WO2016079753A2 - Appareil de survoltage de tension - Google Patents

Appareil de survoltage de tension Download PDF

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Publication number
WO2016079753A2
WO2016079753A2 PCT/IN2015/000422 IN2015000422W WO2016079753A2 WO 2016079753 A2 WO2016079753 A2 WO 2016079753A2 IN 2015000422 W IN2015000422 W IN 2015000422W WO 2016079753 A2 WO2016079753 A2 WO 2016079753A2
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WO
WIPO (PCT)
Prior art keywords
voltage
output
fed
converter
phase
Prior art date
Application number
PCT/IN2015/000422
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English (en)
Other versions
WO2016079753A3 (fr
Inventor
Sanjay. X Lawrence
Dhamotharan P.
Kumaravel. P Mohan
Original Assignee
Lawrence Sanjay X
P Dhamotharan
Mohan Kumaravel P
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 Lawrence Sanjay X, P Dhamotharan, Mohan Kumaravel P filed Critical Lawrence Sanjay X
Publication of WO2016079753A2 publication Critical patent/WO2016079753A2/fr
Publication of WO2016079753A3 publication Critical patent/WO2016079753A3/fr

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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
    • 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

Definitions

  • the present invention relates to an apparatus for boosting voltage and particularly to an apparatus for boosting voltage which multiplies any source of power like alternating current [AC] or direct current [DC] to electrical energy appliances. More particularly, the present invention relates to an apparatus for boosting voltage to operate loads such as three phase or single phase loads using minimal power input from the source and thus provide energy saving.
  • boost converter is a DC-to-DC power converter with an output voltage greater than its input voltage.
  • Power for the boost converter can come from any suitable DC sources, such as batteries, solar panels, rectifiers and DC generators.
  • a process that changes one DC voltage to a different DC voltage is called DC to DC conversion.
  • the boost converters rely on the principle of charging their booster capacitors in parallel from a primary voltage supply to the voltage of that supply during one portion of a clock cycle and then discharging them in series during another portion of a clock cycle to replenish the charge depleted from a storage capacitor.
  • the power supplied by many renewable energy sources varies in magnitude and/or frequency.
  • solar cells produce DC power which fluctuates with the sunlight's intensity. For practical use this usually requires conversion to certain desired voltages or AC, through the use of inverters.
  • electronic devices are designed to be operated by power supplied at a fixed magnitude and frequency, such as the utility grid. Consequently, power converters are utilized with these power sources to convert the variable power supplied by the renewable energy source into power supplied at a fixed voltage, magnitude and frequency.
  • US8374011 relates to a power converter including at least two power conversion sections operating in parallel. The power converter receives a variable input power and generates an AC output voltage.
  • each power conversion section When the power source is generating enough power to supply a DC voltage to the power converter greater than or equal to the peak magnitude of the desired AC voltage output, each power conversion section operates in parallel, converting the DC voltage to the desired AC voltage output.
  • US7099169 relates to an apparatus for converting DC power from solar photovoltaic modules or other DC sources into AC power where said AC power is supplied to an electric utility grid and comprising; a bipolar DC input circuit with a center-tapped connection to ground or to the zero- voltage reference point of said electric utility grid, a DC to DC converter capable of boosting said bipolar DC input circuit voltages to higher bipolar DC output voltages with respect to ground or to the zero-voltage reference point of said electric utility grid.
  • the apparatus output configuration is either single-phase or three-phase.
  • US8085564 relates to a system for supplying AC power to an AC power grid from a DC power source, such as a photovoltaic (PV) array.
  • the systems and methods include a converter coupled to the DC power source that provides DC power to a DC bus at a DC bus voltage.
  • the systems and methods further include an inverter coupled to the DC bus for converting the DC power of the DC bus to an output AC power.
  • the input power source includes but not limited to solar panel output.
  • an apparatus for boosting voltage comprising:
  • the input power source is from alternating current [AC] or direct current [DC], wherein the output load is three phase load or single phase load,
  • converter module further comprising of:
  • the DC/AC input power source is connected to the pulse converter, wherein the phase converter is three phase converter or single phase converter, wherein the output of the pulse converter is connected to the phase converter, and wherein the output of the phase converter is connected to the output load, said output load is three phase load or single phase load.
  • pulse converter further comprising of: rectifier
  • IGBT Insulated-Gate Bipolar Transistors
  • the input power source is connected to the rectifier, and fed to the torroid transformer to create higher oscillation
  • the output from the torroid transformer is fed as an input to the filter oscillator which controls the high pulse to standard pulse and then goes to the Insulated-Gate Bipolar Transistors (IGBT) ] which triggers +ve and -ve voltage alternatively, wherein the standard pulse from the IGBT is fed as input to the electrolyte capacitor and fed to the output terminal
  • the electrolyte capacitor standardizes the pulse to standard voltage and feds to the output terminal.
  • Another aspect of the present invention is directed to provide an apparatus for boosting voltage to operate three phase load comprising:
  • the three phase converter further comprising of:
  • SPS switch mode power supply
  • micro controllers one or more micro controllers
  • IGBT forward and reverse drives one or more IGBT forward and reverse drives
  • step down voltage from the SMPS is fed as input to the micro controllers, display device, breaking sensor and IGBT forward and reverse drives, and wherein the IGBT forward and reverse drives converts the DC voltage into three phase output which is connected to the three phase AC load.
  • Another aspect of the present invention is directed to provide an apparatus for boosting voltage to operate single phase load comprising:
  • single phase converter further comprising of:
  • SPS switch mode power supply
  • micro controllers one or more micro controllers
  • IGBT forward and reverse drives one or more IGBT forward and reverse drives
  • step down voltage from the SMPS is fed as input to the micro controllers, display device and IGBT forward and reverse drives, and wherein the IGBT forward and reverse drives converts the DC voltage into single phase DC output,
  • the single phase DC output is fed to the torroid transformer where the single phase DC voltage is converted to single phase AC voltage, wherein the single phase AC voltage is standardized by the AC capacitor parallel line,
  • the EMS filter filters the oscillations in the input DC voltage to obtain pure DC voltage.
  • the phase converter further includes an editing panel which records program for one or more components of device in the micro controller and controls the entire apparatus and each said component works accordingly to tuned program.
  • the apparatus is programmed as per needs using the editing panel.
  • Figure 1 Illustrates the block diagram of an apparatus for boosting voltage to operate loads according to the present invention.
  • Figure 2 Illustrates the circuit diagram of the pulse converter present in the converter module according to the present invention.
  • Figure 3 Illustrates the circuit diagram of the three phase converter present in the converter module according to the present invention.
  • Figure 4 Illustrates the circuit diagram of the single phase converter present in the converter module according to the present invention. DETAILED DESCRIPTION OF THE INVENTION WITH REFRENCE TO THE ACCOMPANYING DRAWINGS
  • the present invention is thus directed to an apparatus for boosting voltage which multiplies any source of power such as AC or DC to the electrical energy appliances.
  • the present invention relates to an apparatus for boosting voltage to operate three phase load and in another aspect, the present invention relates to an apparatus for boosting voltage to operate single phase load.
  • the apparatus for boosting voltage comprises of an AC/DC input power source [1]; converter module [2] and output load [5].
  • the output load [5] includes single phase or three phase loads.
  • the converter module [2] comprises of a pulse converter [3]; and phase converter [4] such as single phase converter or three phase converter.
  • the input power source [1] includes but not limited to solar panel output.
  • the DC/AC input power source is connected to the pulse converter [3].
  • the output of the pulse converter [3] is connected to the phase converter [4].
  • the output of the phase converter [4] is connected to the output load [5] as illustrated in Figure 3.
  • the apparatus for boosting voltage to operate three phase load is as follows: STAGE I:
  • the pulse converter [3] of the converter module [2] comprises of a rectifier [6]; relay coil [7]; high frequency one way diode [8]; torroid transformer [9]; one or more Insulated-Gate Bipolar Transistors (IGBT) [10] [12]; one or more high frequency diodes [11]; filter oscillator [13]; micro control processor [14]; resistor [15]; electrolyte capacitor [16].
  • IGBT Insulated-Gate Bipolar Transistors
  • the input power source [1] of 70 to 300 V DC from one or more solar panels connected in series with each other is fed to the rectifier [6], and then fed to the torroid transformer [9]. Each solar panel is of 250 Watt power.
  • the torroid transformer [9] is provided to create higher oscillation, the output from the torroid transformer [9] is fed as an input to the filter oscillator [13] which controls the high pulse to standard pulse and then goes to the Insulated-Gate Bipolar Transistors (IGBT) [10] [12] which triggers +ve and -ve voltage alternatively.
  • IGBT Insulated-Gate Bipolar Transistors
  • the standard pulse from the IGBT [10] [12] is fed as input to the electrolyte capacitor [16], which standardizes the pulse to standard voltage and fed to the output terminal [18] and the part of DC vltage for example 600 V DC output from the output terminal [18] is fed back to the micro control processor [ 14] for feedback control [17].
  • STAGE II :
  • the three phase converter [4] of the converter module [2] comprises of an EMS filter [19]; relay switch [20]; one or more electrolyte capacitors [21]; Switch Mode Power Supply (SMPS) [22]; display [23]; one or more micro controllers [24]; IGBT [31]; one or more IGBT forward drive unit [26] with drives [29a] [29b] [29c] and reverse drive unit [25] with drives [28a] [28b] [28c]; breaking sensor [27]; breaking sensor terminal [31]; and data cable port [32].
  • the IGBT [31] is connected to the breaking sensor [27].
  • the 600 V DC output from the pulse converter [3] is fed as input to the EMS filter [19]* which filters the oscillations in the output DC voltage to obtain pure DC voltage, said pure DC voltage from the EMS filter [19] is fed to the electrolyte capacitor [21] via the relay switch [20] for charging the electrolyte capacitors [21].
  • the charged output from the electrolyte capacitor [21] is fed as input to the SMPS [22] to step down the voltage, said step downed voltage from the SMPS [22] is fed as input to one or more components like the micro controllers [24], display device [23] such as seven segment Light Emitting Diode (LED) display, breaking sensor [27], and IGBT forward [26] [29a] [29b] [29c] and reverse drives [25] [28a] [28b] [28c].
  • the breaking sensor [27] instantly stops or starts the apparatus.
  • the output from the breaking sensor [27] is fed to the IGBT [31] and breaking sensor terminal [30].
  • the breaking sensor terminal [30] is provided to evaluate or measure the output speed and for safety purposes.
  • the IGBT forward [26] [29a] [29b] [29c] and reverse drives [25] [28a] [28b] [28c] converts the DC voltage into three phase 400 V AC with frequency 50 hertz and power factor 0.85.
  • the three phase converter further includes an editing panel which records the program for one or more components of device in the micro controller [24] and controls the entire apparatus. Each component works accordingly to tuned program, said editing panel works at a frequency of 18,000 Kilohertz. Even if there is minute difference or slowing due to any factor, the apparatus shuts down immediately.
  • the apparatus is programmed as per needs using the editing panel.
  • the editing panel allows varying the multiplication factor of the output voltage.
  • the three phase output 400 V AC is fed to the three phase load [5] such as three phase induction motor.
  • the apparatus for boosting voltage to operate single phase load is as follows':
  • the pulse converter [3] of the converter module [2] comprises of a rectifier
  • Insulated-Gate Bipolar Transistors [10] [12]; one or more high frequency diodes [11]; filter oscillator [13]; micro control processor [14]; resistor [15]; electrolyte capacitor [16].
  • IGBT Insulated-Gate Bipolar Transistors
  • the input power source [1] of 70 to 300 V DC from one or more solar panels connected in series with each other is fed to the rectifier [6], and then fed to the torroid transformer [9]. Each solar panel is of 250 Watt power.
  • the torroid transformer [9] is provided to create higher oscillation, the output from the torroid transformer [9] is fed as an input to the filter oscillator [13] which controls the high pulse to standard pulse and then goes to the Insulated-Gate Bipolar Transistors (IGBT) [10] [12] which triggers +ve and -ve voltage alternatively.
  • IGBT Insulated-Gate Bipolar Transistors
  • the standard pulse from the IGBT [10] [12] is fed as input to the electrolyte capacitor [16], which standardizes the pulse to standard voltage and fed to the output terminal [18] and the part of DC voltage for example 600 V DC output from the output terminal [18] is fed back to the micro control processor [14] for feedback control [17].
  • the single phase converter of the converter module [2] comprises of an EMS filter [19']; relay switch [20']; one or more electrolyte capacitors [21 ']; Switch Mode Power Supply (SMPS) [22']; display device [23']; one or more micro controllers [24']; one or more IGBT forward drive unit [26'] with drives [29 'b] [29 'd] and reverse drive unit [25'] with drives [28'a] [28'c]; one or more resistors [27']; high-watt resistor [30']; torroid transformer [31 ']; data cable port [32']; capacitor [33']; surrender capacitor [34']; and diode [35'].
  • the 600 V DC output from the pulse converter [3] is fed as input to the EMS filter [19'], which filters the oscillations in the output DC voltage to obtain pure DC voltage.
  • the left over oscillation from the output voltage is fully arrested in the EMS filter [19'] and converted to pure DC voltage.
  • the pure DC voltage from the EMS filter [19'] is fed to the electrolyte capacitor [2 ] via the relay switch [20'] for charging the electrolyte capacitors [21'].
  • the charged output from the electrolyte capacitor [2 ] is fed as input to the SMPS [22] to step down the voltage, said step downed voltage from the SMPS [22'] is fed as input to one or more components like the micro controllers [24'], display device [23'] such as seven segment Light Emitting Diode (LED) display [23'], and IGBT forward and reverse drives.
  • the IGBT forward drive unit [26'] with drives [29'b] [29'd] and reverse drive unit [25'] with drives [28'a] [28'c] converts the DC voltage into a single phase DC supply [line, neutral].
  • the single phase DC supply is fed to the torroid transformer [31 '] where the single phase DC pulse is converted to a single phase AC supply.
  • the single phase AC supply is fed to the AC capacitor parallel line [33'] where it is standardized.
  • the standardized single phase AC supply then passes through the surrender capacitor [34'] to shut down the apparatus in case of high volt.
  • the single phase AC supply from the surrender capacitor [34'] is fed to the diode [35'], from which it is fed to a single phase output load [5].
  • the single phase output is of 230 V AC with frequency 50 hertz and power factor 0.9.
  • the output AC supply from the single phase load is in the form of pure sine wave.
  • the single phase converter further includes an editing panel which records the program for one or more components of device in the microcontroller [24'] and controls the entire apparatus.
  • Each component works accordingly to tuned program, said editing panel works at a frequency of 18,000 Kilohertz. Even if there is minute difference or slowing due to any factor, the apparatus shuts down immediately.
  • the apparatus is programmed as per needs using the editing panel.
  • the editing panel allows varying the multiplication factor of the output voltage.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rectifiers (AREA)
  • Dc-Dc Converters (AREA)

Abstract

La présente invention concerne un appareil de survoltage de tension et en particulier un appareil pour survolter une tension qui multiplie toute source d'énergie de type courant alternatif [CA] ou courant continu [CC] pour des appareils d'énergie électrique. Plus particulièrement, la présente invention concerne un appareil pour survolter une tension pour faire fonctionner des charges telles que des charges triphasées ou monophasées à l'aide d'une entrée de puissance minimale de la source et fournir ainsi une économie d'énergie.
PCT/IN2015/000422 2014-11-18 2015-11-13 Appareil de survoltage de tension WO2016079753A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN5793CH2014 2014-11-18
IN5793/CHE/2014 2014-11-18

Publications (2)

Publication Number Publication Date
WO2016079753A2 true WO2016079753A2 (fr) 2016-05-26
WO2016079753A3 WO2016079753A3 (fr) 2016-07-21

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Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2200573A1 (fr) * 1994-09-21 1996-03-28 Giri Venkataramanan Convertisseurs a modulation d'impulsions en largeur pour regulation de courant alternatif triphase et conversion de courant alternatif en courant continu, et dispositifs d'utilisation speciaux
KR100496301B1 (ko) * 2003-05-01 2005-06-17 삼성에스디아이 주식회사 효율적인 직류-직류 변환기들을 가진 디스플레이 패널의구동 장치
US7391190B1 (en) * 2006-04-03 2008-06-24 National Semiconductor Corporation Apparatus and method for three-phase buck-boost regulation

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