CN205646973U - Voltage stabilization hybrid power generation system - Google Patents
Voltage stabilization hybrid power generation system Download PDFInfo
- Publication number
- CN205646973U CN205646973U CN201620277141.2U CN201620277141U CN205646973U CN 205646973 U CN205646973 U CN 205646973U CN 201620277141 U CN201620277141 U CN 201620277141U CN 205646973 U CN205646973 U CN 205646973U
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- CN
- China
- Prior art keywords
- audion
- electric capacity
- controller
- pole
- balanced circuit
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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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- Control Of Eletrric Generators (AREA)
- Wind Motors (AREA)
Abstract
The utility model discloses a voltage stabilization hybrid power generation system, including aerogenerator and solar panel, the controller that the input is connected with aerogenerator and solar panel simultaneously, electric turbine retarber and the battery of connection on the controller, and the load that is connected with the controller through the dc -to -ac converter, still be provided with the voltage stabilizing circuit board on the input of controller, be provided with voltage stabilizing circuit on the voltage stabilizing circuit board, this voltage stabilizing circuit's input is connected with aerogenerator's output, voltage stabilizing circuit's output is connected with the input of controller. The utility model provides a voltage stabilization hybrid power generation system avoids the dynamo output overtension to cause the impact to battery and subsequent load, better protection the normal use of each part, increased the life of equipment.
Description
Technical field
This utility model relates to energy-conserving and environment-protective power field, specifically refers to a kind of voltage regulation type hybrid power system.
Background technology
The rotating speed of small-sized wind power generator is directly proportional to wind speed, and the highest rotating speed of wind speed is the fastest, and wind energy conversion system
Output voltage is that the rotating speed to wind energy conversion system is directly proportional, and rotating speed is the fastest, then voltage is the highest.
Due to conventional small-sized wind power generator rotating speed can not control promptly and accurately, cause wind-driven generator
Output voltage amplitude of variation is very big, sometimes far beyond the voltage range allowed.
Such as: output charging voltage rated value is 42V (DC), and accumulator battery voltage is the 500W of 36V (DC)
The rated speed of small-sized wind power generator be 400r/min.
But in actual motion, owing to wind speed speedup is faster than wind wheel inclined side speed governing, so in speed regulation process,
Generator speed instantaneous value can reach more than 600r/min, even up to 700r/min, far above rated speed
400r/min。
Therefore, cause generator output voltage to exceed 50V (DC), instantaneous up to 80V (DC).If electric power storage
Pond detachment system, such as virtual connection or battery malfunction, floating voltage is the most all in more than 80V (DC), instantaneous value
Can reach 150V (DC).
At this moment the controller in system, inverter all can damage because of input voltage superpressure.
Summary of the invention
The purpose of this utility model is to overcome the problems referred to above, it is provided that a kind of voltage regulation type hybrid power system, keeps away
Exempt from that generator output voltage is too high to impact with follow-up load accumulator, preferably protect each portion
The normal use of part, adds the service life of equipment.
The purpose of this utility model is achieved through the following technical solutions:
Voltage regulation type hybrid power system, including wind-driven generator and solar panel, input is simultaneously and wind
The controller that power generator is connected with solar panel, connect electric turbine retarder on the controller and
Accumulator, and the load being connected with controller by inverter, also set up on the input of controller
There is mu balanced circuit plate；This electricity turbine retarder is arranged in the rotating shaft of wind-driven generator, on mu balanced circuit plate
Be provided with mu balanced circuit, the input of this mu balanced circuit with simultaneously with wind-driven generator and solar panel
Outfan is connected, and the outfan of mu balanced circuit is connected with the input of controller.
Described dump load is DC load, and is directly connected with the outfan of controller, with inverter phase
The load connected is AC load, and is connected with the outfan controlling it by inverter.
Described mu balanced circuit is by audion VT1, audion VT2, audion VT3, metal-oxide-semiconductor Q1, just
The electric capacity C1 that pole is connected with the drain electrode of metal-oxide-semiconductor Q1, negative pole is connected with the base stage of audion VT1,
The resistance R1 that one end is connected with the positive pole of electric capacity C1, the other end is connected with the colelctor electrode of audion VT1,
It is serially connected in the slide rheostat RP1 between base stage and the colelctor electrode of audion VT1, positive pole and audion VT1
The electric capacity C2 that base stage is connected, negative pole is connected with the colelctor electrode of audion VT2, in parallel with electric capacity C2
The resistance R2 arranged, resistance R3, the N pole being arranged in parallel with electric capacity C2 is connected with the drain electrode of metal-oxide-semiconductor Q1
Connect, the grid of diode D1, N pole that P pole is connected with the base stage of audion VT2 and metal-oxide-semiconductor Q1
Be connected, Zener diode D2 that P pole is connected with the colelctor electrode of audion VT3, positive pole and audion
The electric capacity C4 that the base stage of VT2 is connected, negative pole is connected with the colelctor electrode of audion VT2, positive pole and MOS
The electric capacity C3 that the source electrode of pipe Q1 is connected, negative pole is connected with the colelctor electrode of audion VT3, one end and electricity
Hold the resistance R4 that negative pole is connected, the other end is connected with the positive pole of electric capacity C4 of C3, and one end is with electric
Hold the resistance R5 that negative pole is connected, the other end the is connected composition of C4 with the base stage of audion VT3；Wherein,
The emitter stage of audion VT1 is connected with the grid of metal-oxide-semiconductor Q1 and the emitter stage of audion VT2 simultaneously,
The negative pole of the positive pole of electric capacity C1 and electric capacity C2 forms the input of this mu balanced circuit, the transmitting of audion VT3
The negative pole of pole and electric capacity C4 forms the outfan of this mu balanced circuit.
This utility model compared with prior art, has the following advantages and beneficial effect:
(1) this utility model is provided with mu balanced circuit on the input of controller, can well be to wind-force
The output voltage of electromotor carries out stable, it is to avoid the impact to follow-up equipment of the too high voltage, preferably protects
Protect the normal use of follow-up equipment, improve the service life of each equipment.
(2) this utility model is provided with electricity turbine retarder, and the effect of this electricity turbine retarder is for protecting
Accumulator charging safety, by the electricity of controller too high time controller control electricity turbine retarder open
The dynamic rotating speed reducing wind-driven generator, thus reduce generated energy and voltage, well avoid accumulator because of
For overcharging and damaged, preferably improve the service life of accumulator.
(3) this utility model is provided with load, this load can utilize electric energy that wind-driven generator sends or
In accumulator, the electric energy of accumulation is operated, and then reduces the operating cost of enterprise, improves the profit of the energy
By rate.
(4) this utility model simple in construction, easy for installation, it is suitable for being widely popularized.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is the circuit diagram of this utility model mu balanced circuit.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail, but enforcement of the present utility model
Mode is not limited to this.
Embodiment 1
As it is shown in figure 1, voltage regulation type hybrid power system, including wind-driven generator and solar panel, defeated
Enter the controller that end is connected with wind-driven generator and solar panel simultaneously, connect electricity on the controller
Turbine retarder and accumulator, and the load being connected with controller by inverter, defeated at controller
Enter and be additionally provided with mu balanced circuit plate on end；This electricity turbine retarder is arranged in the rotating shaft of wind-driven generator,
Be provided with mu balanced circuit on mu balanced circuit plate, the input of this mu balanced circuit with simultaneously with wind-driven generator and too
The outfan of sun energy power generation plate is connected, and the outfan of mu balanced circuit is connected with the input of controller.Its
Middle controller selects engine controller, well reduces the control difficulty of wind-driven generator, simplifies control
Circuit processed.
During use, wind-driven generator generates electricity under the ordering about of wind energy, and solar panel is at the work of luminous energy
Using lower generating, its electric energy sent imports in mu balanced circuit jointly, is importing controller by mu balanced circuit,
Controller judges going of electric energy according to the ruuning situation of voltage condition, accumulator charge condition and load again
To.Load can properly functioning on the premise of, accumulator will be charged by unnecessary electricity, and works as
Powering quantity is insufficient for when loading properly functioning, and the electricity in accumulator also will assist holding load
Run；And when electricity is too high, when being even above the electricity needed for load and accumulator, controller will control electric whirlpool
Wheel retarder starts and powers it, can not only consume the electric energy of part, moreover it is possible to reduce wind-driven generator
Rotating speed, thus avoid accumulator super-charge to damage, preferably improve the service life of accumulator.
Being also equipped with voltage sensor and air velocity transducer on wind-driven generator, this sensor is all and controller
It is connected.Owing to the output voltage of wind energy conversion system is the relation that the rotating speed to wind energy conversion system is directly proportional, thus work as blower fan
During hypervelocity, the output voltage of wind-driven generator will exceed setting voltage, and controller then can control electricity turbine and delay
Speed device runs, and the rotating shaft to wind-driven generator is exerted into a reverse electromagnetic torque, thus reaches wind-force
The purpose that Power generator fan slows down, when reverse electromagnetic torque is sufficiently large, moreover it is possible to make wind-driven generator shut down,
So just can well protect follow-up electricity consumption and charger.
The described load being connected with inverter is AC load, and by inverter and the outfan controlling it
It is connected.Wherein the AC load such as alternating current generator, illuminating lamp is selected in load.AC load can utilize wind-force
In electric energy that electromotor sends or accumulator, the electric energy of accumulation is operated, and then reduces the operation of enterprise
Cost, improves the utilization rate of the energy.
As in figure 2 it is shown, described mu balanced circuit is by audion VT1, audion VT2, audion VT3, MOS
Pipe Q1, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, resistance R1, resistance R2, resistance R3,
Resistance R4, resistance R5, diode D1, Zener diode D2, and slide rheostat RP1 form.
During connection, the positive pole of electric capacity C1 is connected with the drain electrode of metal-oxide-semiconductor Q1, negative pole and audion VT1
Base stage be connected, one end of resistance R1 is connected with the positive pole of electric capacity C1, the other end and audion VT1
Colelctor electrode be connected, slide rheostat RP1 is serially connected between base stage and the colelctor electrode of audion VT1, electricity
The positive pole of appearance C2 is connected with the base stage of audion VT1, negative pole is connected with the colelctor electrode of audion VT2,
Resistance R2 is arranged in parallel with electric capacity C2, and resistance R3 is arranged in parallel with electric capacity C2, the N pole of diode D1
Drain electrode with metal-oxide-semiconductor Q1 is connected, P pole is connected with the base stage of audion VT2, Zener diode
The N pole of D2 is connected with the grid of metal-oxide-semiconductor Q1, P pole is connected with the colelctor electrode of audion VT3,
The positive pole of electric capacity C4 is connected with the base stage of audion VT2, negative pole is connected with the colelctor electrode of audion VT2
Connecing, the positive pole of electric capacity C3 is connected with the source electrode of metal-oxide-semiconductor Q1, the colelctor electrode of negative pole and audion VT3
Being connected, one end of resistance R4 is connected with the negative pole of electric capacity C3, the positive pole phase of the other end and electric capacity C4
Connecting, one end of resistance R5 is connected with the negative pole of electric capacity C4, the base stage phase of the other end and audion VT3
Connect；Wherein, the emitter stage of audion VT1 simultaneously with the grid of metal-oxide-semiconductor Q1 and audion VT2
Emitter stage is connected, and the negative pole of the positive pole of electric capacity C1 and electric capacity C2 forms the input of this mu balanced circuit, and three
The emitter stage of pole pipe VT3 and the negative pole of electric capacity C4 form the outfan of this mu balanced circuit.
Wind-driven generator is caused its spread of voltage owing to generated energy affects by rotation speed of the fan, it is easy to
Follow-up controller and charging or current consuming apparatus are caused damage, and between controller and wind-driven generator
Mu balanced circuit is set and then the output voltage of wind-driven generator can well be carried out stable, it is to avoid overtension
And the impact that follow-up equipment is produced, preferably protect the normal use of follow-up equipment.
As it has been described above, just can well realize this utility model.
Claims (3)
1. voltage regulation type hybrid power system, it is characterised in that: include wind-driven generator and solar panel,
The controller that input is connected with wind-driven generator and solar panel simultaneously, connects on the controller
Electricity turbine retarder and accumulator, and the load being connected with controller by inverter, at controller
Mu balanced circuit plate it is additionally provided with on input；This electricity turbine retarder is arranged in the rotating shaft of wind-driven generator,
Mu balanced circuit plate is provided with mu balanced circuit, the input of this mu balanced circuit with simultaneously with wind-driven generator and
The outfan of solar panel is connected, and the outfan of mu balanced circuit is connected with the input of controller.
Voltage regulation type hybrid power system the most according to claim 1, it is characterised in that: described and inversion
The load that device is connected is AC load, and is connected with the outfan controlling it by inverter.
Voltage regulation type hybrid power system the most according to claim 2, it is characterised in that: described voltage stabilizing electricity
Route audion VT1, audion VT2, audion VT3, metal-oxide-semiconductor Q1, positive pole and metal-oxide-semiconductor Q1
The electric capacity C1 that drain electrode is connected, negative pole is connected with the base stage of audion VT1, one end and electric capacity C1's
The resistance R1 that positive pole is connected, the other end is connected with the colelctor electrode of audion VT1, is serially connected in audion
Slide rheostat RP1 between base stage and the colelctor electrode of VT1, positive pole is connected with the base stage of audion VT1,
The electric capacity C2 that negative pole is connected with the colelctor electrode of audion VT2, the resistance R2 being arranged in parallel with electric capacity C2,
Resistance R3, the N pole being arranged in parallel with electric capacity C2 is connected with the drain electrode of metal-oxide-semiconductor Q1, P pole and three poles
Diode D1, the N pole that the base stage of pipe VT2 is connected is connected with the grid of metal-oxide-semiconductor Q1, P pole with
The Zener diode D2 that the colelctor electrode of audion VT3 is connected, positive pole is connected with the base stage of audion VT2
Connect, electric capacity C4 that negative pole is connected with the colelctor electrode of audion VT2, the source electrode of positive pole and metal-oxide-semiconductor Q1
Be connected, electric capacity C3 that negative pole is connected with the colelctor electrode of audion VT3, the negative pole of one end and electric capacity C3
Be connected, resistance R4 that the other end is connected with the positive pole of electric capacity C4, and the negative pole of one end and electric capacity C4
Be connected, resistance R5 that the other end is connected with the base stage of audion VT3 composition；Wherein, audion VT1
Emitter stage be connected with the grid of metal-oxide-semiconductor Q1 and the emitter stage of audion VT2 simultaneously, electric capacity C1's
The negative pole of positive pole and electric capacity C2 forms the input of this mu balanced circuit, the emitter stage of audion VT3 and electric capacity
The negative pole of C4 forms the outfan of this mu balanced circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620277141.2U CN205646973U (en) | 2016-04-05 | 2016-04-05 | Voltage stabilization hybrid power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620277141.2U CN205646973U (en) | 2016-04-05 | 2016-04-05 | Voltage stabilization hybrid power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205646973U true CN205646973U (en) | 2016-10-12 |
Family
ID=57067293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620277141.2U Expired - Fee Related CN205646973U (en) | 2016-04-05 | 2016-04-05 | Voltage stabilization hybrid power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205646973U (en) |
-
2016
- 2016-04-05 CN CN201620277141.2U patent/CN205646973U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20180405 |