IN2013MU03632A - - Google Patents

Download PDF

Info

Publication number
IN2013MU03632A
IN2013MU03632A IN3632MU2013A IN2013MU03632A IN 2013MU03632 A IN2013MU03632 A IN 2013MU03632A IN 3632MU2013 A IN3632MU2013 A IN 3632MU2013A IN 2013MU03632 A IN2013MU03632 A IN 2013MU03632A
Authority
IN
India
Prior art keywords
bus
thyristor
current
derive
input
Prior art date
Application number
Inventor
Simon David Hart
Stephen Berry
Original Assignee
Control Tech Ltd
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 Control Tech Ltd filed Critical Control Tech Ltd
Publication of IN2013MU03632A publication Critical patent/IN2013MU03632A/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/145—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/155—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/162—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration
    • H02M7/1623—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration with control circuit
    • H02M7/1626—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration with control circuit with automatic control of the output voltage or current
    • 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
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • 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
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/145—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/155—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/1552—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a biphase or polyphase arrangement
    • 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
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/145—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/155—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/1555—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with control circuit
    • H02M7/1557—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with control circuit with automatic control of the output voltage or current
    • 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
    • H02M1/0085—Partially controlled bridges

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rectifiers (AREA)

Abstract

A rectifier circuit comprising an AC input, at least one thyristor coupled to the AC input, a DC bus driven by the at least one thyristor, a controller arranged to: derive a first current in the DC bus. derive a maximum current demand on the DC bus, and provide a trigger signal to the at least one thyristor based on the derived maximum current and the derived first current.
IN3632MU2013 2012-11-30 2013-11-19 IN2013MU03632A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1221643.8A GB2508418A (en) 2012-11-30 2012-11-30 Thyristor rectifier charge rate controller

Publications (1)

Publication Number Publication Date
IN2013MU03632A true IN2013MU03632A (en) 2015-07-31

Family

ID=50683756

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3632MU2013 IN2013MU03632A (en) 2012-11-30 2013-11-19

Country Status (4)

Country Link
US (1) US9197139B2 (en)
CN (2) CN203674997U (en)
GB (1) GB2508418A (en)
IN (1) IN2013MU03632A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2508418A (en) * 2012-11-30 2014-06-04 Control Tech Ltd Thyristor rectifier charge rate controller
CN104158395B (en) * 2014-08-19 2017-11-17 珠海格力电器股份有限公司 Soft start system and method of frequency converter and frequency conversion air conditioner applying same
AU2015203405B2 (en) * 2015-06-19 2018-03-08 Rectifier Technologies Pacific Pty Ltd Control of a three phase AC-DC power converter comprising three single phase modules
US10404157B2 (en) * 2016-01-07 2019-09-03 Toshiba Mitsubishi-Electric Industrial Systems Corporation AC-DC conversion device and method for controlling same by controlling the timing of multiple switch portions
JP6420399B1 (en) * 2017-04-07 2018-11-07 ファナック株式会社 Converter device having power element failure detection function and power element failure detection method
WO2019133939A1 (en) * 2017-12-29 2019-07-04 North Carolina State University Semiconductor topologies and devices for soft starting and active fault protection of power converters
EP3654479A1 (en) * 2018-11-16 2020-05-20 Siemens Aktiengesellschaft Protection circuit for a circuit element with at least one functional alignment as series resistor
CN113381625B (en) * 2021-08-13 2021-10-29 天津飞旋科技股份有限公司 Soft start rectification circuit, control panel, control method and frequency converter
CN114362629B (en) * 2021-12-30 2023-08-29 上海电机学院 Cage type asynchronous motor energy-saving control system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5928152B2 (en) * 1978-11-04 1984-07-11 ファナック株式会社 Protection device for motor drive inverter circuit
JPH0655032B2 (en) * 1986-02-03 1994-07-20 株式会社日立製作所 Current type converter protection device
US5483142A (en) * 1993-09-22 1996-01-09 Allen-Bradley Company, Inc. Precharge circuit having microprocessor-based firing angle control circuitry
US5408067A (en) * 1993-12-06 1995-04-18 The Lincoln Electric Company Method and apparatus for providing welding current from a brushless alternator
US6038155A (en) * 1998-03-31 2000-03-14 International Rectifier Corporation Three phase SCR rectifier bridge with soft start control IC
JP4570507B2 (en) * 2005-04-21 2010-10-27 株式会社リコー Constant voltage circuit, semiconductor device provided with constant voltage circuit, and control method of constant voltage circuit
GB2508418A (en) * 2012-11-30 2014-06-04 Control Tech Ltd Thyristor rectifier charge rate controller

Also Published As

Publication number Publication date
US9197139B2 (en) 2015-11-24
US20140153308A1 (en) 2014-06-05
CN203674997U (en) 2014-06-25
GB2508418A (en) 2014-06-04
CN103856082A (en) 2014-06-11

Similar Documents

Publication Publication Date Title
IN2013MU03632A (en)
MX2018002967A (en) Power control systems and methods.
IN2015DN01650A (en)
GB201100691D0 (en) An efficient, power configurable, high reliability hybrid control system using dynamic power regulation to increase the dimming dynamic range and power contro
WO2014109989A3 (en) Bidirectional electric power converter with fault-handling capability including an unipolar and a bipolar unit
MX2014015025A (en) Welding system utilizing a distributed power bus.
HK1207215A1 (en) High efficiency ac dc electric motor, electric power generating system with variable speed, variable power, geometric isolation and high efficiency conducting elements ac dc
PH12014502532A1 (en) Power monitoring system and method
MX2015009588A (en) State trajectory prediction in an electric power delivery system.
WO2014093208A3 (en) Power stack control systems
GB2540913A (en) Constant voltage and constant current driver circuit
IN2013CH01327A (en)
EP2685627A3 (en) Voltage increasing control circuit and power tool
HK1198849A1 (en) Improved choke circuit, and bus power supply incorporating same
WO2013164191A3 (en) Device and method for supplying an electric drive with electric current
FI20125544A (en) Electrical connection between shore and ship
PH12014000160A1 (en) Fan motor control unit
EP2928067A4 (en) System for ac power generation in association with power conversion
GB2541815A (en) A hydrocarbon heating system
GB2515666A (en) Overvoltage protection systems and method
WO2013130110A8 (en) Method for providing low voltage dc power from ac mains power
MX2016010151A (en) Refrigeration apparatus.
GB2512236B (en) Control circuit, and power generation device having the same
WO2011143087A3 (en) Chiller motor control system
MX2015011993A (en) Method and system for operating user receiving devices with user profiles.