WO2017063944A1 - Appareil de commande pour un véhicule comprenant un détecteur d'arc électrique - Google Patents

Appareil de commande pour un véhicule comprenant un détecteur d'arc électrique Download PDF

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Publication number
WO2017063944A1
WO2017063944A1 PCT/EP2016/073940 EP2016073940W WO2017063944A1 WO 2017063944 A1 WO2017063944 A1 WO 2017063944A1 EP 2016073940 W EP2016073940 W EP 2016073940W WO 2017063944 A1 WO2017063944 A1 WO 2017063944A1
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WO
WIPO (PCT)
Prior art keywords
signal
arc
sensor
housing
designed
Prior art date
Application number
PCT/EP2016/073940
Other languages
German (de)
English (en)
Inventor
Markus Klausner
Florian Einsele
Lutz Mueller
Original Assignee
Robert Bosch Gmbh
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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Publication of WO2017063944A1 publication Critical patent/WO2017063944A1/fr

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H02H1/0015—Using arc detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H02H1/0015—Using arc detectors
    • H02H1/0023—Using arc detectors sensing non electrical parameters, e.g. by optical, pneumatic, thermal or sonic sensors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/005—Testing of electric installations on transport means
    • G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
    • G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/40—Testing power supplies
    • G01R31/42—AC power supplies

Definitions

  • the invention relates to a control device, in particular a control device for a vehicle, electric vehicle or hybrid vehicle.
  • the control device has a detection device for detecting an arc.
  • the control device has a housing, preferably the detection device is accommodated in the housing.
  • the detection device has at least one sensor connected to the housing or arranged in the housing for detecting the arc.
  • the at least one sensor is configured to detect the arc and to generate a sensor signal representing the arc.
  • the sensor is connected to a processing unit, wherein the processing unit is designed to generate an arc signal representing an occurrence of the arc as a function of the at least one sensor signal and to output this output.
  • a device for detecting an arc fault comprising a fiber optic sensor for detecting features of the arc fault and a processor for processing at least two features of the fault arc, which is formed a Generate arcing fault signal.
  • the detection device has a gas sensor, which is formed, a gas generated by the arc, in particular ozone and / or nitrogen monoxide, and to generate a arc representing gas signal as a sensor signal.
  • the gas sensor is designed to detect ionized gas particles, in particular ozone, by detecting an electrical conductivity of the air-in particular capacitively by means of an alternating electric field-and to detect the ozone content of the air as a function of the electrical conductivity.
  • the gas sensor is an electrochemical gas sensor, which is designed to detect an ozone content of the air by means of a redox catalyst.
  • the ozone sensor has at least one detection electrode.
  • the detection electrode has a particularly porous plastic support with a catalyst comprising graphite, metal, metal oxide, semiconductor oxide, in particular gallium oxide and / or indium oxide, or a combination thereof, and at least one metal counter electrode, and an electrolyte.
  • the gas sensor can advantageously have a high sensitivity.
  • the gas sensor may be designed to detect smoke particles by means of a light barrier or a radiation barrier, and thus to detect a weakening of electromagnetic radiation in the radiation barrier by the smoke particles, and thus to generate the gas signal.
  • the gas sensor can detect so advantageous also by the arc generated combustion gases.
  • control device in particular the detection device, a radiation sensor, which is adapted to detect emitted from the arc electromagnetic radiation, in particular ultraviolet rays, and to generate a radiation signal representing the beams.
  • the processing unit is preferably designed to generate the arc signal representing the arc, preferably in addition to another sensor signal, as a function of the radiation signal.
  • the radiation sensor is preferably formed, ultraviolet rays, in particular in Wavelength range between 200 and 300 nanometers, to capture. By the radiation sensor, the detection device can advantageously detect the arc beams in the housing.
  • the radiation sensor is preferably arranged on a circuit carrier, wherein the circuit carrier is preferably formed flat.
  • the radiation sensor is preferably connected to the circuit carrier, wherein the radiation sensor is designed to detect incident electromagnetic beams on the circuit carrier, and thus on the radiation sensor.
  • the housing in particular a housing wall of the housing, preferably has a beam reflector, in particular a mirror, arranged opposite the beam sensor and / or circuit carrier for the electromagnetic beams.
  • a beam reflector in particular a mirror, arranged opposite the beam sensor and / or circuit carrier for the electromagnetic beams.
  • the abovementioned coating is preferably formed by a metal layer, in particular a silver layer, which may, for example, be vapor-deposited on an inner wall of the housing.
  • the layer is formed by a pigment-containing layer, in particular a lacquer layer, which comprises the pigment.
  • the pigment is, for example, titanium dioxide.
  • the detection device comprises an airborne sound sensor, which is designed to detect an airborne sound generated by the arc, and to generate a microphone signal representing the arc.
  • the processing unit of the detection device may preferably be designed to generate the arc signal as a function of the pressure signal and in dependence on the microphone signal.
  • the control device has a current sensor, which is designed to detect a current change, in particular current increase or current drop, generated by the arc in the control device, in particular in at least one component of the control device, and to generate a current signal representing the arc.
  • the processing unit is preferably designed to additionally generate the arc signal as a function of the current signal.
  • the current sensor is formed, for example, by a shunt resistor.
  • control unit in particular the
  • Detection device a pressure sensor, which is designed to detect a generated by the arc pressure curve of a particular static air pressure in the housing and to generate a pressure signal representing the pressure profile.
  • an open arc occurring in the control device, in particular a control unit electronics, in the housing generates a gas by vaporization of metal on the arc electrodes, which gas can increase a particularly static gas pressure present in the housing, in particular air pressure.
  • the processing unit of the detection device can thus detect a rising in the housing, in particular according to a predetermined pressure rise curve, increasing air pressure and detect the occurrence of an arc by comparison with a previously stored, predetermined pressure rise curve.
  • the pressure rise detected in this way can be used as at least one indicator or as a detected variable which represents an arc for plausibility of an occurrence of the arc by the detection device.
  • the detection device has a radio-frequency signal sensor which is designed to detect, in particular high-frequency, electromagnetic waves generated by the arc and to generate a radio-frequency signal representing the arc.
  • the radio-frequency signal sensor may, for example, be connected to an electrical network arranged in the control unit and thus detect electromagnetic waves and their frequency composition, or have their own antenna, which is designed to have the electromagnetic field in the housing. see waves capture.
  • the radio frequency signal sensor is adapted to detect electromagnetic waves generated by the arc at a characteristic frequency of the arc.
  • the processing unit of the detection device is preferably designed to additionally generate the arc signal as a function of the frequency signal.
  • the arc can advantageously be detected and thus made plausible in addition to another signal, for example the radiation sensor and / or the gas sensor.
  • the detection device has a latch connected to the processing unit, wherein the processing unit is configured to detect a signal waveform of at least one sensor signal or a waveform of all sensor signals connected to the processing unit on the input side and to supply the detected signal waveform with a signal waveform stored in the latch and generate a result signal representing the comparison result.
  • the detection device preferably has a plausibility discriminator which is designed to generate a plausibility signal as a function of the result signal, which represents a degree of correspondence of the sensor signals, and thus a probability of occurrence of the arc, and output this on the output side.
  • the processing unit is preferably designed to generate the arc signal as a function of the result signal, preferably as a function of the plausibility signal.
  • the detection device can advantageously plausibilize the occurrence of an arc both by a comparison of the signal curve detected by the sensor and by a multiple detection of the occurrence of the arc by a plurality of mutually independent sensor signals.
  • the detection device has a signal classifier which is designed to classify the result signal, in particular in alarm levels, and to generate a step signal representing a probability of an arc detected by a sensor in stages.
  • the aforementioned plausibility discriminator is preferably designed to generate the plausibility signal as a function of the step signal.
  • a degree of correspondence of the sensor signal with a previously stored signal profile can advantageously be used as the verification variable for determining a probability of the occurrence of an arc.
  • the probability of occurrence of an arc may advantageously be arranged in predetermined stages.
  • a sensor signal can advantageously be linked as a function of a predetermined matching stage with the stored signal profile by means of an AND link to the plausibility check of an arc.
  • a sum probability can also be achieved by adding the matching levels of the individual sensor signals by the processing unit, and thus a secure and probable detection of an arc takes place.
  • the detection device may be formed as part of the control unit or independently of the control unit.
  • the control unit is preferably designed to energize an electric machine, in particular a machine designed to drive the vehicle, and to generate a magnetic rotating field.
  • the power output stages of the control device preferably form at least part of electrical components which are accommodated in the cavity.
  • the invention also relates to a method for detecting an arc in a control unit, wherein the control unit has a housing, and in a cavity enclosed by the housing, electrical components are mounted. are taken. An arc is detected in the cavity by means of at least one sensor, and in response to at least one sensor signal an arc signal is generated which represents the occurrence of the arc.
  • a sensor signal is preferably a gas signal, which represents a gas generated by the arc, in particular ozone and / or nitrogen monoxide.
  • the arc is detected by means of at least two mutually different sensors, wherein a sensor signal is generated by each of the sensors, which represents the arc.
  • a sensor signal is generated by each of the sensors, which represents the arc.
  • at least one further sensor signal is a sensor signal selected from the signals
  • an occurrence of an arc can advantageously be reliably detected, whereby a probability of an error detection is low.
  • both parallel arcs and serially occurring arcs can be reliably detected with the aforementioned method.
  • Figure 1 shows - schematically - an embodiment of a control device in which, for example, an arc occurs, which can be detected by a detection device;
  • FIG 2 shows schematically the detection device shown in Figure 1 and their mode of action.
  • FIG. 1 shows an exemplary embodiment of a control unit 1.
  • the control unit 1 has a housing 2.
  • the housing 2 is formed in this embodiment as a housing cup.
  • the housing 2 also has a housing cover 3, which is designed to close an opening of the housing 2.
  • the control unit 1 also has a circuit carrier 4, which forms a control unit of the control unit 1 in this embodiment.
  • the control unit 1 also has three power output stages, in particular a power output stage 5, a power output stage 6 and a power output stage 7.
  • the power output stages 5, 6 and 7 are each designed to energize a phase, in particular a stator coil of an electrical machine, and so on to set a rotor of the electric machine in rotary motion.
  • the control unit 1 may have four, five, or six, or more than six power output stages.
  • the power output stages each have at least one semiconductor switch half-bridge.
  • the semiconductor switches are each formed as a field effect transistor or as an insulated gate bipolar transistor.
  • the control unit 4 in this embodiment formed by a circuit carrier, is connected on the output side via a connecting line 21 to an output terminal 17.
  • the power output stage 5 is connected via a bidirectional connection line 18 to the terminal 17, and the power output stage 6 via a bidirectional nale connection line 19 is connected to the terminal 17, and the power output stage 7 is connected via a bidirectional connection line 20 to the terminal 17.
  • the control unit 4 is designed to control the power output stages, in particular control terminals - of semiconductor switches of the power output stages - in such a way that a magnetic rotating field can be generated by means of the stator.
  • the control unit 4 has a processing unit 22, which is designed to control the power output stages 5, 6 and 7 to generate control signals, in particular a pulse width modulation signal, or a block commutation signal, and this output side via the output 17 to the power output stages 5, 6 and 7 send.
  • the power output stage 5 is connected on the output side to an output terminal 14 for connection to a stator coil of the electrical machine, the power output stage 6 is connected on the output side via an output terminal 15 for connection to a further stator coil, and the power output stage 7 is connected on the output side via an output terminal 16 for connection to a connected to another stator coil.
  • the control unit 1 also has a terminal 8 for receiving a positive supply voltage and a terminal 9 for receiving a negative supply voltage.
  • the terminal 9 is connected via a connecting line 10 to the power output stage 5, to the power output stage 6 and to the power output stage 7, so that the power output stages can be energized via the connection 9, in particular ground connection.
  • the power output stages 5, 6 and 7 are each also connected via a connecting line 10 to the negative terminal 9.
  • the power output stages 6 and 7 are connected via a connecting line 11 to the positive terminal 8.
  • the power output stage 5 is connected via a connecting line 12 and a connection node 13 with the connecting line 1 1, wherein the connecting line 12 in this embodiment, the connecting line 10 crosses.
  • connection lines 12 and 10 a short circuit is produced in this exemplary embodiment, which causes an arc 50.
  • the arc 50 generates a gas 30 during its firing, in particular by vaporization of metal of the electrical connection lines 10 and 12, and other gases generated by ionization, such as ozone and nitrogen monoxide.
  • the housing 2 encloses in this embodiment, a cavity 46 in which the air pressure by the additional generated by the arc 50 gas 30 increases.
  • the arc 50 also emits ultraviolet rays, of which one ray 31 is exemplified.
  • the arc 50 also generates airborne sound 29, which is emitted into the cavity 46.
  • the arc 50 also generates electromagnetic waves 47.
  • the circuit carrier 4, and thus the control unit, has a gas sensor 23, which is designed to detect the gas 30, for example ozone, and to generate a gas signal representing the gas 30.
  • the circuit carrier 4 also has a radiation sensor 24, for example a photodiode, wherein the radiation sensor 24 is designed to detect the beam 31, in particular the ultraviolet beam, generated by the electric arc 50.
  • the ultraviolet beam 31 is reflected in this embodiment on a housing wall of the housing 2 and can meet as a reflected beam 31 'against the housing cover 3 and there as reflected by the housing cover 3 beam 31 "to the radiation sensor 24 arrive and received there
  • Housing 2 in this exemplary embodiment has on an inner wall a beam reflector 36 and a beam reflector 37.
  • the housing cover 3 has a beam reflector 35 on a side facing the cavity 46.
  • the beam reflectors 35, 36 and 37 are for example a metal layer, in particular aluminum The metal layer may, for example, be vapor-deposited onto the housing 2 or the housing cover 3.
  • the control unit 1 also has a radio frequency signal sensor 25, which is connected to an antenna 28.
  • the radio frequency signal sensor 25 may receive electromagnetic waves 47 generated by the arc 50 via the antenna 28 and generate a radio frequency signal representing the waves 47.
  • the circuit carrier 4 also has a pressure sensor 26, which is designed to detect an air pressure, in particular static air pressure, of an air received in the cavity 46.
  • the housing 2 has a pressure compensation element 32 arranged in a housing wall of the housing 2.
  • the pressure compensation element 32 forms a breakthrough in the housing wall of the housing 2 and is designed to oppose a flowing through the opening air flow resistance.
  • the pressure compensation element 32 for example, a nonwoven fabric or a porous foam.
  • the foam is for example a plastic foam, in particular polyurethane foam.
  • the air pressure in the cavity 46 can thus compensate for a change in altitude when, for example, a vehicle with the control unit 1 changes its height during a climb or a descent, or weather-related air pressure fluctuations via the pressure compensation element 32.
  • the compensation via the pressure compensation element 32 takes place only slowly, whereas a pressure increase of the air pressure in the cavity 46, caused by the gas 30, generated by the arc 50, happens quickly.
  • the circuit carrier 4 also has an airborne sound sensor 27, for example a microphone, and is designed to receive an airborne sound 29 generated by the electric arc 50 and to generate a microphone signal representing the airborne sound.
  • an airborne sound sensor 27 for example a microphone
  • the circuit carrier is also connected on the input side via a connecting line to a current sensor which is designed to detect a current change produced by the arc 50, in this example a parallel arc, and to generate a current signal representing the arc.
  • the current sensor is formed for example by a shunt resistor.
  • control unit 1 also has a switch 33 with a switching element 34 which is connected to the formwork support 4 via a switch element 34 electrical connection line is connected.
  • the switch 33 is arranged and configured to detect an opening of the housing cover 3 and to generate an output signal representing a closed or opened housing cover 3.
  • the processing unit can, for example, generate the arc signal as a function of the output signal. This can ensure that the sensors do not generate artifact signals that are not causally related to any arc.
  • FIG. 2 shows-schematically-a circuit arrangement of components of the circuit carrier 4 already shown in FIG. 1.
  • the processing unit 22 is connected on the input side to the sensors 23, 24, 25, 26 and the sensor 27.
  • the processing unit 22 is designed to generate an alarm signal as a function of at least two sensor signals received by the sensors and to provide this at the output 48 on the output side.
  • the processing unit 22 is connected to a memory 40 via a multi-channel connecting line 49.
  • the memory 40 may be part of the processing unit 22, or may be connected as a separate memory module to the circuit carrier 4 shown in FIG.
  • reference data sets for each sensor signal of the sensors connected to the processing unit 22 are stored in this exemplary embodiment.
  • the memory 40 has a reference data record 41, which represents a change in the air pressure in the cavity 46, detected by the sensor 26, caused by the arc 50, a reference data record 42 which represents a microphone signal which corresponds to one of the arc 50 generated airborne sound 29 corresponds to a reference data set 43, which represents a radiation signal generated by the radiation sensor 24 in response to the arc 50, a reference data record 44, which represents a of the gas sensor 23, the gas 30 representing gas signal, and a reference data set 45, which from the radio frequency signal sensor 25, electromagnetic waves 47 generated by the arc 50.
  • a reference data record 41 which represents a change in the air pressure in the cavity 46, detected by the sensor 26, caused by the arc 50
  • a reference data record 42 which represents a microphone signal which corresponds to one of the arc 50 generated airborne sound 29 corresponds to a reference data set 43, which represents a radiation signal generated by the radiation sensor 24 in response to the arc 50
  • a reference data record 44 which represents a of the gas sensor 23, the gas 30
  • ASIC application-specific integrated circuit
  • FPGA field-programmable gate array
  • the processing unit 22 in this exemplary embodiment also has a signal classifier 38, which is designed to determine a degree of coincidence of the sensor signal, in particular a time segment of the sensor signal, with the temporal signal curve represented by the reference data record and to generate a step signal which has a degree of agreement. and thus represents a probability of an arc 50 actually detected by the respective sensor.
  • a signal classifier 38 which is designed to determine a degree of coincidence of the sensor signal, in particular a time segment of the sensor signal, with the temporal signal curve represented by the reference data record and to generate a step signal which has a degree of agreement. and thus represents a probability of an arc 50 actually detected by the respective sensor.
  • the processing unit 22 also has a discriminator 39, which is designed to generate the previously mentioned alarm signal as a function of at least two stage signals of mutually different sensors and to provide it at the output 48.
  • the discriminator 39 can be designed, for example, to add up the step values of the step signals received on the input side and to generate the alarm signal when a predetermined summation step value is exceeded.
  • the discriminator 39 may be configured to generate the alarm signal, previously also called the arc signal, in the case of a sum value of at least six, with a minimum step value of a single signal, for example, at least one predetermined Minimum level value, for example, the minimum level two has.
  • the alarm signal may be generated when the sensor signal generated by the radiation sensor 24 has a step value of three, and the gas signal generated by the gas sensor 23 has a step value of three.
  • the alarm signal can also be generated, for example, if at least three sensor signals, each having a step value of two, are received by the processing unit 22.
  • control unit 4 shown in Figure 1 by means of the processing unit 22 and the sensors 23, 24, 25, 26 and 27 detect the arc 50 safely.
  • the signal classifier 38 and the discriminator 39 together form a plausibility discriminator 54 shown in dashed lines.
  • the processing unit 22, the memory 40 and the sensors 23, 24, 25, 26 and 27 in this embodiment together form the aforementioned detection device 51.
  • control unit 4 in FIG. 1 may have a processing unit independent of the sensors mentioned, for example formed by a microprocessor or a microcontroller.
  • the detection device 51 can be formed both as a component of the control unit 4, or independently of the control unit 4, and thus the control of the power output stages 5, 6, and 7.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

L'invention concerne un appareil de commande, en particulier un appareil de commande pour un véhicule, pour un véhicule électrique ou pour un véhicule hybride. L'appareil de commande comprend un dispositif de détection pour la détection d'un arc électrique. L'appareil de commande comprend un boîtier et le dispositif de détection est de préférence logé dans le boîtier. Le dispositif de détection comprend au moins un capteur relié au boîtier ou disposé dans le boîtier pour la détection de l'arc électrique. L'au moins un détecteur est conçu pour détecter l'arc électrique et pour générer un signal de détecteur qui représente l'arc électrique. Le capteur est relié à une unité de traitement, l'unité de traitement étant conçue pour, en fonction de l'au moins un signal de détecteur, générer un signal d'arc électrique représentant une apparition de l'arc électrique et pour délivrer celui-ci en sortie. Selon l'invention, le dispositif de détection comprend un détecteur de gaz qui est conçu pour détecter un gaz généré par l'arc électrique, en particulier de l'ozone et/ou du monoxyde d'azote et pour générer un signal de gaz représentant l'arc électrique en tant que signal de détecteur.
PCT/EP2016/073940 2015-10-16 2016-10-07 Appareil de commande pour un véhicule comprenant un détecteur d'arc électrique WO2017063944A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015220162.7 2015-10-16
DE102015220162.7A DE102015220162A1 (de) 2015-10-16 2015-10-16 Steuergerät für ein Fahrzeug mit einem Lichtbogensensor

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WO2017063944A1 true WO2017063944A1 (fr) 2017-04-20

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CN113253076A (zh) * 2021-06-25 2021-08-13 广东电网有限责任公司 一种箱式电气设备套管电晕检测装置和方法

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