WO2004019474A1 - Fiche de connexion au secteur - Google Patents

Fiche de connexion au secteur Download PDF

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Publication number
WO2004019474A1
WO2004019474A1 PCT/EP2003/009070 EP0309070W WO2004019474A1 WO 2004019474 A1 WO2004019474 A1 WO 2004019474A1 EP 0309070 W EP0309070 W EP 0309070W WO 2004019474 A1 WO2004019474 A1 WO 2004019474A1
Authority
WO
WIPO (PCT)
Prior art keywords
voltage
plug according
power plug
radio
radio signals
Prior art date
Application number
PCT/EP2003/009070
Other languages
German (de)
English (en)
Inventor
Lutgart Swerts
Francois Gielis
Jan Genoe
Gert Moonen
Original Assignee
Leoni Kabel Gmbh & Co Kg
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
Priority claimed from DE10254698A external-priority patent/DE10254698A1/de
Application filed by Leoni Kabel Gmbh & Co Kg filed Critical Leoni Kabel Gmbh & Co Kg
Priority to EP03792331A priority Critical patent/EP1529337A1/fr
Priority to AU2003255447A priority patent/AU2003255447A1/en
Publication of WO2004019474A1 publication Critical patent/WO2004019474A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
    • H01R13/6675—Structural association with built-in electrical component with built-in electronic circuit with built-in power supply
    • 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
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
    • H02J13/00026—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission involving a local wireless network, e.g. Wi-Fi, ZigBee or Bluetooth
    • 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
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H02J13/0005—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving power plugs or sockets
    • 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
    • H02J5/00—Circuit arrangements for transfer of electric power between ac networks and dc networks
    • 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
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33569—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
    • H02M3/33576—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
    • H02M3/33592—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer having a synchronous rectifier circuit or a synchronous freewheeling circuit at the secondary side of an isolation transformer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/70—Structural association with built-in electrical component with built-in switch
    • 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
    • Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
    • 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
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
    • 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
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • 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
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission

Definitions

  • the invention relates to a mains plug to which a main voltage, in particular an AC voltage, can be applied.
  • Standard plugs and sockets are usually used to connect electrical devices to a power supply.
  • Power strips also in a manually switchable version, are also common.
  • the invention has for its object to provide a particularly simple and comfortable switchable voltage supply of an electrical device.
  • a switchable mains plug which can be acted upon with a main voltage has a main voltage connection provided for plugging into a socket. Furthermore, the power plug has a DC voltage supply device which supplies at least one DC voltage. A radio module intended for receiving radio signals, in particular signals in the Bluetooth standard (2.4 GHz), is connected to this. This is used to control a control device which is connected to the main voltage and / or to the DC voltage provided by the DC voltage supply device. The control device thus supplies a switchable or controllable output voltage, which is fed into a connection cable for an electrical device to be connected to the mains plug.
  • the invention is based on the consideration that an increasing number of devices are equipped with Bluetooth IC in order to enable data exchange over short distances with other devices. If such an electronic component is available, it can also be used to exchange data with
  • BESTATIGUNGSKOPIE the plug / power supply of the device: This provides a number of advantages:
  • the power supply regulates the exact voltage that is required at all times so that there are no unavoidable losses.
  • the voltage can be switched off completely.
  • the required voltage can be adjusted to the specific circumstances.
  • the power plug is a cast-in serial DC voltage power supply, which is regulated by a radio module, preferably a Bluetooth IC.
  • a radio module preferably a Bluetooth IC.
  • This regulation can enable the function of switching on and off and act as a regulation of the voltage and / or the maximum current. This also provides the option of obtaining an optimal charging curve for a battery, which is dependent on the time available.
  • the mains plug is a cast-in plug for the AC voltage supply, which is regulated by a Bluetooth IC.
  • this regulation can generate an on and off function by a device such as a relay.
  • a shutdown function can also be provided if the maximum current exceeds a previously set value or if an earth leakage current exceeds a previously set value.
  • FIG. 1 is a block diagram of a power plug
  • FIG. 2 shows a circuit diagram of a mains plug in which an AC voltage can be interrupted
  • 3 shows a circuit diagram of a mains plug in which an AC voltage is interrupted if a current rises too far
  • 4 shows a circuit diagram of a mains plug in which an alternating voltage is interrupted if an earth leakage current rises too far
  • FIG. 5 shows a circuit diagram of a mains plug in which a fixed DC voltage is switched on or off by means of Bluetooth signals
  • FIG. 6 shows a circuit diagram of a mains plug which supplies an adjustable DC voltage
  • FIG. 7 shows a circuit diagram of a mains plug with a fixed DC voltage, by means of which the maximum current can be monitored by means of Bluetooth signals
  • FIG. 8 shows a circuit diagram of a mains plug, by means of which a DC voltage and a current can be monitored by means of Bluetooth signals
  • Fig. 9 is a circuit diagram of a power plug which receives a target value of the DC voltage and the maximum current from a connected device by means of a Bluetooth signal in order to optimally charge a battery which is present in the device, and
  • Fig. 10 is a power plug in a perspective view.
  • Fig. 1 shows the general block diagram of the power plug.
  • a rectifier 1 is connected to a main voltage 6.
  • the rectified voltage is connected to a DC voltage supply 2. This consists of the rectifier 1 and the
  • DC voltage supply 2 formed DC voltage supply device, which can also be designed as a single component, is required to supply two ICs 3, 4, which are present in the power plug connector.
  • the following IC's 3, 4 are present in the plug: •
  • the control module 5 in the mains plug ultimately controls an output voltage 7 and can be connected to the main voltage 6 and / or to the DC voltage supply 2.
  • the power plug can be in the form of:
  • a plug by means of which an AC voltage can be switched off when a current exceeds a value specified via a radio system, in particular a Bluetooth system,
  • a plug through which a DC voltage and the maximum current can be regulated by radio signals, in particular Bluetooth signals, in order to optimally charge a battery in a device connected to the plug.
  • FIG. 2 shows the circuit diagram of a mains plug, by means of which an alternating voltage 21 can be switched on and off by means of radio signals, in particular Bluetooth signals, which a Bluetooth module 11 receives via its antenna 13. This leads the signals then to a control IC 12, which converts the signals and provides the necessary services.
  • a control IC 12 controls a Darlington pair 16 in order to switch a relay 14, which ultimately switches an output voltage 18 on or off.
  • a fuse 20 ensures that the maximum output voltage is limited.
  • the Darlington pair 16 is controlled by means of a resistor 17, which has the task of limiting the base current through the Darlington pair 16.
  • a neutral diode 15 is arranged at the relay 14.
  • a rectifier 9 is connected to the AC voltage or main voltage 21 via an optional fuse 19.
  • the rectified voltage is connected to a DC voltage supply 10. This voltage supply is required to supply the ICs or modules 11, 12 which are present in the mains plug with voltage to supply.
  • Fig. 3 shows the circuit diagram of the power plug, in which a main voltage or AC voltage 34 is interrupted when the electrical current exceeds a predetermined maximum value.
  • a radio module or Bluetooth module 24 receives the corresponding specifications by means of its antenna 26.
  • the Bluetooth module 24 forwards the signals to a control IC 25, which implements them, and provides the necessary supply services on the basis of the result of a current measurement carried out using a current measuring device 35.
  • the control IC 25 has the task of controlling a Darlington pair 29 in order to control a relay 27 which subsequently switches an output voltage 31 on or off.
  • a fuse 33 ensures that the maximum voltage is limited.
  • the Darlington pair 29 is controlled by means of a resistor 30, which limits the base current through the Darlington pair 29.
  • a neutral diode 28 is arranged at the relay 27.
  • a rectifier 22 is connected to the main voltage 34 by means of an optional fuse 32.
  • the rectified voltage is connected to a direct voltage supply 23.
  • the direct voltage is required in order to supply the ICs or modules 24, 25 which are present in the mains plug with voltage ,
  • Fig. 4 shows the circuit diagram of a power plug in which a main voltage or AC voltage 48 is interrupted when an earth leakage current exceeds a predetermined maximum value.
  • a radio module or Bluetooth module 38 receives the corresponding specifications by means of its antenna 40.
  • the Bluetooth module 38 forwards the signals to a control IC 39, which implements them, and provides the necessary supply services on the basis of the result of a ground current or residual current measurement carried out with a measuring device 35.
  • the control IC 39 controls a Darlington pair 43 to control a relay 41, which subsequently switches an output voltage 45 on or off.
  • a fuse 47 ensures that the maximum output voltage 45 is limited.
  • the Darlington pair 43 is driven via a resistor 44, which limits the base current through the Dariington pair 43.
  • a neutral diode 41 is arranged at relay 41.
  • a rectifier 36 is connected to the main voltage 48 via an optional fuse 46.
  • the rectified voltage is connected to a DC voltage supply 37. This DC voltage is required in order to supply the ICs and modules 37, 38 which are present in the mains plug with voltage ,
  • FIG. 5 shows a rectifier 51 in the circuit diagram of a mains plug, which provides a direct voltage that can be switched by means of radio or Bluetooth signals, which is connected to a main voltage 50 and whose maximum current is protected by a fuse 71.
  • the rectified voltage is smoothed by a capacitor 52.
  • a switching power supply based on the flyback principle is used.
  • a switching IC 53 switches the voltage on a transformer 56 on and off. When the voltage is switched off, current no longer flows through the transformer 56 and this causes an induced voltage in the primary winding of the transformer 56.
  • a zener diode 54 and a diode 55 have the purpose of limiting this induced voltage and thus to prevent that the voltage on the switching IC 53 becomes too high.
  • the voltage of one of the secondary windings of the transformer 56 is rectified by a diode 57 and smoothed by a capacitor 58.
  • This DC voltage is used to supply a radio or Bluetooth module 59 equipped with an antenna 93 and a control IC 60 with voltage.
  • This voltage is also linked to the switching IC 53 by means of an optocoupler 61, a zener diode 62 and a resistor 63.
  • the other secondary winding of the transformer 56 is also rectified by means of a diode 64, but in this case there is the possibility of passing the voltage on via a transistor 65 or not.
  • the control IC 60 switches the transistor 65 on or off by means of signals which the Bluetooth module 59 receives via its antenna 93 and forwards to the control IC 60, which in turn switches the transistor 65 on or off.
  • the voltage present after the transistor 65 is then smoothed by a capacitor 66 and then filtered by a coil 67 and a further capacitor 68. An output voltage 69 is thus provided.
  • FIG. 6 shows the switching function of a mains plug, by means of which a direct voltage can be regulated by means of radio or Bluetooth signals.
  • a rectifier 73 is connected to a voltage supply 72, its maximum current being limited by a fuse 94.
  • the rectified voltage is determined by means of a capacitor 74 smoothed. In this case, a switching power supply based on the flyback principle is used.
  • a switching IC 75 turns the voltage of a transformer 78 on and off. When the voltage is turned off, electrical current can no longer flow through transformer 78, creating an induced voltage in the primary winding of transformer 78.
  • a zener diode 76 and a diode 77 have the purpose of limiting this induced voltage and thereby preventing the voltage on the switching IC 75 from becoming too high.
  • the voltage of one of the secondary windings of the transformer 78 is rectified by a diode 79 and smoothed by a capacitor 80.
  • This DC voltage is used to supply a radio or Bluetooth module 81 and a control IC 82 with voltage.
  • This voltage is also linked to the first switching IC 75 by means of an optocoupler 83, a zener diode 84 and a resistor 85.
  • the other secondary winding is also rectified by a diode 86, in which case it is possible to pass the voltage on via a transistor 87 or not.
  • the control IC 82 switches the transistor 87 on or off by means of signals which the Bluetooth module 81 receives via its antenna 93 and forwards to the control IC 82 which switches the transistor 87 on or off.
  • the voltage present after the transistor 87 is further smoothed by a capacitor 88 and filtered by means of a coil 89 and a further capacitor 90.
  • the filtered voltage is forwarded to a measuring circuit 91, where the voltage is measured and linked to the control IC 82. After the measuring circuit 91, the regulated output voltage 92 is available.
  • FIG. 7 shows the switching function of a mains plug with a fixed DC voltage, by means of which a maximum current can be monitored by means of radio or Bluetooth signals.
  • a rectifier 96 is connected to a main voltage 95 and its maximum current is protected by a fuse 117.
  • the rectified voltage is smoothed by means of a capacitor 97.
  • a switched-mode power supply based on the flyback principle is used.
  • the switching IC 98 switches the voltage on a transformer 101 on and off. When the voltage is switched off, electrical current no longer flows through the transformer 101, so that an induced voltage is induced in the primary winding of the transformer 101.
  • a zener diode 99 and a diode 100 are provided to limit this voltage and thereby prevent the voltage on a switching IC 98 from becoming too high.
  • the voltage of one of the secondary turns of the transformer 101 is rectified by means of a diode 102 and smoothed by means of a capacitor 103.
  • This DC voltage is used to supply a radio or Bluetooth module 104 and a control IC 105 with voltage.
  • This voltage is also linked to the switching IC 98 by means of an optocoupler 106, a zener diode 107 and a resistor 108.
  • the other secondary turn is also rectified by means of a diode 109, but in this case it is possible to pass on the voltage through a transistor 110 or not.
  • the voltage obtained after transistor 110 is also smoothed by means of a capacitor 111 and filtered by means of a coil 112 and a further capacitor 113.
  • the filtered voltage is then connected to a measuring circuit 114, where the electrical current is measured.
  • the control IC 105 turns off or reduces an output voltage 115, thereby at least reducing the electric current.
  • the Bluetooth module 104 receives signals via its antenna 93 which contain maximum values of the electrical current and forwards them to the control IC 105.
  • a rectifier 119 whose maximum current is protected by a fuse 140, is connected to a main voltage 118.
  • the rectified voltage is smoothed by a capacitor 120.
  • a switching IC 121 switches the voltage on a transformer 124 on and off. When the voltage is turned off, electrical current no longer flows through transformer 124, creating an induced voltage in the primary winding of transformer 124.
  • a zener diode 122 and a diode 123 have the purpose of limiting this induced voltage and thus limiting the voltage on the switching IC 121.
  • the voltage of one of the secondary windings of the transformer 124 is rectified by a diode 125 and smoothed by a capacitor 126.
  • This DC voltage is used to supply a Bluetooth module 127 and a control IC 128 with voltage.
  • This voltage is also linked to the switching IC 121 by means of an optocoupler 129, a zener diode 130 and a resistor 131.
  • the other secondary winding is also rectified by means of a diode 132, but in this case it is possible to pass on the voltage via a transistor 133 or not.
  • the voltage obtained after transistor 133 is further averaged by a capacitor 134 and filtered by a coil 135 and a further capacitor 136.
  • the filtered voltage is then connected to a measuring circuit 137, in which both the voltage and the electrical current are measured. Based on these measurements and the specified values, the control IC switches the voltage on or off.
  • the radio or Bluetooth module 127 receives signals containing the values of the voltage and the electric current via its antenna 139 and forwards these specifications to the control IC 128.
  • a regulated output voltage 138 is present after the measuring circuit 137.
  • FIG. 9 shows the switching function of a mains plug, by means of which a direct voltage and the maximum current can be regulated by means of radio or Bluetooth signals in order to optimally charge a battery in a device connected to the mains plug.
  • a rectifier 142 is connected to a main voltage 141, the maximum current of which is protected by a fuse 166.
  • the rectified voltage is smoothed by means of a capacitor 143. In this case, a switching power supply based on the flyback principle is used.
  • the switching IC 144 turns on the voltage of a transformer 147 and from. When the voltage is switched off, current no longer flows through the transformer 147, so that an induced voltage is generated in the primary winding of the transformer 147.
  • a zener diode 145 and a diode 146 have the purpose of limiting this induced voltage and thereby preventing the voltage on the switching IC 144 from becoming too high.
  • the voltage of one of the secondary windings of the transformer 147 is rectified by a diode 148 and smoothed by a capacitor 149.
  • This DC voltage is used to supply a radio or Bluetooth module 0 150 and a control IC 151.
  • This voltage is also linked to the Switch IC 144 by means of an optocoupler 152, a zener diode 153 and a resistor 154.
  • the other secondary winding is also rectified by means of a diode 155, it being possible in this case to pass on the voltage via a transistor 156 or not.
  • the voltage obtained after transistor 156 is further smoothed by means of a capacitor 157 and filtered by means of a coil 158 and a further capacitor 159.
  • the filtered voltage is connected to a measuring circuit 160, in which both the voltage and the electrical current are measured.
  • the control IC 151 switches the voltage on or off.
  • the Bluetooth module 150 receives signals via its antenna 162 which contain values of the voltage and the electric current and forwards these specifications to the control IC 151.
  • After the measuring circuit 160 there is a regulated output voltage 161 which is connected to the battery 164 5 of a connected device 165 which has an antenna 163 which communicates with the radio module 150 via the Bluetooth system.
  • FIG. 10 A perspective view of a mains plug 167, which has the functionality of one of the plugs according to FIGS. 2 to 9, is shown in FIG. 10. All functional components of the mains plug 167 are cast in a plastic housing 169.
  • the main voltage connection 6 is designed in accordance with conventional mains plugs in the form of two pins intended for insertion into a commercially available socket. det.
  • a cable outlet 170 At the opposite end of the plastic housing 169 there is a cable outlet 170, which is provided for the passage of a cable to be connected to the mains plug 167.
  • An electrical device for example a device equipped with a battery to be charged via the power plug 167 and equipped with a radio module connected to the power plug 167, can be supplied with a voltage, in particular direct voltage, via this cable, not shown.
  • Rectifier 31 output voltage
  • Radio module 33 fuse
  • Control module 35 measuring device
  • Rectifier 39 control IC
  • Radio module 41 relays
  • Rectifier 105 control IC
  • Radio module 113 capacitor
  • Optocoupler 115 output voltage
  • Transistor 119 rectifier

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Dc-Dc Converters (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

La présente invention concerne une fiche de connexion au secteur commutable à laquelle peut être appliquée une tension principale (6), présentant un élément de connexion de tension principale conçu pour être enfiché dans une prise de courant, un dispositif d'alimentation en tension continue (1,2) qui est connecté audit élément et fournit une tension continue, un module radio (3) qui est alimenté par ledit dispositif et sert à recevoir des signaux radio, un dispositif de régulation (4,5) qui peut être commandé par le module radio (3) au moyen des signaux radio, est connecté à la tension principale (6) et/ou à la tension continue fournie par le dispositif d'alimentation en tension continue (1,2), et sert à fournir une tension de sortie (7) qui peut être appliquée au moyen d'un câble de connexion, le module radio (3) employant de préférence la norme Bluetooth.
PCT/EP2003/009070 2002-08-15 2003-08-15 Fiche de connexion au secteur WO2004019474A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP03792331A EP1529337A1 (fr) 2002-08-15 2003-08-15 Fiche de connexion au secteur
AU2003255447A AU2003255447A1 (en) 2002-08-15 2003-08-15 Mains plug

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10238158 2002-08-15
DE10238158.5 2002-08-15
DE10254698A DE10254698A1 (de) 2002-08-15 2002-11-23 Netzstecker
DE10254698.3 2002-11-23

Publications (1)

Publication Number Publication Date
WO2004019474A1 true WO2004019474A1 (fr) 2004-03-04

Family

ID=31947612

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2003/009070 WO2004019474A1 (fr) 2002-08-15 2003-08-15 Fiche de connexion au secteur

Country Status (3)

Country Link
EP (1) EP1529337A1 (fr)
AU (1) AU2003255447A1 (fr)
WO (1) WO2004019474A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008101720A1 (fr) * 2007-02-23 2008-08-28 Theoneswitch Ltd Réglette de prises électriques
US8072951B2 (en) 2007-06-15 2011-12-06 Silver Spring Networks, Inc. Method and system for providing routing protocols in a frequency hopping spread spectrum network
US8130700B2 (en) 2007-06-15 2012-03-06 Silver Spring Networks, Inc. Method and system for providing network and routing protocols for utility services
US8233905B2 (en) 2007-06-15 2012-07-31 Silver Spring Networks, Inc. Load management in wireless mesh communications networks
WO2012123178A2 (fr) * 2011-03-11 2012-09-20 Robert Bosch Gmbh Dispositif de charge de sécurité

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0235551A2 (fr) * 1986-02-27 1987-09-09 Preh-Werke GmbH & Co. KG Commutateur d'alimentation d'appareil
DE4301799A1 (de) * 1993-01-23 1994-07-28 Joachim Fasbender Fernbedienbare Steckdose
US6184651B1 (en) * 2000-03-20 2001-02-06 Motorola, Inc. Contactless battery charger with wireless control link

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0235551A2 (fr) * 1986-02-27 1987-09-09 Preh-Werke GmbH & Co. KG Commutateur d'alimentation d'appareil
DE4301799A1 (de) * 1993-01-23 1994-07-28 Joachim Fasbender Fernbedienbare Steckdose
US6184651B1 (en) * 2000-03-20 2001-02-06 Motorola, Inc. Contactless battery charger with wireless control link

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008101720A1 (fr) * 2007-02-23 2008-08-28 Theoneswitch Ltd Réglette de prises électriques
GB2459597A (en) * 2007-02-23 2009-11-04 Theoneswitch Ltd An electrical socket assembly
US8072951B2 (en) 2007-06-15 2011-12-06 Silver Spring Networks, Inc. Method and system for providing routing protocols in a frequency hopping spread spectrum network
US8130700B2 (en) 2007-06-15 2012-03-06 Silver Spring Networks, Inc. Method and system for providing network and routing protocols for utility services
US8233905B2 (en) 2007-06-15 2012-07-31 Silver Spring Networks, Inc. Load management in wireless mesh communications networks
US8515433B2 (en) 2007-06-15 2013-08-20 Silver Spring Networks, Inc. Load management in wireless mesh communications networks
WO2012123178A2 (fr) * 2011-03-11 2012-09-20 Robert Bosch Gmbh Dispositif de charge de sécurité
WO2012123178A3 (fr) * 2011-03-11 2013-12-27 Robert Bosch Gmbh Dispositif de charge de sécurité

Also Published As

Publication number Publication date
AU2003255447A1 (en) 2004-03-11
EP1529337A1 (fr) 2005-05-11

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