GB1361037A - Rotating co-ordinate transformation apparatus and methods - Google Patents

Rotating co-ordinate transformation apparatus and methods

Info

Publication number
GB1361037A
GB1361037A GB5174171A GB5174171A GB1361037A GB 1361037 A GB1361037 A GB 1361037A GB 5174171 A GB5174171 A GB 5174171A GB 5174171 A GB5174171 A GB 5174171A GB 1361037 A GB1361037 A GB 1361037A
Authority
GB
United Kingdom
Prior art keywords
output
signal
stator
rotor
outputs
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB5174171A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unisys Corp
Original Assignee
System Development Corp
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 System Development Corp filed Critical System Development Corp
Publication of GB1361037A publication Critical patent/GB1361037A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
    • G06G7/62—Analogue computers for specific processes, systems or devices, e.g. simulators for electric systems or apparatus
    • G06G7/63—Analogue computers for specific processes, systems or devices, e.g. simulators for electric systems or apparatus for power apparatus, e.g. motors, or supply distribution networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Ac Motors In General (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Control Of Eletrric Generators (AREA)
GB5174171A 1970-11-09 1971-11-08 Rotating co-ordinate transformation apparatus and methods Expired GB1361037A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8793170A 1970-11-09 1970-11-09

Publications (1)

Publication Number Publication Date
GB1361037A true GB1361037A (en) 1974-07-24

Family

ID=22208129

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5174171A Expired GB1361037A (en) 1970-11-09 1971-11-08 Rotating co-ordinate transformation apparatus and methods

Country Status (7)

Country Link
US (1) US3723718A (enExample)
JP (1) JPS5421531B2 (enExample)
CA (1) CA972461A (enExample)
CH (1) CH546984A (enExample)
DE (1) DE2155586A1 (enExample)
FR (1) FR2113701A5 (enExample)
GB (1) GB1361037A (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190895A (en) * 1978-03-27 1980-02-26 Electric Power Research Institute, Inc. Method and apparatus for rotating cartesian coordinate signals
US4293923A (en) * 1979-04-17 1981-10-06 Hydro-Quebec System for simulating the operating characteristics of electric machines
FR2597228B1 (fr) * 1986-04-10 1988-07-22 Electricite De France Procede et dispositif de simulation d'une machine electrique synchrone
US5619435A (en) * 1993-04-07 1997-04-08 Ford Motor Company Method and apparatus for simulating the behavior and operation of a three-phase induction machine
US5742297A (en) * 1994-11-04 1998-04-21 Lockheed Martin Corporation Apparatus and method for constructing a mosaic of data
US5694017A (en) * 1996-05-02 1997-12-02 Chrysler Corporation Time delay compressed synchronous frame controller
US6515486B1 (en) * 2000-06-22 2003-02-04 Xilinx, Inc. Method and structure to determine low threshold voltage and high threshold voltage
US6973145B1 (en) * 2000-09-01 2005-12-06 Ut-Battelle, Llc Digital-data receiver synchronization method and apparatus
US20020193978A1 (en) * 2001-06-14 2002-12-19 Christophe Soudier Electrical power system performance simulation
US6775807B2 (en) * 2002-08-19 2004-08-10 Intersil Americas Inc. Numerically modeling inductive circuit elements
JP4038484B2 (ja) * 2004-01-13 2008-01-23 三菱電機株式会社 同期フェーザ測定装置
DE102006047792A1 (de) 2006-10-06 2008-04-10 Technische Universität Clausthal Konditionierungseinrichtung für Energieversorgungsnetze
US8803461B2 (en) 2010-12-22 2014-08-12 Arvind Kumar Tiwari System and method for synchronous machine health monitoring
CN104359395A (zh) * 2014-10-11 2015-02-18 成都成设航空科技有限公司 采用方程组解算的角度信号数字化测量方法
JP6591854B2 (ja) * 2015-10-14 2019-10-16 株式会社ダイヘン シミュレータ、シミュレーションシステム、シミュレーション方法、および、プログラム
CN110557118B (zh) * 2018-05-31 2022-12-27 华为技术有限公司 一种锁相装置及锁相方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3204185A (en) * 1961-04-19 1965-08-31 North American Aviation Inc Phase-lock receivers
US3209271A (en) * 1961-08-17 1965-09-28 Radiation Inc Phase-locked loops
US3222654A (en) * 1961-09-08 1965-12-07 Widrow Bernard Logic circuit and electrolytic memory element therefor
US3189825A (en) * 1962-03-29 1965-06-15 Abbott W Lahti Phase-locked-loop coherent fm detector with synchronized reference oscillator
US3358240A (en) * 1965-03-11 1967-12-12 George A Mckay Extended phase detector for phaselocked loop receivers
US3517268A (en) * 1965-09-10 1970-06-23 Nasa Phase demodulation system with two phase locked loops
US3393380A (en) * 1966-03-15 1968-07-16 James E. Webb Phase locked phase modulator including a voltage controlled oscillator
US3465258A (en) * 1966-12-21 1969-09-02 North American Rockwell Phase lock demodulator
US3482086A (en) * 1967-06-30 1969-12-02 Raytheon Co Constant writing rate vector generator
US3537017A (en) * 1968-03-01 1970-10-27 Magnavox Co Demodulator for double sideband suppressed carrier signals
US3564434A (en) * 1968-07-29 1971-02-16 Signetics Corp Integrated frequency selective circuit and demodulator including phase locked loop

Also Published As

Publication number Publication date
CH546984A (de) 1974-03-15
JPS4710321A (enExample) 1972-05-24
DE2155586A1 (de) 1972-05-18
JPS5421531B2 (enExample) 1979-07-31
CA972461A (en) 1975-08-05
FR2113701A5 (enExample) 1972-06-23
US3723718A (en) 1973-03-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee