WO2009008762A1 - Convertisseur automatique de puissance électrique / chargeur intelligent universel pour charger les accumulateurs et assurer l'alimentation d'appareils radioélectroniques portatifs - Google Patents

Convertisseur automatique de puissance électrique / chargeur intelligent universel pour charger les accumulateurs et assurer l'alimentation d'appareils radioélectroniques portatifs Download PDF

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Publication number
WO2009008762A1
WO2009008762A1 PCT/RU2007/000383 RU2007000383W WO2009008762A1 WO 2009008762 A1 WO2009008762 A1 WO 2009008762A1 RU 2007000383 W RU2007000383 W RU 2007000383W WO 2009008762 A1 WO2009008762 A1 WO 2009008762A1
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WO
WIPO (PCT)
Prior art keywords
main unit
charge
battery
connector
charging
Prior art date
Application number
PCT/RU2007/000383
Other languages
English (en)
Russian (ru)
Inventor
Andrei Leonidovich Vorobiev
Original Assignee
Obschestvo S Ogranichennoi Otvetstvennostyu 'vegavolt'
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 Obschestvo S Ogranichennoi Otvetstvennostyu 'vegavolt' filed Critical Obschestvo S Ogranichennoi Otvetstvennostyu 'vegavolt'
Priority to PCT/RU2007/000383 priority Critical patent/WO2009008762A1/fr
Publication of WO2009008762A1 publication Critical patent/WO2009008762A1/fr

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/46—Accumulators structurally combined with charging apparatus
    • 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
    • H02J2310/20—The network being internal to a load
    • H02J2310/22—The load being a portable electronic device
    • 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
    • H02J2310/40—The network being an on-board power network, i.e. within a vehicle
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the present invention relates to the field of use of portable electronic devices equipped with batteries, in particular mobile phones and, more specifically, to a universal device and method for charging the batteries of mobile phones and other devices, as well as power supply to the said devices.
  • the universality of chargers for mobile phone batteries lies in the fact that the chargers provide an output current that can take two values: for “normal” charging - nominal (usually around 150-350 mA) and for fast charging - with large charging current (500-800 mA).
  • Universal chargers are widely known in which the user must manually set the required current (or voltage) with a special switch on the universal charger itself. Also known are chargers that charge a battery when there is feedback from the battery — see U.S. Patent Nos. 4,443,752 and 6,184,653. In these patents, the signal from the temperature sensor located on the battery itself is used as feedback. When a predetermined temperature is exceeded, the battery power is suspended. Such a charger allows multiple batteries to be charged simultaneously. However, it is not disclosed whether these several batteries are the same or different.
  • Juice device capable of simultaneously charging a mobile phone and laptop.
  • This device supplied to the market, has a charging unit and an adapter adapted for a specific type of mobile phone or laptop. For each laptop or mobile phone model, the user must purchase the appropriate adapter. Although this device allows you to charge both a laptop and a mobile phone’s battery, it does not provide an optimal battery charge mode, which is a significant drawback.
  • the adapter is a simple adapter from one type of size to other.
  • the battery should be removed from the apparatus, i.e. when the battery is charging, the device, for example, a mobile phone is inoperative.
  • a number of universal chargers provide the batteries of various devices with current and voltage of certain average parameters, while they do not take into account the fact that each battery (in the general case, for each phone model) has an optimal charge mode. When charging with a current and voltage that is not optimal for it, the charging time either increases, or the battery service life and its duration from a single charge decrease. Based on the foregoing, there is a need for a universal charger that can charge batteries of various devices, including mobile phones of various types, in an optimal way for a given battery, and moreover, several devices of different models can be charged simultaneously.
  • the UZU be capable of delivering any current / voltage set when it is connected to the main unit due to the formation of the required current / voltage in the UZU based on the information signal received from the device connected to the charge, in contrast to the known circuit with the presence of a chip recorded on a limited set of values of charging currents / voltages.
  • one such charger can provide a group of people, for example, in an office, in a hotel, in an airplane, in a train, in a car, in other vehicles, the ability to charge mobile phones of various manufacturers. In these cases, it eliminates the need for each user to carry a charger, which is supplied with the corresponding mobile phone. At the same time, the user can be sure that when using the charger according to the present invention, the battery of his phone will be optimally charged, thereby eliminating adverse effects on the characteristics and life of the battery.
  • an automatic an electric power converter (PM) / intelligent universal charger (IUZU) with digital control that provides the simultaneous charge of one or more mobile phones with batteries inserted in them, i.e. The battery is charged without removing it from the mobile phone.
  • the present invention provides the simultaneous charging of several devices equipped with batteries, and the models and connectors of these simultaneously charged devices can be the same or different, i.e. the possibility of creating several independent charge channels is achieved, which makes it possible to simultaneously charge various devices, each of which will receive optimal ones, i.e. Charger current and voltage prescribed by its manufacturer.
  • a method for charging a battery using an intelligent universal digital charger which charges at least one mobile phone or other device equipped with a battery with an inserted battery, i.e. The battery is charged without removing it from the mobile phone.
  • the method according to the present invention is also applicable to charge the batteries of devices (mobile phones or other devices) as the same model, and different models, both individually and simultaneously.
  • the present invention is equally applicable to other devices equipped with batteries, such as laptop computers, camcorders, cameras, household appliances, toys, and the like.
  • the present invention is also applicable for supplying direct current consumers, including those not equipped with batteries, such as, for example, portable radios, charge units for nickel-cadmium or nickel-metal hydride batteries, portable televisions, etc.
  • IZU in one embodiment of the present invention consists of - the main unit connected to an external power source of both direct and alternating voltage.
  • This unit is designed to convert the input values of current and voltage from this external power source to charging currents and voltages of the required ratings.
  • the main unit can include a network adapter that serves to convert the mains voltage and current to direct current of the required rating to provide power to one or more converters operating independently of one another and ensuring the simultaneous operation of the corresponding number of independent charge channels, one or more e control units for supplying digital control signals to the main unit and receiving digital information signals from the main unit (in this example IUZU circuit control blocks arranged in connectors), and
  • Each connector is designed for a specific model of a mobile phone (or other device) and generally has two connectors, one of which is connected to the particular model’s mobile phone (another device) with a battery inserted in it, and the other connector has a connector with a phone connected to it (by another device) is connected to one of the output connectors of the main unit.
  • IUZU can provide simultaneous connection and charge of one or more mobile phones (other devices). Models of charged devices can be both different and the same. At the same time, it is not necessary to remove it from the device to charge the battery, i.e. if the device is a mobile phone, then it remains fully operational during the charge.
  • each control unit When connected to one of its output connectors of the connector with a mobile phone connected to this connector, the battery of which must be charged, the main unit generates current and voltage with the help of a digitally controlled converter, necessary to charge the battery of the device connected to this connector.
  • each control unit is individually programmed for a particular device and provides the formation and transmission to the main unit of a digital signal containing information about what model of this connected portable device is and what charge parameters - current and voltage provided by the manufacturer of this device should be for him filed.
  • Fig. 1, Fig. 2 and Fig. 3 illustrate examples of an automatic power converter / digitally-controlled universal charger according to various embodiments of the present invention and explaining the connection of the connector to charge the battery of a connected mobile phone or other device; 4 illustrates in more detail the internal structure of the main unit of said power converter / charger; 5 illustrates operations performed by the operation of said electric power converter / universal charger according to the present invention.
  • FIGS. 1, 2, and 3 preferred embodiments of the present invention are described. It should be noted that the description is given with respect to the charge of the battery of a mobile phone, but the invention is equally applicable to other devices equipped with batteries that need to be charged periodically. Such devices, as mentioned above, can be laptop computers, camcorders, cameras, household appliances, toys, etc.
  • IZU according to the first (see Fig. L) embodiment of the present invention consists of a main unit connected to an external power source, and one or more control units (3), which in this embodiment are combined with connectors used to connect devices (4) whose batteries are subject to charge. Mentioned connectors serve as a means of connection. Other examples of means of connection may be connectors that do not contain control units, for example, when implementing the functions of the control units with the software of the device connected to charge the battery, these options (according to FIGS. 2 and 3) are described below.
  • An external power source can be a household power supply network (for example, with a voltage of 220 volts), a constant voltage source (for example, 12 volts in a car), an on-board power supply of any other vehicle (airplane, train, etc.), a converter AC to DC, etc.
  • the method of connection to an external power source is not the subject of the present invention and is not described in detail, however, for such specialists in the art, such subconnects ix can be performed in the obvious way.
  • one or more digitally controlled converters of the main unit (2) energy is converted from an external power source to voltages and currents that provide an optimal charge mode for each of the mobile phones that are simultaneously or separately connected through the corresponding connectors to the connectors (2a) of the main unit .
  • the entire device (RAM) is protected against short circuit and galvanic isolation from the external power circuit.
  • Various digitally controlled converters that convert current and voltage from an external source into current and voltage with specified parameters and based on the principle of pulse-width modulation, known and can be implemented in ways that are obvious to experts.
  • the connector provides a mechanical, electrical, and digital information contact between the main unit, the control unit (3) and the apparatus equipped with a battery (4), connected to an ultrasonic amplifier to charge this battery.
  • the use of various connectors is dictated by the variety of designs and sizes of the input connectors of mobile phones and other portable devices, as well as the charge parameters of their batteries, therefore, the mechanical function of the connector is to ensure the connection of the output connector (2a) of one of the converters of the main unit and the charging device (4).
  • An electrical contact is a wired connection through which a charging or supply current (voltage) is transmitted to charge the battery.
  • An information contact is a wired (or wireless, for example, via the Blue-tooth system) connection, which is used for digital data exchange between the main unit and the control unit.
  • the IZU contains one or more hardware control units (3) removed from the main unit according to the number of converters (2) available in the main unit.
  • the control units are aligned with the corresponding connectors (for example, placed in one of the connectors of the connector) used to connect the charged devices to the IZU.
  • control units (3) can be placed directly inside the apparatus (4), the batteries of which are to be charged
  • control units implies its implementation at the manufacturer of this device or can be performed independently by the user of this device.
  • control unit is emulated by a piece of software of a rechargeable device (see Fig. 3).
  • This option is preferred, as it provides direct digital information exchange between the main the IZU unit and the microcontroller of the recharged device, but requires interaction with the manufacturers of such devices, at the stage of manufacture of the device for the implementation of the corresponding software.
  • loading such software into the microcontroller of the device using the forces of the consumer according to the method developed by the device manufacturer or agreed with him.
  • the control unit (3) provides the control unit with a digital signal to the main unit that sets the specific values of the charging current and voltage required to charge the battery of the connected device (4).
  • the main unit created on the basis of the microcontroller, converts the external mains (alternating or direct) current entering into it into the output voltage of the required value and the direct current of the necessary force in accordance with the control signal mentioned from the control unit.
  • Such a system of operation of the charger removes the limitations that exist if a set of parameters of the charging current are simply stored in the control unit memory and an external signal is received for the main unit that contains not the values of the required charging current and voltage, but a certain code containing the memory cell address in the main unit which stores the necessary parameters of the charging current.
  • control unit (3) may be located in the connector housing, in this case, in its connector Za.
  • control unit (3) can be located in the rechargeable device (4), while the connector provides mechanical, electrical and digital information communication of the main unit with the control unit (3) placed in the rechargeable device.
  • control unit (3) i.e. the generation of a digital control signal in the main unit
  • functions of the control unit (3) i.e. the generation of a digital control signal in the main unit
  • control units (3) are located in the connectors, then the above-mentioned digital information contact in the connector ends, providing communication only between the connector (more precisely, the control unit (3), which is located in it) and the main unit. If the control unit (3) is located in the rechargeable device (4) (FIG. 2), or is emulated by the software of the rechargeable device (4) (FIG. 3), then this digital information contact is carried out through the connector with the control unit (3) placed inside the charging device. It should be noted that the interconnections of means 2 and block 1 of the main block in Fig. 1 are shown in a simplified form, the structure of these parts is illustrated in more detail in Fig. 4.
  • the control unit can be implemented, for example, based on microchips K1446B ⁇ 5 manufactured by Aggstrem JSC, Russia.
  • This chip is a storage device equipped with 128 bytes programmable rewritable flash memory.
  • This microcircuit has the ability, in response to a digital signal request from the main unit, to issue a control signal (or rather, to allow the main unit to read), recorded in its memory during programming, and containing digital information about which device is connected for charging (mobile phone, player, etc.), the model of this device (for example, Nokia) and the required charge parameters - current and voltage.
  • other microcircuits of a similar purpose with corresponding parameters can be used.
  • the universal charger consists of a main unit (1) connected to an external power source and converts voltage via converters (2) and the current of the external power source into the voltages and currents necessary to charge one or more batteries of rechargeable devices.
  • One or more of these devices (4) for example, mobile phones with batteries inserted in them, are connected to the main unit using connectors, each of which corresponds to a specific model of a mobile phone (or other device).
  • Each connector has connectors Za and 36 at the ends, as well as several conductors connecting these connectors to each other. All connectors Za in this embodiment are the same and are used to connect the connectors to the corresponding connectors (2a) of the converters (2) of the main unit.
  • the connectors 36 of each of the connectors can be varied and correspond to the input connectors of specific devices (i.e., have the corresponding shapes, geometric dimensions, location and quantity contacts).
  • the type of connector 36 determines the connector itself and the model of the mobile phone or other device (4) that can be connected to the main unit to charge the battery through this connector.
  • the control unit (3) located in one of the connectors of the connector (for example, Za in Fig. L), supplies a digital control signal to the main unit.
  • This control signal contains information about what the values of the output current and voltage should be for the battery charge of the connected device.
  • the control unit can be implemented, for example, on the basis of the aforementioned chip K1446BG5.
  • the structure of the main unit is described below with reference to FIG. 4 and contains at least one means (Ia) for receiving control digital or analog signals from one or more control units (3) and generating control signals in response to and in execution of said control signals ; one or more means (5) providing: receiving driving signals from means (Ia), generating output current and voltage required in accordance with said driving signals, necessary for charging a battery of a connected apparatus equipped with this battery (4), and transmitting through appropriate means connection (3) (connector) to said apparatus (4) connected to this connector of generated current and voltage in accordance with the charge program required for this apparatus.
  • the means (Ia) contain a microcontroller or other means, which can be equipped, for example, with a memory device and other means known from the prior art, necessary for receiving control signals from the control units (3) and processing them for controlling the means (5) with the purpose of issuing the necessary output values of current and voltage, as well as developing a response to the control unit for its possible request (for example, in order to obtain confirmation of the suitability of this PM for connected to a charge apparatus (request type "svooy-chizhoy").
  • Means (Ia) in combination with each of the means (5) forms one or several, according to the number of means (5), independent charge channels.
  • Stage 1 (see Fig. 5 (a)) - the main unit of the system, made on the basis of the microcontroller, provides a periodic direction of the encoded digital request signal to its connectors 2a. In the absence of connectors connected to these connectors, the system is in a standby state (stand-by) and the main unit operates in the periodic direction of the signals to connectors 2a.
  • Stage 2 when connecting a connector, in one of the connectors (for example, For) which is mounted the aforementioned microchip-control unit (3), to the output connector of the main unit 2a (without connecting a rechargeable connector to this apparatus), the request signal from the main unit gets the opportunity to go to the control chip (3).
  • the control unit (3) transmits a digital control signal containing the information programmed in this control unit about what model the connected portable device is and what charge parameters - current and voltage provided by the manufacturer of this device should be supplied to it.
  • Stage 3 enters the main unit, the converter (T) of which in response to it generates the corresponding charging parameters - the charging voltage and the corresponding value of the charging current limit.
  • This voltage is supplied through the connectors 2a and 3a to the connector on the contacts of its connector 36.
  • Stage 4 when a corresponding device (4) is connected to connector 36 to charge its battery, the voltage available on the connector is supplied directly to the input terminals of this device and its battery is charged, while the main unit periodically measures supplied current and voltage and controls their compliance with the set, introducing the necessary adjustments if necessary.
  • the algorithm of the system will remain the same.
  • a digital request can be made from the control unit to the main unit about the technical capabilities of the latter to provide maximum parameters for the charge.
  • Data exchange between the control unit, regardless of its location, and the main unit is carried out in digital form according to a predetermined protocol, for example, single-wire, similar to how it happens when data is exchanged between a computer and another device, for example, connected via a USB port.
  • a predetermined protocol for example, single-wire
  • the microcontroller of the main unit controls the system for converting the input mains current to the output current with the specified voltage and voltage control signal.
  • a more complex microcontroller can be used, which can be programmed to transmit various (i.e., containing information about charging currents and voltages different in different time periods) control signals to the main unit.
  • various control signals i.e., containing information about charging currents and voltages different in different time periods
  • the IZUU it becomes possible for the IZUU to work according to a predetermined program - a schedule for changing the charge parameters over time.
  • the control unit will be able to periodically exchange information with the main unit with the necessary frequency for transmitting to the latter in real time digital control signals corresponding to the necessary changes in the charge / power parameters (current and voltage values) in time. All parameters of such information exchange - the polling frequency, the duration of each time stage, the charge parameters and other data are pre-programmed in the microcontrollers of the main and control units.
  • the operation algorithm is as follows: - similar to the previous option, the main unit of the system, made on the basis of the microcontroller, provides periodic output with the required frequency of the request signal to its connectors 2a. In the absence of connectors connected to these sockets, the system is in a stapd-b state and the operation of the main unit consists in periodically issuing the mentioned signals to sockets 2a;
  • the request signal from the main unit gets the opportunity to go to the microcircuit - the control unit (3).
  • the control unit generates a control signal containing the information programmed in this control unit about what model the connected portable device is and what charge parameters - current and voltage provided by the manufacturer of this device should be supplied to it at the first stage of operation.
  • control unit sends to the main unit a new command containing data regarding the new charge parameters required in the second time period
  • a charge program with changing charge parameters over time is the charge program for nickel-metal hydride or nickel-cadmium batteries, consisting of several 1.2 V cells.
  • a similar program for a battery with a capacity of 10 ampere-hours in one embodiment may look like this:
  • the first 8-10 minutes of charge should be supplied with a weak charging current of 2.0-3.0 A - this is necessary to equalize the charge level of individual battery cells when charging with a weak current;
  • a charge of 10.0 A can occur for 1-1.5 hours; - further - a charge of 5.0 A until the battery is fully charged;
  • each converter is placed differently, for example, inside a rechargeable device in the form of an integrated circuit in it or as part of the software of a rechargeable device, the algorithm of the system will remain the same.
  • each converter is placed differently, for example, inside a rechargeable device in the form of an integrated circuit in it or as part of the software of a rechargeable device, the algorithm of the system will remain the same.
  • each converter is placed differently, for example, inside a rechargeable device in the form of an integrated circuit in it or as part of the software of a rechargeable device, the algorithm of the system will remain the same.
  • each converter is placed differently, for example, inside a rechargeable device in the form of an integrated circuit in it or as part of the software of a rechargeable device, the algorithm of the system will remain the same.
  • each converter is placed differently, for example, inside a rechargeable device in the form of an integrated circuit in it or as part of the software of a rechargeable device, the algorithm of the system will remain the same.
  • each converter is placed differently, for example,
  • charge channel has a light indication provided, for example, by LEDs indicating the state of charging: charging is ongoing, charging is completed, charging is not possible, etc.
  • Schemes for generating such signals are known and are not described in detail in this description. A method for charging batteries of portable electronic devices using an automatic electric power converter / digitally controlled intelligent universal charger is described below.
  • the method of the present invention for the case of placing the control units in the connectors comprises the steps according to which:
  • the digital polling signal is periodically issued to the output terminals of the connector of the main unit in order to determine the fact of the connection of the corresponding connector to this connector;
  • a connector is connected to the output connector of the main unit, in one of the connectors of which a control unit is mounted, containing, for example, the chip mentioned above;
  • the digital signal from the main unit gets the opportunity to reach the control unit; - having received this interrogation signal, in the control unit, the memory of which contains pre-programmed digital information regarding the type and model of the device for which this connector is intended for charging batteries, charge parameters (current and voltage of the device necessary for this device) and other necessary data, to the main the block is allowed to read this information; read the above information from the memory of the control unit, which according to a special, for example, single-wire protocol, enters this main unit in the form of a digital control signal;
  • the apparatus is connected to charge its battery
  • the charging voltage is supplied to the input connector of the connected device, and the charging current of the required value begins to flow from the main unit through the connector to the device.
  • the method of the present invention will comprise the following steps:
  • the digital polling signal is periodically issued to the output terminals of the connector of the main unit in order to determine the fact of the connection of the corresponding connector to this connector;
  • a device is connected to the connector, the battery of which is to be charged; in this case, an electrical and information contact is established between the main and control units; a digital signal from the main unit is able to reach a control unit located directly in the rechargeable device or implemented as part of the software of the rechargeable device;
  • the control unit the memory of which contains pre-programmed digital information regarding the type and model of the device for which this connector is intended for charging batteries, charge parameters (current and voltage of the device necessary for this device) and other necessary data, to the main the block is allowed to read this information; - read from the memory of the control unit the above information, which is encoded by a special protocol, for example, single-wire, enters this main unit in the form of a digital control signal; - in the main unit, having received this digital control signal, form the current and voltage necessary to charge the battery of this unit;
  • the charging voltage is supplied to the input connector of the connected device, and the charging current of the required value begins to flow from the main unit through the connector to the device.
  • the present invention discloses an automatic electric power converter (PM) / intelligent universal charger (IZU) with digital control that provides the simultaneous charge of one or more mobile phones or other devices with batteries inserted in them in an optimal mode for these batteries.
  • the optimality of the charging mode is ensured by the fact that the parameters necessary for charging the battery of this type of device are uniquely set by the corresponding control unit installed in the connector through which this mobile phone or the device equipped with the battery is connected to the IZU.
  • the power converter / IZUU is equipped with a self-diagnosis system that continuously or periodically tests the operating parameters of the converter (for example, currents, voltages, temperatures etc.) in order to determine their compliance with the given ranges and issue the necessary information and / or control signals in case they deviate from the given ones.
  • the power converter can be equipped with a system for displaying charging parameters (current, charge time voltage, etc.) separately for each of the charge channels, the results of the self-diagnosis system (for example, excess of input voltage, overheating, output short circuit, etc.) .p.), types and models of devices connected for charging, etc., on the display, for example, on a liquid crystal display.
  • charging parameters current, charge time voltage, etc.
  • the results of the self-diagnosis system for example, excess of input voltage, overheating, output short circuit, etc.
  • types and models of devices connected for charging, etc. on the display, for example, on a liquid crystal display.
  • the required program of charge, current, voltage and other parameters of the charge in the inventive power converter / IZU are optimal recommended by the manufacturer of the charged device, the program of charge, current, voltage and other parameters of the charge.
  • DC consumers can be, for example: chargers for batteries of various shapes and designs that can be taken out of charge from their respective devices (for example, nickel-cadmium cylindrical, lithium-ion in the form of a rectangular parallelepiped, etc.).
  • Intelligent RAM in accordance with the present invention provides the ability to charge multiple phones (or the mentioned devices) of one or different models at the same time, and on each connector, and therefore the phone (or the mentioned device), charging current and voltage are given with parameters optimal for the charge the battery of this particular connected device, which allows to extend the battery life and provides additional amenities for owners of mobile phones and the mentioned devices.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

L'invention concerne des équipements électriques. Un convertisseur de puissance électrique / chargeur intelligent universel comprend une unité principale branchée sur une source externe de courant continu ou alternatif et une ou plusieurs unités de commande. Le branchement sur l'unité principale (2) à des fins de chargement / alimentation s'effectue au moyen d'un raccord assurant la liaison mécanique, électrique ou informationnelle de l'unité principale avec l'appareil branché (4), l'accumulateur à charger ou le consommateur de courant continu. Une ou plusieurs unités de commande (3) peuvent être disposées dans ces raccords, dans les appareils dont l'accumulateur doit être chargé, ou peuvent également être émulées par le logiciel de ces appareils. Lors du branchement de l'appareil / consommateur via le raccord, ont transmet à l'unité principale (2) depuis l'unité de commande un signal de commande qui correspond aux valeurs de courant et de tension, nécessaires pour charger l'accumulateur de cet appareil dans un mode optimal, après quoi l'unité principale forme ce courant et cette tension, nécessaires pour charger l'accumulateur de l'appareil dans le mode désiré, après quoi l'unité principale forme ce courant et cette tension qui sont transmis via des lignes électriques en passant par le raccord à l'appareil branché ou au consommateur. Le convertisseur de l'invention peut s'utiliser pour le chargement et/ou l'alimentation de n'importe quels appareils dotés d'accumulateurs ou par des consommateurs de courant continu.
PCT/RU2007/000383 2007-07-11 2007-07-11 Convertisseur automatique de puissance électrique / chargeur intelligent universel pour charger les accumulateurs et assurer l'alimentation d'appareils radioélectroniques portatifs WO2009008762A1 (fr)

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PCT/RU2007/000383 WO2009008762A1 (fr) 2007-07-11 2007-07-11 Convertisseur automatique de puissance électrique / chargeur intelligent universel pour charger les accumulateurs et assurer l'alimentation d'appareils radioélectroniques portatifs

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PCT/RU2007/000383 WO2009008762A1 (fr) 2007-07-11 2007-07-11 Convertisseur automatique de puissance électrique / chargeur intelligent universel pour charger les accumulateurs et assurer l'alimentation d'appareils radioélectroniques portatifs

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6291965B1 (en) * 1999-01-11 2001-09-18 Sony Corporation Battery charger
RU2263384C2 (ru) * 2003-07-15 2005-10-27 Воробьев Андрей Леонидович Интеллектуальное универсальное зарядное устройство для зарядки аккумуляторов мобильных телефонов
US20060273800A1 (en) * 2005-06-03 2006-12-07 Horning Randall F Simulated battery logic testing device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6291965B1 (en) * 1999-01-11 2001-09-18 Sony Corporation Battery charger
RU2263384C2 (ru) * 2003-07-15 2005-10-27 Воробьев Андрей Леонидович Интеллектуальное универсальное зарядное устройство для зарядки аккумуляторов мобильных телефонов
US20060273800A1 (en) * 2005-06-03 2006-12-07 Horning Randall F Simulated battery logic testing device

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