CN112074693A - 变频控制系统及其控制方法 - Google Patents

变频控制系统及其控制方法 Download PDF

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Publication number
CN112074693A
CN112074693A CN201980030405.0A CN201980030405A CN112074693A CN 112074693 A CN112074693 A CN 112074693A CN 201980030405 A CN201980030405 A CN 201980030405A CN 112074693 A CN112074693 A CN 112074693A
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China
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information
rotating speed
module
pressure
temperature
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Pending
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CN201980030405.0A
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English (en)
Inventor
叶路萍
叶文龙
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Leading Energy Saving Technology Cold Ton Insurance Hong Kong Ltd
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Leading Energy Saving Technology Cold Ton Insurance Hong Kong Ltd
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Publication of CN112074693A publication Critical patent/CN112074693A/zh
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/84Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/86Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Thermal Sciences (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

一变频控制系统及其控制方法。其中该变频控制系统供控制一中央空调的一冷水机组,包括一探测模块、一比较模块、一分析模块以及一控制模块。该探测模块用于探测以获得该冷水机组的一出水温度信息、一位置信息、一实际转速信息、一蒸发压力信息以及一冷凝压力信息。该比较模块用于基于该出水温度信息、该冷凝压力信息以及该蒸发压力信息,获得该冷水机组的一温度偏差信息和一压头信息。该分析模块用于基于该实际转速信息和该压头信息,获得该冷水机组的一转速余量信息。该控制模块用于基于该位置信息、该温度偏差信息以及该转速余量信息,控制并调节该压缩机的该电机的转速和该调节阀的导流叶片开度。

Description

PCT国内申请,说明书已公开。

Claims (16)

  1. PCT国内申请,权利要求书已公开。
CN201980030405.0A 2018-06-01 2019-05-10 变频控制系统及其控制方法 Pending CN112074693A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201810558049.7A CN108826602A (zh) 2018-06-01 2018-06-01 变频控制系统及其控制方法
CN2018105580497 2018-06-01
PCT/CN2019/086405 WO2019228173A1 (zh) 2018-06-01 2019-05-10 变频控制系统及其控制方法

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CN112074693A true CN112074693A (zh) 2020-12-11

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CN201980030405.0A Pending CN112074693A (zh) 2018-06-01 2019-05-10 变频控制系统及其控制方法

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WO (1) WO2019228173A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11879468B2 (en) 2021-06-17 2024-01-23 Carrier Corporation Control method for centrifugal compressor and air conditioning system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108826602A (zh) * 2018-06-01 2018-11-16 羾领节能科技(冷吨保)香港有限公司 变频控制系统及其控制方法
CN112283817A (zh) * 2020-09-17 2021-01-29 珠海格力电器股份有限公司 中央空调系统及其控制方法
CN113864974B (zh) * 2021-09-27 2022-09-30 珠海格力电器股份有限公司 一种空调机组及其控制方法、装置、存储介质及处理器
CN116242069B (zh) * 2023-02-22 2023-11-14 哲弗智能系统(上海)有限公司 水冷机系统的控制方法和装置、水冷机系统

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CN1904503A (zh) * 2006-08-01 2007-01-31 周锋 恒速离心式冷水机组压缩机变频节能改造装置
JP2007101093A (ja) * 2005-10-06 2007-04-19 Denso Corp 空調装置およびその運転制御方法
JP2015124893A (ja) * 2013-12-25 2015-07-06 株式会社富士通ゼネラル 空気調和装置
CN104864620A (zh) * 2014-02-26 2015-08-26 荏原冷热系统株式会社 离心式制冷机
CN106894977A (zh) * 2016-12-31 2017-06-27 卧龙电气集团股份有限公司 多变频控制系统及控制方法
CN108826602A (zh) * 2018-06-01 2018-11-16 羾领节能科技(冷吨保)香港有限公司 变频控制系统及其控制方法
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JP2013083361A (ja) * 2011-10-06 2013-05-09 Panasonic Corp 冷凍サイクル装置
CN204787045U (zh) * 2015-06-25 2015-11-18 山东格瑞德集团有限公司 制冷空调冷媒流量实时控制装置
CN105004086B (zh) * 2015-07-20 2017-10-31 重庆美的通用制冷设备有限公司 螺杆冷水机组的控制方法、控制装置以及空调器
CN105381890B (zh) * 2015-11-27 2018-10-16 重庆美的通用制冷设备有限公司 离心机机组的负荷调节方法和装置
CN105805953A (zh) * 2016-03-18 2016-07-27 广东美的暖通设备有限公司 制热水模式中压缩机控制方法和装置
WO2018037458A1 (ja) * 2016-08-22 2018-03-01 三菱電機株式会社 冷凍サイクル装置、空気調和装置およびヒートポンプ冷温水発生装置
CN207178212U (zh) * 2016-09-14 2018-04-03 上海方久轧制油净化技术有限公司 带有冷冻装置的真空机组
CN107367013B (zh) * 2017-06-06 2019-11-12 珠海格力电器股份有限公司 控制压缩机的方法、装置和系统

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007101093A (ja) * 2005-10-06 2007-04-19 Denso Corp 空調装置およびその運転制御方法
CN1904503A (zh) * 2006-08-01 2007-01-31 周锋 恒速离心式冷水机组压缩机变频节能改造装置
JP2015124893A (ja) * 2013-12-25 2015-07-06 株式会社富士通ゼネラル 空気調和装置
CN104864620A (zh) * 2014-02-26 2015-08-26 荏原冷热系统株式会社 离心式制冷机
CN106894977A (zh) * 2016-12-31 2017-06-27 卧龙电气集团股份有限公司 多变频控制系统及控制方法
CN108826602A (zh) * 2018-06-01 2018-11-16 羾领节能科技(冷吨保)香港有限公司 变频控制系统及其控制方法
CN208750949U (zh) * 2018-06-01 2019-04-16 羾领节能科技(冷吨保)香港有限公司 变频控制系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11879468B2 (en) 2021-06-17 2024-01-23 Carrier Corporation Control method for centrifugal compressor and air conditioning system

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WO2019228173A1 (zh) 2019-12-05

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