WO2014149017A1 - Источник питания системы электрического отопления - Google Patents
Источник питания системы электрического отопления Download PDFInfo
- Publication number
- WO2014149017A1 WO2014149017A1 PCT/UA2014/000033 UA2014000033W WO2014149017A1 WO 2014149017 A1 WO2014149017 A1 WO 2014149017A1 UA 2014000033 W UA2014000033 W UA 2014000033W WO 2014149017 A1 WO2014149017 A1 WO 2014149017A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- energy
- output
- pulses
- electronic
- input
- Prior art date
Links
Classifications
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- 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
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
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- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/0252—Domestic applications
- H05B1/0275—Heating of spaces, e.g. rooms, wardrobes
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/0019—Circuit arrangements
-
- 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
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
-
- 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
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/44—Heating elements having the shape of rods or tubes non-flexible heating conductor arranged within rods or tubes of insulating material
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0048—Circuits or arrangements for reducing losses
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0083—Converters characterised by their input or output configuration
-
- 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
Definitions
- the power source of the electric heating system is the power source of the electric heating system.
- the invention relates to energy, in particular to electrical heating systems for housing and other premises.
- the effect of energy storage in the inductors with the next transfer of energy storage to the consumer is used to generate the output voltage.
- a pulsed input voltage is periodically applied to the inductor.
- the pulse current flowing through the coil provides the accumulation of energy in its magnetic field at each pulse.
- stored energy from the coil can be transferred to the load directly or through a secondary transformer winding.
- Existing typical circuits of switching power supplies differ only in the way they connect the inductance, otherwise the principle of operation remains unchanged.
- Such a circuit makes it possible to significantly increase the energy conversion coefficient, since there are no power elements in the circuit that dissipate electrical power except the load itself.
- Key transistors operate in saturated key mode and dissipate! insignificant power only in fairly short time intervals.
- An increase in the switching frequency of the keys allows one to significantly increase the power and improve the mass and size characteristics of the device.
- WO / 1999/23749 describes a method for autonomous power supply of electronic systems and a device for its implementation by converting the energy of non-electric sources of environmental energy into electrical energy using charge generators.
- Piezoelectric or triboelectric elements or radioactive sources of charged particles which, unlike traditional sources of electric power, do not require periodic replacement or recharging, can be used as charge generators in such devices.
- an independent power device including an input circuit; two inductively interconnected inductors; means for generating and supplying electrical pulses to the first inductor; load circuit; means for transmitting electrical energy from the second inductor to the load circuit; means for stabilizing the electromagnetic field between the first and second inductors; primary source of electrical energy; self-feeding device line (WO / 2008/103129).
- the input circuit of such a device contains an input switch and a capacitor that stores and transfers electrical energy from the primary source to the system.
- the means for generating and supplying electrical pulses to the first inductor comprise serially connected pulse units, a high-frequency generator, a first filter and a first frequency regulator.
- the pulse block is connected to the input circuit, and the first filter is connected to the first inductor.
- the load circuit contains positive and negative output cables and a frequency converter that converts the electricity received on the second coil into a form acceptable to the consumer.
- the means for transmitting electric energy from the second inductor to the load circuit is made in the form of conductors connecting the ends of the second coil with the elements of the load circuit.
- the means for stabilizing the electromagnetic field between the first and second inductors includes a second filter and a second frequency regulator.
- the primary source of electrical energy is connected to the input switch with the ability to turn off at the end of the start mode.
- the self-feeding line is made in the form of positive and negative cables connecting the load circuit to input switch with the ability to connect to the input device after disconnecting the primary source of electrical energy.
- the device is described as a functional energy module with a complete cycle of energy conversion to produce electricity at the output.
- this known device it is indicated that if it is necessary to increase electric power, it is possible to create power plants by aggregating (increasing the number) of these modules to obtain the desired electric power.
- the device consumes the energy of the primary source only during the start-up period. This initial energy can be obtained from a low-power accumulator or battery, or from similar sources of electrical energy. After 1-2 seconds after starting the device, the primary source is turned off. In a most basic device without a primary source, electrical energy is constantly generated. A small part of the received electric energy is used by the device for self-feeding. The bulk of electrical energy is consumed by the user. Until the device is turned off or there is any problem in the device, the device generates energy continuously.
- a device for generating electrical energy comprising an inductive system, an input circuit with means generating and supplying electrical pulses to the inductive system, means for transmitting electric energy from the inductive system to the load circuit, a primary source of electrical energy connected to the input circuit.
- the above-mentioned known power plant is one of the possible options for technical means that implements the conversion of the force fields of the environment into electrical energy familiar to the consumer with its own advantages and disadvantages.
- the disadvantage of the considered analogue is the presence in the energy transfer circuit of a link transmitting electromagnetic field energy due to inductive (transformer) coupling between two inductance coils. It is known that the transfer of energy (electromagnetic field energy) in this way is inevitably associated with irretrievable losses due to hysteresis and energy absorption by other (passive) objects located in the electromagnetic field, which reduces the efficiency of energy conversion. Switching the inductor with the primary energy source through one of the ends of the coil limits the possibility of increasing the energy conversion coefficient. In addition, the presence of filters, frequency controllers complicates the design and the possibility of its practical use.
- a known power source includes an inductor connected to a primary source of electrical energy (for example, a battery or a rectified voltage of the electrical network) and connected to a load circuit that transfers electric energy to the load (in the case of an electric heating system in a room, for example, to electric heating elements - tubular electric heaters )
- the inductance coil is connected to the primary energy source by connecting one of the ends of the inductance coil to one of the poles of the primary a source of electrical energy through an electronic switch (as a rule, polaris or MIS transistors) and direct connection of the second end of the inductor with the second pole of the primary source of electrical energy.
- the input of the electronic key is connected to the output of the unipolar pulse generator.
- the inductance coil is connected to the output voltage terminals (with a load circuit) by connecting one end of the inductance coil to one of the output voltage terminals via an electronic valve (diode) and directly connecting the second end of the inductance coil to the second output voltage terminal.
- the circuit may have a feedback circuit, which, depending on the value of the output voltage, changes the frequency or width of unipolar pulses of the pulse generator.
- a capacitor can be connected to the output terminals.
- the total voltage of the primary source of electrical energy is applied periodically to the inductor for a short time.
- the transmission of electric energy of the primary source to the load circuit is blocked by an electronic valve with the corresponding polarity of its inclusion in the circuits.
- the pulse current flowing through the inductor provides the accumulation of energy in the magnetic field of the coil at each pulse.
- the accumulated self-induction energy in the form of electrical pulses is transmitted from the inductor to the load through an open electronic valve with the electronic key closed.
- the transmission of electric energy from the inductor to the load can be carried out directly or through the secondary winding of the output transformer with subsequent rectification.
- the stabilization of the output voltage can be provided by automatically adjusting the width or frequency of the pulses on the electronic key using the feedback circuit.
- a power source of an electric heating system including an inductor connected to a load circuit and connected to a primary source of electrical energy by periodically connecting one of its ends to one of the poles of the primary source of electrical energy through an electronic key, a unipolar generator pulses, the output of which is connected to the input of the electronic key.
- the inductance coil is switched with the primary energy source through one of the ends of the coil, which limits the possibility of increasing the energy conversion coefficient.
- the basis of the invention is the task of improving the power source of the electric heating system, in which due to the design features, an increase in the energy conversion coefficient is achieved.
- the problem is solved in that, in the power source of the electric heating system, including an inductor connected to the load circuit and connected to the primary source of electrical energy by periodically connecting one of its ends to one of the poles of the primary source of electrical energy through an electronic key, as well as a generator unipolar pulses, the output of which is connected to the input of the electronic key according to the invention, the second end of the inductor is connected to the second pole a primary source of electrical energy through a second electronic key, the input of which is connected to the output of the specified generator of unipolar pulses with simultaneous operation of these electronic keys.
- a patented power supply may also contain means for stabilizing the output voltage in the form of a feedback circuit connecting the output of the power supply to the control input of the unipolar pulse generator with the possibility of changing the width or period of passage of the pulses depending on the value of the output voltage.
- the power source may comprise means of self-feeding the system, made in the form of two valves connecting the poles of the output voltage and the primary source of electrical energy.
- Distinctive features of the invention (the second end of the inductor is connected to the second pole of the primary source of electrical energy through a second electronic key, the input of which is connected to the output of the specified generator of unipolar pulses with the synchronous operation of these electronic keys), together with the essential features common to the prototype, achieve of the technical result is an increase in the energy conversion coefficient.
- the inventive power source is intended for electric heating systems of rooms in which the conversion of electrical energy to thermal energy occurs due to ohmic load resistance, and the quality of which, as a rule, is used by heating elements, which are a metal tube, inside of which there is one or more spirals with high ohmic resistance.
- a characteristic feature of the heating elements is the independence of their operation from the form of electric voltage (sinusoid, or rectangular pulses, or pulses of a different shape) and from the frequency (not necessarily 50 Hz). Therefore, the inventive power source does not contain special electronic units that are included in known pulse power sources between the output of the inductor and the load and which ensure that the output signal meets the requirements of the electrical network used to power electric motors, household appliances, electronic devices and other equipment, by converting output pulses of the inductor in a sine wave with a frequency of 50 Hz.
- the term "load” refers to a device for converting electrical energy into thermal energy due to ohmic load resistance, the most preferred of which are tubular electric heaters - heating elements.
- FIG. 1 is an electrical diagram of a system power supply and electric heating according to the invention.
- FIG. 2 - the same with the introduction of valves in the load circuit.
- FIG. 3 - the same with the introduction of the feedback circuit.
- FIG. 4 - the same with the introduction of means of energy transfer from the load circuit to the input circuit.
- Figure 5 is an oscillogram of the pulses supplied to the inductance coils of the power sources of the electric heating system involved in the experiment;
- FIG. 6 waveform of pulses at the output of the power source (at the load) with one electronic key.
- FIG. 7 is a waveform of pulses at the output of a power source according to the invention (on load) with two electronic keys.
- the inventive power source of the electric heating system includes an inductor 1, an input circuit 2 through which an inductor 1 is connected to a primary electric power source 3, a load circuit 4 through which an inductor 1 is connected to a load 5, electronic keys 6, 7, and a generator 8 unipolar pulses.
- the inductor 1 is connected to the primary source of electrical energy 3 by connecting its ends 9, 10 with the opposite poles of the primary source 3 of electrical energy through electronic keys 6, 7, respectively.
- electronic keys 6, 7 shook the transistor keys on bipolar transistors, as the most preferred for similar circuits.
- the electronic keys 6,7 can be performed on thyristors, electronic tubes and other electronic devices, widely known to specialists in this field of technology.
- the output 1 1 of the generator 8 of unipolar pulses is connected to the inputs 12, 13 of the electronic keys 6, 7 to ensure synchronous operation (synchronous opening / closing) of the electronic keys 6, 7.
- the load circuit 4 may contain electronic valves 14, 15 (diodes, transistors), through which the ends 9, 10 of coil 1 are inductive! and connected to the output voltage terminals (Fig. 2). When this execution is blocked, the energy transfer from the primary source 3 to the load 5 is blocked with the keys 6, 7 open and the energy of self-induction is transferred from the inductor 1 to the load 5.
- the power supply according to the invention may comprise means for stabilizing the output voltage, for example, in the form of a feedback circuit, which includes series-connected resistances 16, 17 connected to the output terminals, and a line 18 connecting the resistances 16, 17 to the control the input 19 of the generator 8 unipolar pulses (Fig. 3).
- the capacitor 20 provides energy storage in the input circuit 3.
- the capacitor 21 provides energy storage in the load circuit 4 and smoothing the output voltage.
- Capacitors 22, 23, connected in parallel with the electronic keys 6, 7, respectively, are designed to protect the keys 6, 7 from spark discharges in the process of opening / closing.
- the patented power source may contain means for transmitting part of the output energy from the load circuit 4 to the input circuit 2, providing a self-feeding system. These tools can be made in the form of two valves 24, 25, which connect the poles of the output voltage and the primary source of electrical energy 3 (Fig. 4).
- the power source of the electric heating system according to the invention operates as follows.
- the electronic keys 6, 7, which can operate with a frequency of 5 Hz -100 MHz, periodically Inductive coil 1 is supplied with the full voltage of the primary source 3 of electrical energy. In this case, the transmission of electric energy of the primary source 3 to the load circuit 4 can be blocked by electronic valves 14, 15 with the corresponding polarity of their inclusion.
- When current flows through the inductor 1 with open electronic switches 6, 7 around the coil 1 forms an electromagnetic field with a given energy potential.
- Stabilization of the output voltage can be achieved by automatically adjusting the width timn or the pulse repetition period T using a feedback circuit (resistance 16, 17, line 18), which connects the output of the power source to the controlled input 19 of the generator 8 of unipolar pulses.
- the power source according to the invention may include means for transmitting part of the output energy from the load circuit 4 to the input circuit 2 to provide self-feeding mode. Part of the energy output from circuit 4 load is transmitted to the input circuit 2 through two valves 24, 25 connecting the same poles of the output voltage and the primary source 3 of electrical energy.
- Each of the devices included the same input circuit connected to the primary energy source, an inductor and an output circuit connected to the load.
- the ends of the inductor are directly connected to the output circuit, and with the input circuit through means of switching the inductor with the input circuit.
- the switching means were made in the form of a single electronic key, through which one end of the coil is connected to one of the poles of the input circuit, the second end of the coil is directly connected to the second pole of the input circuit.
- the controlled input of the electronic key was connected to the unipolar pulse generator to provide periodic opening / closing of the electronic key with periodic connection / disconnection of one of the ends of the coil with one of the poles of the input circuit.
- the switching means are made in the form of two electronic keys, through which different ends of the inductance coil are connected to different poles of the input circuit.
- the controlled inputs of electronic keys are connected to a unipolar pulse generator to provide periodic synchronous opening / closing of electronic keys with periodic synchronous connection / disconnection of the ends of the coil with the corresponding poles of the input circuit.
- FIG. 5-7 The waveform view is shown in FIG. 5-7.
- FIG. Figure 5 shows the waveform of the input pulses supplied to the coils through electronic keys, the duty cycle of the pulses is 1: 9 (timn / ⁇ , de timn - pulse duration, ⁇ - pulse repetition period).
- FIG. 6 is an oscillogram of the output pulses of a device with one electronic key.
- FIG. 7 is an oscillogram of the output pulses of a device with two electronic keys.
- the hatched area of the pulses are the energy indicators of the pulses. The larger the area, the greater the energy of the pulse.
- the area of the output pulses during the periods of pauses of the device with two electronic keys is much larger than the area of the output pulses during periods of pauses of the device with one electronic key.
- Control of electrical energy at the outputs of the devices was carried out by measuring the power of electrical pulses at the outputs of the devices during periods T of the sequence of input pulses - separately during periods of pulses timn and during periods of pause of the house.
- the power of the output pulses Pout during timn periods (the duration of the input pulses) in the experimental devices does not differ (36 kW).
- the technical result - increasing the energy conversion coefficient is ensured by the fact that the power of the output pulses in the experimental device with two electronic keys, which is the patented invention according to claim 1, significantly exceeds the power of similar pulses in the experimental device with one electronic key.
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201480016758.2A CN105144837A (zh) | 2013-03-18 | 2014-03-17 | 用于电加热系统的电源 |
US14/776,722 US20160043626A1 (en) | 2013-03-18 | 2014-03-17 | Power supply source for an electric heating system |
GB1518454.2A GB2527469A (en) | 2013-03-18 | 2014-03-17 | Power supply source for an electric heating system |
DE112014001506.7T DE112014001506T5 (de) | 2013-03-18 | 2014-03-17 | Energieversorgungsquelle für ein elektrisches Heizsystem |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
UAA201303292 | 2013-03-18 | ||
UAA201303292A UA104964C2 (ru) | 2013-03-18 | 2013-03-18 | Источник питания системы электрического отопления |
Publications (1)
Publication Number | Publication Date |
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WO2014149017A1 true WO2014149017A1 (ru) | 2014-09-25 |
Family
ID=54750408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/UA2014/000033 WO2014149017A1 (ru) | 2013-03-18 | 2014-03-17 | Источник питания системы электрического отопления |
Country Status (7)
Country | Link |
---|---|
US (1) | US20160043626A1 (ru) |
CN (1) | CN105144837A (ru) |
DE (1) | DE112014001506T5 (ru) |
GB (1) | GB2527469A (ru) |
RU (1) | RU2014110318A (ru) |
UA (1) | UA104964C2 (ru) |
WO (1) | WO2014149017A1 (ru) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3206513B1 (en) | 2014-10-13 | 2018-09-12 | Philip Morris Products S.a.s. | Switch failure monitoring in an electrically heated smoking system |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016152989A1 (ja) * | 2015-03-26 | 2016-09-29 | 三菱電機株式会社 | 電力変換装置 |
CN108667338B (zh) * | 2017-04-01 | 2021-06-15 | 北京纳米能源与系统研究所 | 一种摩擦纳米发电机的能量管理电路和能量管理方法 |
CN207422336U (zh) * | 2017-09-30 | 2018-05-29 | 深圳喆能电子技术有限公司 | 一种智能供暖系统 |
CN110149735A (zh) * | 2019-05-17 | 2019-08-20 | 何永平 | 一种电加热方法及电加热驱动电路 |
UA127615C2 (uk) * | 2021-09-06 | 2023-11-01 | Володимир Олексійович Кльосов | Джерело живлення |
UA127614C2 (uk) * | 2021-09-06 | 2023-11-01 | Володимир Олексійович Кльосов | Схема підключення багатофазного асинхронного двигуна до джерела живлення постійного струму |
UA127613C2 (uk) * | 2021-09-06 | 2023-11-01 | Володимир Олексійович Кльосов | Пристрій індукційного нагріву |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3935526A (en) * | 1972-08-14 | 1976-01-27 | Hitachi, Ltd. | DC-to-DC converter |
RU55163U1 (ru) * | 2006-01-10 | 2006-07-27 | Общество с ограниченной ответственностью "Центр Новых Технологий "НУР" | Фазовый регулятор мощности |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6002603A (en) * | 1999-02-25 | 1999-12-14 | Elliott Energy Systems, Inc. | Balanced boost/buck DC to DC converter |
JP3888895B2 (ja) * | 2001-12-21 | 2007-03-07 | 富士通株式会社 | 正負電源発生装置および半導体装置 |
US7276886B2 (en) * | 2005-10-03 | 2007-10-02 | Texas Instruments Incorporated | Dual buck-boost converter with single inductor |
AT504944B1 (de) * | 2007-02-16 | 2012-03-15 | Siemens Ag | Wechselrichter |
DE102007028078B4 (de) * | 2007-06-15 | 2009-04-16 | Sma Solar Technology Ag | Vorrichtung zur Einspeisung elektrischer Energie in ein Energieversorgungsnetz und Gleichspannungswandler für eine solche Vorrichtung |
US8823342B2 (en) * | 2008-07-07 | 2014-09-02 | Advanced Analogic Technologies Incorporated | Multiple-output dual-polarity DC/DC converters and voltage regulators |
US7881076B2 (en) * | 2008-07-09 | 2011-02-01 | System General Corporation | Buck-boost PFC converters |
EP2278696A1 (fr) * | 2009-07-23 | 2011-01-26 | STMicroelectronics (Tours) SAS | Convertisseur élévateur-inverseur et son procédé de commande |
US8232790B2 (en) * | 2009-10-15 | 2012-07-31 | Stmicroelectronics Asia Pacific Pte Ltd. | Architecture for controlling a dual polarity, single inductor boost regulator used as a dual polarity supply in a hard disk drive dual stage actuator (DSA) device |
EP2360826B1 (en) * | 2010-02-12 | 2015-09-09 | Nxp B.V. | A dc-dc converter arrangement |
US9189002B1 (en) * | 2012-12-20 | 2015-11-17 | Maxim Integrated Products, Inc. | Single-inductor power converter with buck-boost capability |
CN104008737B (zh) * | 2013-02-27 | 2016-04-13 | 奕力科技股份有限公司 | 单电感双输出转换器、控制方法及开关控制电路 |
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2013
- 2013-03-18 UA UAA201303292A patent/UA104964C2/ru unknown
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2014
- 2014-03-17 RU RU2014110318/12A patent/RU2014110318A/ru not_active Application Discontinuation
- 2014-03-17 WO PCT/UA2014/000033 patent/WO2014149017A1/ru active Application Filing
- 2014-03-17 DE DE112014001506.7T patent/DE112014001506T5/de not_active Withdrawn
- 2014-03-17 US US14/776,722 patent/US20160043626A1/en not_active Abandoned
- 2014-03-17 GB GB1518454.2A patent/GB2527469A/en not_active Withdrawn
- 2014-03-17 CN CN201480016758.2A patent/CN105144837A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3935526A (en) * | 1972-08-14 | 1976-01-27 | Hitachi, Ltd. | DC-to-DC converter |
RU55163U1 (ru) * | 2006-01-10 | 2006-07-27 | Общество с ограниченной ответственностью "Центр Новых Технологий "НУР" | Фазовый регулятор мощности |
Non-Patent Citations (2)
Title |
---|
CHETTI P.: "Proektirovanie kliuchevykh istochnikov elektropitania.", M., ENERGOATOMIZDAT, 1990, pages 16 * |
SEVERNS R. ET AL.: "Impulsnye preobrazovateli postoiannogo napriazhenia dlia sistem vtorichnogo elektropitania.", M., ENERGOATOMIZDAT, 1988, pages 78 - 81 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3206513B1 (en) | 2014-10-13 | 2018-09-12 | Philip Morris Products S.a.s. | Switch failure monitoring in an electrically heated smoking system |
US10492533B2 (en) | 2014-10-13 | 2019-12-03 | Philip Morris Products S.A. | Switch failure monitoring in an electrically heated smoking system |
EP3206513B2 (en) † | 2014-10-13 | 2021-11-10 | Philip Morris Products S.A. | Switch failure monitoring in an electrically heated smoking system |
Also Published As
Publication number | Publication date |
---|---|
CN105144837A (zh) | 2015-12-09 |
US20160043626A1 (en) | 2016-02-11 |
GB201518454D0 (en) | 2015-12-02 |
UA104964C2 (ru) | 2014-03-25 |
DE112014001506T5 (de) | 2016-03-31 |
GB2527469A (en) | 2015-12-23 |
RU2014110318A (ru) | 2015-09-27 |
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