WO2018105809A1 - Chargeur portatif pour voiture électrique - Google Patents

Chargeur portatif pour voiture électrique Download PDF

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Publication number
WO2018105809A1
WO2018105809A1 PCT/KR2017/000849 KR2017000849W WO2018105809A1 WO 2018105809 A1 WO2018105809 A1 WO 2018105809A1 KR 2017000849 W KR2017000849 W KR 2017000849W WO 2018105809 A1 WO2018105809 A1 WO 2018105809A1
Authority
WO
WIPO (PCT)
Prior art keywords
temperature sensor
temperature
portable charger
plug
plug pin
Prior art date
Application number
PCT/KR2017/000849
Other languages
English (en)
Korean (ko)
Inventor
최승우
Original Assignee
엘에스산전 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엘에스산전 주식회사 filed Critical 엘에스산전 주식회사
Publication of WO2018105809A1 publication Critical patent/WO2018105809A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/08—Protective devices, e.g. casings
    • G01K1/12—Protective devices, e.g. casings for preventing damage due to heat overloading
    • 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
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Definitions

  • the present invention relates to a portable charger for an electric vehicle, and more particularly, an electric vehicle for recognizing an overheating condition inside a plug and a charger and adjusting a charging current amount by calculating a difference between temperature values converted in real time by a pair of temperature sensors. Relates to a portable charger.
  • Chargers include a fixed charger, such as a fixed installation in a car charging station, and a portable charger (sometimes called a cordset or coupler) for home use or on the go.
  • a fixed charger such as a fixed installation in a car charging station
  • a portable charger sometimes called a cordset or coupler
  • FIG. 1 is a conceptual diagram of charging an electric vehicle using a portable charger. Plug the plug 4 of the portable charger 3 into a wall socket 2 of the vehicle charging station 1 and the connector 6 of the portable charger 3 into the charging inlet 9 of the electric vehicle 8. ).
  • the portable charger 3 is provided with a control box 5 between the plug 4 and the connector 6 and is responsible for various kinds of monitoring and control, such as controlling current, monitoring leakage current, and overcurrent protection. Further, a cable 7 is connected between the plug 4 and the control box 5 and between the control box 5 and the connector 6, respectively.
  • Thermal Wall Plug Sensing and Control'. 2 is a block diagram of the prior art.
  • the prior art comprises an energy source 1, a wall outlet 2, a plug assembly 4.
  • the wall outlet 2 has positive and neutral sockets 2a and 2b and the plug assembly 4 has positive and neutral connectors 4a and 4b and plug pins.
  • the plug assembly 4 is provided with a temperature sensor 4c to measure the temperature between the pair of connectors 4a and 4b.
  • a positive wire 4d and a neutral wire 4e are connected to each positive connector 30 and the neutral electrode connector 4b.
  • a pair of sensor wires 4f and 4g may be connected to the charging system 10 of the electric vehicle 9 to constitute a circuit.
  • the temperature of the connectors (plug pins) 4a and 4b rises due to a large amount of current.
  • the temperature sensor 4c installed inside the plug transmits the plug temperature information to the charger control unit 5, and the charger control unit 5, when the temperature value exceeds a predetermined value (predefined value, threshold value)
  • a predetermined value predefined value, threshold value
  • the charging current is reduced by a stair stepped technique or other means to lower the temperature to prevent electrical safety accidents that may occur.
  • the temperature sensor present in the plug may be damaged by heat and pressure during the injection molding process during plug manufacture or may be affected by performance.
  • the present invention has been made to solve the above-mentioned problems, and an object thereof is to provide a portable charger for an electric vehicle that can maintain a consistent performance by detecting performance distortion due to a short circuit or open state of the sensor as well as drift. .
  • a portable charger for an electric vehicle includes a plug connected to a power source and a control box connected to the plug, wherein the plug comprises: a positive plug pin; Neutral pole plug pins; A first temperature sensor installed adjacent to the positive plug pin; And a second temperature sensor installed adjacent to the neutral plug pin, wherein the control unit performs calculation based on temperature values transmitted from the first temperature sensor and the second temperature sensor as basic data,
  • the controller may determine whether the first temperature sensor and the second temperature sensor are abnormal based on a calculation result, and may control a charging current amount.
  • control unit calculates a difference value between the temperature values transmitted from the first temperature sensor and the second temperature sensor, and reduces or stops the amount of current charged when the difference value exceeds the reference value. .
  • the plug may further include a sensor housing that surrounds and supports the first temperature sensor and the second temperature sensor.
  • the sensor housing is characterized in that formed of an insulating material.
  • the control box may further include first and second analog to digital converters respectively connected to the first temperature sensor and the second temperature sensor.
  • the control box may further include first and second switches connected to the positive plug pin and the neutral plug pin, respectively.
  • the control box may further include a charging current controller configured to adjust the amount of current to be charged when the difference value exceeds the first reference value.
  • the charging current controller is characterized in that the charging stops.
  • the display apparatus may further include a display unit which displays the current amount charged by the controller when it is reduced or stopped.
  • the apparatus may further include third and fourth temperature sensors installed adjacent to the first and second switches.
  • the control unit may calculate a difference value between the temperature values transmitted from the third temperature sensor and the fourth temperature sensor, and reduce or stop the charging current when the difference value exceeds a set value. .
  • the electrical safety may be improved by reducing or stopping the charging current using the temperature difference information between two plug pins instead of the plug temperature.
  • the safety of the charger main body can be guaranteed.
  • the sensor housing is provided to prevent damage caused by temperature and pressure during the plug injection molding operation, and to maintain a constant insulation distance between the plug pin and the temperature sensor.
  • FIG. 1 is a block diagram of a charging system using a portable charger for an electric vehicle according to the prior art.
  • FIG. 2 is a block diagram of a charging system according to the prior art.
  • FIG. 3 is a block diagram of a portable charger for an electric vehicle according to an embodiment of the present invention.
  • FIG. 4 is a perspective view of a plug applied to a portable charger for an electric vehicle according to an embodiment of the present invention.
  • FIG. 5 is a perspective view of a sensor housing applied to a portable charger for an electric vehicle according to an embodiment of the present invention.
  • FIG. 6 is a graph showing the temperature change according to the charging time in the portable charger for an electric vehicle according to an embodiment of the present invention.
  • FIG. 7 is a block diagram of a portable charger for an electric vehicle according to another embodiment of the present invention.
  • FIG. 3 is a block diagram of a portable charger for an electric vehicle according to an embodiment of the present invention.
  • 4 and 5 are perspective views of a plug and a sensor housing applied to a portable charger for an electric vehicle according to an embodiment of the present invention. With reference to the drawings will be described in detail for the portable charger for an electric vehicle according to an embodiment of the present invention.
  • the portable charger for an electric vehicle including a plug 20 connected to a power source and a control box 50 connected to the plug 20, the plug ( 20, the positive plug pin 21; Neutral pole plug pin 22; A first temperature sensor 31 installed adjacent to the positive plug pin 21; And a second temperature sensor 32 disposed adjacent to the neutral plug pin 22, wherein the control box 50 includes the first temperature sensor 31 and the second temperature sensor 32.
  • the calculation is performed based on the temperature values T1 and T2 transmitted from the data, and the abnormality of the first temperature sensor 31 and the second temperature sensor 32 is determined based on the calculation result, and the amount of charge current It includes a control unit 51 for controlling.
  • the controller 51 calculates a difference value ⁇ T between the temperature values T1 and T2 transmitted from the first temperature sensor 31 and the second temperature sensor 32, and calculates the difference value of the temperature value.
  • (T) exceeds the set value V, the charging current may be reduced or stopped.
  • the plug 20 may be formed of an insulating material, formed of an injection molding, and have a fixed housing 28 having sufficient strength.
  • the fixed housing 28 may be configured as a double of an external fixed housing and an internal fixed housing. This may be provided for assembly of internal components.
  • a part or inside of the fixed housing 28 may be provided with a plug pin housing 29.
  • the plug pin housing 29 is provided to fix and support the positive plug pin 21 and the neutral plug pin 22.
  • the plug pin housing 29 has a pair of through-holes into which the positive plug pin 21 and the neutral plug pin 22 can be inserted.
  • the positive plug pin 21 and the neutral (or negative) plug pin 22 are provided in the plug 20.
  • the positive plug pin 21 and the neutral plug pin 22 are provided to transmit a positive current and a neutral (or negative) current, respectively.
  • the positive plug pin 21 and the neutral plug pin 22 may be provided in pairs that are identical and symmetrical to each other.
  • the positive plug pin 21 and the neutral plug pin 22 may be formed of a metal having excellent current conductivity such as copper (Cu) or copper alloy.
  • the plug pins 21 and 22 are fitted to the power supply portion to conduct current. At this time, the current may be mainly used AC power.
  • the conductive wires 23 and 24 are connected to the plug pins 21 and 22, respectively.
  • the conductive wires 23 and 24 may be formed of a metallic cable made of a single cable or a stranded cable and a sheath formed of a material having insulation and flexibility.
  • the sensor housing 40 is provided.
  • the sensor housing 40 supports the first temperature sensor 31 and the second temperature sensor 32 stably, and serves to prevent damage or deformation from high temperature and high pressure during manufacturing.
  • the sensor housing 40 is preferably formed of an insulating material.
  • the sensor housing 40 may be made of synthetic resin or porcelain material.
  • the sensor housing 40 may be made of an aluminum oxide-based material and may exhibit high strength and excellent heat dissipation.
  • the sensor housing 40 is provided with pin holes 41 and 42 into which both the positive plug pin 21 and the neutral plug pin 22 can be inserted. Both sides of the sensor housing 40 may be partially cut off.
  • the sensor housing 40 is provided with a pair of sensor grooves 43 and 44 into which the first temperature sensor 31 and the second temperature sensor 32 can be inserted.
  • the sensor grooves 43 and 44 may be formed at the rear of the sensor housing 40. Since the sensor housing 40 is provided so that the first temperature sensor 31 and the second temperature sensor 32 are inserted into the sensor grooves 43 and 44, the first temperature sensor 31 and the second temperature sensor 32 are It is insulated from the periphery. In addition, it is possible to maintain stable performance without damage or change of performance due to high temperature and high pressure generated when the housings 28 and 29 of the plug 20 are formed.
  • a fixture 49 may be provided at one side of the sensor housing 40, particularly at a portion where the pinholes 41 and 42 are formed.
  • the fastener 49 fixes and supports the positive plug pin 21 and the neutral plug pin 22 inserted into the pinholes 41 and 42.
  • the sensor housing 40 fixes and supports the positive plug pin 21 and the neutral plug pin 22 together with the plug pin housing 29. Accordingly, the positive electrode plug pin 21 and the neutral plug pin 22 have a strong force against external force during use.
  • the first temperature sensor 31 and the second temperature sensor 32 are provided.
  • the first temperature sensor 31 is inserted into the first sensor groove 43
  • the second temperature sensor 32 is inserted into the second sensor groove 44.
  • the temperature sensors 31 and 32 may be sensors of a negative thermal coefficient (NTC) method or a positive threshold coefficient (PTC) method.
  • the first temperature sensor 31 is provided adjacent to the positive plug pin 21.
  • the first temperature sensor 31 may be disposed close to the positive plug pin 21 without directly contacting it.
  • the second temperature sensor 32 is arranged in close contact with the neutral plug pin 22 without directly contacting it. Since the temperature sensors 31 and 32 are inserted into the sensor grooves 43 and 44, respectively, the position of the temperature sensors 31 and 32 may be determined by adjusting the positions of the sensor grooves 43 and 44.
  • the first temperature sensor 31 measures the temperature of the vicinity of the positive plug pin 21, and the second temperature sensor 32 measures the temperature of the vicinity of the neutral plug pin 22. In this case, the values measured by the temperature sensors 31 and 32 may be analog values.
  • the sensor leads 33 and 34 are connected to the temperature sensors 31 and 32, respectively.
  • the sensor leads 33 and 34 are connected to the controller 51 to transmit the temperature values T1 and T2 measured by the temperature sensors 31 and 32.
  • the neutral wire 35 is provided between the sensor leads 33 and 34.
  • One end of each of the temperature sensors 31 and 32 is connected to the neutral wire 35 to form a respective circuit.
  • the control box 50 may form a charger body or may be included in the charger body.
  • the control box 50 adjusts the amount of current to be charged, performs preset calculations using the temperature value measured by the temperature sensor as data, and performs association, determination, and control functions such as determining whether the temperature sensor is abnormal. Can be.
  • the control box 50 may be provided with first and second analog-to-digital converters 53 and 54 connected to the first temperature sensor 31 and the second temperature sensor 32, respectively.
  • the sensor leads 33 and 34 connect between the temperature sensors 31 and 32 and the analog to digital converters 53 and 54.
  • the current value generated by the temperature sensors 31 and 32 is converted into a digital value via the analog-to-digital converters 53 and 54. Accordingly, the control unit 51 can perform digital processing such as calculation work.
  • the controller 51 calculates, determines, and controls the temperature values T1 and T2 measured by the temperature sensors 31 and 32 as basic data.
  • the controller 51 may perform calculation and determination based on the digital values input through the analog to digital converters 53 and 54.
  • the control unit 51 calculates the difference value ⁇ T between the first temperature value T1 and the second temperature value T2, and when the difference value ⁇ T exceeds the reference value (set value) V, the charging current. Can be reduced or charging can be stopped.
  • the difference between the first temperature value T1 and the second temperature value T2 (When ⁇ T exceeds the first reference value V1, a command for reducing the charging current is transmitted to the current controller 52, and if the difference between the first temperature value T1 and the second temperature value T2 is ⁇ T When the second reference value V2 is exceeded, charging is stopped.
  • the current controller 52 is provided.
  • the current controller 52 may adjust the charging current input to the electric vehicle by receiving a command from the controller 51. That is, the charging current can be reduced or stopped.
  • the reduction of the charging current may be processed by a pulse width modulation (PWM) scheme. That is, the amount of current can be adjusted according to the duty ratio.
  • PWM pulse width modulation
  • the control box 50 may further include first and second switches 55 and 56 connected to the positive plug pin 21 and the neutral plug pin 22, respectively.
  • the first switch 55 may open and close a current flowing in the positive plug pin 21, and the second switch 56 may open and close a current flowing in the neutral plug pin 22.
  • the controller 51 controls the first switch 55 and the second switch 56. It can be opened to prevent the circuit from charging current.
  • the control box 50 may further include a display unit 57 for stopping charging and displaying the difference when the difference value ⁇ T of the temperature value exceeds the specific range.
  • the display unit 57 may operate in conjunction with the first switch 55 or the second switch 56. That is, the first switch 55 may operate by connecting the display unit 57 when the difference value ⁇ T of the temperature value exceeds the first reference value V1 or the second reference value V2.
  • the first switch 55 may include an operation of opening the conductive line 23 when the difference value ⁇ T of the temperature value exceeds the second reference value V2.
  • the display unit 57 may be exposed to the outside of the control box 50 to be easily installed by the user.
  • the display unit 57 may be configured by sound means or light emitting means so that a user can recognize it.
  • FIG. 6 is a graph showing a temperature change according to a charging time in the portable charger for an electric vehicle according to an embodiment of the present invention.
  • the difference value ⁇ T may be calculated as a value obtained by subtracting the second temperature value T2 from the first temperature value T1.
  • the controller 51 commands the current controller 52 to decrease the charging current, and the difference value ⁇ T exceeds the second reference value V2.
  • the controller 51 may stop charging the current to the current controller 52 or open the first and second switches 55 and 56.
  • the difference value ⁇ T corresponding to the first reference value V1 is represented by ⁇ T1 and the difference value ⁇ T corresponding to the second reference value V2 is represented by ⁇ T2.
  • P1 may be represented as a normal charging section
  • P2 is a charging current decreasing section
  • P3 is a charging stop section.
  • P1 is a section where ⁇ T ⁇ V1
  • P2 is a section where V1 ⁇ T ⁇ V2
  • P3 is a section where ⁇ T> V2.
  • the control box 50 may further include third and fourth temperature sensors 37 and 38 installed adjacent to the first and second switches 55 and 56.
  • the third and fourth temperature sensors 37 and 38 measure the temperature around the first switch 55 and the temperature around the second switch 56.
  • the controller 50 may determine whether the battery is overheated by calculating a difference between the temperature around the first switch 55 and the temperature around the second switch 56. Accordingly, it is possible to determine whether the contact portion (switch) is overheated.
  • the controller 50 may also measure the temperature state of the contact unit to measure whether the inside of the control box is overheated and to command a decrease or stop of charging.
  • the contact part is the main part that receives heat together with the plug pin, so that temperature monitoring and abnormality can be detected.
  • the electrical safety may be improved by reducing or stopping the charging current using the temperature difference information between two plug pins instead of the plug temperature.
  • the sensor housing is provided to prevent damage caused by temperature and pressure during the plug injection molding operation, and to maintain a constant insulation distance between the plug pin and the temperature sensor.

Abstract

La présente invention concerne un chargeur portatif pour une voiture électrique et, plus particulièrement, un chargeur portatif pour une voiture électrique qui calcule la différence entre des valeurs de température converties par une paire de capteurs de température en temps réel, reconnaissant ainsi une situation de surchauffe à l'intérieur de la prise et du chargeur et ajustant en conséquence la quantité de courant de charge. Un chargeur portatif pour une voiture électrique, selon un mode de réalisation de la présente invention, comporte : une prise connectée à une alimentation ; un boîtier de commande connecté à la prise, la prise comprenant une broche de prise d'électrode positive, une broche de prise d'électrode neutre, un premier capteur de température installé à proximité de la broche de prise d'électrode positive et un second capteur de température installé à proximité de la broche de prise d'électrode neutre ; le boîtier de commande comprend une partie de commande capable d'exécuter un calcul au moyen de valeurs de température transférées par les premier et second capteurs de température en tant que données de base, de déterminer si les premier et second capteurs de température sont anormaux ou non sur la base du résultat du calcul et de régler la quantité de courant de charge.
PCT/KR2017/000849 2016-12-07 2017-01-25 Chargeur portatif pour voiture électrique WO2018105809A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2016-0166050 2016-12-07
KR20160166050 2016-12-07

Publications (1)

Publication Number Publication Date
WO2018105809A1 true WO2018105809A1 (fr) 2018-06-14

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PCT/KR2017/000849 WO2018105809A1 (fr) 2016-12-07 2017-01-25 Chargeur portatif pour voiture électrique

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111384734A (zh) * 2018-12-29 2020-07-07 比亚迪股份有限公司 充电口温度保护方法和充电口温度保护系统
WO2021214654A1 (fr) * 2020-04-22 2021-10-28 TE Connectivity Services Gmbh Service de surveillance thermique pour système de charge
WO2022035688A1 (fr) * 2020-08-10 2022-02-17 Webasto Charging Systems, Inc. Procédé et système de régulation de température pour un chargeur portable
EP4116140A1 (fr) 2021-07-05 2023-01-11 ABB E-mobility B.V. Prise de charge de véhicule électrique
WO2023092793A1 (fr) * 2021-11-24 2023-06-01 深圳市永联科技股份有限公司 Procédé de commande de courant de pile de charge et appareil associé

Citations (5)

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Publication number Priority date Publication date Assignee Title
JPH07222370A (ja) * 1994-01-28 1995-08-18 Sanyo Electric Co Ltd 温度センサーを有する充電器
JP2004134375A (ja) * 2002-07-10 2004-04-30 Eaton Corp グロー接点保護機能を有する電気開閉装置
KR20140003082A (ko) * 2012-06-29 2014-01-09 엘에스산전 주식회사 전기 자동차용 충전기
KR20140014629A (ko) * 2012-07-25 2014-02-06 현대모비스 주식회사 전동식 파워 스티어링 제어 온도값 산출 장치 및 방법과 이를 이용한 전동식 파워 스티어링 제어 시스템
JP2014095596A (ja) * 2012-11-08 2014-05-22 Honda Motor Co Ltd 温度検出回路

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07222370A (ja) * 1994-01-28 1995-08-18 Sanyo Electric Co Ltd 温度センサーを有する充電器
JP2004134375A (ja) * 2002-07-10 2004-04-30 Eaton Corp グロー接点保護機能を有する電気開閉装置
KR20140003082A (ko) * 2012-06-29 2014-01-09 엘에스산전 주식회사 전기 자동차용 충전기
KR20140014629A (ko) * 2012-07-25 2014-02-06 현대모비스 주식회사 전동식 파워 스티어링 제어 온도값 산출 장치 및 방법과 이를 이용한 전동식 파워 스티어링 제어 시스템
JP2014095596A (ja) * 2012-11-08 2014-05-22 Honda Motor Co Ltd 温度検出回路

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111384734A (zh) * 2018-12-29 2020-07-07 比亚迪股份有限公司 充电口温度保护方法和充电口温度保护系统
CN111384734B (zh) * 2018-12-29 2024-01-30 比亚迪股份有限公司 充电口温度保护方法和充电口温度保护系统
WO2021214654A1 (fr) * 2020-04-22 2021-10-28 TE Connectivity Services Gmbh Service de surveillance thermique pour système de charge
US11579021B2 (en) 2020-04-22 2023-02-14 Te Connectivity Solutions Gmbh Thermal monitoring device for charging system
WO2022035688A1 (fr) * 2020-08-10 2022-02-17 Webasto Charging Systems, Inc. Procédé et système de régulation de température pour un chargeur portable
US11472301B2 (en) 2020-08-10 2022-10-18 Webasto Charging Systems, Inc. Method and system for temperature regulation for a portable charger
EP4116140A1 (fr) 2021-07-05 2023-01-11 ABB E-mobility B.V. Prise de charge de véhicule électrique
WO2023092793A1 (fr) * 2021-11-24 2023-06-01 深圳市永联科技股份有限公司 Procédé de commande de courant de pile de charge et appareil associé

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