch of electric generator using fuel battery is in the time disconnecting, whether no matter battery tension check circuit is checked through battery tension lower, and electric generator using fuel battery is not all worked as charge in batteries.
Further, above-mentioned electric generator using fuel battery hand switch comprises optical coupled switch and No. two relays, and when electric current enters after optical coupled switch, optical coupled switch conducting also drives No. two relays to open electric generator using fuel battery.
Adopt the present invention, wherein circuit to the circuit of charge in batteries, from storage battery to power supply circuits power supply of circuit to the circuit of charge in batteries, from wind-driven generator to charge in batteries of power supply circuits voltage check circuit, battery tension check circuit, diesel oil threephase alternator, solar energy solar panel, electric generator using fuel battery are to the circuit of charge in batteries, can realize multiple power supply units powers, and adjust in real time power supply plan according to various particular surroundingss and actual conditions, can be at any time while guaranteeing to power, instant be power supply circuits power supplies.
Brief description of the drawings
Fig. 1 is the connection logic diagram of a circuit element in the present invention.
Fig. 2 is power supply circuits voltage check circuit and the electrical schematic diagram of each power supply part to power supply circuits power supply in the present invention.
Fig. 3 be in the present invention 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 hand switch 15a, storage battery power supply motor switch 15b, booster circuit 16, the single-phase three phase converter 17 that turns, 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 invention will be 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 be as power supply source, and this system also comprises the circuit that power supply circuits voltage check circuit 14, battery tension check circuit 11, diesel oil threephase alternator 3 charge to storage battery 5, the circuit that wind-driven generator 1 charges to storage battery 5, the circuit that solar panel 2 charges to storage battery 5, the circuit that storage battery 5 is powered to power supply circuits 13, the circuit that electric generator using fuel battery 4 charges to storage battery 5; The circuit that described diesel oil threephase alternator 3 charges to storage battery 5 refers to diesel oil threephase alternator 3 circuit that storage battery 5 is charged that generates electricity; The circuit that described wind-driven generator 1 charges to storage battery 5 refers to wind-driven generator 1 circuit that storage battery 5 is charged that generates electricity; The circuit that described solar panel 2 charges to storage battery 5 refers to the circuit that solar power generation charges to storage battery 5; The circuit that storage battery 5 is powered to power supply circuits 13 refers to the circuit that storage battery 5 is powered to power supply circuits 13; The circuit that electric generator using fuel battery 4 charges to storage battery 5 refers to electric generator using fuel battery 4 circuit that storage battery 5 is charged that generates electricity.
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 by reduction voltage circuit 7, three-phase turn single-phase frequency converter 8, voltage stabilizing charging circuit 6 is connected to storage battery 5 and charges for storage battery 5, between voltage stabilizing charging circuit 6 and storage battery 5, be provided with diode 18 and prevent that the interior voltage of storage battery 5 from flowing backward to voltage stabilizing charging circuit 6 from storage battery 5.Wherein reduction voltage circuit 7 its effects are that the alternating current that diesel oil threephase alternator 3 is sent carries out step-down, storage battery 5 are filled bad when preventing from charging; It is that three-phase alternating current is become to direct current that three-phase turns single-phase frequency converter 8 its effects; Voltage stabilizing charging circuit 6 its effects are that charging voltage is further stablized, taking better as storage battery 5 charges; Reduction voltage circuit 7, voltage stabilizing charging circuit 6, three-phase turn on individual event frequency converter 8 markets 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, and diesel oil threephase alternator hand switch 12a and diesel oil threephase alternator motor switch 12b connect successively.Diesel oil threephase alternator motor switch 12b comprises optical coupled switch 21 and No. three relays 25, and when electric current enters after optical coupled switch 21, optical coupled switch 21 conductings also drive No. two relays 23 to open diesel oil threephase alternator 3.Diesel oil threephase alternator hand switch 12a is in the time of closure state, when battery tension check circuit 11 is checked through the lower or power supply circuits voltage check circuit 14 of storage battery 5 voltages and is checked through power supply circuits 13 brownout, diesel oil threephase alternator motor switch 12b opens, and diesel oil threephase alternator 3 work is charged or for for circuit supply for storage battery 5; When diesel oil threephase alternator hand switch 12a is during in off-state, no matter battery tension check circuit 11 is checked through storage battery 5 voltages and power supply circuits voltage check circuit 14 whether be checked through power supply circuits 13 voltages too low, and diesel oil threephase alternator 3 is not all worked.
Wherein, the circuit that described wind-driven generator 1 charges to storage battery 5 is: wind-driven generator 1 is provided with voltage stabilizing charging circuit 6 between storage battery 5, voltage stabilizing charging circuit 6 is further stablized charging voltage, taking better as storage battery 5 charges, voltage stabilizing charging circuit 6 is commercially available, is provided with diode 18 and prevents that the interior voltage of 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: solar panel 2 is provided with voltage stabilizing charging circuit 6 between storage battery 5, voltage stabilizing charging circuit 6 is further stablized charging voltage, taking better as storage battery 5 charges, voltage stabilizing charging circuit 6 is commercially available, is provided with diode 18 and prevents that the interior voltage of 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 storage battery 5 by voltage stabilizing charging circuit 6 and realizes the safe charging to storage battery 5, voltage stabilizing charging circuit 6 is commercially available, is provided with diode 18 and prevents that the interior voltage of 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, and electric generator using fuel battery hand switch 10a and electric generator using fuel battery motor switch 10b connect successively.Electric generator using fuel battery hand switch 10a comprises optical coupled switch 21 and No. two relays 23, and when electric current enters after optical coupled switch 21, optical coupled switch 21 conductings also drive No. two relays 23 to open electric generator using fuel battery 4.Electric generator using fuel battery hand switch 10a is in the time of closure, if battery tension check circuit 11 is checked through storage battery, 5 voltages are lower, and electric generator using fuel battery 4 is that storage battery 5 charges by work; When electric generator using fuel battery hand switch 10a is in the time disconnecting, whether no matter battery tension check circuit 11 is checked through storage battery 5 voltages lower, and electric generator using fuel battery 4 is not all worked and charged for storage battery 5.
Wherein, the circuit that described storage battery 5 is powered to power supply circuits 13 is: storage battery 5 is connected to power supply circuits 13 by the single-phase three phase converter 17, booster circuit 16, storage battery power supply switch 15 of turning.The single-phase effect that turns three phase converter 17 is that direct current is converted to three-phase alternating current; The effect of booster circuit 16 is that low-voltage AC is further boosted as being applicable to the three-phase alternating current used of household electrical appliance; Single-phase turning on three phase converter 17 and booster circuit 16 markets all can be bought; After storage battery power supply switch 15 is opened, storage battery 5 is by the power supply realizing 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, one-level winding connects any two of 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 the rear ground connection of protective resistance 22; The collector electrode access Switching Power Supply of NPN triode 9, emitter access diesel oil threephase alternator switch 12 and the storage battery power supply switch 15 of NPN triode 9.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 when the opening and closing of controlling storage battery power supply switch 15 and diesel oil threephase alternator switch 12 need to be powered to realize power supply circuits 13, storage battery 5 and diesel oil threephase alternator 3 can be worked in time as power supply circuits 13 and be powered.If do not have voltage or voltage hour in power supply circuits 13, 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 when 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 is checked through does not have voltage or voltage hour in power supply circuits 13: closed storage battery power supply switch hand 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 hand 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 realizing storage battery 5 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, 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 the rear ground connection of protective resistance 22 simultaneously; The collector electrode access Switching Power Supply of NPN triode 9, emitter access diesel oil threephase alternator switch 12, storage battery power supply switch (15) and the electric generator using fuel battery switch 10 of NPN triode 9.Described storage battery 5 places are also provided with battery tension check circuit 11, battery tension check circuit 11 connects respectively diesel oil threephase alternator switch 12 and electric generator using fuel battery switch 10, controls diesel oil threephase alternator switch 12 and electric generator using fuel battery switch 10 opens and closes to realize diesel oil threephase alternator 3 and electric generator using fuel battery 4 self-generating in storage battery 5 low pressure is that storage battery 5 charges.When storage battery 5 voltages are when 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 the equal entry into service of diesel oil threephase alternator 3 are that storage battery 5 charges.Storage battery power supply switch 15 comprises storage battery power supply switch hand switch 15a and storage battery power supply motor switch 15b, storage battery power supply switch hand switch 15a and storage battery power supply motor switch 15b connect successively, and wherein storage battery power supply motor switch 15b comprises optical coupled switch 21 and a relay 20.After electric current enters the storage battery power supply motor switch 15b in described a kind of novel emergency electric power system, optical coupled switch 21 is opened, drive a relay 20 that storage battery 5 power supply circuits 13 are opened, must be first manual switch opens in the time that needs storage battery 5 automatic power supply circuits 13 can normally be opened, if do not need storage battery 5 to power, disconnect storage battery power supply switch hand switch 15a.Electric generator using fuel battery 4, a kind ofly will to be present in chemical energy in fuel and oxidant and to be converted into the Blast Furnace Top Gas Recovery Turbine Unit (TRT) of electric energy, its main composition assembly is electrode, electrolyte membrance and current-collector, because its principle is by this technical staff is known, no longer sets forth here.
Control relation 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 are not only subject to the direct control of power supply circuits voltage check circuit 14 but also directly controlled by battery tension check circuit 11, and electric generator using fuel battery switch 10 is directly controlled by battery tension check circuit 11 only and not directly controlled by power supply circuits voltage check circuit 14.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, the emitter of NPN triode 9 in access battery tension check circuit 11 after also in parallel when the emitter of NPN triode 9 in access power supply circuits voltage check circuit 14 after storage battery power supply switch 15 is in parallel, but because being only subject to battery tension check circuit 11, electric generator using fuel battery switch 10 directly controls, therefore a diode 18 of the common access of the emitter of NPN triode 9 in electric generator using fuel battery switch 10 and battery tension check circuit 11, electric current only can flow to diesel oil threephase alternator switch 12 and storage battery power supply switch 15 ends from cell voltage check circuit 11 ends, guarantee that the control electric current at the emitter place of NPN triode 9 in battery tension check circuit 11 can directly control diesel oil threephase alternator switch 12, storage battery power supply switch 15, but in power supply circuits voltage check circuit 11, the control electric current at the emitter place of NPN triode 9 can not be controlled direct fuel cell generator contactor 10.
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, storage battery is to the circuit of power supply circuits power supply, 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, one-level winding connects any two of 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, emitter access diesel oil threephase alternator switch, storage battery power supply switch and the electric generator using fuel battery switch of NPN triode, when not having voltage or voltage hour in described power supply circuits, 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, in the time that 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, voltage stabilizing charging circuit by reduction voltage circuit, three-phase, and to be connected to storage battery be charge in batteries, between voltage stabilizing charging circuit and storage battery, is provided with diode, 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, at wind-driven generator, in the circuit of charge in batteries, wind-driven generator is provided with voltage stabilizing charging circuit between storage battery, between voltage stabilizing charging circuit and storage battery, is provided with diode, at solar energy solar panel, in the circuit of charge in batteries, solar panel is provided with voltage stabilizing charging circuit between storage battery, between voltage stabilizing charging circuit and storage battery, is provided with diode, at electric generator using fuel battery, in the circuit of charge in batteries, electric generator using fuel battery is connected to storage battery by voltage stabilizing charging circuit, between voltage stabilizing charging circuit and storage battery, is provided with diode, electric generator using fuel battery switch connects the emitter of NPN triode in battery tension check circuit, in the time that battery tension is too low, in battery tension check circuit, the emitter conducting of NPN triode makes to control electric current and enters electric generator using fuel battery switch, when electric generator using fuel battery hand switch is during 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 of powering to power supply circuits at storage battery, storage battery is connected to power supply circuits by the single-phase three phase converter, booster circuit, storage battery power supply switch of turning, the single-phase three phase converter that turns is that direct current is converted to three-phase alternating current, booster circuit is that low-voltage AC is further boosted as being applicable to the three-phase alternating current used of household electrical appliance, when after storage battery power supply switch opens, storage battery is by the power supply realizing power supply circuits, the emitter of NPN triode in access battery tension check circuit after also in parallel when 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, a diode of the common access of the emitter of NPN triode in electric generator using fuel battery switch and battery tension check circuit, 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 can directly 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 be controlled 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, in power supply circuits, do not have voltage or voltage hour when its power supply circuits voltage check circuit is checked through, closed storage battery power supply hand switch can realize diesel oil threephase alternator and storage battery is power supply circuits power supply; It is separately power supply circuits power supply that disconnection storage battery power supply hand switch can be realized diesel oil threephase alternator; Be separately power supply circuits power supply when realizing storage battery 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, when electric current enters after storage battery power supply motor switch, optical coupled switch is opened, drive a relay that storage battery power supply circuit is opened, in the time that can normally opening automatically, first storage battery power supply hand switch is opened in needs storage battery power supply circuit, if do not need storage battery power supply, 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 during in closure state, when battery tension check circuit is checked through the lower or power supply circuits voltage check circuit of battery tension and is checked through power supply circuits brownout, 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 during 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 is not all worked.
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, when electric current enters after 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 during in closure, if it is lower that battery tension check circuit is checked through battery tension, electric generator using fuel battery is charge in batteries by work; When the hand switch of electric generator using fuel battery is in the time disconnecting, whether no matter battery tension check circuit is checked through battery tension lower, and electric generator using fuel battery is not all worked 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, when electric current enters after optical coupled switch, optical coupled switch conducting also drives No. two relays to open electric generator using fuel battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410261351.8A CN104124751B (en) | 2014-06-13 | 2014-06-13 | Automatic power supply system circuit for emergency security safeguard power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410261351.8A CN104124751B (en) | 2014-06-13 | 2014-06-13 | Automatic power supply system circuit for emergency security safeguard power generation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104124751A true CN104124751A (en) | 2014-10-29 |
| CN104124751B CN104124751B (en) | 2017-05-10 |
Family
ID=51770062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410261351.8A Active CN104124751B (en) | 2014-06-13 | 2014-06-13 | Automatic power supply system circuit for emergency security safeguard power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104124751B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107093924A (en) * | 2016-02-17 | 2017-08-25 | 山西元壹本安电源科技有限公司 | Dual power supply delays time to control double interlocking alternating stable source case with anti-interference function |
| CN108736345A (en) * | 2018-07-13 | 2018-11-02 | 河南城建学院 | A kind of multi-energy complementation mobile power vehicle device |
| CN111654099A (en) * | 2020-06-24 | 2020-09-11 | 中铁建设集团有限公司 | Multisource emergency power supply system and method based on electric vehicle power storage array |
| CN111668920A (en) * | 2020-06-24 | 2020-09-15 | 中铁建设集团有限公司 | Multisource emergency power supply system and method based on electric vehicle power storage array |
| CN111697684A (en) * | 2020-06-24 | 2020-09-22 | 中铁建设集团有限公司 | Emergency power supply system based on electric automobile and operation method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20113372U1 (en) * | 2001-08-10 | 2002-01-24 | Saechsische Landesgewerbefoerd | Hybrid system for self-sufficient energy supply |
| CN202817816U (en) * | 2012-08-16 | 2013-03-20 | 武汉日新科技照明有限公司 | Power supply apparatus employing wind power, solar energy, and diesel for complementation |
| CN203119501U (en) * | 2012-04-05 | 2013-08-07 | 江苏紫金电子集团有限公司 | Wind energy, solar energy and diesel engine integrated power supply system |
| CN204046263U (en) * | 2014-06-13 | 2014-12-24 | 国家电网公司 | A kind of emergency guarantee generating automatic power circuit system |
-
2014
- 2014-06-13 CN CN201410261351.8A patent/CN104124751B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20113372U1 (en) * | 2001-08-10 | 2002-01-24 | Saechsische Landesgewerbefoerd | Hybrid system for self-sufficient energy supply |
| CN203119501U (en) * | 2012-04-05 | 2013-08-07 | 江苏紫金电子集团有限公司 | Wind energy, solar energy and diesel engine integrated power supply system |
| CN202817816U (en) * | 2012-08-16 | 2013-03-20 | 武汉日新科技照明有限公司 | Power supply apparatus employing wind power, solar energy, and diesel for complementation |
| CN204046263U (en) * | 2014-06-13 | 2014-12-24 | 国家电网公司 | A kind of emergency guarantee generating automatic power circuit system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107093924A (en) * | 2016-02-17 | 2017-08-25 | 山西元壹本安电源科技有限公司 | Dual power supply delays time to control double interlocking alternating stable source case with anti-interference function |
| CN107093924B (en) * | 2016-02-17 | 2023-10-13 | 洛阳申耐电力设备有限公司 | Dual-power delay control dual-interlocking alternating-current stabilized voltage supply box with anti-interference function |
| CN108736345A (en) * | 2018-07-13 | 2018-11-02 | 河南城建学院 | A kind of multi-energy complementation mobile power vehicle device |
| CN111654099A (en) * | 2020-06-24 | 2020-09-11 | 中铁建设集团有限公司 | Multisource emergency power supply system and method based on electric vehicle power storage array |
| CN111668920A (en) * | 2020-06-24 | 2020-09-15 | 中铁建设集团有限公司 | Multisource emergency power supply system and method based on electric vehicle power storage array |
| CN111697684A (en) * | 2020-06-24 | 2020-09-22 | 中铁建设集团有限公司 | Emergency power supply system based on electric automobile and operation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104124751B (en) | 2017-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105914868B (en) | Super capacitor energy-storage uninterruptible power supply and its method of supplying power to based on current transformer | |
| CN205622303U (en) | Utilize super capacitor to realize that current transformer of uninterrupted power supply gets electric power supply circuit | |
| JP3183815U (en) | Solar power supply system with multiple backups | |
| CN102651572B (en) | Zero-time power standby system and zero-time power standby method | |
| CN104124751A (en) | Automatic power supply system circuit for emergency security safeguard power generation | |
| US9748796B2 (en) | Multi-port energy storage system and control method thereof | |
| CN205864050U (en) | A kind of based on ARM Embedded multiple-way supply control system | |
| JP7175580B2 (en) | Charging/discharging device and power supply switching system | |
| CN105490392B (en) | A kind of the black starting-up control system and method for energy-storage system | |
| CN103259059A (en) | Initial charging method of flow battery and circuit | |
| CN102957169A (en) | Uninterruptible power supply system with improved conversion efficiency of power supply | |
| CN201576944U (en) | Vehicular solar energy mobile power supply | |
| CN204068380U (en) | A kind of mobile AC emergency power supply unit | |
| CN204046263U (en) | A kind of emergency guarantee generating automatic power circuit system | |
| CN201328017Y (en) | Power supply device for permanent-magnetic mechanism circuit breaker | |
| CN207124475U (en) | Energy-storage system | |
| CN109149762A (en) | A kind of novel spare emergent power source | |
| CN204481544U (en) | A kind of wireless charging device for transmission line on-line monitoring equipment | |
| CN202651815U (en) | Multiple-backup solar power supply system | |
| CN208386222U (en) | A kind of charging station system based on wind-power electricity generation | |
| CN111952997A (en) | Organic Rankine cycle power generation, charging and discharging and energy storage integrated system and control method thereof | |
| CN2912105Y (en) | Full automatic wind power coordinating power source | |
| CN205836573U (en) | Electric automobile energy saving quick charge device | |
| CN212323743U (en) | Organic Rankine cycle power generation, charging and discharging energy storage integrated system | |
| CN110233479A (en) | A kind of transformer substation system control method with micro-grid system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |