KR950015965A - Voltage control device of main shaft drive generator - Google Patents

Voltage control device of main shaft drive generator Download PDF

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Publication number
KR950015965A
KR950015965A KR1019940020895A KR19940020895A KR950015965A KR 950015965 A KR950015965 A KR 950015965A KR 1019940020895 A KR1019940020895 A KR 1019940020895A KR 19940020895 A KR19940020895 A KR 19940020895A KR 950015965 A KR950015965 A KR 950015965A
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KR
South Korea
Prior art keywords
voltage
generator
output
current
inverter
Prior art date
Application number
KR1019940020895A
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Korean (ko)
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KR0148833B1 (en
Inventor
다다시 이토
도시가즈 이와모토
Original Assignee
스기야마 가즈오
니시시바덴키 가부시키 가이샤
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Application filed by 스기야마 가즈오, 니시시바덴키 가부시키 가이샤 filed Critical 스기야마 가즈오
Publication of KR950015965A publication Critical patent/KR950015965A/en
Application granted granted Critical
Publication of KR0148833B1 publication Critical patent/KR0148833B1/en

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/04—Control effected upon non-electric prime mover and dependent upon electric output value of the generator

Abstract

(목적) 본 발명은 무부하로부터 모든 부하까지 인버터의 역율을 고역율로 유지할수가 있고, 또 안정하고 응답이 빠른 제어가 기대될 수 있는 주기기축 구동발전장치의 전압제어장치를 제공하는 것이다.(Objective) The present invention provides a voltage control device for a main shaft drive power generator that can maintain a high power factor of an inverter from no load to all loads and can be expected to be stable and fast in response.

(구성) 본 발명은 선박의 주엔진에 의하여 구동되는 축발전기와, 상기 축발전기의 단자전압을 제어하는 전압조정기와, 상기 축발전기의 직류, 교류로 변환하는 콘버터, 인버터와, 인버터 및 부하에 무효전력을 공급하는 동기 위상 조절기로 되는 주기기축 구동발전장치에 있어서, 축발전기의 출력 전류를 검출하는 전류검출기와, 그 전류검출간을 기초로 함수를 발생하는 함수발생기와, 전압설정값을 상기 함수발생기의 출력신호에 의하여 보정하기 위한 연산기와, 콘버터출력의 직류전압을 검출하는 직류전압 검출기 및 제어증폭기를 설치하고, 상기 연산기의 출력신호와, 직류전압이 일치하도록 그 편차를 상기 제어증폭기에서 증폭히여 상기 출력전압 조정기의 단자전압지령값으로 하므로 무부하로부터 모든 부하까지 인버터의 역율을 고역율로 유지할 수가 있고, 또 안정하고, 응답이 빠른 제어가 가능하다.(Configuration) The present invention relates to a shaft generator driven by a main engine of a ship, a voltage regulator for controlling terminal voltage of the shaft generator, a converter, an inverter, a inverter, and a load converting into a direct current and alternating current of the shaft generator. A main shaft drive generator including a synchronous phase adjuster for supplying reactive power, comprising: a current detector for detecting an output current of a shaft generator, a function generator for generating a function based on the current detection, and a voltage set value; A calculator for correcting the output signal of the function generator, a DC voltage detector and a control amplifier for detecting the DC voltage of the converter output, and the deviation of the control amplifier so that the output signal of the calculator matches the DC voltage. The power factor of the inverter is maintained at high power factor from no load to all loads because it is amplified to the terminal voltage command value of the output voltage regulator. And it can be, yet stable, and the response is quick control is possible.

(선택도) 제1도(Selectivity) first degree

Description

주기기축 구동발전장치의 전압제어장치Voltage control device of main shaft drive generator

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 주기기축 구동발전장치의 전압제어장치의 1실시예의 블록도.1 is a block diagram of one embodiment of a voltage control device of a main shaft drive generator of the present invention.

Claims (1)

선박의 주엔진에 의하여 구동되는 축발전기와, 상기 축발전기의 단자전압을 제어하는 전압조정기와, 상기 축발전기의 출력을 직류로 변환하는 콘버터와, 상기 콘버터의 직류출력을 고정주파수의 교류로 변환하는 인버터와, 상기 인버터 및 부하에 무효전력을 공급하는 동기 위상 조절기로 되는 주기기축 구동발전장치에 있어서, 상기 축발전기의 출력 전류를 검출하는 전류검출기와, 그 전류검출값을 기초로 함수를 발생하는 함수발생기와, 전압설정값을 상기 함수발생기의 출력신호에 의하여 보정하기 위한 연산기와, 상기 콘버터출력의 직류전압을 검출하는 직류전압 검출기 및 제어증폭기를 설치하고, 상기 연산기의 출력신호와, 직류전압이 일치하도록 그 편차를 상기 제어증폭기에서 증폭히여 상기 출력전압 조정기의 단자전압 지령값으로 하는 것을 특징으로 하는 주기기축 구동발전장치의 전압제어장치.A shaft generator driven by the ship's main engine, a voltage regulator for controlling the terminal voltage of the shaft generator, a converter for converting the output of the shaft generator into direct current, and a direct output of the converter for converting the direct current into a fixed frequency alternating current. A main shaft drive power generator including a inverter and a synchronous phase regulator for supplying reactive power to the inverter and a load, comprising: a current detector for detecting an output current of the shaft generator, and generating a function based on the current detection value; A function generator, a calculator for correcting a voltage set value by an output signal of the function generator, a DC voltage detector and a control amplifier for detecting a DC voltage of the converter output, and an output signal of the calculator and a DC The deviation is amplified by the control amplifier so that the voltage is matched to be the terminal voltage command value of the output voltage regulator. Voltage control device of the main shaft drive power generator characterized in that. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940020895A 1993-11-05 1994-08-24 Voltage control device KR0148833B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1993059565U JP2524545Y2 (en) 1993-11-05 1993-11-05 Voltage control device for main shaft drive generator
JP93-59565 1993-11-05

Publications (2)

Publication Number Publication Date
KR950015965A true KR950015965A (en) 1995-06-17
KR0148833B1 KR0148833B1 (en) 1998-12-15

Family

ID=13116898

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940020895A KR0148833B1 (en) 1993-11-05 1994-08-24 Voltage control device

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JP (1) JP2524545Y2 (en)
KR (1) KR0148833B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4440879B2 (en) * 2003-06-26 2010-03-24 東芝三菱電機産業システム株式会社 Electric motor drive system
KR100986269B1 (en) * 2008-05-30 2010-10-07 삼성중공업 주식회사 Power converting apparatus of generating system using Squirrel Cage Induction Generator
KR100986268B1 (en) * 2008-06-04 2010-10-07 삼성중공업 주식회사 Power converting apparatus of permanent magnet synchronous generating system
KR101291246B1 (en) * 2011-04-06 2013-07-30 삼성중공업 주식회사 Ship using bog for dynamic positioning system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2897208B2 (en) * 1986-06-02 1999-05-31 ヤマハ発動機株式会社 Power supply for grid connection
JPH01255445A (en) * 1988-04-01 1989-10-12 Taiyo Electric Mfg Co Ltd Protecting method for shaft driving generator
JP2578200B2 (en) * 1989-04-19 1997-02-05 富士電機株式会社 Voltage control device of power generator

Also Published As

Publication number Publication date
JP2524545Y2 (en) 1997-02-05
KR0148833B1 (en) 1998-12-15
JPH0730600U (en) 1995-06-06

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