KR930007674Y1 - 펌프의 전류 감지에 의한 물의 유무 판별 회로장치 - Google Patents
펌프의 전류 감지에 의한 물의 유무 판별 회로장치 Download PDFInfo
- Publication number
- KR930007674Y1 KR930007674Y1 KR2019910006581U KR910006581U KR930007674Y1 KR 930007674 Y1 KR930007674 Y1 KR 930007674Y1 KR 2019910006581 U KR2019910006581 U KR 2019910006581U KR 910006581 U KR910006581 U KR 910006581U KR 930007674 Y1 KR930007674 Y1 KR 930007674Y1
- Authority
- KR
- South Korea
- Prior art keywords
- motor
- unit
- current
- pump
- circuit
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title description 10
- 230000003321 amplification Effects 0.000 description 6
- 238000003199 nucleic acid amplification method Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
- F04D15/0245—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
Description
Claims (1)
- 전류 전동 펌프에 있어서 주기적으로 체크 펄스를 발생시키는 펄스 발생부 (10)와 전동기의 전류감지부(20)에서 들어온 전류값을 설정치와 비교 증폭하는 비교 증폭부(30), 및 이들의 출력값을 합산해서 출력해 주는 합산부(40), 그리고 최종적으로 직류 전동기를 구동하게 해 주는 출력부(50)로 구성된 펌프의 전류 감지에 의한 물의 유무 판별 회로 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019910006581U KR930007674Y1 (ko) | 1991-05-07 | 1991-05-07 | 펌프의 전류 감지에 의한 물의 유무 판별 회로장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019910006581U KR930007674Y1 (ko) | 1991-05-07 | 1991-05-07 | 펌프의 전류 감지에 의한 물의 유무 판별 회로장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920021674U KR920021674U (ko) | 1992-12-19 |
KR930007674Y1 true KR930007674Y1 (ko) | 1993-11-12 |
Family
ID=19313629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019910006581U KR930007674Y1 (ko) | 1991-05-07 | 1991-05-07 | 펌프의 전류 감지에 의한 물의 유무 판별 회로장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR930007674Y1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101488081B1 (ko) * | 2013-04-11 | 2015-01-29 | 주식회사 나노켐 | 자동운전 기능을 갖는 보일러용 순환 펌프 |
-
1991
- 1991-05-07 KR KR2019910006581U patent/KR930007674Y1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101488081B1 (ko) * | 2013-04-11 | 2015-01-29 | 주식회사 나노켐 | 자동운전 기능을 갖는 보일러용 순환 펌프 |
Also Published As
Publication number | Publication date |
---|---|
KR920021674U (ko) | 1992-12-19 |
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