KR20130111730A - 고압인버터 제어방법 - Google Patents
고압인버터 제어방법 Download PDFInfo
- Publication number
- KR20130111730A KR20130111730A KR1020120033829A KR20120033829A KR20130111730A KR 20130111730 A KR20130111730 A KR 20130111730A KR 1020120033829 A KR1020120033829 A KR 1020120033829A KR 20120033829 A KR20120033829 A KR 20120033829A KR 20130111730 A KR20130111730 A KR 20130111730A
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- KR
- South Korea
- Prior art keywords
- inverter
- rectifier
- voltage
- phase inverter
- phase
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000007423 decrease Effects 0.000 claims description 3
- 230000020169 heat generation Effects 0.000 abstract description 3
- 239000003990 capacitor Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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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
- 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
- H02M7/483—Converters with outputs that each can have more than two voltages levels
- H02M7/49—Combination of the output voltage waveforms of a plurality of converters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
- B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
- B66B1/30—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on driving gear, e.g. acting on power electronics, on inverter or rectifier controlled motor
- B66B1/306—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on driving gear, e.g. acting on power electronics, on inverter or rectifier controlled motor with DC powered elevator drive
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- 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
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Abstract
Description
도 2는 도 1의 셀의 구성도이다.
도 3은 본 발명에 따른 고압인버터 제어방법을 설명하기 위한 일실시예 흐름도이다.
도 4는 본 발명에 따른 정류부의 제어를 설명하기 위한 일실시예 타이밍도이다.
11: 정류부 12: 직류단 캐패시터
13: 인버터부
Claims (4)
- 고압인버터를 구성하는 복수의 단상인버터를 제어하는 방법에 있어서,
상기 단상인버터가 대기상태에 진입하면, 상기 단상인버터의 정류부를 턴오프하는 단계; 및
상기 단상인버터의 직류단 전압이 저전압 트립이 발생하기 전의 소정 레벨에 도달하는 경우, 상기 정류부를 턴온하는 단계를 포함하는 제어방법.
- 복수의 단상인버터를 포함하는 고압인버터를 제어하는 방법에 있어서,
상기 고압인버터가 대기상태에 진입하면, 상기 복수의 단상인버터의 정류부를 각각 턴오프하는 단계; 및
상기 복수의 단상인버터의 각 직류단 전압이 저전압 트립이 발생하기 전의 소정 레벨에 도달하는 경우, 상기 복수의 단상인버터의 정류부를 각각 턴온하는 단계를 포함하는 제어방법.
- 제1항 또는 제2항에 있어서,
상기 단상인버터의 각 직류단 전압이 정격레벨에 도달하는 경우, 상기 단상인버터의 정류부를 각각 턴오프하는 단계를 더 포함하는 제어방법.
- 제1항 또는 제2항에 있어서,
상기 단상인버터의 각 직류단 전압이 저전압 트립까지 감소하면, 상기 단상인버터 각각에 전원을 투입하는 단계를 더 포함하는 제어방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120033829A KR101707255B1 (ko) | 2012-04-02 | 2012-04-02 | 고압인버터 제어방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120033829A KR101707255B1 (ko) | 2012-04-02 | 2012-04-02 | 고압인버터 제어방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20130111730A true KR20130111730A (ko) | 2013-10-11 |
KR101707255B1 KR101707255B1 (ko) | 2017-02-15 |
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KR1020120033829A Active KR101707255B1 (ko) | 2012-04-02 | 2012-04-02 | 고압인버터 제어방법 |
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KR (1) | KR101707255B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020124941A1 (zh) * | 2018-12-21 | 2020-06-25 | 南京埃斯顿自动化股份有限公司 | 一种风扇寿命的实时在线预测方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5864474A (en) * | 1997-04-10 | 1999-01-26 | Lg Industrial Systems Co., Ltd. | Apparatus for controlling rescue operations and for improving power efficiency |
JP2011050230A (ja) * | 2009-08-28 | 2011-03-10 | Ls Industrial Systems Co Ltd | 高圧インバータの制御装置及び方法 |
KR20110067511A (ko) * | 2009-12-14 | 2011-06-22 | 위니아만도 주식회사 | 인버터 제어 장치 및 방법 |
-
2012
- 2012-04-02 KR KR1020120033829A patent/KR101707255B1/ko active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5864474A (en) * | 1997-04-10 | 1999-01-26 | Lg Industrial Systems Co., Ltd. | Apparatus for controlling rescue operations and for improving power efficiency |
JP2011050230A (ja) * | 2009-08-28 | 2011-03-10 | Ls Industrial Systems Co Ltd | 高圧インバータの制御装置及び方法 |
KR20110067511A (ko) * | 2009-12-14 | 2011-06-22 | 위니아만도 주식회사 | 인버터 제어 장치 및 방법 |
Non-Patent Citations (1)
Title |
---|
후지 인버터 종합 카탈로그(2009)* * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020124941A1 (zh) * | 2018-12-21 | 2020-06-25 | 南京埃斯顿自动化股份有限公司 | 一种风扇寿命的实时在线预测方法 |
Also Published As
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KR101707255B1 (ko) | 2017-02-15 |
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