EP2207403A1 - Dispositif de commande et procédé de commande d'un lampadaire - Google Patents

Dispositif de commande et procédé de commande d'un lampadaire Download PDF

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Publication number
EP2207403A1
EP2207403A1 EP09150326A EP09150326A EP2207403A1 EP 2207403 A1 EP2207403 A1 EP 2207403A1 EP 09150326 A EP09150326 A EP 09150326A EP 09150326 A EP09150326 A EP 09150326A EP 2207403 A1 EP2207403 A1 EP 2207403A1
Authority
EP
European Patent Office
Prior art keywords
output voltage
control device
measured
control
voltage
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Withdrawn
Application number
EP09150326A
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German (de)
English (en)
Inventor
Richard Metzler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rauschert Heinersdorf-Pressig GmbH
Original Assignee
Rauschert Heinersdorf-Pressig 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 Rauschert Heinersdorf-Pressig GmbH filed Critical Rauschert Heinersdorf-Pressig GmbH
Priority to EP09150326A priority Critical patent/EP2207403A1/fr
Publication of EP2207403A1 publication Critical patent/EP2207403A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/40—Controlling the intensity of light discontinuously
    • 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
    • H05B47/21—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in parallel

Definitions

  • the invention relates to a control device and a method for controlling a street lamp.
  • a conventional control for controlling a street lamp is from ES 2 070 735 known.
  • An object of the present invention is to optimize the power consumption of a street lamp.
  • this object is achieved by a control device having the features of patent claim 1 and / or by a method having the features of patent claim 14 by a computer program product having the features of patent claim 15.
  • a computer program product such as a computer program means can be provided or supplied, for example, as a storage medium, such as a memory card, USB stick, floppy, CD-ROM, DVD or even in the form of a downloadable file from a server in a network. This can be done, for example, in a wireless communication network by the transmission of a corresponding file with the computer program product or the computer program means.
  • the transformation device has a spar transformer and a downstream number of semiconductor relays.
  • control device generates at least one control signal as a function of the measured output voltage and the measured consumption current. Furthermore, the control device controls the number of semiconductor relays for regulating the output voltage to the control target voltage with the at least one generated control signal.
  • an output device is provided for providing the regulated output voltage for the at least one lamp of the street lamp.
  • control device is designed as a ballast for the street lamp.
  • an input device for receiving the input voltage is provided.
  • a bypass device for bridging the transformation device is coupled between the input device and the output device.
  • a logic device which is set up to control the bypass device as a function of the measured output voltage and of the measured consumption current and of a status of the control device.
  • control device can be operated in at least two different modes that can be controlled by the logic device.
  • these two modes include a bypass mode in which the logic device turns on the bypass device and the output voltage provided at the output device corresponds to the input voltage, and an economy mode in which the bypass device is turned off and the control device Output voltage to one of a type of at least one lamp of the street lamp dependent minimum operating voltage controls.
  • the input voltage is the mains voltage of the network or power network of the respective country or state.
  • the street lamp in the bypass mode, the street lamp is operated with the mains voltage.
  • the bypass mode is used in particular for the starting phase and as additional plant safety, in particular when disturbances occur.
  • the starting phase the connected lamps of the street light are switched on.
  • the consumption flow decreases after a predetermined time, for example a few minutes, clear.
  • the bypass mode Due to the constant measurement of the consumption current, the bypass mode is preferably left when a defined value is reached.
  • the connected street lamp or its lamps can be supplied with the mains voltage, if in another mode, such as the economy mode, a fault, such as too high transformer temperature or an abnormal consumption current occurs. As soon as such a triggering criterion with regard to system security disappears, it is possible to return to the previous mode, for example into the economy mode.
  • the output voltage of the control device is controlled to a minimum operating voltage depending on the type of the at least one lamp of the street lamp.
  • the output voltage is regulated to 195V.
  • the output voltage can be controlled in the economy mode to 175V.
  • the preselection or presetting of the minimum operating voltage for the economy mode can be done for example by sliding clamps within the control device or switchgear.
  • control device is further operable in a normal mode controlled by the logic device.
  • the bypass device is off and the output voltage is regulated to a control target voltage set by the logic device that is less than or equal to the input voltage and greater than the minimum operating voltage of the at least one lamp of the streetlight.
  • the normal mode is triggered, for example, by an end of the start phase or by a negative signal level of the economy mode enable signal.
  • the control device is in particular part of a logic device.
  • the logic device is designed, for example, as a programmable logic controller (PLC).
  • PLC programmable logic controller
  • control device for regulating the output voltage to the control target voltage by means of a number of control signals, a first amount of the number of semiconductor relay turn on and turn off a second amount of the number of semiconductor relay.
  • control device can assign the lamps of the street lamp different voltage levels or different voltage levels by different taps of the autotransformer means of the various controlled semiconductor relay.
  • control device switches the semiconductor relays depending on the measured output voltage and the measured consumption current.
  • the output-side voltage adjustment of the output voltage of the control device preferably takes place after a predetermined period of time, for example two minutes, has elapsed. In this case, it is reduced by one level.
  • the consumption current is continuously measured and the measured values measured are provided to the control device. Consequently, a current value per level can be set. Before switching to the next lower level, a theoretical current value can be calculated by the control device. If, after switching, the actual value is too far away from the calculated theoretical current value, it is corrected upwards by one level. If the current value of the consumption current exceeds the plant maximum value specified in the regulation device or the logic device, the system switches to the bypass mode.
  • the logic device is set up to generate a control signal for switching the bypass device on and off as a function of the measured output voltage and the measured consumption current and to control the bypass device by means of the generated control signal.
  • the logic device comprises the regulating device, the logic device determining a power factor cos ⁇ from the measured output voltage and the measured consumption current, the regulating device adjusting the output voltage to the set regulating target voltage as a function of the measured voltage Output voltage, the measured consumption current and the specific power factor cos ⁇ regulated.
  • the logic device switches to a start phase of the control device and, in the event of a detected fault, to the bypass mode.
  • the logic device switches after the start phase and a negative Signal level of a economy mode enable signal in the normal mode.
  • the logic device switches into the economy mode after the start phase has elapsed and at a positive signal level of the economy mode enable signal.
  • a provisioning means which sets the economy mode enable signal to the positive signal level when a specific external control signal is applied and / or after a certain period of time has elapsed after the start phase has expired.
  • a detection means for detecting a disturbance in dependence on the measured output voltage, the measured consumption current and / or a measured temperature of the transformation device is provided.
  • a determination means is provided, which is set up to determine the course of the starting phase as a function of the measured consumption current.
  • the respective means, provisioning means, detection means and determination means can be implemented by hardware technology or also by software technology.
  • the respective means may be designed as a device, for example as a computer or microprocessor, as a device or as part of a system, for example as a computer system.
  • the respective means may be designed as a computer program product, as a function, as a routine, as part of a program code or as an executable object.
  • control device can be used in an existing lighting system without additional modification of the lights or wiring as a ballast device.
  • the control device is designed in particular for use in a three-phase three-phase network.
  • Fig. 1 shows a schematic block diagram of a first embodiment of a control device 1 according to the invention for controlling a street lamp 2 with at least one lamp.
  • the control device 1 has at least a transformation device 3, a measuring device 4 and a control device 5.
  • the transformation device 3 is configured to transform a received input voltage V1 to an output voltage V2.
  • the measuring device 4 is adapted to measure the output voltage V2 to provide a measured output voltage V3. Furthermore, the measuring device 4 is set up to measure the consumption current 13 of the at least one lamp of the streetlight 2.
  • control device 5 is adapted to regulate the output voltage V2 to an adjustable control target voltage VZ as a function of the measured output voltage V3 and the measured consumption current 13.
  • FIG. 2 a schematic block diagram of a second embodiment of a control device 1 according to the invention for controlling a street lamp 2 with at least one lamp.
  • the second embodiment after Fig. 2 all features of the first embodiment according to Fig. 1 on.
  • the transformation device 3 is equipped with an autotransformer 6 and a downstream predetermined number of semiconductor relays 71-74.
  • the number of semiconductor relays 71-74 in the embodiment is after FIG. 2 four.
  • the control device 5 generates at least one control signal RS; RS1-RS4 as a function of the measured output voltage V3 and the measured consumption current 13.
  • the control device 5 controls the number of semiconductor relays 71-74 for controlling the output voltage V2 to the control target voltage VZ.
  • a memory device 16 is provided for storing the control target voltage VZ.
  • the memory device 16 and the control device 5 are arranged or integrated in particular in a logic device 11.
  • the logic device 11 is designed in particular as a programmable logic controller (PLC).
  • control device 1 preferably has an input device 9 for receiving the input voltage V1 and an output device 8 for providing the regulated output voltage V2 for the at least one lamp of the street light 2.
  • the input voltage V1 is, for example, as the mains voltage of the local area network of the respective state Country trained.
  • the input device 9 has a phase connection L1, a ground connection M and two neutral connections N. It is obvious to the person skilled in the art that the input device 9 can and has further phase connections for connection to a polyphase network.
  • the output device 8 has, for example, a ground terminal M and a number of voltage terminals U for providing the regulated output voltage V2.
  • control device 1 preferably has a bypass device 10 for bridging the transformation device 3.
  • the bypass device 10 is preferably coupled between the input device 9 and the output device 8.
  • the bypass device 10 is in particular coupled between a line receiving the input voltage V1 and a line providing the regulated output voltage V2.
  • the bypass device 10 has a contactor 17 with a contactor switch 18, which is coupled between these two lines, and a contactor coil 19 for controlling the contactor switch 18.
  • a bypass switch 20th In front of the contactor coil 19 is a bypass switch 20th arranged.
  • the bypass switch 20 is controlled by the control device 5 controlled by a control signal S.
  • the control signal S is provided by the control device 5 in particular as a function of the measured output voltage V3 and the measured consumption current 13.
  • the bypass device 10 has a voltage supply device 21 and a control fuse 22.
  • the logic device 11 can be configured to control the bypass device 10 as a function of the measured output voltage V3, the measured consumption current I3 and a status of the control device 1.
  • the status of the control device 1 can indicate, for example, whether the control device is switched on or off or whether the control device is in a start-up phase or in a shut-down phase.
  • control device 1 is preferably operable in at least two different modes. These two modes are controllable in particular by the logic device 11. Further, these two modes include, in particular, a bypass mode and an economy mode. In the economy mode, the logic device 11 turns on the bypass device 10 and the output voltage V2 provided at the output device 8 corresponds to the input voltage V1. In the economy mode, the bypass device 10 is turned off and the regulation device 5 regulates the output voltage V2 to a minimum operating voltage, for example, 175 V or 195 V, depending on a type of the at least one lamp of the streetlight 2.
  • control device 1 is preferably operable in a normal mode controlled by the logic device 11.
  • the bypass device 10 is turned off and the output voltage V2 is controlled to a control target voltage VZ set by the logic device 11.
  • the set control target voltage VZ is less than or equal to the input voltage V1 and greater than the minimum operating voltage of the at least one lamp of the streetlight 2.
  • control device 5 is preferably configured to turn on a first amount of the number of the semiconductor relays 71, 72 for controlling the output voltage V2 to the control target voltage VZ by means of the number of control signals RS1-RS4 and a second amount of the number of Semiconductor relay 73, 74 off.
  • a number N of semiconductor relays can be provided, wherein the control device 5, depending on the selected mode and / or the set control target voltage turns on a predeterminable first subset and a second pre-definable subset off.
  • the logic device 11 is further - as stated above - preferably configured to generate the control signal S for switching on and off of the bypass device 10 in response to the measured output voltage V3 and the measured consumption current I3 and the bypass device 10 by means of to trigger generated control signal S.
  • the logic device 11 preferably integrates the control device 5.
  • the logic device 11 further preferably determines a power factor cos ⁇ from the measured output voltage V3 and the measured consumption current I3. Then, the control device 4, the output voltage V2 to the set control target voltage VZ in response to the measured output voltage V3, the measured consumption current 13 and the specific power factor cos ⁇ regulate.
  • the logic device 11 switches according to the following events and / or times:
  • the logic device 11 switches to the bypass mode. Likewise, the logic device 1 switches to the bypass mode in the event of a detected fault.
  • the logic device 11 switches to the end of the start phase and at a negative signal level of economy mode enable signal F in the normal mode (see. FIG. 3 ).
  • the logic device 11 switches to the economy mode after the start phase and at a positive signal level of the economy mode release signal F.
  • FIG. 3 a schematic block diagram of an embodiment of a logic device 11 according to Fig. 2 .
  • the logic device 11 preferably has in addition to the control device 5 for providing the control signal RS; RS1-RS4 and the control signal S for the bypass device 10, a logical control device 15 which controls the control device 5 by means of at least one second control signal S2. Furthermore, the logic control device 15 is also configured to determine the above-explained power factor cos ⁇ from the measured output voltage V3 and the measured consumption current I.
  • the logical control device 15 is set up to generate the at least one control signal S2 as a function of the outputs of a provisioning means 12, a detection means 13 and a determination means 14. In this case, by means of the at least one second control signal S2 in particular the switching of the different modes, bypass mode, economy mode and normal mode, triggered.
  • the provisioning means 12 is set up to set the economy mode release signal F upon application of a specific external control signal E and / or after a certain period of time has elapsed after the start phase has elapsed, to the positive signal level.
  • the external control signal E may trigger a technician by actuating a predetermined switch on the control device 1.
  • the detection means 13 is adapted to a disturbance ST of the control device 1 as a function of the measured output voltage V3, the measured consumption current I3 and / or a measured temperature T of the transformation device 3 is provided. Means for measuring the temperature T of the transformation device 3 are not shown in the figures.
  • the determination means 14 is set up to determine the sequence of the starting phase as a function of the measured consumption current I3.
  • the provision of the starting phase, the provisioning means 12 by a suitable signal of the logical controller 15 and the provisioning means 12 provide.
  • Fig. 4 shows a schematic flow diagram of an embodiment of the method according to the invention for controlling a street lamp 2 with at least one lamp.
  • the inventive method according to Fig. 4 has the method steps X1 to X3:
  • a received input voltage V1 is transformed to an output voltage V2.
  • the output voltage V2 is measured to provide a measured output voltage V3.
  • a consumption current I3 of the at least one lamp of the streetlight 2 is measured.
  • the output voltage V2 is regulated to an adjustable control target voltage VZ as a function of the measured output voltage V3 of the measured consumption current 13.
EP09150326A 2009-01-09 2009-01-09 Dispositif de commande et procédé de commande d'un lampadaire Withdrawn EP2207403A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP09150326A EP2207403A1 (fr) 2009-01-09 2009-01-09 Dispositif de commande et procédé de commande d'un lampadaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09150326A EP2207403A1 (fr) 2009-01-09 2009-01-09 Dispositif de commande et procédé de commande d'un lampadaire

Publications (1)

Publication Number Publication Date
EP2207403A1 true EP2207403A1 (fr) 2010-07-14

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EP09150326A Withdrawn EP2207403A1 (fr) 2009-01-09 2009-01-09 Dispositif de commande et procédé de commande d'un lampadaire

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012146877A1 (fr) * 2011-04-29 2012-11-01 DIRECT ePI Dispositif d'eclairage public
WO2014057247A2 (fr) * 2012-10-12 2014-04-17 Tofco Cpp Limited Unité de régulation de tension, appareil de régulation de tension et appareil d'éclairage incorporant ladite unité de régulation de tension et ledit appareil de régulation de tension

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2070735A2 (es) 1993-04-15 1995-06-01 Ingequr S A Variador de tension estatico para regulacion de consumo de redes de alumbrado, con variacion y regulacion de la tension de salida y limitacion de intensidad.
US5508589A (en) * 1994-12-14 1996-04-16 Archdekin; James M. Power saving voltage reduction system for high intensity discharge lighting systems
US6191568B1 (en) * 1999-01-14 2001-02-20 Franco Poletti Load power reduction control and supply system
WO2002060225A1 (fr) * 2001-01-22 2002-08-01 1513660 Ontario, Inc. Dispositif de gradateur a conservation d'energie pour dispositifs a decharge gazeuse
WO2002065630A1 (fr) * 2001-02-13 2002-08-22 Energy Saving 2000 S.A. Systeme de commande de charges electriques, plus particulierement d'unites d'eclairage
US20030132720A1 (en) * 2001-11-02 2003-07-17 El Bitar Salim J. Power consumption controller for pressurized gas lights
WO2003077616A1 (fr) * 2002-03-08 2003-09-18 Forghieri, Antonio Dispositif hybride pour la regulation pas-a-pas de la luminosite d'une lampe
WO2006046264A1 (fr) * 2004-10-25 2006-05-04 Silvano Varesi Dispositif de gestion et de regulation de l'alimentation en courant d'un appareil electrique, notamment une lampe a gaz
US20070040513A1 (en) * 2005-06-30 2007-02-22 Cleland Donald A Method and system for luminance characterization

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2070735A2 (es) 1993-04-15 1995-06-01 Ingequr S A Variador de tension estatico para regulacion de consumo de redes de alumbrado, con variacion y regulacion de la tension de salida y limitacion de intensidad.
US5508589A (en) * 1994-12-14 1996-04-16 Archdekin; James M. Power saving voltage reduction system for high intensity discharge lighting systems
US6191568B1 (en) * 1999-01-14 2001-02-20 Franco Poletti Load power reduction control and supply system
WO2002060225A1 (fr) * 2001-01-22 2002-08-01 1513660 Ontario, Inc. Dispositif de gradateur a conservation d'energie pour dispositifs a decharge gazeuse
WO2002065630A1 (fr) * 2001-02-13 2002-08-22 Energy Saving 2000 S.A. Systeme de commande de charges electriques, plus particulierement d'unites d'eclairage
US20030132720A1 (en) * 2001-11-02 2003-07-17 El Bitar Salim J. Power consumption controller for pressurized gas lights
WO2003077616A1 (fr) * 2002-03-08 2003-09-18 Forghieri, Antonio Dispositif hybride pour la regulation pas-a-pas de la luminosite d'une lampe
WO2006046264A1 (fr) * 2004-10-25 2006-05-04 Silvano Varesi Dispositif de gestion et de regulation de l'alimentation en courant d'un appareil electrique, notamment une lampe a gaz
US20070040513A1 (en) * 2005-06-30 2007-02-22 Cleland Donald A Method and system for luminance characterization

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012146877A1 (fr) * 2011-04-29 2012-11-01 DIRECT ePI Dispositif d'eclairage public
FR2974617A1 (fr) * 2011-04-29 2012-11-02 DIRECT ePI Dispositif d'eclairage public
WO2014057247A2 (fr) * 2012-10-12 2014-04-17 Tofco Cpp Limited Unité de régulation de tension, appareil de régulation de tension et appareil d'éclairage incorporant ladite unité de régulation de tension et ledit appareil de régulation de tension
WO2014057247A3 (fr) * 2012-10-12 2014-11-06 Tofco Cpp Limited Unité de régulation de tension, appareil de régulation de tension et appareil d'éclairage incorporant ladite unité de régulation de tension et ledit appareil de régulation de tension

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