EP3377362A1 - Method and system for consigning an electric vehicle with respect to a dangerous electrical signal - Google Patents
Method and system for consigning an electric vehicle with respect to a dangerous electrical signalInfo
- Publication number
- EP3377362A1 EP3377362A1 EP16805976.4A EP16805976A EP3377362A1 EP 3377362 A1 EP3377362 A1 EP 3377362A1 EP 16805976 A EP16805976 A EP 16805976A EP 3377362 A1 EP3377362 A1 EP 3377362A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- connector
- electrical
- vehicle
- central housing
- housing
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000011144 upstream manufacturing Methods 0.000 claims description 18
- 238000012795 verification Methods 0.000 claims description 17
- 238000000926 separation method Methods 0.000 claims description 3
- 210000000056 organ Anatomy 0.000 description 6
- 210000000031 electric organ Anatomy 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 206010014405 Electrocution Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
-
- 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
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
-
- 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
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
-
- 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
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
-
- 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
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/21—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0024—Parallel/serial switching of connection of batteries to charge or load circuit
-
- 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
- B60L2200/00—Type of vehicles
- B60L2200/18—Buses
-
- 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 method and a system for recording an electric vehicle with respect to a dangerous electrical signal, in particular of a terrestrial public transport vehicle of the electric bus type. It also relates to an electric circuit for an electric vehicle and an electric vehicle comprising such a system and / or such an electric circuit.
- the field of the invention is the field of devices for electrical consignment of an electric vehicle with respect to a dangerous electrical signal delivered by at least one electrical source of said vehicle, in particular of the bus or tram-bus type.
- These vehicles are powered by one or more electrical sources delivering a dangerous electrical signal.
- an operator wishes to intervene on an electrical component of the vehicle, it is necessary to record said vehicle with respect to the dangerous electrical signal supplying said member, to secure the operator and to avoid the risk of electrocution.
- logging an object with respect to a dangerous electrical signal is meant the removal of any voltage or current, across said object, respectively supplying said object.
- An object of the present invention is to overcome these disadvantages.
- Another object of the invention is to propose a method and a system for recording an electric vehicle with respect to a dangerous electrical signal that can be used in a vehicle comprising several independent electrical energy sources arranged in parallel, and that that is the electrical disposition of the electric organs of said vehicle.
- the invention makes it possible to achieve at least one of these aims by a system for consigning an electric vehicle, in particular a terrestrial public transport vehicle of the bus or tram-bus type, with respect to a dangerous signal delivered by at least two individual electrical energy sources of said vehicle, arranged in parallel and supplying electrical components of said vehicle, said system being characterized in that it comprises at least one central housing providing a feed bridge between said sources and said members, said central housing comprising at least one electrical connector, arranged separably so that, when separated from said central housing, said connector electrically disconnects at least one, in particular each, source or at least one member of said housing central.
- the system of recording of the vehicle with respect to the dangerous signal makes it possible to disconnect at least one, in particular each, from the electric sources arranged, and / or at least one, in particular each of the members arranged, in parallel at the level of the central box.
- the consignment is performed at a centralized location of the vehicle, which is simpler and more ergonomic for the operator.
- the term "dangerous signal” designates a dangerous, continuous voltage greater than or equal to 60V, or a dangerous current, continuous, greater than or equal to 20mA.
- a "tram-bus" designates a terrestrial public transport vehicle mounted on wheels and which recharges at each station, so as not to require heavy rail-type, catenary-type infrastructure on the road.
- Such an electric vehicle is recharged at each station by means of load elements of the station and a connector connecting said vehicle to said station.
- system according to the invention may further comprise means for locking at least one connector at a location, or in a locking position, when it is separated from said central housing.
- Such a locking means can be arranged to realize a locking of the separate connector in a predefined locking location and reported within the vehicle.
- the connector may be locked by locking on a frame or a frame of the vehicle, or on a frame or a frame of the central housing.
- the condemning means may include a padlock, or the like.
- the locking means may be individual for each connector or common to several connectors.
- the locking means may be disposed on the connector, or at the locking location.
- the system according to the invention may further comprise a means for verifying the presence or absence of an electrical signal, in particular of an electrical voltage, downstream of at least one connector, in particular at the terminals of at least one member supplied via said connector, after separation of said connector from said central housing.
- Such verification means may comprise a voltmeter measuring the voltage downstream of the connector.
- a verification means may be a VAT for "verification of lack of voltage" known from the state of the art.
- Such verification means may advantageously be independent of the central housing and the connectors.
- Such a verification means can also give a value of the voltage present or absent, for example in volts.
- the system according to the invention may comprise a housing, said intermediate, providing a bridge between at least one member and said verification means.
- Such an intermediate housing may be in the form of a housing having interfaces, and in particular electrical terminals, for connecting:
- a voltage-free verification means so that said voltage-free verification means can determine the presence or absence of voltage across said connectors.
- such an intermediate housing which may also be called a tool housing in the present application, may have, for the presence or absence of voltage verification means:
- the means for verifying the presence or absence of voltage will indicate the presence or absence of voltage for all the connectors connected to said intermediate box, and not individually for each connector.
- the intermediate housing may have, for the means of checking the presence or absence of voltage:
- the intermediate housing comprises, in addition to the electrical terminals for the voltage tester, electrical terminals, in particular two electrical terminals, for each connector.
- the intermediate housing can be designed to have enough electrical terminals to connect multiple connectors at the same time.
- At least one connector may be common to several sources, respectively several members, so that, when separated from said central housing, said connector electrically disconnects all of said sources, respectively said members.
- Such a characteristic makes it possible to record several electrical components, or even all the electrical components, of the vehicle with respect to the dangerous signal, in one go.
- the system according to the invention may comprise, for at least one source, an individual connector, intended to be separably disposed of said source, so that, when it is separated from said source, said connector electrically disconnects said source from said central housing.
- This characteristic offers the possibility of recording said central box with respect to the dangerous signal supplied by this or that source individually, which offers more flexibility during the recording.
- the central housing can include:
- At least one electrical connector said downstream, disposed on the side of the electrical organs to be powered, so that it electrically disconnects at least one member of said central housing, when separated from said central housing;
- At least one electrical connector said upstream, disposed on the side of the electric sources, so that it electrically disconnects at least one source of said central housing, when separated from said central housing.
- At least one, in particular each, upstream connector, downstream respectively, may comprise:
- At least one bipolar connector is at least one bipolar connector.
- the electric vehicle may comprise at least two groups of electrical sources arranged in parallel with each other, each group comprising several electrical sources, which may be arranged in series or in parallel with each other. compared to others.
- system according to the invention may further comprise for each group a management box, disposed between the sources of said group and said central housing.
- Each management unit of a group of sources then realizes an electrical gateway between the electrical sources of this group and said central housing.
- the system comprises such a management box
- at least one upstream connector of the central housing can be arranged to electrically disconnect said management box of said central housing.
- the system according to the invention makes it possible, in one go, a logging with respect to the dangerous signal delivered by all the electrical sources associated with this management box.
- the at least one upstream connector may comprise at least one, in particular two, connector (s) monopolar (s).
- each monopolar connector disconnects one of the poles, pole "+” or pole "-", of the electrical signal delivered by the sources associated with this management box.
- At least one downstream connector may comprise at least one bipolar connector.
- At least one electrical connector downstream or upstream, may be a function of the element concerned, namely an electrical member of the vehicle to be powered, an electrical source, a management box, etc.
- each electrical source is connected to a management box thanks to a separable bipolar connector located at said source;
- each management box is connected to the central box by means of two monopolar upstream connectors located on the central box and individually separable from said central box; and
- an electric vehicle electrical circuit comprising:
- At least one electrical source may include at least one battery, and / or at least one supercapacity, etc.
- an electric vehicle comprising:
- Such an electric circuit can be arranged in an upper wall of the vehicle and / or at the rear of the vehicle.
- one or more electrical sources may be disposed in an upper wall of the vehicle.
- one or more electrical sources may be disposed at a rear wall of the vehicle.
- Such an electric vehicle can be an electric public transport vehicle, of the bus or tram-bus type, in particular on the road.
- the method according to the invention may comprise, in terms of a step or of a functional characteristic, each of the material characteristics described above with reference to the system, to the electrical circuit or to the vehicle according to the invention.
- the method according to the invention may advantageously comprise a verification step, by a verification means, of the presence or absence of an electrical signal, in particular of an electrical voltage, downstream from at least one connector. previously separated, in particular at the terminals of at least one member supplied via said previously separated connector.
- Such a verification can be carried out directly or via an intermediate tool housing, in particular independent of the central housing, as described above.
- the method according to the invention may further comprise:
- system shutdown is meant a nomal sleep of energy sources and the deenergization of the vehicle.
- vehicle stop is not synonymous with complete deenergization since some consumers of dangerous voltage, type of on-board converter, can still be powered by batteries.
- the locking step of the charging socket can be achieved by locking said socket in a locking location, for example located on an access door to said charging socket.
- FIGURES 1 and 2 are diagrammatic representations of two nonlimiting examples of a circuit according to the invention.
- FIGURES 3 and 4 are diagrammatic representations of two nonlimiting examples of a tool housing that can be implemented in the present invention.
- FIGURES 5 is a schematic representation of a nonlimiting example of a method according to the invention.
- FIGURE 6 is a representation of an embodiment of an electric bus type electric vehicle incorporating a circuit according to the invention.
- the examples described relate to the consignment of a vehicle with respect to a dangerous voltage.
- the examples described can be used for the consignment of a vehicle with respect to a dangerous current.
- FIG. 1 is a schematic representation of a non-limiting exemplary embodiment of an electric vehicle electric circuit according to the invention.
- the electrical circuit 100 shown in FIG. 1 corresponds for example to an electric circuit of an electric bus.
- the electrical circuit 100 comprises a first group 102 comprising four batteries 102i-102 4 arranged in parallel with each other.
- the electrical circuit 100 comprises a second group 104 also comprising four batteries 104i-104 4 also arranged in parallel with each other.
- the first group 102 is arranged in parallel with the second group 104.
- the batteries 102 and 104 are used to power electrical members 106 1 and 106 2 of the electric vehicle.
- These electrical devices can include all types of organs in an electric bus, such as, for example, the electric motor of the bus, inverters, converters, compressors, a boiler, etc.
- the reference 106i corresponds to the electric motor, as well as to the variators associated with the electric motor
- the reference 106 2 corresponds to the other elements of converter, compressor, boiler, etc. type.
- An electrical outlet 108 recharges each of the batteries 102 and 104 from an external power source such as the power grid.
- the electrical circuit 100 comprises a system 110 for recording the electric bus with respect to the dangerous voltage delivered by the batteries 102 and 104.
- the electrical system 110 comprises for each group of batteries 102 and 104, a management box, respectively 112 and 114, to which the batteries of each group 102 and 104 are connected in parallel.
- Each management box 112 and 114 is connected to a central housing 116 providing a bridge between the management boxes 112 and 114, and therefore the electric batteries 102 and 104, and the electrical components 106 to be powered.
- the central housing 116 is connected with the electrical members 106 of the vehicle with two connectors, or two groups of at least two connectors, bipolar 118 and 120.
- Each bipolar connector, or group of bipolar connectors, 118 and 120 is separable from the central housing 116, so that there is no longer physical contact between the central housing 116 and each bipolar connector 118 and 120.
- Each bipolar connector, or group of bipolar connectors, 118 and 120 can connect and disconnect several electrical organs once.
- the connectors, or group of connectors, 118 and 120 are located downstream of the central housing 116 relative to the batteries 102 and 104.
- these connectors or groups of connectors, 118 and 120 are IPXXB, that is to say, voltage not accessible to the fingers of the user even disconnected.
- the separation of these connectors is also monitored electronically through a HVIL (High Voltage Interlock Loop).
- HVIL High Voltage Interlock Loop
- This diagnosis opens the circuit via a contactor to avoid any risk of arcage if a current was flowing in the circuit.
- the detection of this action also makes it possible to send a request to the batteries via a communication bus, to open their own contactors, in order to put a complete power off of the bus.
- the central housing 116 is connected with the management box 112 associated with the battery group 102 via two monopolar connectors 122 1 and 122 2 , IPXXB and diagnosed through an HVIL.
- Each monopolar connector 122 is individually separable or removable from the central housing 116, so that there is no longer any physical contact between the central housing 116 and each monopolar connector 122.
- each monopolar connector 122 allows to connect and disconnect a pole, namely the "+" pole or the "-" pole, for the grouping of the four sources 102i-102 4 at one time.
- the connectors 122 are upstream of the central housing 116 relative to the batteries 102.
- each monopolar connector 124 is individually separable or removable from the central housing 116, so that there is no more physical contact between the central housing 116 and each monopolar connector 124.
- each monopolar connector 124 makes it possible to connect and disconnect one pole, namely the "+" pole or the "-" pole, for the grouping of the four sources 104i-104 4 at one time.
- the connectors 124 are upstream of the central housing 116 relative to the batteries 104.
- each of the batteries 102i-102 4 is connected to the management box 112 via a bipolar connector 126i-126 4 , IPXXB and diagnosed through an HVIL, located on the battery 102i-102 4 and separable from said battery 102i-102 4 , so that there is no longer any physical contact between said battery 102i-102 4 and said bipolar connector 126i-126 4 .
- each of the batteries 104i-104 4 is connected to the management box 114 via a bipolar connector 128- 128 4 on the battery 104i-104 4 and separable from said battery 104i-104 4 , so there is no longer contact between said Physics ue 104i-104 4 battery and led it bipolar connector 128i-128 4.
- Each of the connectors 118-126 is equipped with a locking means (not shown), such as a padlock, which is connected to a lock location on a frame or frame of the electric vehicle.
- the system 110 further comprises an apparatus, such as a voltmeter or a "voltage check tester" 130, for checking for the presence or absence of a voltage in a connector or disconnected member of the batteries. 102 and 104, and possibly give a measurement of said voltage.
- a device may not be embedded in the vehicle, and in particular be an independent mobile tool used by maintenance operators.
- the system 110 includes a tool housing 132 to which each of the separate connectors 118-126 of the central housing 116 or the batteries 102 and 104 can be connected.
- the tool housing 132 also includes an interface on which the voltage tester 130 can be connected to detect the presence or absence of voltage across the connectors 118-126 also connected to said tool housing 132.
- the tool housing 132 and the absence of voltage tester 130 are independent of the other elements of the system 110 and in particular the central housing 116 and management boxes 112 and 114.
- the charging socket 108 is connected to each battery 102, respectively 104, through the management box 112, respectively 114.
- the charging plug 108 can be connected to each of these management boxes 112 and 114 via a bipolar connector, or two monopolar connectors which are IPXXB and HVIL, such as those described above, arranged at each management box 112 and 114, and which can be disconnected and physically separated from said management box 112 and 114.
- FIG. 1 makes it possible to record an electric vehicle with respect to the dangerous voltage supplied by the batteries 102 and 104:
- FIG. 2 is a schematic representation of another non-limiting exemplary embodiment of an electric vehicle electric circuit according to the invention.
- the circuit 200 shown in FIG. 2 includes all elements of circuit 100 of FIGURE 1.
- circuit 200 includes a logging system 210 which differs somewhat from system 110 of FIGURE 1.
- the system 210 includes all the elements of the system 110 of the
- FIGURE 1 except that the central housing 116 has no separable downstream connector connecting said central housing 116 to the electrical members 106.
- the central housing 116 is connected to each of the management boxes 112 and 114 via a bipolar upstream connector, respectively 202 and 204, arranged on said central housing 116 and separable from said central housing 116.
- FIG. 2 makes it possible to record the electric vehicle with respect to the dangerous voltage supplied by the batteries 102 and 104:
- the batteries 102-104 are connected to the central housing 116 via management boxes.
- the batteries can be connected directly to the central box without the use of a management box.
- the central housing may include a single separable connector for disconnecting all batteries and / or a single separable connector for disconnecting all the electrical components of the vehicle.
- FIGURE 3 is a schematic representation of a first example of a tool housing that can be implemented in the system according to the invention.
- the tool housing 300 shown in FIGURE 3 includes a plurality of electrical interfaces 302 for connecting each of the connectors 118-128, 202-204.
- the tool housing 300 of FIGURE 3 also includes an electrical interface "+" 304 and an electrical interface "-" 306, dedicated to the connection to said tool housing 300 of a presence or absence of voltage tester.
- the tool housing 300 thus makes it possible to detect the presence or the absence of a voltage across the set of connectors connected to the interfaces 302 of the tool housing 300, without being able to individually test said connectors.
- FIGURE 4 is a schematic representation of a second example of a tool housing that can be implemented in the system according to the invention.
- the tool housing 400 shown in FIGURE 4 includes all the elements of the tool housing 300 of FIGURE 3.
- the tool box 400 in FIGURE 4 includes an electrical interface "+" 304i-304 5 individual for each of the electrical interfaces 302 and the single electrical interface "-" 306.
- the tool housing 400 makes it possible to test and detect the presence or absence of a voltage across each of the connectors connected to the interfaces 302 of the tool housing 400, individually.
- FIGURE 5 is a schematic representation of an example of a method of recording an electric vehicle with respect to the dangerous voltage in an electric vehicle according to the invention.
- the method 500 comprises a step 502 of disconnecting a charging socket of the electric vehicle, if the electric vehicle has one.
- the withdrawn charging socket can then be blocked by locking in a locking location during a step 504.
- the locking can be achieved by locking the charging socket to the locking location, for example on a door access to said charging socket.
- the method 500 may then comprise a step 506 of shutting down the system, for example by switching a storage switch. Such a stop is made via a switch giving information to the electronics. All 102-104 batteries are indented by opening their own contactors: the deenergization of the vehicle is complete, unless we reconnect the load socket which is a priority, but whose conviction was made at step 504 .
- At least one, in particular each, connector is physically separated from the central housing, so that there is no longer any physical contact between the connector and the central housing.
- a connector can be:
- the or each separate connector is locked by locking at a lock location.
- the locking of a connector can be achieved by locking the connector to the locking location, for example on a frame or frame of the vehicle.
- a step 512 of the method then performs a verification step, by a verification means, for example by a VAT, the presence or absence of an electrical voltage on each separate downstream connector or on the central housing at the separate upstream connector. .
- a verification means for example by a VAT
- FIGURE 6 is a schematic representation of an electric bus type electric vehicle incorporating a circuit according to the invention.
- the vehicle 600 shown in FIGURE 6 is an electric bus.
- the group 102 of the four batteries 102i-102 4 is disposed in a housing arranged in the upper wall, or the roof, of the bus 600.
- the group 104 of the four batteries 104i-104 4 is arranged in a housing arranged on the side of the rear wall of the bus 600.
- the VAT 130 can be embedded in the bus 600, for example on the side of the rear wall and at the periphery of the battery group 104i-104 4 .
- the number of storage modules corresponds to the maximum of energy storage modules depending in particular on the weight of the vehicle and the autonomy considered sufficient for the operation of the vehicle.
- the invention is not limited to buses and can for example be applied to tram-buses and other public transport vehicles, in particular terrestrial, and even more particularly on the road.
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1560960A FR3043610B1 (en) | 2015-11-16 | 2015-11-16 | METHOD AND SYSTEM FOR RECORDING AN ELECTRIC VEHICLE IN RELATION TO A DANGEROUS ELECTRICAL SIGNAL. |
PCT/EP2016/077091 WO2017084924A1 (en) | 2015-11-16 | 2016-11-09 | Method and system for consigning an electric vehicle with respect to a dangerous electrical signal |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3377362A1 true EP3377362A1 (en) | 2018-09-26 |
Family
ID=55486782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16805976.4A Withdrawn EP3377362A1 (en) | 2015-11-16 | 2016-11-09 | Method and system for consigning an electric vehicle with respect to a dangerous electrical signal |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3377362A1 (en) |
BR (1) | BR112018009746A8 (en) |
FR (1) | FR3043610B1 (en) |
TW (1) | TW201726447A (en) |
WO (1) | WO2017084924A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111823864B (en) * | 2019-04-11 | 2022-02-08 | 比亚迪股份有限公司 | High-voltage interlocking detection device and method and vehicle |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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AU8399175A (en) * | 1974-08-16 | 1977-02-17 | Australian Power And Distribut | Distribution termination panel |
US4343522A (en) * | 1980-09-05 | 1982-08-10 | National Steel Corporation | Jumper cable system for railway trains |
US5139429A (en) * | 1991-02-15 | 1992-08-18 | Hubbell Incorporated | Electrical connector lockout device |
US5820409A (en) * | 1996-08-20 | 1998-10-13 | Chrysler Corporation | Rotatable pin connector |
US7977814B2 (en) | 2009-01-26 | 2011-07-12 | Ford Global Technologies, Llc | Centralized HV interlock system |
DE102011003082B4 (en) * | 2011-01-25 | 2023-07-06 | Robert Bosch Gmbh | System and method for high-voltage shutdown in a vehicle |
US8597043B2 (en) * | 2011-03-15 | 2013-12-03 | Tyco Electronics Corporation | High voltage connector assembly |
CN104249624A (en) * | 2013-06-28 | 2014-12-31 | 上海市浦东新区惠南第二小学 | Environment-friendly electric bus |
-
2015
- 2015-11-16 FR FR1560960A patent/FR3043610B1/en active Active
-
2016
- 2016-11-09 WO PCT/EP2016/077091 patent/WO2017084924A1/en unknown
- 2016-11-09 EP EP16805976.4A patent/EP3377362A1/en not_active Withdrawn
- 2016-11-09 BR BR112018009746A patent/BR112018009746A8/en not_active Application Discontinuation
- 2016-11-14 TW TW105137070A patent/TW201726447A/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO2017084924A1 (en) | 2017-05-26 |
BR112018009746A8 (en) | 2019-02-26 |
BR112018009746A2 (en) | 2018-11-06 |
TW201726447A (en) | 2017-08-01 |
FR3043610B1 (en) | 2019-07-12 |
FR3043610A1 (en) | 2017-05-19 |
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