CN115864947A - Power generation device with detection function and thick film heater using power generation device - Google Patents
Power generation device with detection function and thick film heater using power generation device Download PDFInfo
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- CN115864947A CN115864947A CN202211099824.XA CN202211099824A CN115864947A CN 115864947 A CN115864947 A CN 115864947A CN 202211099824 A CN202211099824 A CN 202211099824A CN 115864947 A CN115864947 A CN 115864947A
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Abstract
The invention discloses a power generation device with a detection function and a thick film heater utilizing the power generation device, and belongs to the technical field of power generation. And the fault detection is carried out on the power generation device by a simple method, a complex mathematical model does not need to be constructed according to each photovoltaic array, the output rates of solar energy and wind energy are improved, the overflow of the system capacity is avoided, the full-automatic operation regulation and control of a power supply system are realized, the energy reliability is improved, and the fuel consumption is reduced.
Description
Technical Field
The invention relates to the technical field of power generation, in particular to a power generation device with a detection function and a thick film heater utilizing the power generation device.
Background
Photovoltaic power generation is a technology of directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface. Wind power generation is a technology of converting kinetic energy of wind into electric energy, and is realized by a wind power generator, wherein wind power is used for driving windmill blades to rotate, and then the rotating speed is increased through a speed increaser so as to promote the generator to generate electricity.
The traditional power generation device mainly comprises three parts, namely an energy collecting assembly, a controller and an inverter, and the main components of the traditional power generation device comprise electronic components. The energy collecting assembly is matched with components such as a power controller and the like to form a power generation device, and then the generated electricity is used for a heating body. On the one hand, the structure design has the defects of complicated structure and high cost. On the other hand, as the demand of the heating element has fluctuation, especially the asynchronous power demand and heat demand can cause the difficulty of matching the power supply and the demand of the cogeneration system, and the problems of electric energy or heat supply overflow can occur.
Therefore, it is an urgent need to solve the problem of providing a power generation device with a detection function and a thick film heater using the power generation device.
Disclosure of Invention
Accordingly, the present invention is directed to a power generation device with a detection function and a thick film heater using the same, which solve the above-mentioned problems of the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
a power generation device with a detection function, comprising:
the power generation module is used for energy conversion;
the monitoring module is connected with the power generation module and used for monitoring the conversion process of the power generation module and outputting monitoring data;
and the dynamic regulation and control module is connected with the monitoring module and used for switching the working state of the power generation module according to the monitoring data.
Preferably, the power generation module includes: the solar energy and wind energy conversion system comprises a photovoltaic conversion unit and a wind energy conversion unit, wherein the photovoltaic conversion unit is used for converting solar energy into electric energy, and the wind energy conversion unit is used for converting wind energy into electric energy.
Preferably, the monitoring module includes:
the acquisition unit is connected with the photovoltaic conversion unit and the wind energy conversion unit and is used for acquiring the electric energy conversion mean value and the electric energy conversion data of the photovoltaic conversion unit and the wind energy conversion unit;
the data processing unit is connected with the acquisition unit and is used for processing the electric energy conversion mean value and the electric energy conversion data to acquire a current data subset;
and the fault detection unit is connected with the data processing unit and obtains a fault detection result according to the current data subset.
Preferably, the data processing unit includes: determining the measurement error under the same environment according to the electric energy conversion mean value and the electric energy conversion data of the photovoltaic conversion unit under the same environment:
in the formula, X is the measurement error of the photovoltaic conversion unit in the same environment, N is the sample number of the electric energy conversion data of the photovoltaic conversion unit in the same environment, a i To represent the electric energy conversion data of the ith photovoltaic conversion unit under the same environment,
representing the average value of the electric energy conversion of the photovoltaic conversion units under the same environment;
determining the measurement error under the same environment according to the electric energy conversion mean value and the electric energy conversion data of the wind energy conversion unit under the same environment:
wherein Y is a measurement error of the wind energy conversion unit in the same environment, W is a sample number of electric energy conversion data of the wind energy conversion unit in the same environment, and b j To represent the power conversion data of the jth wind energy conversion unit in the same environment,
representing the average value of the electric energy conversion of the wind energy conversion unit under the same environment;
determining the upper and lower limit ranges of the electric energy conversion data of the photovoltaic conversion unit and the wind energy conversion unit under the same environment according to the measurement error of the photovoltaic conversion unit and the measurement error of the wind energy conversion unit;
and respectively determining current data subsets in the upper and lower limit ranges of the photovoltaic conversion unit and the wind energy conversion unit.
Preferably, the fault detection unit includes: the method is used for carrying out fault detection on the current data subsets according to the Grubbs method, and obtaining the current data subsets of the photovoltaic conversion unit and the fault detection results of all current data in the current data subsets of the wind energy conversion unit.
Preferably, the dynamic regulation and control module switches and outputs the photovoltaic conversion unit and the wind energy conversion unit according to the fault detection result.
In another aspect, the present invention also provides a thick film heater comprising:
the input port is respectively connected with the photovoltaic conversion unit and the wind energy conversion unit and is used for accessing electric energy;
and the heating chip is connected with the input port and used for electrifying and heating.
Preferably, the heating chip is a ruthenium-palladium integrated circuit heating element of a thick film resistor circuit.
Preferably, the structure of the ruthenium-palladium integrated circuit heating element of the thick film resistor circuit comprises:
the metal substrate, the one side printing thick film circuit of metal substrate the top layer coating ruthenium palladium layer of thick film circuit, the another side of metal substrate spouts establishes the lacquer coating.
Preferably, the number of the metal substrates is two, the surfaces of the two metal substrates coated with the ruthenium-palladium layer are oppositely attached to form the ruthenium-palladium resistor, and the resistance value of the ruthenium-palladium resistor is adjusted according to the electric energy input by either the photovoltaic conversion unit or the wind energy conversion unit to perform heating operation.
According to the technical scheme, compared with the prior art, the power generation device with the detection function and the thick film heater using the power generation device are provided, direct currents generated by the photovoltaic conversion unit and the wind energy conversion unit are directly butted with the thick film heater, electricity with different voltages is completely used, an inverter is not needed, the direct current power generation device is directly used, the defects of complexity, high cost and the like in the prior art are overcome, and the thick film heater is more convenient and rapid to use. Meanwhile, the fault detection is carried out on the power generation device through a simple method, a complex mathematical model does not need to be constructed according to each photovoltaic array, the output rates of solar energy and wind energy are improved, the overflow of the system capacity is avoided, the full-automatic operation regulation and control of a power supply system are realized, the energy reliability is improved, and the fuel consumption is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, in one aspect, an embodiment of the present invention discloses a power generation apparatus with a detection function, including:
the power generation module is used for energy conversion;
the monitoring module is connected with the power generation module and used for monitoring the conversion process of the power generation module and outputting monitoring data;
and the dynamic regulation and control module is connected with the monitoring module and used for switching the working state of the power generation module according to the monitoring data.
In one particular embodiment, the power generation module includes: the solar energy and wind energy conversion system comprises a photovoltaic conversion unit and a wind energy conversion unit, wherein the photovoltaic conversion unit is used for converting solar energy into electric energy, and the wind energy conversion unit is used for converting wind energy into electric energy.
In one embodiment, the monitoring module comprises:
the acquisition unit is connected with the photovoltaic conversion unit and the wind energy conversion unit and is used for acquiring the electric energy conversion mean value and the electric energy conversion data of the photovoltaic conversion unit and the wind energy conversion unit;
the data processing unit is connected with the acquisition unit and is used for processing the electric energy conversion mean value and the electric energy conversion data to acquire a current data subset;
and the fault detection unit is connected with the data processing unit and obtains a fault detection result according to the current data subset.
In one particular embodiment, the data processing unit comprises: determining the measurement error under the same environment according to the electric energy conversion mean value and the electric energy conversion data of the photovoltaic conversion unit under the same environment:
wherein X is the measurement error of the photovoltaic conversion unit under the same environment, and N is the measurement error of the photovoltaic conversion unit under the same environmentNumber of samples of electric energy conversion data of the cell, a i To represent the electric energy conversion data of the ith photovoltaic conversion unit under the same environment,
representing the electric energy conversion mean value of the photovoltaic conversion units in the same environment;
determining the measurement error under the same environment according to the electric energy conversion mean value and the electric energy conversion data of the wind energy conversion unit under the same environment:
wherein Y is a measurement error of the wind energy conversion unit in the same environment, W is a sample number of electric energy conversion data of the wind energy conversion unit in the same environment, and b j To represent the power conversion data of the jth wind energy conversion unit under the same environment,
representing the average value of the electric energy conversion of the wind energy conversion unit under the same environment;
determining the upper and lower limit ranges of electric energy conversion data of the photovoltaic conversion unit and the wind energy conversion unit under the same environment according to the measurement error of the photovoltaic conversion unit and the measurement error of the wind energy conversion unit;
and respectively determining current data subsets in the upper and lower limit ranges of the photovoltaic conversion unit and the wind energy conversion unit.
Specifically, the upper and lower limit ranges of the electric energy conversion data of the photovoltaic conversion unit are as follows:
wherein, the first and the second end of the pipe are connected with each other,
for the upper limit value of the electric energy conversion data under the environment with sufficient illumination, the judgment result is based on the comparison result>
The lower limit value of the electric energy conversion data under the same environment with sufficient illumination is obtained;
specifically, the photovoltaic conversion unit has an upper and lower limit range of electric energy conversion data of
Wherein, the first and the second end of the pipe are connected with each other,
is the upper limit value of the electric energy conversion data under the condition of 4-5 grades of southwest wind, and is used for judging whether the electric energy conversion data is normal or not>
The lower limit value of the electric energy conversion data in the southwest wind 4-5 level environment;
in the embodiment, the environment with sufficient illumination and 4-5-level southwest wind can be used in the same environment.
In one embodiment, the fault detection unit includes: the method is used for carrying out fault detection on the current data subsets according to the Grubbs method, and obtaining the current data subsets of the photovoltaic conversion unit and the fault detection results of all current data in the current data subsets of the wind energy conversion unit.
In a specific embodiment, the dynamic regulation and control module switches and outputs the photovoltaic conversion unit and the wind energy conversion unit according to the fault detection result.
On the other hand, the embodiment of the invention also discloses a thick film heater, in particular to a thick film heater using an electric device with a detection function, which comprises:
the input port is respectively connected with the photovoltaic conversion unit and the wind energy conversion unit and used for accessing electric energy;
and the heating chip is connected with the input port and used for heating by electrifying.
In one embodiment, the heating chip is a thick film resistance circuit ruthenium palladium integrated circuit heater.
In one embodiment, the structure of the ruthenium palladium integrated circuit heater of the thick film resistor circuit comprises:
the metal substrate is printed with a thick film circuit on one surface, a ruthenium palladium layer is coated on the surface layer of the thick film circuit, and a paint coating is sprayed on the other surface of the metal substrate.
In a specific embodiment, the metal substrates are manufactured, the surfaces of the ruthenium palladium layers coated on the two metal substrates are oppositely attached to form the ruthenium palladium resistor, and the resistance value of the ruthenium palladium resistor is adjusted according to the electric energy input by any one of the photovoltaic conversion unit or the wind energy conversion unit to carry out heating operation.
The specific metal substrate manufacturing process comprises the following steps:
depositing a metal substrate;
carrying out surface treatment on the inner side surface of the metal substrate, and then printing a thick film circuit on the inner side surface;
coating a ruthenium palladium layer on the surface layer of the thick film circuit;
carrying out sand blasting treatment on the outer side surface of the metal substrate, and then spraying a high-temperature-resistant corrosion-resistant paint coating on the outer side surface of the metal substrate subjected to sand blasting treatment;
and oppositely attaching the inner side surfaces of the two metal substrates coated with the ruthenium-palladium layer.
More specifically, a fixing lug is welded on the outer side surface of the metal substrate, and a wiring contact of the thick film circuit is arranged above the fixing lug.
And sealing welding or bonding and fixing the two metal substrates at the outer edge position below the fixing lug.
The fixing lug is connected with the input port.
Specifically, the thickness of the ruthenium palladium coating layer corresponds to the electric energy of any input electric energy of the photovoltaic conversion unit or the wind energy conversion unit, and the resistance value of the ruthenium palladium resistor meets ohm law and an electric power calculation formula.
According to the technical scheme, compared with the prior art, the power generation device with the detection function and the thick film heater using the power generation device are provided, direct currents generated by the photovoltaic conversion unit and the wind energy conversion unit are directly butted with the thick film heater, electricity with different voltages is completely used, an inverter is not needed, the direct current power generation device is directly used, the defects of complexity, high cost and the like in the prior art are overcome, and the thick film heater is more convenient and rapid to use. Meanwhile, the fault detection is carried out on the power generation device through a simple method, a complex mathematical model does not need to be constructed according to each photovoltaic array, the output rates of solar energy and wind energy are improved, the overflow of the system capacity is avoided, the full-automatic operation regulation and control of a power supply system are realized, the energy reliability is improved, and the fuel consumption is reduced.
In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A power generation device with a detection function, comprising:
the power generation module is used for energy conversion;
the monitoring module is connected with the power generation module and used for monitoring the conversion process of the power generation module and outputting monitoring data;
and the dynamic regulation and control module is connected with the monitoring module and used for switching the working state of the power generation module according to the monitoring data.
2. The power generation device with a detection function according to claim 1, wherein the power generation module comprises: the solar energy and wind energy conversion system comprises a photovoltaic conversion unit and a wind energy conversion unit, wherein the photovoltaic conversion unit is used for converting solar energy into electric energy, and the wind energy conversion unit is used for converting wind energy into electric energy.
3. The power generation device with detection function according to claim 2, wherein the monitoring module comprises:
the acquisition unit is connected with the photovoltaic conversion unit and the wind energy conversion unit and is used for acquiring the electric energy conversion mean value and the electric energy conversion data of the photovoltaic conversion unit and the wind energy conversion unit;
the data processing unit is connected with the acquisition unit and used for processing the electric energy conversion mean value and the electric energy conversion data to acquire a current data subset;
and the fault detection unit is connected with the data processing unit and obtains a fault detection result according to the current data subset.
4. A power generation apparatus with detection function according to claim 3, wherein said data processing unit comprises: determining the measurement error under the same environment according to the electric energy conversion mean value and the electric energy conversion data of the photovoltaic conversion unit under the same environment:
in the formula, X is the measurement error of the photovoltaic conversion unit in the same environment, N is the sample number of the electric energy conversion data of the photovoltaic conversion unit in the same environment, a i To represent the electric energy conversion data of the ith photovoltaic conversion unit under the same environment,
representing the electric energy conversion mean value of the photovoltaic conversion unit under the same environment;
determining the measurement error under the same environment according to the electric energy conversion mean value and the electric energy conversion data of the wind energy conversion unit under the same environment:
wherein Y is a measurement error of the wind energy conversion unit in the same environment, W is a sample number of electric energy conversion data of the wind energy conversion unit in the same environment, and b j To represent the electric energy conversion data of the jth wind energy conversion unit under the same environment,
representing the average value of the electric energy conversion of the wind energy conversion unit under the same environment;
determining the upper and lower limit ranges of electric energy conversion data of the photovoltaic conversion unit and the wind energy conversion unit under the same environment according to the measurement error of the photovoltaic conversion unit and the measurement error of the wind energy conversion unit;
and respectively determining current data subsets in the upper and lower limit ranges of the photovoltaic conversion unit and the wind energy conversion unit.
5. The power generation apparatus with detection function according to claim 4, wherein the failure detection unit includes: the method is used for carrying out fault detection on the current data subsets according to the Grubbs method, and obtaining the current data subsets of the photovoltaic conversion unit and the fault detection results of all current data in the current data subsets of the wind energy conversion unit.
6. The power generation device with detection function according to claim 5, wherein the dynamic regulation and control module switches and outputs the photovoltaic conversion unit and the wind energy conversion unit according to the fault detection result.
7. A thick film heater using the power generation device as claimed in any one of claims 1 to 6, comprising:
the input port is respectively connected with the photovoltaic conversion unit and the wind energy conversion unit and is used for accessing electric energy;
and the heating chip is connected with the input port and used for heating by electrifying.
8. The thick film heater of claim 7, wherein said heater chip is a thick film resistive circuit ruthenium palladium integrated circuit heater.
9. The thick film heater of claim 8, wherein said structure of the ru-pd ic heater comprises:
the metal substrate, the one side printing thick film circuit of metal substrate the top layer coating ruthenium palladium layer of thick film circuit, the another side of metal substrate spouts establishes the lacquer coating.
10. The thick film heater of claim 9, wherein the number of the metal substrates is two, the ruthenium palladium layer coated on the two metal substrates is attached to each other to form a ruthenium palladium resistor, and the resistance of the ruthenium palladium resistor is adjusted according to the electric energy input by either the photovoltaic conversion unit or the wind energy conversion unit to perform the heating operation.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH09258876A (en) * | 1996-03-19 | 1997-10-03 | Sharp Corp | Input device and electromagnetic inducting heating apparatus providing the same |
| CN203893048U (en) * | 2013-12-17 | 2014-10-22 | 上海电机学院 | Wind-solar complementary LED (Light-Emitting Diode) street lamp |
| EP3626090A1 (en) * | 2018-09-21 | 2020-03-25 | Shenzhen Smoore Technology Limited | Baked smoking set and heating element thereof |
| CN111884585A (en) * | 2020-07-20 | 2020-11-03 | 深圳库博能源科技有限公司 | Photovoltaic power generation intelligent energy storage system |
| CN113665367A (en) * | 2021-10-21 | 2021-11-19 | 江苏德鲁特电气设备有限公司 | Auxiliary power supply device for electric automobile |
-
2022
- 2022-09-09 CN CN202211099824.XA patent/CN115864947A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09258876A (en) * | 1996-03-19 | 1997-10-03 | Sharp Corp | Input device and electromagnetic inducting heating apparatus providing the same |
| CN203893048U (en) * | 2013-12-17 | 2014-10-22 | 上海电机学院 | Wind-solar complementary LED (Light-Emitting Diode) street lamp |
| EP3626090A1 (en) * | 2018-09-21 | 2020-03-25 | Shenzhen Smoore Technology Limited | Baked smoking set and heating element thereof |
| CN111884585A (en) * | 2020-07-20 | 2020-11-03 | 深圳库博能源科技有限公司 | Photovoltaic power generation intelligent energy storage system |
| CN113665367A (en) * | 2021-10-21 | 2021-11-19 | 江苏德鲁特电气设备有限公司 | Auxiliary power supply device for electric automobile |
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