KR100378817B1 - 리니어 컴프레샤의 위상각 제어장치 - Google Patents
리니어 컴프레샤의 위상각 제어장치 Download PDFInfo
- Publication number
- KR100378817B1 KR100378817B1 KR10-2000-0071664A KR20000071664A KR100378817B1 KR 100378817 B1 KR100378817 B1 KR 100378817B1 KR 20000071664 A KR20000071664 A KR 20000071664A KR 100378817 B1 KR100378817 B1 KR 100378817B1
- Authority
- KR
- South Korea
- Prior art keywords
- stroke
- linear compressor
- signal
- duty ratio
- switching control
- 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 - Fee Related
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
- F04B49/065—Control using electricity and making use of computers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/12—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2203/00—Motor parameters
- F04B2203/04—Motor parameters of linear electric motors
- F04B2203/0401—Current
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2203/00—Motor parameters
- F04B2203/04—Motor parameters of linear electric motors
- F04B2203/0402—Voltage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2207/00—External parameters
- F04B2207/01—Load in general
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2207/00—External parameters
- F04B2207/04—Settings
- F04B2207/046—Settings of length of piston stroke
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
Description
Claims (2)
- 스트로크 지령치에 따른 스트로크 전압에 의해, 피스톤이 상하운동으로 스트로크를 가변시켜 냉력을 조절하는 리니어 컴프레샤와; 스트로크전압에 의해 스트로크를 증가시킴에 따라, 상기 리니어 컴프레샤에 인가되는 전류를 검출하는 전류 검출부와; 상기 전류검출부의 전류를 입력받아 이를 한 주기 동안 적분하여 그에 따른 일연산신호를 출력하는 일연산부와; 실험에 의해, 스위칭제어신호의 듀티비의 가변에 따른 다수의 일연산신호와 그 다수의 일연산신호에 일대일 대응되는 흡입/토출 압차가 각기 기저장되는 흡입/토출압차저장부와; 상기 일연산부의 일연산신호를 입력받아 그 일연산신호에 따른 흡입/토출압차를 상기 흡입/토출압차저장부로부터 읽어들여 이를 부하로 검출함과 아울러, 상기 일연산부의 일연산신호를 이전 일연산신호와 비교하여 그에 따른 스위칭제어신호를 출력하는 마이크로컴퓨터와 마이크로컴퓨터와; 상기 마이크로컴퓨터로부터 검출된 부하에 의해, 상기 마이크로컴퓨터의 스위칭제어신호를 입력받아 그 스위칭제어신호의 듀티비를, 소정 비례상수로 압축행정과 팽창행정시 마다, 다르게 가변하여 출력하는 듀티비가변부와; 상기 듀티비가변부의 출력신호에 의해, 교류전원을 트라이악으로 단속시켜, 압축행정 또는 팽창행정에 따라 상기 리니어 컴프레샤에 스트로크전압을 다르게 인가하는 전기회로부를 포함하여 구성한 것을 특징으로 하는 리니어 컴프레샤의 위상각 제어장치.
- 제1 항에 있어서, 듀티가변부는 압축행정의 스위칭제어신호에 대한 듀티비를팽창행정의 스위칭제어신호에 대한 듀티비 보다 크게 하여 출력하는 것을 특징으로 하는 리니어 컴프레샤의 위상각 제어장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2000-0071664A KR100378817B1 (ko) | 2000-11-29 | 2000-11-29 | 리니어 컴프레샤의 위상각 제어장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2000-0071664A KR100378817B1 (ko) | 2000-11-29 | 2000-11-29 | 리니어 컴프레샤의 위상각 제어장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020041984A KR20020041984A (ko) | 2002-06-05 |
| KR100378817B1 true KR100378817B1 (ko) | 2003-04-07 |
Family
ID=19702267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2000-0071664A Expired - Fee Related KR100378817B1 (ko) | 2000-11-29 | 2000-11-29 | 리니어 컴프레샤의 위상각 제어장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100378817B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100414117B1 (ko) * | 2001-10-22 | 2004-01-07 | 엘지전자 주식회사 | 왕복동식 압축기의 운전제어방법 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100588719B1 (ko) * | 2004-08-30 | 2006-06-12 | 엘지전자 주식회사 | 리니어 압축기의 제어장치 및 제어방법 |
| KR101234825B1 (ko) | 2005-05-13 | 2013-02-20 | 삼성전자주식회사 | 리니어 압축기의 제어 장치 및 방법 |
| KR100801359B1 (ko) * | 2006-08-04 | 2008-02-05 | 엘지전자 주식회사 | 리니어 압축기의 제어 장치 및 제어 방법 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06330855A (ja) * | 1993-05-20 | 1994-11-29 | Nippon Control Kogyo Kk | 電磁ポンプの位相制御装置 |
| JPH09287558A (ja) * | 1996-04-22 | 1997-11-04 | Sanyo Electric Co Ltd | リニアコンプレッサの駆動装置 |
| JPH1030561A (ja) * | 1996-05-08 | 1998-02-03 | Lg Electron Inc | 線型圧縮機の駆動装置 |
| JPH10115290A (ja) * | 1996-10-09 | 1998-05-06 | Sanyo Electric Co Ltd | リニアコンプレッサの駆動装置 |
-
2000
- 2000-11-29 KR KR10-2000-0071664A patent/KR100378817B1/ko not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06330855A (ja) * | 1993-05-20 | 1994-11-29 | Nippon Control Kogyo Kk | 電磁ポンプの位相制御装置 |
| JPH09287558A (ja) * | 1996-04-22 | 1997-11-04 | Sanyo Electric Co Ltd | リニアコンプレッサの駆動装置 |
| JPH1030561A (ja) * | 1996-05-08 | 1998-02-03 | Lg Electron Inc | 線型圧縮機の駆動装置 |
| JPH10115290A (ja) * | 1996-10-09 | 1998-05-06 | Sanyo Electric Co Ltd | リニアコンプレッサの駆動装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100414117B1 (ko) * | 2001-10-22 | 2004-01-07 | 엘지전자 주식회사 | 왕복동식 압축기의 운전제어방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20020041984A (ko) | 2002-06-05 |
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