KR960041737A - Pump rate control circuit of automatic water supply pressurization device - Google Patents

Pump rate control circuit of automatic water supply pressurization device Download PDF

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Publication number
KR960041737A
KR960041737A KR1019950012284A KR19950012284A KR960041737A KR 960041737 A KR960041737 A KR 960041737A KR 1019950012284 A KR1019950012284 A KR 1019950012284A KR 19950012284 A KR19950012284 A KR 19950012284A KR 960041737 A KR960041737 A KR 960041737A
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KR
South Korea
Prior art keywords
pump
unit
load
operation amount
circuit
Prior art date
Application number
KR1019950012284A
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Korean (ko)
Inventor
김대환
Original Assignee
김회수
Lg 전자부품 주식회사
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.)
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Publication date
Application filed by 김회수, Lg 전자부품 주식회사 filed Critical 김회수
Priority to KR1019950012284A priority Critical patent/KR960041737A/en
Publication of KR960041737A publication Critical patent/KR960041737A/en

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Abstract

본 발명은 복수개의 펌프를 사용하여 압력에 따라 자동으로 용수를 공급하는 자동급수 가압장치의 펌프 사용을 조정회로에 관한 것으로서, 본 발명의 목적은 운전개시 시점에서 펌프의 사용빈도 및 부하 상태 그리고 가동 시간에 따른 누적운전량에 따라 복수대의 펌프의 동작을 선택적으로 제어함으로써 특정 펌프에 부하가 편중되는 것을 방지할 수 있는 자동급수 가압장치의 펌프 사용율 조정회로를 제공하는데 있다.The present invention relates to a control circuit for the use of a pump of an automatic water supply pressurization device that automatically supplies water according to pressure by using a plurality of pumps, and an object of the present invention is the frequency of use of the pump at the start of operation and the load state and operation thereof. It is to provide a pump utilization rate adjustment circuit of the automatic water supply pressurization device that can prevent the load from being biased to a specific pump by selectively controlling the operation of a plurality of pumps according to the cumulative operation amount over time.

이러한 목적을 실현하기 위한 본 고안에 따른 자동급수 가압장치의 펌프 사용율 조정회로는 복수개의 펌프에 접속되어 각 펌프의 가동빈도를 측정하는 가동빈도측정부와, 상기 펌프의 부하량을 측정하는 부하량측정부와, 상기 펌프 누적운전시간을 카운트하는 타이머부와, 상기 타이머부 및 가동 빈도 그리고 부하량측정부에서 검출된 값에 운전량 가중치 x1,x2,x3를 적용하여 누적운전량으로 연산하는 연산회로부와, 상기 연산회로에서 출력되는 누적운전량이 임의의 한정운전량을 초과하는지를 판단하는 비교부와, 상기 비교부의 출력과 압력감지부의 출력을 입력으로 하여 펌프의 운전상태와 구운전개시 시점에서 구동할 펌프를 결정하는 순차운전회로로 구성되는 것을 본 발명의 요지로 한다.Pump utilization rate adjustment circuit of the automatic water supply pressurization device according to the present invention for realizing this purpose is connected to a plurality of pumps operating frequency measurement unit for measuring the operation frequency of each pump, and load measurement unit for measuring the load of the pump And a timer unit for counting the pump accumulated operation time, an arithmetic circuit unit for applying the operation amount weights x1, x2, x3 to the values detected by the timer unit, the operation frequency, and the load measurement unit to calculate the accumulated operation amount; A comparison unit for determining whether the accumulated operation amount output from the operation circuit exceeds an arbitrary limited operation amount, and an output of the comparison unit and an output of the pressure detection unit as inputs, and a pump to be driven at the operation state of the pump and the start of baking It is the summary of this invention that it consists of a sequential operation circuit which determines.

Description

자동급수 가압장치의 펌프 사용율 조정회로Pump rate control circuit of automatic water supply pressurization device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제2도는 본 발명에 의한 펌프 사용율 조정회로의 블럭도, 제3도는 본 발명에 의한 펌프 운전회로에서의 운전 동작을 설명하기 위한 플로우챠트.2 is a block diagram of a pump utilization adjustment circuit according to the present invention, and FIG. 3 is a flowchart for explaining the operation of the pump operation circuit according to the present invention.

Claims (2)

복수개의 펌프에 접속되어 각 펌프의 가동빈도를 측정하는 가동빈도측정부와, 상기 펌프의 부하량을 측정하는 부하량측정부와 상기 펌프 누적운전시간을 카운트하는 타이머부와 상기 타이머부 및 가동빈도 그리고 부하량측정부에서 검출된 값에 운전량 가중치 x1,x2,x3을 적용하여 누적운전량으로 연산하는 연산회로부와, 상기 연산회로에서 출력되는 누적운전량이 임의의 한정운전량을 초과하는지를 판단하는 비교부와, 상기 비교부의 출력과 압력감지부의 출력을 입력으로 하여 펌프의 운전 상태와 운전개시 시점에서 구동 펌프를 결정하는 순차운전회로로 구성되는 것을 특징으로 하는 가동급수 가압장치의 펌프 사용율 조정회로.An operation frequency measuring unit connected to a plurality of pumps to measure the operation frequency of each pump, a load measurement unit for measuring the load of the pump, a timer unit for counting the cumulative operation time of the pump, the timer unit, operation frequency and load amount An arithmetic circuit unit that calculates a cumulative operation amount by applying the driving amount weights x1, x2, x3 to the value detected by the measuring unit, and a comparing unit that determines whether the cumulative operation amount output from the arithmetic circuit exceeds an arbitrary limited operation amount; And a sequential operation circuit configured to determine a driving pump at an operation state of the pump and an operation start time by inputting the output of the comparator and the output of the pressure sensing unit. 제1항에 있어서, 상기 순차운전회로는 운전개시 시점에서 상기 비교부의 비교한 결과치에 따라 부하량 및 가동빈도 그리고 누적운전시간에 따른 누적운전량이 한정운전량을 초과하는 펌프는 정지시키고 그 다음 펌프를 운전시키도록 결정하는 것을 특징으로 하는 가동급수 가압장치의 펌프 사용율 조정회로.The pump according to claim 1, wherein the sequential driving circuit stops the pump whose load amount and operating frequency and the cumulative operation amount according to the cumulative operation time exceed the limited operation amount according to the comparison result of the comparison unit at the start of operation, and then stops the pump. A pump utilization rate adjustment circuit of the movable water supply pressurization device, characterized in that determined to operate. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950012284A 1995-05-17 1995-05-17 Pump rate control circuit of automatic water supply pressurization device KR960041737A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950012284A KR960041737A (en) 1995-05-17 1995-05-17 Pump rate control circuit of automatic water supply pressurization device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950012284A KR960041737A (en) 1995-05-17 1995-05-17 Pump rate control circuit of automatic water supply pressurization device

Publications (1)

Publication Number Publication Date
KR960041737A true KR960041737A (en) 1996-12-19

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KR1019950012284A KR960041737A (en) 1995-05-17 1995-05-17 Pump rate control circuit of automatic water supply pressurization device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100530901B1 (en) * 2002-05-17 2005-11-23 신한일전기주식회사 Method for controlling shift operation of main pump
WO2011031851A2 (en) * 2009-09-10 2011-03-17 Bucyrus International, Inc. Technique for controlling pumps in a hydraulic system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100530901B1 (en) * 2002-05-17 2005-11-23 신한일전기주식회사 Method for controlling shift operation of main pump
WO2011031851A2 (en) * 2009-09-10 2011-03-17 Bucyrus International, Inc. Technique for controlling pumps in a hydraulic system
WO2011031851A3 (en) * 2009-09-10 2011-07-21 Bucyrus International, Inc. Technique for controlling pumps in a hydraulic system
CN102782339A (en) * 2009-09-10 2012-11-14 卡特彼勒全球矿业有限责任公司 Technique for controlling pumps in a hydraulic system

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