EP3794702A1 - Lighting system having controlled power consumption - Google Patents
Lighting system having controlled power consumptionInfo
- Publication number
- EP3794702A1 EP3794702A1 EP19737531.4A EP19737531A EP3794702A1 EP 3794702 A1 EP3794702 A1 EP 3794702A1 EP 19737531 A EP19737531 A EP 19737531A EP 3794702 A1 EP3794702 A1 EP 3794702A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- power consumption
- control device
- component
- change
- management system
- 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- Withdrawn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 claims description 8
- 230000001419 dependent effect Effects 0.000 claims description 4
- 230000004048 modification Effects 0.000 abstract 4
- 238000012986 modification Methods 0.000 abstract 4
- 230000005611 electricity Effects 0.000 description 10
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000005309 stochastic process Methods 0.000 description 1
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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
-
- 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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
- H02J3/14—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
-
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
-
- 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
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/18—Controlling the light source by remote control via data-bus transmission
-
- 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
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/10—The network having a local or delimited stationary reach
- H02J2310/12—The local stationary network supplying a household or a building
-
- 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
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/50—The network for supplying or distributing electric power characterised by its spatial reach or by the load for selectively controlling the operation of the loads
- H02J2310/52—The controlling of the operation of the load not being the total disconnection of the load, i.e. entering a degraded mode or in current limitation
-
- 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
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/50—The network for supplying or distributing electric power characterised by its spatial reach or by the load for selectively controlling the operation of the loads
- H02J2310/56—The network for supplying or distributing electric power characterised by its spatial reach or by the load for selectively controlling the operation of the loads characterised by the condition upon which the selective controlling is based
- H02J2310/58—The condition being electrical
- H02J2310/60—Limiting power consumption in the network or in one section of the network, e.g. load shedding or peak shaving
-
- 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
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/50—The network for supplying or distributing electric power characterised by its spatial reach or by the load for selectively controlling the operation of the loads
- H02J2310/56—The network for supplying or distributing electric power characterised by its spatial reach or by the load for selectively controlling the operation of the loads characterised by the condition upon which the selective controlling is based
- H02J2310/62—The condition being non-electrical, e.g. temperature
- H02J2310/64—The condition being economic, e.g. tariff based load management
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
- Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/222—Demand response systems, e.g. load shedding, peak shaving
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/242—Home appliances
- Y04S20/246—Home appliances the system involving the remote operation of lamps or lighting equipment
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S50/00—Market activities related to the operation of systems integrating technologies related to power network operation or related to communication or information technologies
- Y04S50/10—Energy trading, including energy flowing from end-user application to grid
Definitions
- the present invention relates to a control device for controlling the power consumption of components of a building management system, in particular lighting system, and a system and a method for controlling the power consumption.
- the electrical power consumed by consumers in the power grid is subject to fluctuations in the course of the day, which the network operator has to cover in a complex manner by switching on and off peak load power plants or other regulation of the power generation in order to avoid a change in the grid frequency and the grid voltage or even power failures.
- This adjustment makes electricity generation expensive, especially if an increased demand deviates from the forecast.
- the invention has for its object to provide devices and methods and a corresponding system that reduce the problems described.
- the object is to provide a control device, a building management system and a method which allow control of the power consumption of the building management system.
- a control device controls the power consumption of components of a building management system, in particular lighting system, wherein the control device determines an allowable change in the power consumption for each component, determines a desired change in the power consumption of the building management system and the power consumption of the components based on the desired ones Changes and the allowable change controls.
- the permissible change defines a possible deviation from the normal operation of the component specified by a user or the system, in addition to an adjustment of the total power consumption of the component
- the extent of the permissible change can depend on the type and installation location of the component or other criteria and can lead to its shutdown or activation.
- the components can in particular be lights or also actuators, drives for doors, gates or roller shutters, other control devices, fans, heating and / or air conditioning units, in which, generally or at certain times / events, there is scope for the power output and thus the power consumption (energy consumption ) consists.
- At least one component can be a dimmable lamp, the control device being designed to provide a maximum and / or minimum permissible dimming level at the
- Control device is configured to control the power consumption of the components based on the desired change, the allowable change and the priorities.
- the priority can reflect the energy requirement, the scope for changing the power consumption and / or the importance for the operation (dispensability) of a component.
- the permissible change of at least one component can vary from the time of day, the
- the control device is designed to the time of day, the day of the week, the season, the number of people, the Temperature, the brightness and / or the operating state to be determined.
- the area mentioned can be the effective range of the
- Component or part thereof, which of the control device by means of sensors is monitored, for example, to determine how many people are in the area to be illuminated by a lamp and / or how large is the proportion of daylight in the area to be illuminated by the lamp. This information can be obtained from the
- the permissible change in the input power with respect to at least one component can depend on the usage profile of the component, the control device being designed to create a usage profile of the component.
- the usage profile can provide information about the operation / use of the component at certain times or events, which allows a prediction of the use of the component for the period of controlling the power consumption and a better estimate of a permissible change.
- the usage profile can be created, for example, by the control device. This can be done, for example, by using artificial intelligence.
- the control device can also be designed to at least partially outsource the creation of the usage profile to external computing units.
- control device can be designed to generate the
- the manual intervention can be a raising of a dimming level of one or more lights by a person after the dimming level by the
- the control device can be designed to determine the current power consumption of the
- the specified power consumption can be a constant value set by the manufacturer, user or network operator or dependent on time or certain events.
- the control device can be designed to receive a signal that indicates the desired change. The signal can be from the network operator or a
- a building management system in particular a lighting system, has one of the control devices described.
- a method for controlling the power consumption of components of a building management system comprises the steps:
- Fig. 1 shows schematically the structure of a building management system according to one
- FIG. 2 shows a simplified circuit of the control device according to an exemplary embodiment according to the present invention
- FIG. 3 shows a simplified flow diagram to illustrate the method according to FIG
- FIG. 1 shows a simplified schematic illustration of a lighting system as an exemplary embodiment of a building management system according to the present invention, which comprises a control device 1, five components 2..6 of the control device 1 to be controlled Lighting system, a data bus 7 connecting the components 2..6 and the control device 1, and a data bus measuring the total power consumption of the lighting system
- Has measuring device 8 The components 2..6 can be switches, dimmers, sensors, motion detectors and operating devices for lamps which communicate in a known manner via the data bus 7.
- the lighting system or the data bus 7 can work according to the DALI (Digital Addressable Lighting Interface) standard / protocol, in which a random but then permanently assigned address for the control in the bus system is generated for each component 2..6 or each bus subscriber becomes.
- DALI Digital Addressable Lighting Interface
- the components 2..6 and the control device 1 are connected with their mains connection lines in parallel to the measuring device 8, which can be connected via the connections L, N to a power supply system for the voltage supply of the lighting system.
- the manufacturer or user stores information about a permissible change (tolerance range) in the power consumption of at least some of the components 2..6, for example the operating devices for lamps.
- a permissible change tolerance range
- the current power output of a component 2..6 can be determined by means of the dimming level transmitted via the data bus 7 or via the change in the measured power consumption as a result of a component control or dimming operation.
- the control device 1 receives the measured power consumption from the measuring device 8 and via the connection S a signal which is a maximum or minimum permissible
- the control device 1 determines the power shortfall, for each of the controllable components a change in the range of the respective permissible change by the To compensate for the shortfall or at least to reduce it to a certain extent and sends a control signal which changes the power consumption to each component 2..6 to be controlled via the data bus 7.
- This control signal can be one of the determined changes
- Fig. 2 shows a simplified circuit of the control device 1, the one
- Transmission device 9 by means of which the control device 1 can be coupled to the data bus 7, a memory device 10 for storing the performance data and information about the components 2..6, a control device 11 which determines the change in the power consumption for each component 2..6 and has an interface 12 for receiving the control signal and the total power consumption determined by measuring device 8.
- the change in power consumption can increase in the event of an increasing deficit in all
- Components 2..6 or in a specific order with the components being assigned different priorities depending on the type or installation location.
- the priorities can include the energy requirement, the scope for a change in the power consumption and / or the
- the room in which the lamp / component 2..6 is located can be monitored by the control device by means of sensors (not shown) in order to determine how many people are in the room and / or how large the proportion of daylight is is in the room. This information can be taken into account when determining the permissible change.
- the permissible change in the brightness of a lamp can also depend on the time of day, the
- the control device 1 can by means of the sensors or by detecting the above
- Data bus 7 between the components 2..6 transmitted control signals create a usage profile for each component 2..6 to be controlled by the control device 1, which information about the usage (eg the dimming level) of the component 2..6 with certain times (time of day , Business day or holiday) or events linked and a prediction of usage for the period of control of power consumption, ie if there is a shortfall, allowed.
- the control device 1 can be designed to learn these processes on the basis of the timed or logged operations of the components 2..6 with a stochastic model and to work thereafter.
- learning e.g. neural networks such as self-organizing maps, Kohonen maps or Kohonen networks (English self-organizing map, SOM), learners
- LVQ Vector quantization
- Manual interventions that take place during the control of the power consumption of this component 2..6 can flow into the usage profile of a component 2..6 in order to prevent or weaken a new manual intervention.
- the control device 1 can, for example, upon external request, the
- Power consumption or the brightness of the lights can depend on the amount. It is also possible for the control device 1 to change its color temperature in order to change the power consumption of a lamp.
- the control device 1 determines a shortfall based on a maximum or minimum permissible power consumption.
- the signal received at the connection S can indicate the shortfall or the amount of a required change in the total power consumption or only its polarity.
- information can be stored in the memory device 10, which includes a time for each day Show performance curve from which deviations are only allowed to a certain extent.
- the measuring device 8 continuously determines the current total power consumption or only at certain times or events, such as certain fluctuations in the outside or inside temperature, fluctuations in the number of people present in the
- Control Device 1 can be determined by the control device 1 by means of sensors or specified by the user. It is also possible to measure the individual power consumption of each or only certain components 2..6 or to estimate them from the operating conditions and / or the type of the respective activated components 2..6. The individual measurement of the power consumption can be carried out, for example, by the operating device of a lamp (component 2..6), which transmits the measured values to the measuring device 8 or control device 1 for evaluation.
- the control device 1 can receive a request from the network operator or an energy management system about the amount of a possible increase or decrease in the total power consumption via the connection S, determine this based on the permissible changes in the power consumption of each component 2..6 and the determined amount to the
- a call-up signal for the amount of electricity to be assumed can be applied externally.
- the consumption of the flexible consumers is recorded or estimated by precise knowledge of the hardware used and / or the operating conditions.
- the electricity requirement can also be adapted to a planned specification. All that is required is a measurement of the total power consumed. It is possible to measure the electricity consumption of flexible consumers individually, but not necessary.
- the control signals are transmitted from the control device 1 to the components 2..6 via the data bus 7. However, the control can take place in a different wired manner (for example Powerline) and / or in a wireless manner (for example W-LAN or Bluetooth).
- FIG. 3 shows a highly simplified flow diagram which shows the individual steps in the implementation of the method described in detail above.
- Building management system can be used according to the invention.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018116695.8A DE102018116695A1 (en) | 2018-07-10 | 2018-07-10 | Lighting system with controlled power consumption |
PCT/EP2019/068297 WO2020011729A1 (en) | 2018-07-10 | 2019-07-08 | Lighting system having controlled power consumption |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3794702A1 true EP3794702A1 (en) | 2021-03-24 |
Family
ID=67220818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19737531.4A Withdrawn EP3794702A1 (en) | 2018-07-10 | 2019-07-08 | Lighting system having controlled power consumption |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3794702A1 (en) |
AT (1) | AT17814U1 (en) |
DE (1) | DE102018116695A1 (en) |
WO (1) | WO2020011729A1 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050237733A1 (en) * | 2004-08-13 | 2005-10-27 | Osram Sylvania Inc. | Method and system for controlling lighting |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040002792A1 (en) * | 2002-06-28 | 2004-01-01 | Encelium Technologies Inc. | Lighting energy management system and method |
TW200928180A (en) * | 2007-11-21 | 2009-07-01 | Koninkl Philips Electronics Nv | Light management system with an integrated energy function |
DE102009048935A1 (en) * | 2009-07-28 | 2011-02-10 | Abb Ag | Bus-capable control device for controlling at least one consumer |
JP6081444B2 (en) * | 2011-04-04 | 2017-02-15 | フィリップス ライティング ホールディング ビー ヴィ | Device and method for adjusting the electrical consumption of a plurality of lighting devices in a lighting system |
JP6067674B2 (en) * | 2011-04-04 | 2017-01-25 | フィリップス ライティング ホールディング ビー ヴィ | Device and method for illumination control of multiple light sources |
US9450408B2 (en) * | 2011-10-07 | 2016-09-20 | Siemens Corporation | Adaptive demand response based on distributed load control |
EP3375258B1 (en) * | 2015-11-09 | 2022-03-02 | Tridonic GmbH & Co. KG | Devices for an illumination system |
JP6671479B2 (en) * | 2016-08-18 | 2020-03-25 | 三菱電機株式会社 | Electric device, power consumption reduction system, communication adapter, and power consumption reduction method |
-
2018
- 2018-07-10 DE DE102018116695.8A patent/DE102018116695A1/en active Pending
- 2018-12-04 AT ATGM50228/2018U patent/AT17814U1/en not_active IP Right Cessation
-
2019
- 2019-07-08 EP EP19737531.4A patent/EP3794702A1/en not_active Withdrawn
- 2019-07-08 WO PCT/EP2019/068297 patent/WO2020011729A1/en unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050237733A1 (en) * | 2004-08-13 | 2005-10-27 | Osram Sylvania Inc. | Method and system for controlling lighting |
Also Published As
Publication number | Publication date |
---|---|
DE102018116695A1 (en) | 2020-01-16 |
AT17814U1 (en) | 2023-03-15 |
WO2020011729A1 (en) | 2020-01-16 |
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