WO2021212630A1 - Dispositif d'éclairage et véhicule ferroviaire - Google Patents

Dispositif d'éclairage et véhicule ferroviaire Download PDF

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Publication number
WO2021212630A1
WO2021212630A1 PCT/CN2020/095644 CN2020095644W WO2021212630A1 WO 2021212630 A1 WO2021212630 A1 WO 2021212630A1 CN 2020095644 W CN2020095644 W CN 2020095644W WO 2021212630 A1 WO2021212630 A1 WO 2021212630A1
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WO
WIPO (PCT)
Prior art keywords
lighting
emergency
power supply
super capacitor
lighting device
Prior art date
Application number
PCT/CN2020/095644
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English (en)
Chinese (zh)
Inventor
崔文圣
冯宝祥
任静
杜飞
王海娜
洪金凤
Original Assignee
中车唐山机车车辆有限公司
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.)
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Publication date
Application filed by 中车唐山机车车辆有限公司 filed Critical 中车唐山机车车辆有限公司
Publication of WO2021212630A1 publication Critical patent/WO2021212630A1/fr

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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D29/00—Lighting
    • 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
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/02—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which an auxiliary distribution system and its associated lamps are brought into service

Definitions

  • This application relates to rail vehicle lighting technology, in particular to a lighting device and a rail vehicle.
  • lighting devices for lighting include emergency lighting and normal lighting.
  • emergency lighting When the battery charger fails to work normally due to the failure of the running circuit, in order to ensure the power consumption of the important control circuit of the vehicle, it is necessary to automatically switch off the non-emergency lighting, and only keep the emergency lighting lamp on.
  • one of the functions of emergency lights is to provide lighting for evacuation and comfort passengers in emergency situations; the second is to provide necessary lighting conditions for workers such as car cleaners when the vehicle does not have high-voltage power supply.
  • the lighting device also includes a battery and a lighting selection switch.
  • the lighting selection switch is used to control the working state of the normal lighting lamp and the emergency lighting lamp, and the battery is used to supply power to the emergency lighting lamp during emergency lighting.
  • the power supply time of the battery is relatively short. If the battery cannot be charged in time when the battery is fed, the emergency lighting lamp will not work and the lighting duration will be short.
  • the embodiments of the present application provide a lighting device and a rail vehicle, which are used to overcome the problem that the emergency lighting lamp cannot work due to battery feeding in the related art, and the lighting duration is short.
  • An embodiment of the first aspect of the present application provides a lighting device for rail vehicles, including:
  • the lighting selection switch is used to control the working state of the emergency lighting lamp and the normal lighting lamp
  • the super capacitor is used to supply power to the emergency lighting lamp when the emergency power supply component fails or the power supply is insufficient.
  • the lighting device further includes:
  • the voltage detection module is used to detect the mains voltage of the emergency power supply unit, and is used to trigger the super capacitor or the emergency power supply unit to supply power to the emergency lighting lamp according to the mains voltage of the emergency power supply unit.
  • the voltage detection module is configured to trigger the super capacitor to supply power to the emergency lighting lamp when the mains voltage of the charger is lower than a preset voltage value.
  • the voltage detection module is configured to trigger the storage battery to supply power to the emergency lighting lamp when the mains voltage of the emergency power supply unit is greater than or equal to a preset voltage value.
  • the lighting device further includes a timing relay for timing when the super capacitor is powered, and when the timing time reaches a preset time value, triggering the super capacitor to stop power supply.
  • the lighting device further includes a manual reset switch, and the manual reset switch is used to trigger the reset of the timing relay.
  • the timing relay includes a control part and a contact; the control part is connected in series with the manual reset switch and the lighting selection switch, and the contact connects the lighting selection switch to the lighting selection switch.
  • Super capacitors are connected in series.
  • the supercapacitor includes a plurality of supercapacitors; the plurality of supercapacitors are arranged in parallel, and are used to respectively supply power to corresponding emergency lighting lamps.
  • At least part of the super capacitors among the plurality of super capacitors are installed to the emergency lighting lamp.
  • At least part of the super capacitors among the plurality of super capacitors are used to be installed on the roof of the vehicle body.
  • An embodiment of the second aspect of the present application provides a rail vehicle, including: a vehicle body and the lighting device according to any one of the foregoing.
  • the vehicle body has a main passenger area, a super capacitor that supplies power to an emergency light provided in the main passenger area, and an emergency light installed in the main passenger area.
  • the main passenger area includes: an upper main passenger area, a middle main passenger area, and a lower main passenger area.
  • the embodiments of the present application provide a lighting device and a rail vehicle, which can automatically switch to supercapacitors to supply power to the emergency lighting lamp when the emergency power supply component fails or the battery is fed, thereby helping to ensure that the emergency lighting time can be relatively long.
  • Lighting is provided inside, which prolongs the lighting duration of emergency lights, and can provide more sufficient time for vehicle fault handling.
  • Fig. 1 is a control principle diagram of a lighting device provided by an exemplary embodiment
  • Fig. 2 is a control logic diagram of a super capacitor provided by an exemplary embodiment
  • Fig. 3 is a schematic diagram of wiring of emergency lighting and normal lighting provided by an exemplary embodiment
  • Fig. 4 is a partial enlarged schematic diagram of part A in Fig. 3.
  • the lighting device also includes emergency lighting, normal lighting, storage battery and lighting selection switch.
  • the lighting selection switch is used to control the working state of normal lighting and emergency lighting, and the storage battery is used as emergency lighting during emergency lighting. powered by.
  • normal lighting both the normal lighting and emergency lighting are on; in emergency lighting, only the emergency lighting is on.
  • emergency lighting only the emergency lighting is on.
  • the battery when the battery is fed, if the battery cannot be charged in time, the emergency lighting cannot work, resulting in a shorter lighting duration.
  • this embodiment provides a lighting device and a rail vehicle.
  • the emergency lighting lamp can be powered by the super capacitor, thereby helping to ensure that the emergency lighting time can be relatively long. Provide lighting within time, prolong the lighting duration of emergency lights, and provide more sufficient time for vehicle fault handling.
  • this embodiment provides a lighting device for rail vehicles, including:
  • the normal lighting lamp 12 is used to illuminate the rail vehicle in the normal lighting mode
  • the lighting selection switch 13 is used to control the working state of the emergency lighting 11 and the normal lighting 12; specifically used to control the emergency lighting 11 to light in the normal lighting mode and the emergency lighting mode, and to control the normal lighting in the normal lighting mode 12 lights up;
  • Emergency power supply used to supply power to the emergency lighting lamp 11 when in the emergency lighting mode; it can have a charger and a storage battery;
  • the super capacitor 14 is used to supply power to the emergency lighting lamp 11 when the emergency power supply component fails or the power supply is insufficient.
  • the lighting selection switch 13 has a lighting position 13a and an emergency position 13b.
  • the lighting selection switch 13 is used to control the emergency lighting lamp 11 and the normal lighting lamp 12 to be energized and lit.
  • the lighting selection switch 13 is switched to the emergency position 13b, the lighting selection switch 13 is used to control the emergency lighting 11 to be energized and turned on, and the normal lighting 12 is not turned on.
  • the lighting selector switch 13 also has a lighting off position. When in the lighting off position, neither the emergency lighting lamp 11 nor the normal lighting lamp 12 is lit.
  • the lighting device also includes: a normal lighting contactor 16 and an emergency lighting contactor 15.
  • the normal lighting contactor 16 and the emergency lighting contactor 15 are electrically connected to the lighting selection switch 13 respectively.
  • the lighting selection switch 13 When the lighting selection switch 13 is switched to the lighting position 13a, the lighting selection switch 13 respectively conducts the normal lighting contactor 16, the emergency lighting contactor 15 and the power supply, the normal lighting contactor 16 and the emergency lighting contactor 15 are energized, and then controls the emergency The lighting lamp 11 and the normal lighting lamp 12 are energized.
  • the lighting selection switch 13 When the lighting selection switch 13 is switched to the emergency position 13b, the lighting selection switch 13 conducts the emergency lighting contactor 15 with the power supply, the emergency lighting contactor 15 is energized, and then the emergency lighting lamp 11 is controlled to be energized.
  • the power supply in this embodiment may be a vehicle power supply, a battery, and other components capable of providing electrical energy.
  • the normal lighting contactor 16 includes a control part and a contact 16a.
  • the control part is used to electrically connect with the lighting selection switch 13, and the contact 16a is used to selectively conduct the normal lighting 12 with the power source.
  • the control part of the normal lighting contactor 16 is energized, its contact 16a is closed, and the normal lighting 12 is energized.
  • the emergency lighting contactor 15 includes a control part and a contact point, the control part of which is used to electrically connect with the lighting selection switch 13, and the contact point is used to selectively conduct the emergency lighting lamp 11 with the power source.
  • the control part of the emergency lighting contactor 15 When the control part of the emergency lighting contactor 15 is energized, its contact 15a is closed, and the emergency lighting 11 is energized.
  • the emergency power supply may include a charger and a storage battery.
  • the charger is used to charge the battery.
  • One of the storage battery and the super capacitor 14 is used to supply power to the emergency lighting lamp 11.
  • the super capacitor 14 when the emergency power supply component fails or the power supply is insufficient, can be used to supply power to the corresponding emergency lighting lamp 11.
  • the network module or the detection module can trigger the super capacitor 14 to supply power to the emergency lighting lamp 11.
  • the lighting device further includes: a voltage detection module, which is used to detect the mains voltage of the emergency power supply unit, and is used to trigger the super capacitor 14 or the charger to supply power to the emergency lighting lamp 11 according to the mains voltage of the emergency power supply unit.
  • the voltage detection module can be integrated into the super capacitor 14, or the voltage detection module and the super capacitor 14 can be set independently.
  • the mains voltage of the emergency power supply is low. In this way, it can be determined whether to trigger the supercapacitor 14 to work by detecting the mains voltage.
  • the voltage detection module is used to trigger the super capacitor 14 to supply power to the emergency lighting lamp 11 when the mains voltage is lower than the preset voltage value.
  • the voltage detection module can also be used to trigger the battery to supply power to the emergency lighting lamp 11 when the mains voltage is greater than or equal to the preset voltage value.
  • the supercapacitor 14 is used to obtain the voltage detected by the voltage detection module and compare the obtained voltage with a preset voltage value. If the detected voltage is lower than the preset voltage value, it starts to supply power to the emergency lighting 11 and triggers the battery to stop power supply. ; If the obtained voltage is greater than or equal to the preset voltage value, stop supplying power to the emergency lighting 11 and trigger the battery to start supplying power. It can be understood that the process of comparing the acquired voltage with the preset voltage value and generating the trigger signal according to the comparison result can be implemented by the power management system of the supercapacitor 14 itself, or by other controllers.
  • the preset voltage value can be set according to actual needs.
  • the preset voltage value may be 50V-60V, and specifically may be any value in the foregoing interval, such as 55V.
  • the specific value of the preset voltage value is not limited to this, and this embodiment is just an example for illustration here.
  • the super capacitor 14 can supply power to the emergency lighting 11 until the super capacitor 14 is out of power.
  • the supercapacitor 14 stops supplying power when the time period for the emergency lighting lamp 11 to supply power to the emergency lighting lamp 11 reaches a preset period of time.
  • the lighting device further includes: a timing relay 17 for timing when the super capacitor 14 is powered, and when the timing time reaches a preset time value, the super capacitor 14 is triggered to stop the power supply.
  • the timing relay 17 includes a control part and a contact 17 a; the control part is connected in series with the lighting selection switch 13, and the contact 17 a connects the lighting selection switch 13 and the super capacitor 14 in series. After the timing ends, the contact 17a will be disconnected, and the supercapacitor 14 will stop supplying power.
  • the preset time value may be 60 min to 120 min, and specifically may be any value in the above interval, for example, 90 min.
  • the specific value of the preset time value is not limited to this, and this embodiment is just an example for illustration here.
  • the timing range of the timing relay 17 may be 0.25h to 128h, so as to meet the timing requirements of the lighting device.
  • the lighting device further includes a manual reset switch 18, and the manual reset switch 18 is used to trigger the timing relay 17 to reset. After the timing relay 17 is reset, a new round of timing can be restarted.
  • the control part of the timing relay 17 is connected in series with the manual reset switch 18 and the lighting selection switch 13, and the contact 17a connects the lighting selection switch 13 and the super capacitor 14 in series.
  • the manual reset switch 18 is a self-reset switch. After the last round of timing is over, if emergency lighting is needed, the timing relay 17 can be restarted by operating the manual reset switch 18 to start a new round of timing.
  • the emergency lighting lamp 11 can be powered by an emergency power supply unit.
  • the inverter fault relay 19 will act, the normally closed contact of the inverter fault relay 19 will be turned on, and the timing relay 17 will be activated, and its normally closed contact 17a will be closed.
  • the control part of the timing relay 17 is energized after the timing ends, and controls its normally closed contact 17a to open. At this time, when the voltage of the activation signal line is 0V, the super capacitor 14 stops supplying power.
  • the action of the inverter fault relay 19 can be controlled according to the life signal of the SIV unit.
  • the timing relay 17 is a delayed pull-in relay, and the timing time is 90 minutes.
  • the supercapacitor 14 determines whether to start supplying power to the emergency lighting lamp 11 by judging the high and low level status of the activation signal line S. When the voltage detected by the voltage detection module is lower than 55V, it sends a high-level signal to the super capacitor 14 through the activation signal line S, and the super capacitor 14 enters the power supply state to supply power to the emergency lighting 11.
  • the supercapacitor 14 In the 90-min timing period, when the voltage is detected to be lower than 55V, the supercapacitor 14 is put into operation to supply power to the emergency lighting lamp 11; correspondingly, within the 90-min timing period, if the detected voltage is greater than or equal to 55V , The super capacitor 14 stops supplying power and is powered by the battery in the emergency power supply unit, and the timing is suspended until the voltage is detected to be lower than 55V, and the timing is continued and the super capacitor 14 is used.
  • the timing relay 17 is closed, and the normally closed contact 17a of the timing relay 17 is disconnected.
  • the super capacitor 14 stops supplying power and the emergency light 11 goes out.
  • the timing relay 17 After 90 minutes of timing is over, if the vehicle still needs lighting, you can reset the timing relay 17 by operating the manual reset switch 18; in this way, the second timing cycle starts.
  • the supercapacitor 14 is reset to The emergency light 11 is powered and timed again. At this time, the vehicle can obtain another lighting time of 90 minutes.
  • the voltage detection module monitors the mains voltage of the battery in real time.
  • the monitored voltage is greater than or equal to 55V
  • the emergency lighting 11 continues to be powered by the battery; when the monitored voltage is lower than 55V, the super capacitor 14 automatically starts as the vehicle. 11 emergency lights inside have power supply.
  • the super capacitor 14 includes a plurality of super capacitors 14; the plurality of super capacitors 14 are arranged in parallel and used to supply power to the corresponding emergency lighting lamps 11 respectively.
  • the emergency lights 11 of the plurality of emergency lights 11 are provided with an independent super capacitor 14; for example, each emergency light 11 may be provided with an independent super capacitor 14, or a part of the emergency lights 11
  • the emergency lighting 11 in the main passenger area is provided with an independent super capacitor 14.
  • the super capacitors 14 among the plurality of super capacitors 14 are installed to the emergency lighting lamp 11.
  • the super capacitor 14 corresponding to the emergency light 11 in the main passenger area is integrated into the emergency light 11, so that the emergency light 11 in the main passenger area has an independent super capacitor 14 power supply, which is beneficial to ensure the emergency light 11 in the main passenger area. It has a long lighting time and is not affected by other lines.
  • the supercapacitor 14 that supplies power to the emergency lighting lamp 11 in the main passenger area can be installed in the lamp housing of the emergency lighting lamp 11, and specifically, can be installed in the lamp housing at a position with a corresponding accommodating area.
  • each emergency lighting lamp 11 can also be installed to its corresponding emergency lighting lamp 11 respectively.
  • the super capacitors 14 are mounted on the roof of the vehicle body.
  • the emergency lighting 11 in the step area (or stair area), ceiling and other areas is installed on the ceiling of the area where it is located.
  • the super capacitor 14 can be hidden at the top plate; for example, a mounting slot is provided at the top plate, and the super capacitor is installed in the mounting slot, which is set at the slot of the mounting slot Removable cover.
  • the installation position of the super capacitor 14 is not limited to this, and the present embodiment is just an example for illustration.
  • the super capacitor 14 can be detachably installed on the emergency lighting 11 or the roof of the vehicle body, etc., which facilitates the subsequent maintenance or replacement of the super capacitor 14.
  • the detachable connection mode can be common snap connection, screw connection, etc.
  • the super capacitor 14 corresponding to the emergency lighting 11 in the main passenger area is integrated into the emergency lighting 11.
  • the emergency lighting 11 in the main passenger area can be the emergency lighting 11 directly above the passenger seat area;
  • the emergency lights 11 in the area include the emergency lights 11 in the upper main passenger area, the emergency lights 11 in the middle main passenger area, and the emergency lights 11 in the lower main passenger area.
  • the remaining super capacitors 14 are separately installed on the top board, such as ceiling lights in the passenger area, side wall lights in the passenger area, step lights or stair lights, etc.; of course, the remaining super capacitors 14 are installed separately on the top board, side walls and other areas. , Can be set according to actual needs.
  • the lighting device further includes a circuit breaker 20, a circuit breaker 20 is arranged between the lighting selection switch 13 and the power supply; a circuit breaker 20 is arranged between the emergency lighting lamp 11 and the power supply; A circuit breaker 20 is provided between the normal lighting lamp 12 and the power source.
  • the circuit breaker 20 is used to automatically cut off the corresponding line in case of severe overload, short circuit or undervoltage.
  • the lighting device provided in this embodiment can automatically supply power to the emergency lighting lamp 11 by the super capacitor 14 when the emergency power supply fails or the power supply is insufficient, which is beneficial to prolong the emergency lighting time and can provide more sufficient time for vehicle fault handling.
  • the super capacitors 14 are arranged in parallel, and when a single emergency lighting lamp 11 or super capacitor 14 fails, the operation of the other emergency lighting lamps 11 is not affected.
  • This embodiment also provides a rail vehicle, which may be a single-deck vehicle or a double-deck vehicle; the rail vehicle includes a car body and the lighting device as in any of the foregoing examples.
  • the structure, function, and implementation process of the lighting device can be similar to the foregoing, and will not be repeated here in this embodiment.
  • a plurality of means at least two, such as two, three, etc., unless specifically defined otherwise.
  • connection can be a fixed connection, a detachable connection, or a whole; it can be a mechanical connection, an electrical connection, or can communicate with each other; it can be a direct connection or an indirect connection through an intermediate medium. It is the connection between two elements or the interaction between two elements.
  • connection can be a fixed connection, a detachable connection, or a whole; it can be a mechanical connection, an electrical connection, or can communicate with each other; it can be a direct connection or an indirect connection through an intermediate medium. It is the connection between two elements or the interaction between two elements.

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  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

L'invention concerne un dispositif d'éclairage et un véhicule ferroviaire, qui se rapportent à une technologie d'éclairage de véhicule ferroviaire, et sont utilisés pour surmonter le problème dans l'état de la technique associé d'une lampe d'éclairage d'urgence (11) étant incapable de fonctionner en raison de l'alimentation en énergie d'une batterie de stockage, et par conséquent, la durée d'éclairage étant courte. Le dispositif d'éclairage comprend : la lampe d'éclairage d'urgence (11) utilisée pour éclairer le véhicule ferroviaire, une lampe d'éclairage normale (12) utilisée pour éclairer le véhicule ferroviaire, un commutateur de sélection d'éclairage (13) utilisé pour commander les états de fonctionnement de la lampe d'éclairage d'urgence (11) et la lampe d'éclairage normale (12), une partie d'alimentation électrique d'urgence utilisée pour fournir de l'énergie à la lampe d'éclairage d'urgence (11) dans un mode d'éclairage d'urgence ; et un supercondensateur (14) utilisé pour fournir de l'énergie à la lampe d'éclairage d'urgence (11) lorsque la partie d'alimentation électrique d'urgence tombe en panne ou que l'alimentation électrique est insuffisante.
PCT/CN2020/095644 2020-04-20 2020-06-11 Dispositif d'éclairage et véhicule ferroviaire WO2021212630A1 (fr)

Applications Claiming Priority (2)

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CN202010310324.0A CN113543431A (zh) 2020-04-20 2020-04-20 照明装置及轨道车辆
CN202010310324.0 2020-04-20

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CN113942532A (zh) * 2021-11-17 2022-01-18 中车南京浦镇车辆有限公司 一种轨道交通紧急照明控制电路

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CN203172644U (zh) * 2013-04-12 2013-09-04 唐山轨道客车有限责任公司 列车车厢内照明系统及列车
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