CN213442184U - Monitoring system and hydrogen energy power generation device with same - Google Patents
Monitoring system and hydrogen energy power generation device with same Download PDFInfo
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- CN213442184U CN213442184U CN202021026619.7U CN202021026619U CN213442184U CN 213442184 U CN213442184 U CN 213442184U CN 202021026619 U CN202021026619 U CN 202021026619U CN 213442184 U CN213442184 U CN 213442184U
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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Abstract
The utility model relates to a monitoring system and a hydrogen energy power generation device with the monitoring system, which belongs to the technical field of hydrogen energy power generation devices and is used for conveniently ensuring the stability of the working process of the hydrogen energy power generation device and improving the quality of the output electric energy of the hydrogen energy power generation device, the monitoring system comprises a voltage transformation management subsystem, an energy storage management subsystem, a hydrogen fuel cell power generation management subsystem and an energy monitoring subsystem, the monitoring system can monitor the power generation process of the hydrogen energy power generation device and the quality of the output electric energy, thereby being convenient for adjusting and maintaining the hydrogen energy power generation device in time when abnormal faults occur in the power generation process of the hydrogen energy power generation device, improving the stability of the working process of the hydrogen energy power generation device, being convenient for adjusting the hydrogen energy power generation device in time when the quality of the output electric energy of the hydrogen energy power generation device is not good, thereby conveniently improving the quality of the output electric energy of the hydrogen energy power generation device.
Description
Technical Field
The utility model belongs to the technical field of hydrogen energy power generation facility's technique and specifically relates to a monitored control system and have this monitored control system's hydrogen energy power generation facility is related to.
Background
The hydrogen energy power generation device is a novel standby power supply, is widely popular with people due to higher energy conversion efficiency, less noise generation and no environmental pollutants in the power generation process, and is widely applied to emergency supply of electric energy of vehicles such as automobiles, airplanes and trains, fixed power stations and the like.
The conventional hydrogen energy power generation device generally includes a hydrogen fuel cell power generation system, a voltage conversion system, and an energy storage system. The hydrogen fuel cell power generation system generates electric energy by consuming hydrogen fuel, the energy storage system can store the electric energy generated by the hydrogen fuel cell power generation system, and the voltage conversion system converts the electric energy generated by the hydrogen fuel cell power generation system and the voltage provided by the power supply circuit of the hydrogen energy power generation device so that the electric energy can be utilized by the hydrogen energy power generation device, electric equipment or stored by the energy storage system.
The design of all power generation equipment guarantees to be the direction for the safe and reliable power supply of consumer, and hydrogen energy power generation facility is no exception, nevertheless in hydrogen energy power generation facility's course of operation, on the one hand probably because hydrogen energy power generation facility self operation or environmental factor etc. lead to the power generation process unusual, the trouble, on the other hand hydrogen energy power generation facility output quality of electric energy also receives hydrogen energy power generation facility self operation or environmental factor etc.'s influence easily, consequently, improve hydrogen energy power generation facility working process's stability, improve hydrogen energy power generation facility output quality's quality is the problem that technical staff in the field awaited attention to solution always.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a monitored control system suitable for hydrogen energy power generation facility, its stability that can conveniently improve the power generating equipment working process, the convenient quality that improves the power generating equipment output electric energy.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a monitoring system adapted for use with a hydrogen energy generation device, comprising:
the voltage conversion management subsystem is used for collecting data in the working process of a voltage conversion system of the hydrogen energy power generation device;
the energy storage management subsystem is used for acquiring data of the hydrogen energy power generation device in the working process of an energy storage system;
the hydrogen fuel cell power generation management subsystem is used for acquiring data of the hydrogen energy power generation device in the working process of a hydrogen fuel cell power generation system;
and the energy monitoring subsystem is connected with the voltage conversion management subsystem, the energy storage management subsystem and the hydrogen fuel cell power generation management subsystem and receives the acquired data.
By adopting the technical scheme, the voltage conversion management subsystem, the energy storage management subsystem and the hydrogen fuel cell power generation management subsystem can respectively collect data in the working processes of the voltage conversion system, the energy storage system and the hydrogen fuel cell power generation system of the hydrogen energy power generation device, the energy monitoring subsystem can receive the collected data, the comprehensive working condition of the hydrogen energy power generation device in the power generation process can be obtained according to the collected data, thereby judging whether the hydrogen energy power generation device has abnormal faults or not and whether the quality of the electric energy output by the hydrogen energy power generation device is qualified or not, therefore, the abnormal faults of the hydrogen energy power generation device can be timely processed, the quality of the electric energy output by the hydrogen energy power generation device can be improved, the stability of the working process of the hydrogen energy power generation device can be conveniently improved, and the quality of the electric energy output by the hydrogen energy power generation device can be conveniently improved.
The present invention may be further configured in a preferred embodiment as: the voltage conversion system comprises a rectification system, an inversion system and a DC/DC direct current converter, and the data collected by the voltage conversion management subsystem comprises input voltage and current frequency of the rectification system, output voltage, current and frequency of the inversion system and current of the DC/DC direct current converter.
By adopting the technical scheme, the data collected by the voltage conversion management subsystem are comprehensive, and the working process of the voltage conversion system is monitored comprehensively.
The present invention may be further configured in a preferred embodiment as: the connection mode of the voltage conversion management system and the energy monitoring subsystem comprises one or more of wired line connection, short-distance wireless connection, traditional internet network connection and mobile air network connection.
Through adopting above-mentioned technical scheme, multiple connected mode can specifically select for use according to concrete application needs, and is comparatively nimble, and adopts multiple connected mode can promote the stability that the two connect.
The present invention may be further configured in a preferred embodiment as: the connection mode of the energy storage management system and the energy monitoring subsystem comprises one or more of wired line connection, short-distance wireless connection, traditional internet network connection and mobile air network connection.
Through adopting above-mentioned technical scheme, multiple connected mode can specifically select for use according to concrete application needs, and is comparatively nimble, and adopts multiple connected mode can promote the stability that the two connect.
The present invention may be further configured in a preferred embodiment as: the connection mode of the hydrogen fuel cell power generation management subsystem and the energy monitoring subsystem comprises one or more of wired line connection, short-distance wireless connection, traditional internet network connection and mobile air network connection.
Through adopting above-mentioned technical scheme, multiple connected mode can specifically select for use according to concrete application needs, and is comparatively nimble, and adopts multiple connected mode can promote the stability that the two connect.
The present invention may be further configured in a preferred example, wherein the monitoring system further comprises: the chassis vehicle electric quantity monitoring subsystem is used for acquiring data of the hydrogen energy power generation device in the working process of the electric chassis vehicle; the chassis electric quantity monitoring subsystem is set as an electric energy monitoring system of the electric chassis.
By adopting the technical scheme, the electric energy monitoring system carried by the electric chassis vehicle is directly adopted as the electric quantity monitoring subsystem of the chassis vehicle, the technology is mature, and the application and the setting are more convenient.
The present invention may be further configured in a preferred embodiment as: and a communication interface is reserved in the electric energy monitoring system and is connected with the energy monitoring subsystem through a protocol conversion device.
By adopting the technical scheme, the protocol conversion device enables the electric energy monitoring system of the electric chassis vehicle to be capable of normally communicating with the energy monitoring subsystem.
The present invention may be further configured in a preferred embodiment as: the energy monitoring subsystem includes:
the intelligent terminal is connected with the voltage conversion management subsystem, the energy storage management subsystem, the hydrogen fuel cell power generation management subsystem and the chassis electric quantity monitoring subsystem and receives the acquired data;
and the control center is connected with the voltage conversion management subsystem, the energy storage management subsystem, the hydrogen fuel cell power generation management subsystem and the chassis electric quantity monitoring subsystem.
By adopting the technical scheme, the intelligent terminal can preprocess the acquired data and issue control commands to each subsystem, and the control center can deploy energy management software, so that the comprehensive management of each subsystem is realized.
The second purpose of the utility model is to provide a power generation equipment with monitored control system, its stability that can conveniently improve the power generation equipment working process, conveniently improve the quality of power generation equipment output electric energy.
The above utility model discloses an above-mentioned utility model purpose secondly can realize through following technical means:
a hydrogen energy power generation device with a monitoring system comprises the monitoring system.
By adopting the technical scheme, the hydrogen energy power generation device can conveniently monitor the power generation process and the quality of output electric energy of the hydrogen energy power generation device through the monitoring system, reduce the possibility of abnormal faults of the hydrogen energy power generation device, and improve the quality of the output electric energy of the hydrogen energy power generation device, so that the stability of the working process of the hydrogen energy power generation device is conveniently improved, and the quality of the output electric energy of the hydrogen energy power generation device is improved.
The present invention can be further configured in a preferred embodiment to further include:
the electric chassis comprises a chassis battery;
and the energy storage system shares the battery of the chassis vehicle as a component of the energy storage system.
By adopting the technical scheme, the battery of the chassis vehicle is shared as a component of the energy storage system, so that the upper limit of energy storage of the energy storage system can be enlarged.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the monitoring system can monitor the power generation process of the hydrogen energy power generation device and the quality of output electric energy, so that the stability of the working process of the hydrogen energy power generation device is conveniently improved, and the quality of the output electric energy of the hydrogen energy power generation device is improved.
2. The voltage transformation management subsystem, the energy storage management subsystem and the hydrogen fuel cell power generation management subsystem can realize comprehensive monitoring of the working process of the hydrogen energy power generation device so as to improve the stability of the working process of the hydrogen energy power generation device and improve the quality of the output electric energy of the hydrogen energy power generation device;
3. the connection modes of the energy monitoring subsystem, the voltage conversion management subsystem, the energy storage management subsystem and the hydrogen fuel cell power generation management subsystem comprise one or more of wired line connection, short-distance wireless signal connection, traditional internet network connection and mobile air network connection, the signal connection mode can be set according to the actual signal connection requirement, and the signal connection stability of the data acquisition subsystem and the energy monitoring subsystem can be improved.
Drawings
Fig. 1 is a schematic diagram of a system structure according to an example of the present invention.
In the figure, 1, a data acquisition subsystem; 11. a voltage conversion management subsystem; 12. an energy storage management subsystem; 13. a hydrogen fuel cell power generation management subsystem; 14. a chassis electricity quantity monitoring subsystem; 2. an energy monitoring subsystem; 21. an intelligent terminal; 22. and a control center.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a monitoring system suitable for a power generation device is applied to a power generation device, and is capable of collecting and processing device operation data in a power generation process of the power generation device and controlling the power generation device according to the collected data, so as to reduce a possibility of a fault occurring in the power generation process of the power generation device and improve quality of electric energy output by the power generation device, so as to improve a possibility of the power generation device supplying power to a power utilization device safely and reliably.
The power generation equipment is a plurality of energy conversion equipment which converts other energy sources such as light energy, wind energy, tidal energy, mechanical energy, internal energy and the like into electric energy, and the power generation equipment in the prior art is mature in the prior art, so that the power generation equipment is not described in detail here, and only the following examples are described.
In the example, the power generation equipment is a hydrogen energy power generation device which is specifically set as a hydrogen energy power generation vehicle in the example, the hydrogen energy power generation vehicle is a novel emergency power generation vehicle, the power generation process of the novel emergency power generation vehicle is high in energy conversion efficiency, low in noise generation and free of environmental pollutants, and the novel emergency power generation vehicle is widely applied to emergency supply of electric energy of vehicles such as automobiles, airplanes and trains and fixed power stations. An existing hydrogen energy power generation vehicle generally comprises a hydrogen fuel cell power generation system, a voltage transformation system, an energy storage system and a chassis vehicle. The hydrogen fuel cell power generation system adopts hydrogen fuel to perform electrochemical reaction to generate power, the voltage conversion system converts the electric energy output by the hydrogen fuel cell power generation system so as to enable the electric energy generated by the hydrogen fuel cell power generation system to be suitable for being stored in the energy storage system and/or supplying power to electric equipment or supplying the electric energy to the hydrogen fuel cell power generation system to enable the hydrogen fuel cell power generation system to generate the hydrogen fuel, and the chassis is set to be an electric chassis and can work by using the electric energy output by the hydrogen fuel cell power generation system, the electric energy converted by the voltage conversion system and/or the electric energy stored by the energy storage system so as to enable the hydrogen energy source power generation vehicle to move.
Specifically, the hydrogen fuel cell power generation system includes a hydrogen fuel storage supply system capable of storing hydrogen fuel, supplying hydrogen fuel to the hydrogen fuel cell, and controlling the hydrogen fuel supply pressure such as pressure reduction during the supply of hydrogen fuel to the hydrogen fuel cell, a hydrogen fuel cell that consumes hydrogen fuel by means of chemical reaction to generate electric power, and a water heat management system that maintains the hydrogen fuel cell in a suitable temperature environment and humidity environment to ensure that the hydrogen fuel cell power generation system can normally perform the operation of generating electric power by hydrogen fuel.
The voltage conversion system comprises a rectification system, an inversion system and a DC/DC direct current converter, voltage AC/DC conversion can be realized through the rectification system, voltage DC/AC conversion can be realized through the inversion system, direct current voltage conversion can be realized through the DC/DC direct current converter, the voltage conversion system can realize the electric connection between the hydrogen energy power generation car and the commercial power and the electric equipment, and the electric connection between subsystems of the hydrogen energy power generation car.
The energy storage system is composed of one or more of rechargeable batteries, super capacitors, flywheel energy storage systems and other charge and discharge devices capable of realizing energy storage, wherein the rechargeable batteries include but are not limited to lead-acid storage batteries, lithium batteries and other chemical batteries. The energy storage system can realize the energy storage of the hydrogen energy power generation vehicle.
This monitored control system includes that data acquisition divides system 1 and energy monitoring subsystem 2, data acquisition divides system 1 to be used for gathering the data of power generating equipment's the electricity generation in-process, data that data acquisition divides system 1 collection is received to energy monitoring subsystem 2 to control power generating equipment's electricity generation process according to the data of gathering, so that the possibility of unusual or trouble appears in the electricity generation process that reduces the consumer, and can improve the quality of power generating equipment output electric energy, thereby make things convenient for consumer safe and reliable to supply power.
For different power generation equipment, the data acquisition subsystem 1 and the energy monitoring subsystem 2 are represented in different forms, many power generation equipment in the prior art and many corresponding data acquisition subsystems 1 and energy monitoring subsystems 2 are represented in different forms, particularly, the data acquisition subsystem 1 comprises a plurality of acquisition elements for acquiring data in the working process of the power generation equipment, and the specific selection principle of the acquisition elements is also specifically determined according to the specific representation form of the power generation equipment, that is, the specific representation forms of the data acquisition subsystem 1 and the energy monitoring subsystem 2 cannot be listed and described one by one, so the following examples adapted to the above examples are adopted for illustration.
In the example, the data collection subsystem 1 includes a hydrogen fuel cell power generation management subsystem 13, a voltage conversion management subsystem 11, an energy storage management subsystem 12 and a chassis electric quantity monitoring subsystem 14 which respectively collect data during the operation of the hydrogen fuel cell power generation system, the voltage conversion system, the energy storage system and the electric chassis.
The hydrogen fuel cell power generation management subsystem 13, the voltage conversion management subsystem 11, the energy storage management subsystem 12 and the chassis electric quantity monitoring subsystem 14 are used for carrying out data acquisition through the acquisition elements, the acquisition elements can be a temperature sensor, a humidity sensor, a pipeline pressure sensor, a voltage transmitter, a current transmitter, an electric quantity monitoring chip, a rotating speed sensor and the like, the hydrogen fuel cell power generation management subsystem 13, the voltage conversion management subsystem 11, the energy storage management subsystem 12 and the chassis electric quantity monitoring subsystem 14 comprise one or more of the acquisition elements, and the selection standard is based on data needing to be monitored in the working process of the corresponding hydrogen fuel cell power generation system, the voltage conversion system, the energy storage system or the electric chassis.
A temperature sensor (temperature transducer) refers to a sensor that senses temperature and converts it into a usable output signal. The temperature sensor is the core part of the temperature measuring instrument and has a plurality of varieties. The measurement method can be divided into a contact type and a non-contact type, and the measurement method can be divided into a thermal resistor and a thermocouple according to the characteristics of sensor materials and electronic elements.
The simplest expression of the humidity sensor is various humidity sensitive elements, and the humidity sensitive elements mainly comprise resistance type and capacitance type. The humidity sensitive resistor is characterized in that a substrate is covered with a film made of a humidity sensitive material, when water vapor in the air is adsorbed on the humidity sensitive film, the resistivity and the resistance of the humidity sensitive resistor are changed, and the humidity can be measured by utilizing the characteristic. The humidity sensitive capacitor is generally made of a polymer film capacitor, and the commonly used polymer materials include polystyrene, polyimide, acetate butyrate and the like. When the humidity of the detected environment changes, the dielectric constant of the humidity sensitive capacitor changes, so that the capacitance of the humidity sensitive capacitor also changes, and the capacitance change is in direct proportion to the relative humidity. Other humidity sensors are basically manufactured based on the principle that humidity-sensitive resistors and humidity-sensitive capacitors can collect the humidity of the measured environment, such as lithium chloride humidity sensors, carbon humidity-sensitive elements, alumina hygrometers, ceramic humidity sensors and the like, and various humidity sensors are all in the prior art, and the specific humidity collection principle is not specifically disclosed, and the types are not listed and introduced one by one.
The working principle of the pipeline pressure sensor is that the pressure of a medium directly acts on a diaphragm of the sensor, so that the diaphragm generates micro displacement which is in direct proportion to the pressure of the medium, the resistance of the sensor is changed, an electronic circuit is used for detecting the change, and a standard signal corresponding to the pressure is converted and output.
The voltage transducer is a device which converts the measured AC voltage, DC voltage and pulse voltage into the output DC voltage or DC current according to the linear proportion and isolates and outputs the analog signal or digital signal. The voltage transmitter is divided into a direct current voltage transmitter and an alternating current voltage transmitter according to the nature of input voltage. The AC voltage transmitter is a device which can convert the measured AC voltage into the output DC voltage in linear proportion.
The current transmitter can directly convert alternating current or direct current of a main loop to be detected into DC 4-20 mA (DC 1-5V is converted through a 250 omega resistor or DC 2-10V is converted through a 500 omega resistor) constant current loop standard signals which are output according to linear proportion, and the signals are continuously transmitted to a receiving device (a computer or a display instrument). The current transducer is divided into a direct current transducer and an alternating current transducer. An ac current transducer is an instrument that can convert the measured ac current into a dc voltage or a dc current that is output in linear proportion. The direct current transducer converts the measured signal into a voltage, the voltage is directly converted into a voltage which is perfectly linearly related and completely isolated with the measured signal through the HCNR200/201 linear optical coupler, and the voltage is output through a constant voltage (current).
The electric quantity monitoring chip can monitor the residual electric quantity of the electric energy storage equipment such as the storage battery, the super capacitor and the like, the residual electric quantity refers to the proportion of the available electric quantity in the battery to the nominal capacity and is important monitoring data of the battery management system, and the battery management system controls the working state of the battery according to the SOC value. The remaining capacity of the battery is also reflected in the state of charge of the battery. The detection methods commonly adopted by the existing electric quantity monitoring chip comprise a voltage test method, a battery modeling method and a coulometer test method. The monitoring of the remaining capacity of the electric energy storage device by using the battery monitoring chip is prior art and is not specifically disclosed.
The rotation speed sensor is a sensor that converts the rotation speed of a rotating object into an electric quantity to be output. The rotation speed sensor belongs to an indirect measuring device and can be manufactured by a mechanical method, an electrical method, a magnetic method, an optical method and a mixed method. The rotation speed sensor can be divided into an analog type and a digital type according to different signal forms. The rotation speed sensors are classified into a magnetic sensing type, a laser type, a magnetoelectric type, a capacitance type and a variable reluctance type according to different rotation speed acquisition and measurement modes, and the rotation speed acquisition principle of the rotation speed sensors in various modes is common knowledge and is not described in detail.
In the above example, during the operation of the hydrogen fuel cell power generation system, it is necessary to collect data such as the reaction temperature/humidity environment of the hydrogen fuel cell, the pressure of the hydrogen fuel supplied to the hydrogen fuel cell by the hydrogen fuel storage and supply system, and the amount of the hydrogen fuel stored in the hydrogen fuel storage and supply system, so the hydrogen fuel cell power generation management subsystem 13 includes a temperature sensor, a humidity sensor, and a pipeline pressure sensor, the temperature sensor collects the reaction temperature of the hydrogen fuel cell, the humidity sensor collects the reaction humidity of the hydrogen fuel cell, and the pipeline pressure sensor collects the pressure of the hydrogen fuel stored in the hydrogen fuel storage and supply system and the pressure in the pipeline of the hydrogen fuel supplied to the hydrogen fuel cell by the hydrogen fuel storage and supply system.
In the working process of the voltage conversion system, the current/voltage accessed and output by the rectification system, the inversion system and the DC/DC converter needs to be acquired, and the temperature of the rectification system, the inversion system and the DC/DC converter needs to be acquired, so the voltage conversion management subsystem 11 comprises a voltage transmitter, a current transmitter and a temperature sensor, the voltage transmitter can acquire the voltage accessed and output by the rectification system, the inversion system and the DC/DC converter, the current transmitter can acquire the current accessed and output by the rectification system, the inversion system and the DC/DC converter, and the temperature sensor can acquire the temperature in the working process of the rectification system, the inversion system and the DC/DC converter.
In the working process of the energy storage system, the stored residual electric quantity of the rechargeable battery/super capacitor of the energy storage system and the stored residual energy of the flywheel energy storage system need to be collected, so the energy storage management subsystem 12 comprises an electric quantity monitoring chip and a rotation speed sensor, the electric quantity monitoring chip can collect the stored residual electric quantity of the rechargeable battery/super capacitor, and the rotation speed sensor can collect the rotation speed of the flywheel energy storage system, so that the residual energy stored by the flywheel energy storage system can be known.
The existing electric chassis vehicle generally has a chassis vehicle battery and an electric energy monitoring system, the chassis vehicle battery can also be used as a component of the energy storage system, and the chassis vehicle electric quantity monitoring subsystem 14 can adopt the electric energy monitoring system of the electric chassis vehicle. Of course, for the electric chassis without the battery of the chassis and the electric energy monitoring system, the energy storage system may be used to supply power to the electric chassis, and the electric quantity monitoring chip/rotation speed sensor may be used to monitor the remaining electric quantity/energy of the part of the electric chassis supplied power by the energy storage system.
For the specific application of the various acquisition elements, the acquisition elements are mature elements in the prior art, so that after the data to be acquired is known, the corresponding acquisition elements are applied to the corresponding positions to acquire the corresponding data as a conventional application means of the acquisition elements, which is not specifically disclosed.
The energy monitoring subsystem 2 comprises an intelligent terminal 21 and a control center 22, wherein the intelligent terminal 21 is in communication connection with the hydrogen fuel cell power generation management subsystem 13, the voltage conversion management subsystem 11, the energy storage management subsystem 12 and the chassis electric quantity monitoring subsystem 14, and can send control signals to each subsystem and preprocess acquired data; the control center 22 is in communication connection with the intelligent terminal 21 and/or each subsystem, so that the control center 22 can send control signals to each subsystem and process acquired data.
Further, during actual application, the intelligent terminal 21 and the control center 22 may further be in signal connection with a hydrogen fuel cell power generation system, a voltage conversion system, an energy storage system and an electric chassis vehicle, so as to control the working process of the hydrogen energy power generation vehicle.
In general, the intelligent terminal 21 is a type of embedded computer system device, and therefore, the architecture framework is consistent with the embedded system architecture; meanwhile, the intelligent terminal 21 serves as an application direction of the embedded system, and the application scene setting is clear, so that the system structure is more clear and finer than that of a common embedded system, and the embedded system has certain characteristics. The intelligent terminal 21 may take any form such as a console, computer, PLC controller, etc.
The control center 22 is illustratively configured as an industrial computer that is networked to the servers and that deploy energy management software as needed within the industrial computer to effect management of the various subsystems of the monitoring system and/or management of the various systems of the hydrogen energy generator vehicle.
The communication connection modes of the intelligent terminal 21, the control center 22, each subsystem of the monitoring system and each system of the hydrogen energy power generation car include, but are not limited to, wired line connection, short-distance wireless signal connection, traditional internet network connection and mobile air network connection, namely any two communication connections in the intelligent terminal 21 and the control center 22, the intelligent terminal 21 and each subsystem of the monitoring system and each system of the hydrogen energy power generation car can be realized by adopting the existing mature signal connection mode, and the application and setting means are mature technical means in the prior art and are not further disclosed.
Of course, the signal connection may involve a protocol conversion process, for example, when the chassis power monitoring subsystem 14 uses the power monitoring system of the electric chassis, the power monitoring system is connected to the energy monitoring subsystem 2 through the protocol conversion device before the protocol conversion device is connected.
In addition, it should be considered that there may be different self-contained systems in different hydrogen energy generation devices, which are suitable for one or more of the above-mentioned subsystems of the monitoring system, and the corresponding subsystem may be connected to the energy monitoring subsystem 2 through the data interface of the free system of the hydrogen energy generation device, and the connection of the two is also related to the protocol conversion process, i.e. the data interface is first connected to the protocol conversion device, and then the protocol conversion device is connected to the energy monitoring subsystem 2.
The following will describe the implementation principle of the present embodiment by taking the hydrogen energy power generation vehicle as an example:
in the working process of the hydrogen energy power generation car, the hydrogen fuel cell power generation management subsystem 13, the voltage transformation management subsystem 11, the energy storage management subsystem 12 and the chassis electric quantity monitoring subsystem 14 respectively collect data in the working processes of the hydrogen fuel cell power generation system, the voltage transformation system, the energy storage system and the electric chassis of the hydrogen energy power generation car, on one hand, the monitoring of the working process of the hydrogen energy power generation car is facilitated, the timely response is facilitated when the working process of the hydrogen energy power generation car is abnormal and fails, the reliability of the working process of the hydrogen energy power generation car, namely the reliability of the hydrogen energy power generation car for supplying power to electric equipment is improved, on the other hand, the quality of the output electric energy of the hydrogen energy power generation car is conveniently monitored, the output electric energy of the hydrogen energy power generation car is conveniently adjusted by controlling the hydrogen energy power generation car when the quality of the output electric energy of the hydrogen energy power generation car is poor, therefore, the quality of the electric energy output by the hydrogen energy generator car is improved conveniently, and the hydrogen energy generator car can supply power to electric equipment better.
It can be understood that, when it is understood that the specific structure of the specific power generation device is known, a specific monitoring system can be configured according to the power generation device and the above contents, such as the monitoring system applicable to the hydrogen energy generator car in the example, and the above contents describe a specific configuration manner of applying the monitoring system to a specific power consumption device, i.e., the hydrogen energy generator car, in addition to the system composition of the monitoring system itself, so that a person skilled in the art can form not only the monitoring system itself but also a power generation device with the monitoring system, such as the hydrogen energy generator car with the monitoring system, according to the above disclosure.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. A monitoring system, comprising:
the voltage conversion management subsystem (11) is used for collecting data in the working process of a voltage conversion system of the hydrogen energy power generation device;
the energy storage management subsystem (12) is used for collecting data of the hydrogen energy power generation device in the working process of an energy storage system;
the hydrogen fuel cell power generation management subsystem (13) is used for acquiring data of the hydrogen energy power generation device in the working process of a hydrogen fuel cell power generation system;
and the energy monitoring subsystem (2) is connected with the voltage conversion management subsystem (11), the energy storage management subsystem (12) and the hydrogen fuel cell power generation management subsystem (13) and receives the acquired data.
2. A monitoring system according to claim 1, characterized in that: the voltage conversion system comprises a rectification system, an inversion system and a DC/DC direct current converter, and the data acquired by the voltage conversion management system comprises input voltage and current frequency of the rectification system, output voltage, current and frequency of the inversion system and current of the DC/DC direct current converter.
3. A monitoring system according to claim 1 or 2, characterized in that: the connection mode of the voltage conversion management system and the energy monitoring subsystem (2) comprises one or more of wired line connection, short-distance wireless connection, traditional internet network connection and mobile air network connection.
4. A monitoring system according to claim 1, characterized in that: the connection mode of the energy storage management subsystem (12) and the energy monitoring subsystem (2) comprises one or more of wired line connection, short-distance wireless connection, traditional internet network connection and mobile air network connection.
5. A monitoring system according to claim 1, characterized in that: the connection mode of the hydrogen fuel cell power generation management subsystem (13) and the energy monitoring subsystem (2) comprises one or more of wired line connection, short-distance wireless connection, traditional internet network connection and mobile air network connection.
6. A monitoring system according to claim 1, characterized in that the monitoring system further comprises: the chassis vehicle electric quantity monitoring subsystem (14) is used for acquiring data of the hydrogen energy power generation device in the working process of the electric chassis vehicle; the chassis electric quantity monitoring subsystem (14) is arranged as an electric energy monitoring system of the electric chassis.
7. A monitoring system according to claim 6, characterized in that: and a communication interface is reserved in the electric energy monitoring system and is connected with the energy monitoring subsystem (2) through a protocol conversion device.
8. A monitoring system in accordance with claim 1, wherein said energy monitoring subsystem comprises:
the intelligent terminal (21) is connected with the voltage conversion management subsystem (11), the energy storage management subsystem (12), the hydrogen fuel cell power generation management subsystem (13) and the chassis electric quantity monitoring subsystem (14), and is used for receiving the acquired data and monitoring the data;
and the control center (22) is connected with the voltage conversion management subsystem (11), the energy storage management subsystem (12), the hydrogen fuel cell power generation management subsystem (13) and the chassis electric quantity monitoring subsystem (14).
9. A hydrogen energy generation device with a monitoring system, characterized by comprising the monitoring system of any one of claims 1-8.
10. The hydrogen energy generation device with the monitoring system according to claim 9, further comprising:
the electric chassis comprises a chassis battery;
and the energy storage system shares the battery of the chassis vehicle as a component of the energy storage system.
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| CN202021026619.7U CN213442184U (en) | 2020-06-06 | 2020-06-06 | Monitoring system and hydrogen energy power generation device with same |
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| CN202021026619.7U Active CN213442184U (en) | 2020-06-06 | 2020-06-06 | Monitoring system and hydrogen energy power generation device with same |
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