CN212380955U - Circuit device for wind-solar power generation multi-section voltage controller and current amplifier - Google Patents
Circuit device for wind-solar power generation multi-section voltage controller and current amplifier Download PDFInfo
- Publication number
- CN212380955U CN212380955U CN202020993929.XU CN202020993929U CN212380955U CN 212380955 U CN212380955 U CN 212380955U CN 202020993929 U CN202020993929 U CN 202020993929U CN 212380955 U CN212380955 U CN 212380955U
- Authority
- CN
- China
- Prior art keywords
- power generation
- generators
- controller
- wind
- generation unit
- 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.)
- Active
Links
Images
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model discloses a circuit device for wind-solar power generation multi-section voltage controller and current amplifier, which comprises a rectifier, a junction station, a controller, an IC processor and a plurality of generators, wherein the generators are generators or solar panels, each generator is connected with a rectifier, and the combination of one generator and one rectifier is set as a power generation unit; each power generation unit is connected with the junction station through a parallel line and a series line, and a conversion relay is arranged on the parallel line and the series line corresponding to each power generation unit; each power generation unit is connected with an IC processor, the IC processor is connected with a controller, and the controller is connected with each conversion relay respectively. The voltage control method has the advantages that when the voltage of a single generator is too low, the output electricity of a plurality of generators can be connected in series, so that the voltage of the generators meets the requirement, and when the voltage of the single generator is normal, the output electricity of the generators is connected in parallel, so that the generated electricity is maximized, wherein the generated electricity cannot be utilized.
Description
Technical Field
The utility model relates to a power generation facility field especially relates to a circuit arrangement that is used for wind optical power generation multistage voltage controller and current amplifier.
Background
At present, environmental protection and the utilization of renewable energy are very important in all countries in the world, the renewable energy is inexhaustible clean energy, wind power generation and photovoltaic power generation are mainly utilized, but a common fatal defect exists in the existing wind power generation and photovoltaic power generation controllers, the wind power generation and the photovoltaic power generation are caused to generate electricity in weak wind and weak light, the generated electricity becomes 'garbage electricity' which is really unavailable due to insufficient voltage and current, the utilization efficiency of wind energy is low, the power generation efficiency is low, and the investment cost recovery period is long.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a circuit arrangement for wind optical power generation multistage voltage controller and current amplifier, it can be when a plurality of generators or polylith solar cell panel voltage under the weak wind condition is low excessively to have, direct current after rectifier rectification with a plurality of generators or polylith solar cell panel passes through the series connection, make its series voltage satisfy the rated voltage demand of load, when a plurality of generators or polylith solar cell panel's voltage recovery normal, the direct current that a plurality of generators or polylith solar cell panel's output electricity passed through rectifier rectification this moment connects in parallel to the ware of converging, reach the wind power generation maximize and utilize, the advantage of generating efficiency has been improved.
The technical scheme of the utility model is that:
a circuit device for a wind and solar power generation multi-section voltage controller and a current amplifier comprises a rectifier, a junction station, a controller, an IC processor and a plurality of generators, wherein the generators are generators or solar panels, each generator is connected with one rectifier, and the combination of one generator and one rectifier is set as a power generation unit;
the generating units are connected with the junction station through parallel lines and series lines, the parallel lines are lines through which the generating units are respectively connected with the junction module, the series lines are lines through which the generating units are connected with the junction module after being connected in series, and the parallel lines and the series lines corresponding to the generating units are provided with switching relays;
each power generation unit is connected with an IC processor, the IC processor is connected with a controller, and the controller is respectively connected with each conversion relay;
and a synchronous current amplifier is arranged on the series circuit.
In the technical scheme, the IC processor detects the voltage value of the output electricity of each power generation unit in real time, when the real-time voltage of the output electricity of each power generation unit is smaller than the rated voltage, the IC processor sends a low level signal to the controller, the controller sends a jump signal to the conversion relay corresponding to each power generation unit, the relay corresponding to each power generation unit jumps to enable the series circuit of a plurality of power generation units to be connected, the parallel circuit is closed to effectively utilize the rated voltage value and prevent the generation of 'garbage' electricity of the generator, when the real-time voltage of the generator reaches the rated voltage, the IC processor sends a high level signal to the controller, the controller sends a jump signal to the conversion relay corresponding to each power generation unit, the conversion relay corresponding to each power generation unit jumps to enable the output circuits of the plurality of power generation units to be connected in parallel, at this time, the operation of the power generation system is normalized.
The utility model discloses when the electric quantity that sends under the rational utilization standard power generation state, can concatenate a plurality of power generation units automatically when weak wind, weak light, "rubbish electricity" that sends when with weak wind, weak light effectively utilizes, very big improvement the utilization ratio of equipment, improved the benefit of economy, this technological problem of "rubbish electricity" that the electricity that sends when effectively solving weak wind, weak light state is unable to utilize.
The utility model discloses a device has can be at a plurality of generators or polylith solar cell panel when the voltage under the weak wind or weak sunshine condition is low excessively, pass through the series connection with the direct current of a plurality of generators or polylith solar cell panel after the rectifier rectification, make its series voltage satisfy load rated voltage demand, when the voltage recovery of a plurality of generators or polylith solar cell panel is normal, the direct current parallel connection after the rectifier rectification of the output electricity of a plurality of generators or polylith solar cell panel this moment converges the ware, reach the electricity generation maximize and utilize, the advantage of generating efficiency has been improved.
The utility model has the advantages that:
1. the utility model discloses in the electric quantity that sends under the rational utilization standard power generation state, can be at the weak wind, automatically concatenate a plurality of power generation units during the weak light, effectively utilize "rubbish electricity" that sends during the weak light with the weak wind, very big improvement the utilization ratio of equipment, the benefit of economy has been improved, effectively solve the weak wind, this technological problem of "rubbish electricity" that the electricity that sends during the weak light state is unable to utilize, can effectively improve the generating efficiency and annual electricity generation hours, reduction in production cost shortens recovery cycle.
Drawings
FIG. 1 is a schematic current structure diagram of two wind power generators of a circuit arrangement for a wind-solar power generation multi-stage voltage controller and a current amplifier according to one embodiment of the present invention;
fig. 2 is a schematic structural diagram of three wind power generators of a circuit arrangement for a wind-solar power generation multi-stage voltage controller and a current amplifier according to another embodiment of the present invention.
Description of reference numerals:
1. a power generator; 2. a rectifier; 3. a bus module; 4. a controller; 5. an IC processor; 6. a transfer relay; 7. a synchronous current amplifier.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Example (b):
as shown in fig. 1, a circuit device for a wind-solar power generation multi-stage voltage controller and a current amplifier comprises a rectifier 2, a junction station, a controller 4, an IC processor 5 and a plurality of generators 1, wherein in the present embodiment, the number of the generators 1 is two, the generators 1 are wind-driven generators, each wind-driven generator is connected with one rectifier 2, and a combination of one generator 1 and one rectifier 2 is set as one power generation unit;
each power generation unit is connected with the junction station through a parallel line and a series line, the parallel line is a line through which each power generation unit is respectively connected with the junction module 3, the series line is a line through which each power generation unit is connected with the junction module 3 after being connected in series, and a conversion relay 6 is arranged on the parallel line and the series line corresponding to each power generation unit;
each power generation unit is connected with an IC processor 5, the IC processor 5 is connected with a controller 4, and the controller 4 is respectively connected with each conversion relay 6;
a synchronous current amplifier 7 is provided on the series line.
In the technical scheme, the IC processor 5 detects the voltage value of the output electricity of each power generation unit in real time, when the real-time voltage of the output electricity of each power generation unit is smaller than the rated voltage, the IC processor 5 sends a low level signal to the controller 4, the controller 4 sends a jump signal to the conversion relay 6 corresponding to each power generation unit, the relay corresponding to each power generation unit jumps to switch on the series circuit of a plurality of power generation units and close the parallel circuit to effectively utilize the rated voltage value to stop the generation of the 'garbage' electricity of the generator, when the real-time voltage of the generator reaches the rated voltage, the IC processor 5 sends a high level signal to the controller 4, the controller 4 sends a jump signal to the conversion relay 6 corresponding to each power generation unit, the conversion relay 6 corresponding to each power generation unit jumps to output the output circuits of the plurality of power generation units in parallel, at this time, the operation of the power generation system is normalized.
The embodiment can automatically connect the plurality of generators 1 in series when in weak wind and weak light while reasonably utilizing the electric quantity emitted under the standard power generation state, effectively utilizes the 'garbage electricity' emitted when in weak wind and weak light, greatly improves the utilization rate of equipment, improves the economic benefit, and effectively solves the technical problem that the electricity emitted when in the weak wind and weak light state is the 'garbage electricity' which cannot be utilized.
The device of this embodiment has can be when a plurality of aerogenerator voltage under the weak wind condition is low excessively, through establishing ties with the direct current of a plurality of aerogenerator after rectifier 2 rectification, make its series voltage satisfy the rated voltage demand of load, when a plurality of aerogenerator's voltage recovered to normal, the direct current parallel access that a plurality of aerogenerator's output electricity passed through rectifier 2 rectification this moment converges is the ware of converging, reach the wind power generation maximize and utilize, improved the advantage of generating efficiency.
In another embodiment, as shown in fig. 2, in the present embodiment, the number of generators 1 is three.
It is emphasized that the invention is not limited to two generators 1 or three generators 1.
In another embodiment, the generator 1 is a solar panel.
In the above embodiments, embodiments of a wind power generator and a photovoltaic power generation device are provided, and those skilled in the art can understand that the technical solution of the present invention can also be applied to other power generators.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (1)
1. A circuit device for a wind-solar power generation multi-section voltage controller and a current amplifier comprises a rectifier, a junction station, a controller, an IC processor and a plurality of generators, and is characterized in that the generators are generators or solar panels, each generator is connected with one rectifier, and the combination of one generator and one rectifier is set as a power generation unit;
the generating units are connected with the junction station through parallel lines and series lines, the parallel lines are lines through which the generating units are respectively connected with the junction module, the series lines are lines through which the generating units are connected with the junction module after being connected in series, and the parallel lines and the series lines corresponding to the generating units are provided with switching relays;
each power generation unit is connected with an IC processor, the IC processor is connected with a controller, and the controller is respectively connected with each conversion relay;
and a synchronous current amplifier is arranged on the series circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020993929.XU CN212380955U (en) | 2020-06-03 | 2020-06-03 | Circuit device for wind-solar power generation multi-section voltage controller and current amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020993929.XU CN212380955U (en) | 2020-06-03 | 2020-06-03 | Circuit device for wind-solar power generation multi-section voltage controller and current amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212380955U true CN212380955U (en) | 2021-01-19 |
Family
ID=74179882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020993929.XU Active CN212380955U (en) | 2020-06-03 | 2020-06-03 | Circuit device for wind-solar power generation multi-section voltage controller and current amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212380955U (en) |
-
2020
- 2020-06-03 CN CN202020993929.XU patent/CN212380955U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201623651U (en) | Single-stage three-phase solar photovoltaic grid-connected inverter | |
| CN100424978C (en) | A method of photovoltaic grid-connected inversion | |
| CN101488668A (en) | Reconfigurable distributed access grid-connected inverter | |
| CN101860270A (en) | Access system for adequately utilizing wind energy and solar energy and realization method thereof | |
| CN102142688B (en) | Electric power grid connecting system as well as electric power transmission system and method | |
| CN105305407A (en) | Photovoltaic high-voltage DC transmission system | |
| CN100395935C (en) | High-power wind power generation interconnection technology | |
| CN102064714B (en) | Doubly-fed wind power frequency converter | |
| CN103812140A (en) | Wind energy, solar energy and commercial power complementary electric vehicle charging system | |
| CN101409449B (en) | Circuit structure for photovoltaic power generation system | |
| CN206932191U (en) | Wind-light storage hybrid power system | |
| CN103560523A (en) | Photovoltaic generator set low-voltage ride-through supporting system based on DVR | |
| CN201869106U (en) | Double-feed wind power frequency converter | |
| CN212380955U (en) | Circuit device for wind-solar power generation multi-section voltage controller and current amplifier | |
| CN201656848U (en) | Access system for fully utilizing wind energy and solar energy | |
| CN109830989A (en) | One kind three-phase voltage phase sequence of micro-capacitance sensor containing new energy detects automatically and combination method | |
| CN104868494A (en) | System for optimizing power generation capacity of photovoltaic power station | |
| CN212137375U (en) | Multi-energy complementary power generation device for oil well production | |
| CN205017247U (en) | Light stores up joint power generation facility | |
| CN204497750U (en) | The energy output optimization system of photovoltaic plant | |
| CN208955660U (en) | Substation photovoltaic ac and dc systems | |
| CN205583709U (en) | Surplus electricity of solar energy or wind energy grid -connected electricity generation utilizes system | |
| CN104617598A (en) | Wind power plant low voltage riding through method based on dynamic direct current leakage resistor | |
| CN203301383U (en) | Photovoltaic inverter cabinet | |
| CN210297271U (en) | Topological structure of energy storage inversion module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |