CN115782634A - Energy supply device of electric automobile - Google Patents
Energy supply device of electric automobile Download PDFInfo
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- CN115782634A CN115782634A CN202211598615.XA CN202211598615A CN115782634A CN 115782634 A CN115782634 A CN 115782634A CN 202211598615 A CN202211598615 A CN 202211598615A CN 115782634 A CN115782634 A CN 115782634A
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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
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Abstract
The invention discloses an energy supplementing device of an electric automobile, which comprises a CPU (Central processing Unit) concentrator, wherein the CPU concentrator comprises a data acquisition module, a data receiving module, a data center server, a network communication module and a terminal module; the charging pile solves the problems that the charging pile is not safe before being used and the charging pile is not placed back to the original position after the charging gun is used up, the charging pile is used for detecting the current and the voltage of the charging pile by using a start key in a display operation unit on the charging pile, detecting the temperature of the charging pile by using an ADS1258, detecting whether the charging gun is placed back to the original position by using a position sensor and prompting the state, detecting the air tightness of the whole charging pile by using an insulation detector and an air tightness detector, collecting, storing, packaging and transmitting all data to a terminal, and when a problem occurs, maintenance can be timely carried out by maintenance personnel, so that the charging pile can be timely maintained, the use safety is improved, and the charging pile has great market value.
Description
Technical Field
The invention relates to the technical field of charging piles, in particular to an energy supplementing device for an electric automobile.
Background
The new energy automobile comprises a pure electric automobile, a range-extended electric automobile, a hybrid electric automobile, a fuel cell electric automobile, a hydrogen engine automobile, other new energy automobiles and the like. Electric power is the main energy supply mode of new energy automobile, fills the tanker aircraft of electric pile its function similar to the gas station inside, can fix on ground or wall, installs in public building (public building, market, public parking area etc.) and residential area parking area or charging station, can charge for the electric automobile of various models according to different voltage classes. The input end of the charging pile is directly connected with an alternating current power grid, and the output end of the charging pile is provided with a charging plug for charging the electric automobile.
At present, new energy electric vehicles are rapidly developed and increased, a charging facility and a charging mode need to be synchronously followed, ordinary electric vehicles can be charged at home, and can only be charged through an outdoor public charging pile when no electricity exists outside, and before charging, due to the fact that existing outdoor charging piles are placed for too long time, old and old internal components cannot be replaced in time, whether the internal airtightness of the current charging pile is intact cannot be known, and whether the charging of the current charging pile is safe cannot be confirmed before charging; in summer, due to overhigh weather temperature and increased temperature in the charging process, the battery is easy to damage and the charging efficiency is reduced, in winter, the activity of the battery is influenced due to overlow temperature, and in the charging process, current and voltage are overhigh due to some reasons, a circuit is damaged, and the battery is damaged; after charging, some users may directly lose the charging gun without putting it back to the original position or put it back to the original position without putting it in place, which easily causes the charging gun to be damaged.
Disclosure of Invention
The present invention provides an energy supply device for an electric vehicle to solve the above problems.
The technical scheme of the invention is realized as follows:
an energy supply device of an electric automobile comprises a CPU concentrator, wherein the CPU concentrator comprises a data acquisition module, a data receiving module, a data center server, a network communication module and a terminal module,
the data acquisition module comprises ADS1258 acquisition, STM32 acquisition, position sensor acquisition, acquisition of an insulation detector and an air tightness detector, and is mainly used for acquiring addresses of all ports arranged in the charging pile through a CPU and acquiring related data;
a data receiving module, which is connected with the serial port of the transmission signal of ADS1258, STM32, position sensor, insulation detector and air tightness detector, and is connected to the display operation unit, when receiving data, judging each byte of data received in the serial port interrupt function, if detecting the frame head data, we start to store the received data in CPU, and record the data length field of the frame data, then receive until the received data length is consistent with the data length field value recorded by us or the frame end data is received, and when the frame data is received, the data is sent to the message queue, waiting for the task processing, and then the data decoding process is carried out to the port address record of the received data;
the data center server transmits the received data to a center server of the display operation unit for processing, stores and backups safety performance data when the charging pile is used each time, then performs grouping storage comparison on a plurality of groups of data and transmits the data to the background monitoring unit, and the safety performance data detected once is processed, stored, packaged and transmitted to the display operation unit;
the network communication module comprises a serial communication unit and a wireless network communication unit, wherein the serial communication mainly comprises a data acquisition module and a data transmission module, the data acquisition module is electrically connected with the data transmission module to transmit data, and the wireless network communication is used for transmitting the data to the data center server through a network after data acquisition, decoding the data, transmitting the data to the data center server to be stored and packaged and then transmitting the data to the terminal;
the terminal module comprises a display operation unit and a background monitoring unit, data are transmitted to the display operation unit through a serial port communication unit, the data of the display operation unit are transmitted to the background monitoring unit through wireless network communication, the display operation unit on the charging pile is operated, and safety performance detection, display and monitoring functions are carried out on the whole charging pile.
The ADS1258 detects the data size of current and voltage, converts the voltage and current analog signals into digital signals, and is electrically connected with a leakage switch, when the current and voltage values are larger than the current and voltage values required by the battery, the leakage switch immediately reacts, the switch is disconnected, and the circuit is disconnected to protect the charging pile circuit and the battery.
STM32 is the size that detects the temperature, and fills the inside temperature regulator that is provided with of electric pile, sets for the temperature range value, and when the high temperature, when surpassing and set for the highest temperature, temperature regulator opens the cooling function, reduces the temperature, and when the temperature was less than and sets for the minimum, temperature regulator opened the heating function, increaseed the temperature, made the circuit ability normal operating.
The position sensor gathers and sets up the position of being connected at the rifle that charges with filling electric pile, and it is mainly when the rifle that charges leaves the electric pile that fills, and the sensor can sense the rifle position that charges and leave, indicates promptly that the present electric pile that fills is in charged state.
Be provided with intelligent response pronunciation warning in the position sensor, the suggestion rifle that charges is for use when the rifle position that charges leaves, after the rifle that charges is connected with electric automobile, the suggestion begins of charging, and the completion of charging is reminded and is charged, puts into the mouth that charges when the rifle that charges intact and then the suggestion normal playback, puts into the mouth position that charges when the rifle that charges and then the suggestion playback unusual, and the whole user state of the rifle that charges all transmit backstage monitoring unit.
Insulating detector and gas tightness detector detect the inside ground connection of electric pile insulating and gas tightness of filling, and insulating detector is through the electricity connection in the earth connection of filling electric pile, and the gas tightness detector sets up in the surface of filling electric pile.
The serial port communication unit is an RS485 communication serial port of the insulation detector and the air tightness detector and communicates with an SPI interface of an ADS1258 chip and an STM32 chip, and communication transmission is achieved through electric connection.
The wireless network communication unit mainly realizes data transmission through wifi, 4G or Ethernet and transmits the data of the display operation unit to the background monitoring unit.
The display operation unit is a display data platform, an interface for managing and operating stored data is formed, the display operation unit can be started through a charging pile starting key, a detection series can be started, and safety performance detection can be performed on the whole charging pile.
The background monitoring unit is mainly used for transmitting all charging pile data for starting charging to the background through wireless network communication, monitoring the safety of the charging pile and timely notifying maintenance personnel to maintain.
The charging pile solves the problems that the charging pile is not safe before being used and the charging pile is not placed back to the original position after the charging gun is used up, the charging pile is used for detecting the current and the voltage of the charging pile by using a start key in a display operation unit on the charging pile, detecting the temperature of the charging pile by using an ADS1258, detecting whether the charging gun is placed back to the original position by using a position sensor and prompting the state, detecting the air tightness of the whole charging pile by using an insulation detector and an air tightness detector, collecting, storing, packaging and transmitting all data to a terminal, and when a problem occurs, maintenance can be timely carried out by maintenance personnel, so that the charging pile can be timely maintained, the use safety is improved, and the charging pile has great market value.
Drawings
Fig. 1 is a schematic structural diagram of an energy supply device of an electric vehicle according to the present invention.
Fig. 2 is a logic diagram of an energy supply device of an electric vehicle according to the present invention.
Fig. 3 is a circuit diagram of an energy supply device of an electric vehicle according to the present invention.
Fig. 4 is a schematic view of a charging pile according to embodiment 2 of the energy supply device for an electric vehicle of the present invention.
The method comprises the following steps of 1-charging pile, 2-display operation screen, 3-power supply starting key, 4-insulation detector, 5-airtightness detector, 6-charging gun and 7-waterproof flow guide device.
Detailed Description
As shown in fig. 1-4, an energy supply device for an electric vehicle comprises a CPU concentrator, wherein the CPU concentrator comprises a data acquisition module, a data receiving module, a data center server, a network communication module and a terminal module,
the data acquisition module comprises ADS1258 acquisition, STM32 acquisition, position sensor acquisition, acquisition of an insulation detector and an air tightness detector, and is mainly used for acquiring the address of each port arranged in the charging pile and acquiring related data through a CPU;
the data receiving module is connected with a transmission signal serial port of the air tightness detector through the ADS1258, the STM32, the position sensor, the insulation detector and the serial port and is connected to the display operation unit, when the data is received, each byte of data received is judged in a serial port interrupt function, if frame header data is detected, the received data is stored in a CPU, a data length field of the frame data is recorded at the same time, the data is received until the length of the received data is consistent with the data length field value recorded by the user or frame tail data is received, the data is thrown to a message queue until the reception of the frame data is finished, the task processing is waited, and then a data decoding process is carried out on the port address record of the received data;
the data center server transmits the received data to the center server of the display operation unit for processing, stores and backups the safety performance data when the charging pile is used each time, then performs grouping storage comparison on a plurality of groups of data and sends the data to the background monitoring unit, and the safety performance data detected once is processed, stored, packaged and sent to the display operation unit;
the network communication module comprises a serial communication unit and a wireless network communication unit, wherein the serial communication mainly comprises a data acquisition module for transmitting data through electric connection, and the wireless network communication is that the data is transmitted to a receiving module through a network after being acquired, decoded, transmitted to a data center server for storage and packaging and then transmitted to a terminal;
the terminal module comprises a display operation unit and a background monitoring unit, data are transmitted to the display operation unit through a serial port communication unit, the data of the display operation unit are transmitted to the background monitoring unit through wireless network communication, the display operation unit on the charging pile is operated, and safety performance detection, display and monitoring functions are carried out on the whole charging pile.
The ADS1258 detects the data size of current and voltage, converts the voltage and current analog signals into digital signals, and is electrically connected with a leakage switch, when the current and voltage values are larger than the current and voltage values required by the battery, the leakage switch immediately reacts, the switch is disconnected, and the circuit is disconnected to protect the charging pile circuit and the battery.
STM32 is the size that detects the temperature, and fills the inside temperature regulator that is provided with of electric pile, sets for the temperature range value, and when the high temperature, when surpassing and set for the highest temperature, temperature regulator opens the cooling function, reduces the temperature, and when the temperature was less than and sets for the minimum, temperature regulator opened the heating function, increaseed the temperature, made the circuit ability normal operating.
The position sensor gathers and sets up the position of being connected at the rifle that charges with filling electric pile, and it is mainly when the rifle that charges leaves the electric pile that fills, and the sensor can sense the rifle position that charges and leave, shows promptly that the present electric pile that fills is in charged state.
Be provided with intelligent response pronunciation warning in the position sensor, the suggestion rifle that charges is for use when the rifle position that charges leaves, after the rifle that charges is connected with electric automobile, the suggestion begins of charging, and the completion of charging is reminded and is charged, puts into the mouth that charges when the rifle that charges intact and then the suggestion normal playback, puts into the mouth position that charges when the rifle that charges and then the suggestion playback unusual, and the whole user state of the rifle that charges all transmit backstage monitoring unit.
Insulating detector and gas tightness detector detect the inside ground connection of filling electric pile insulating and gas tightness, and insulating detector is through the electricity connection in the earth connection of filling electric pile, and the gas tightness detector sets up in the surface of filling electric pile.
The serial port communication unit is an RS485 communication serial port of the insulation detector and the air tightness detector and communicates with an SPI interface of an ADS1258 chip and an STM32 chip, and communication transmission is achieved through electric connection.
The wireless network communication unit mainly realizes data transmission through wifi, 4G or Ethernet and transmits the data of the display operation unit to the background monitoring unit.
The display operation unit is a display data platform, an interface for managing and operating stored data is used, the display operation unit can be started through a charging pile starting key, a detection series can be started, and safety performance detection is carried out on the whole charging pile.
The background monitoring unit is mainly used for transmitting all charging pile data for starting charging to the background through wireless network communication, monitoring the safety of the charging pile and timely notifying maintenance personnel to maintain.
When a user needs to charge, after a display operation unit is started through a power supply start key arranged on the surface of a charging pile, a safety detection function is started through a key in a display screen, the safety performance of the whole charging pile is completely checked, a report is sent to the display screen, the user can observe the display screen to know whether the charging pile can be normally used or not, when the charging gun is normally taken, the user prompts the charging gun to be used by voice, when the charging gun is connected with an electric automobile, the charging start is prompted, the charging completion is prompted, when the charging gun is completely placed in a charging port, the normal homing is prompted, when the charging gun is not placed in the charging port, the homing is prompted to be abnormal, until the charging gun is correctly placed, whether the user cannot know that the charging position is placed in place or not can be ensured, when the current and the voltage are too high in the charging process, a leakage switch is disconnected, a protection circuit and a battery are protected, when the charging pile is abnormally placed, the maintenance center reports that the maintenance is needed, when the temperature of the charging pile is too high or too low, the grounding insulation and the terminal and the data are stored, and a maintenance server sends a maintenance report to a maintenance person.
Example 1
An energy supply device of an electric automobile comprises a CPU concentrator, wherein the CPU concentrator comprises a data acquisition module, a data receiving module, a data center server, a network communication module and a terminal module,
the data acquisition module comprises ADS1258 acquisition, STM32 acquisition, position sensor acquisition, acquisition of an insulation detector and an air tightness detector, and is mainly used for acquiring the address of each port arranged in the charging pile and acquiring related data through a CPU;
the data receiving module is connected with a transmission signal serial port of the air tightness detector through the ADS1258, the STM32, the position sensor, the insulation detector and the serial port and is connected to the display operation unit, when the data is received, each byte of data received is judged in a serial port interrupt function, if frame header data is detected, the received data is stored in a CPU, a data length field of the frame data is recorded at the same time, the data is received until the length of the received data is consistent with the data length field value recorded by the user or frame tail data is received, the data is thrown to a message queue until the reception of the frame data is finished, the task processing is waited, and then a data decoding process is carried out on the port address record of the received data;
the data center server transmits the received data to the center server of the display operation unit for processing, stores and backups the safety performance data when the charging pile is used each time, then performs grouping storage comparison on a plurality of groups of data and sends the data to the background monitoring unit, and the safety performance data detected once is processed, stored, packaged and sent to the display operation unit;
the network communication module comprises a serial communication unit and a wireless network communication unit, wherein the serial communication mainly comprises a data acquisition module for transmitting data through electric connection, and the wireless network communication is that the data is transmitted to a receiving module through a network after being acquired, decoded, transmitted to a data center server for storage and packaging and then transmitted to a terminal;
the terminal module comprises a display operation unit and a background monitoring unit, data are transmitted to the display operation unit through a serial port communication unit, the data of the display operation unit are transmitted to the background monitoring unit through wireless network communication, the display operation unit on the charging pile is operated, and safety performance detection, display and monitoring functions are carried out on the whole charging pile.
The ADS1258 detects the data size of current and voltage, converts the voltage and current analog signals into digital signals, and is electrically connected with a leakage switch, when the current and voltage values are larger than the current and voltage values required by the battery, the leakage switch immediately reacts, the switch is disconnected, and the circuit is disconnected to protect the charging pile circuit and the battery.
STM32 is the size that detects the temperature, and fills the inside temperature regulator that is provided with of electric pile, sets for the temperature range value, and when the high temperature, when surpassing and set for the highest temperature, temperature regulator opens the cooling function, reduces the temperature, and when the temperature was less than and sets for the minimum, temperature regulator opened the heating function, increaseed the temperature, made the circuit ability normal operating.
The position sensor gathers and sets up the position of being connected at the rifle that charges with filling electric pile, and it is mainly when the rifle that charges leaves the electric pile that fills, and the sensor can sense the rifle position that charges and leave, indicates promptly that the present electric pile that fills is in charged state.
Be provided with intelligent response pronunciation warning in the position sensor, the suggestion rifle that charges is for use when the rifle position that charges leaves, after the rifle that charges is connected with electric automobile, the suggestion begins of charging, and the completion of charging is reminded and is charged, puts into the mouth that charges when the rifle that charges intact and then the suggestion normal playback, puts into the mouth position that charges when the rifle that charges and then the suggestion playback unusual, and the whole user state of the rifle that charges all transmit backstage monitoring unit.
Insulating detector and gas tightness detector detect the inside ground connection of filling electric pile insulating and gas tightness, and insulating detector is through the electricity connection in the earth connection of filling electric pile, and the gas tightness detector sets up in the surface of filling electric pile.
Insulating detector is connected same siren with the gas tightness detector, and when one of them detector or two detectors went wrong, the siren just can sound, has increased the warning function that fills electric pile, makes people find the problem sooner.
The serial port communication unit is an RS485 communication serial port of the insulation detector and the air tightness detector and communicates with an SPI interface of an ADS1258 chip and an STM32 chip, and communication transmission is achieved through electric connection.
The wireless network communication unit mainly realizes data transmission through wifi, 4G or Ethernet and transmits the data of the display operation unit to the background monitoring unit.
The display operation unit is a display data platform, an interface for managing and operating stored data is formed, the display operation unit can be started through a charging pile starting key, a detection series can be started, and safety performance detection can be performed on the whole charging pile.
The background monitoring unit is mainly used for transmitting all charging pile data which are started to be charged to the background through wireless network communication, monitoring the safety of the charging pile and timely informing maintenance personnel to maintain.
Example 2
An energy supply device of an electric automobile comprises a CPU concentrator, wherein the CPU concentrator comprises a data acquisition module, a data receiving module, a data center server, a network communication module and a terminal module,
the data acquisition module comprises ADS1258 acquisition, STM32 acquisition, position sensor acquisition, acquisition of an insulation detector and an air tightness detector, and is mainly used for acquiring addresses of all ports arranged in the charging pile through a CPU and acquiring related data;
a data receiving module, which is connected with the serial port of the transmission signal of ADS1258, STM32, position sensor, insulation detector and air tightness detector, and is connected to the display operation unit, when receiving data, judging each byte of data received in the serial port interrupt function, if detecting the frame head data, we start to store the received data in CPU, and record the data length field of the frame data, then receive until the received data length is consistent with the data length field value recorded by us or the frame end data is received, and when the frame data is received, the data is sent to the message queue, waiting for the task processing, and then the data decoding process is carried out to the port address record of the received data;
the data center server transmits the received data to the center server of the display operation unit for processing, stores and backups the safety performance data when the charging pile is used each time, then performs grouping storage comparison on a plurality of groups of data and sends the data to the background monitoring unit, and the safety performance data detected once is processed, stored, packaged and sent to the display operation unit;
the network communication module comprises a serial communication unit and a wireless network communication unit, wherein the serial communication mainly comprises a data acquisition module and a data transmission module, the data acquisition module is electrically connected with the data transmission module to transmit data, and the wireless network communication is used for transmitting the data to the data center server through a network after data acquisition, decoding the data, transmitting the data to the data center server to be stored and packaged and then transmitting the data to the terminal;
the terminal module comprises a display operation unit and a background monitoring unit, data are transmitted to the display operation unit through a serial port communication unit, the data of the display operation unit are transmitted to the background monitoring unit through wireless network communication, the display operation unit on the charging pile is operated, and safety performance detection, display and monitoring functions are carried out on the whole charging pile.
The ADS1258 detects the data size of current and voltage, converts the voltage and current analog signals into digital signals, and is electrically connected with a leakage switch, when the current and voltage values are larger than the current and voltage values required by the battery, the leakage switch immediately reacts, the switch is disconnected, and the circuit is disconnected to protect the charging pile circuit and the battery.
STM32 is the size that detects the temperature, and fills the inside temperature regulator that is provided with of electric pile, sets for the temperature range value, and when the high temperature, when surpassing and set for the highest temperature, temperature regulator opens the cooling function, reduces the temperature, and when the temperature was less than and sets for the minimum, temperature regulator opened the heating function, increaseed the temperature, made the circuit ability normal operating.
The position sensor gathers and sets up the position of being connected at the rifle that charges with filling electric pile, and it is mainly when the rifle that charges leaves the electric pile that fills, and the sensor can sense the rifle position that charges and leave, shows promptly that the present electric pile that fills is in charged state.
Be provided with intelligent response pronunciation warning in the position sensor, the suggestion rifle that charges is for use when the rifle position that charges leaves, after the rifle that charges is connected with electric automobile, the suggestion begins of charging, and the completion of charging is reminded and is charged, puts into the mouth that charges when the rifle that charges intact and then the suggestion normal playback, puts into the mouth position that charges when the rifle that charges and then the suggestion playback unusual, and the whole user state of the rifle that charges all transmit backstage monitoring unit.
Insulating detector and gas tightness detector detect the inside ground connection of filling electric pile insulating and gas tightness, and insulating detector is through the electricity connection in the earth connection of filling electric pile, and the gas tightness detector sets up in the surface of filling electric pile.
The serial port communication unit is an RS485 communication serial port of the insulation detector and the air tightness detector and is communicated with the SPI interface of the ADS1258 chip and the STM32 chip, and communication transmission is achieved through electric connection.
The wireless network communication unit mainly realizes data transmission through wifi, 4G or Ethernet and transmits the data of the display operation unit to the background monitoring unit.
The display operation unit is a display data platform, an interface for managing and operating stored data is used, the display operation unit can be started through a charging pile starting key, a detection series can be started, and safety performance detection is carried out on the whole charging pile.
The background monitoring unit is mainly used for transmitting all charging pile data for starting charging to the background through wireless network communication, monitoring the safety of the charging pile and timely notifying maintenance personnel to maintain.
Fill electric pile top and be provided with waterproof guiding device, fill electric pile used material and be waterproof material, and the top sets up the roof, and the roof is down inclined 45 jiaos all around, than fill electric pile top length and width all about 3cm long, can be when rainy day with the rainwater toward water conservancy diversion all around, inside avoiding water infiltration to fill electric pile, increased the waterproof function of filling electric pile.
Claims (10)
1. An energy supply device of an electric automobile is characterized in that: comprises a CPU concentrator, wherein the CPU concentrator comprises a data acquisition module, a data receiving module, a data center server, a network communication module and a terminal module,
the data acquisition module comprises ADS1258 acquisition, STM32 acquisition, position sensor acquisition, acquisition of an insulation detector and an air tightness detector, and is mainly used for acquiring the address of each port arranged in the charging pile and acquiring related data through a CPU;
a data receiving module, which is connected with the serial port of the transmission signal of ADS1258, STM32, position sensor, insulation detector and air tightness detector, and is connected to the display operation unit, when receiving data, judging each byte of data received in the serial port interrupt function, if detecting the frame head data, we start to store the received data in CPU, and record the data length field of the frame data, then receive until the received data length is consistent with the data length field value recorded by us or the frame end data is received, and when the frame data is received, the data is sent to the message queue, waiting for the task processing, and then the data decoding process is carried out to the port address record of the received data;
the data center server transmits the received data to the center server of the display operation unit for processing, stores and backups the safety performance data when the charging pile is used each time, then performs grouping storage comparison on a plurality of groups of data and sends the data to the background monitoring unit, and the safety performance data detected once is processed, stored, packaged and sent to the display operation unit;
the network communication module comprises a serial communication unit and a wireless network communication unit, wherein the serial communication mainly comprises a data acquisition module and a data transmission module, the data acquisition module is electrically connected with the data transmission module to transmit data, and the wireless network communication is used for transmitting the data to the data center server through a network after data acquisition, decoding the data, transmitting the data to the data center server to be stored and packaged and then transmitting the data to the terminal;
the terminal module comprises a display operation unit and a background monitoring unit, data are transmitted to the display operation unit through a serial port communication unit, the data of the display operation unit are transmitted to the background monitoring unit through wireless network communication, the display operation unit on the charging pile is operated, and safety performance detection, display and monitoring functions are carried out on the whole charging pile.
2. The energy supply device for the electric vehicle according to claim 1, wherein: the ADS1258 detects the data size of current and voltage, converts the voltage and current analog signals into digital signals, and is electrically connected with a leakage switch, when the current and voltage values are larger than the current and voltage values required by the battery, the leakage switch immediately reacts, the switch is disconnected, and the circuit is disconnected to protect the charging pile circuit and the battery.
3. The energy supply device for the electric vehicle according to claim 1, wherein: STM32 is the size that detects the temperature, and fills the inside temperature regulators that is provided with of electric pile, sets for the temperature range value, and when the high temperature, surpass when setting for the highest temperature, temperature regulators opens cooling function, reduces the temperature, and when the temperature was less than and sets for the minimum, temperature regulators opened heating function, increaseed the temperature, made the circuit ability normal operating.
4. The energy supply device for the electric vehicle according to claim 1, wherein: the position sensor gathers and sets up in the rifle that charges and fill the position that electric pile is connected, and it is mainly when the rifle that charges leaves the electric pile that fills, and the sensor can sense the rifle position that charges and leave.
5. The energy supply device for the electric vehicle according to claim 1, wherein: be provided with intelligent response pronunciation warning in the position sensor, the suggestion rifle that charges is for use when the rifle position that charges leaves, after the rifle that charges is connected with electric automobile, the suggestion begins of charging, and the completion of charging is reminded and is charged, puts into the mouth that charges when the rifle that charges intact and then the suggestion normal playback, puts into the mouth position that charges when the rifle that charges and then the suggestion playback unusual, and the whole user state of the rifle that charges all transmit backstage monitoring unit.
6. The energy supply device for the electric vehicle according to claim 1, wherein: insulating detector and gas tightness detector detect and fill the inside ground connection of electric pile insulating and gas tightness, and insulating detector is through the electricity connection in the earth connection that fills electric pile, and insulating detector and gas tightness detector all set up in the surface that fills electric pile.
7. The energy supply device for the electric vehicle according to claim 1, wherein: the serial port communication unit is an RS485 communication serial port of the insulation detector and the air tightness detector and communicates with an SPI interface of an ADS1258 chip and an STM32 chip, and communication transmission is achieved through electric connection.
8. The energy supply device for the electric vehicle according to claim 1, wherein: the wireless network communication unit mainly realizes data transmission through wifi, 4G or Ethernet and transmits the data of the display operation unit to the background monitoring unit.
9. The energy supply device for the electric vehicle according to claim 1, wherein: the display operation unit is a display data platform, an interface for managing and operating stored data is used, the display operation unit can be started through a charging pile starting key, a detection series can be started, and safety performance detection is carried out on the whole charging pile.
10. The energy supply device for the electric vehicle according to claim 1, wherein: the background monitoring unit is mainly used for transmitting all charging pile data for starting charging to the background through wireless network communication, monitoring the safety of the charging pile and timely notifying maintenance personnel of abnormal charging to maintain.
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| CN117416239A (en) * | 2023-10-10 | 2024-01-19 | 北京理工大学前沿技术研究院 | Monitoring method and system for alternating-current charging pile of electric automobile and electronic equipment |
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