CN105841305A - Equipment group control system - Google Patents

Equipment group control system Download PDF

Info

Publication number
CN105841305A
CN105841305A CN201610248083.5A CN201610248083A CN105841305A CN 105841305 A CN105841305 A CN 105841305A CN 201610248083 A CN201610248083 A CN 201610248083A CN 105841305 A CN105841305 A CN 105841305A
Authority
CN
China
Prior art keywords
controller
equipment
control
master controller
instruction
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.)
Granted
Application number
CN201610248083.5A
Other languages
Chinese (zh)
Other versions
CN105841305B (en
Inventor
钟兴宁
王聪
何玉雪
姜春苗
杨金龙
丁文涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201610248083.5A priority Critical patent/CN105841305B/en
Publication of CN105841305A publication Critical patent/CN105841305A/en
Application granted granted Critical
Publication of CN105841305B publication Critical patent/CN105841305B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • 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
    • 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
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/54Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers

Landscapes

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

Abstract

The application discloses a device group control system, which comprises a main controller and at least one slave controller, wherein the main controller and the at least one slave controller are accessed to a preset bus; the master controller is used for correspondingly controlling the at least one first device and the at least one slave controller when receiving a first instruction; the slave controller is used for correspondingly controlling the at least one second device when receiving a second instruction of the master controller. Therefore, the equipment group control system based on the distributed control mode of the master-slave controllers is realized, the equipment groups in the system are coordinately controlled by arranging the plurality of controllers (master and slave) in the equipment group control system, the working pressure of a single controller in a centralized control mode is effectively relieved, and the operation stability and reliability of the group control system such as an air conditioner room and the like can be improved.

Description

A kind of group control of equipment system
Technical field
The invention belongs to group control of equipment technical field, particularly relate to a kind of group control of equipment system.
Background technology
At present, group control system uses concentration based on single controller as Air Conditioning Facilities group control system etc. Control mode, to each access device in system, enters such as unit, sensor, chilled water pump, blower fan etc. Row controls, wherein, and an only controller master controller in the equal access system of all access devices In, master controller each access device is carried out centralized Control.
From the point of view of large-size air conditioning machine room, its number of devices is the most more, can cause accordingly concentrating control In mode processed, the operating pressure of the most described master controller of single controller is relatively big, nowadays, based on single control The centralized control of device is relatively big because of the operating pressure of controller, the most gradually presents and cannot meet systematic group The trend of control demand, and then cannot ensure that system stability reliably runs.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of group control of equipment system, it is intended to overcome existing Concentrate the problem above that exists of team control mode, promote the group control systems such as Air Conditioning Facilities operation stability and can By property.
To this end, the present invention is disclosed directly below technical scheme:
A kind of group control of equipment system, including:
Master controller and at least one is from controller;Described master controller and described be respectively connected to from controller Preset bus;
Access at least one first equipment of described master controller;
Access described from least one second equipment of controller;
Described master controller is for when receiving the first instruction, at least one first equipment described and institute State at least one to control accordingly from controller;
Described from controller for receive described master controller second instruction time, to described at least one Individual second equipment controls accordingly.
Said system, it is preferred that also include:
Total control equipment, for issuing described first instruction to described master controller;
Described master controller and described at least one be respectively connected to described total control equipment from controller.
Said system, it is preferred that also include:
Switch, is connected with described total control equipment;
Described master controller and described at least one from controller respectively by described switch and described master control Equipment is connected.
Said system, it is preferred that
Described from controller be additionally operable to receive described total control equipment the 3rd instruction time, switching as institute State the master controller of system;
Described master controller is additionally operable to when the 4th instruction receiving described total control equipment, and switching is as institute State system from controller;Include and only include a master controller in system described in synchronization.
Said system, it is preferred that
Described master controller is additionally operable to when the 5th instruction receiving described total control equipment, to first object Equipment performs the control corresponding with described 5th instruction;Described first object equipment be described at least one A certain equipment in first equipment;
Described from controller be additionally operable to receive described total control equipment the 6th instruction time, to the second target Equipment performs the control corresponding with described 6th instruction;Described second target device be described at least one A certain equipment in second equipment.
Said system, it is preferred that described default bus is KNX bus.
Said system, it is preferred that described master controller and described from controller by described in Ethernet access Switch, described switch is by total control equipment described in Ethernet access.
Said system, it is preferred that described first equipment or described second equipment are unit, sensor, cold Freeze any one or more in water pump, cooling water pump, electric butterfly valve or blower fan.
Said system, it is preferred that described master controller and described from controller be direct digital control DDC Controller.
Said system, it is preferred that described DDC controller is arranged at corresponding DDC control in mode one to one In cabinet processed.
From above scheme, group control of equipment system disclosed in the present application, including the master accessing default bus Controller and at least one is from controller, and access at least one first equipment of master controller, access From at least one second equipment of controller;Wherein, master controller is used for when receiving the first instruction, To at least one first equipment described and described at least one control accordingly from controller;From controller For when the second instruction receiving master controller, at least one second equipment described being controlled accordingly System.Visible, the application achieves the group control of equipment of a kind of distributed control mode based on master-slave control device System, enters the device cluster system by arranging multiple controller (main+from) in group control of equipment system Row is coordinated to control, and effectively alleviates the operating pressure of single controller in centralized control, thus can have Effect promotes operation stability and the reliability of the group control systems such as Air Conditioning Facilities.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below, Accompanying drawing in description is only embodiments of the invention, for those of ordinary skill in the art, not On the premise of paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.
Fig. 1 is the structural representation of a kind of group control of equipment system embodiment one that the application provides;
Fig. 2 is the structural representation of a kind of group control of equipment system embodiment two that the application provides.
Detailed description of the invention
For the sake of quoting and understanding, the technical term that is used below, write a Chinese character in simplified form or summary of abridging is explained such as Under:
KNX bus: be independently of the system of manufacturer and application, by by all of bus apparatus It is connected on KNX medium (including twisted-pair feeder, radio frequency, electric lines of force or IP/Ethernet), can make each Bus apparatus carries out information exchange, and bus apparatus can be that sensor can also be carried out device.One complete KNX network packet containing 3-tier architecture, field bus allows to separate 15 KNX main lines/total by Area Node Line, every KNX main line/bus allows to be divided into 15 branch lines by line node, and every branch line allows connection 64 Individual KNX equipment.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
Relatively big because of the operating pressure of Single Controller for the existing centralized control of solution, and the group caused Ore-controlling Role operation stability and the low problem of reliability, the present invention provides a kind of based on master-slave control device point The group control of equipment system of cloth control mode.Next by by multiple embodiments described equipment to invention Group control system is described in detail.
Embodiment one
With reference to the structural representation of a kind of group control of equipment system embodiment one that Fig. 1, Fig. 1 provide for the application, Described group control of equipment system may include that
Master controller 101 and at least one is from controller 102;Described master controller 101 and described from controller 102 are respectively connected to preset bus;
Access at least one first equipment 103 of described master controller 101;
Access described from least one second equipment 104 of controller 102;
Described master controller 101 is for when receiving the first instruction, at least one first equipment described 103 and described at least one control accordingly from controller 102;
Described from controller 102 for when the second instruction receiving described master controller 101, to described At least one second equipment 104 controls accordingly.
In the present embodiment, described master controller 101 or can be DDC (Direct Digital from controller 102 Control, direct digital control) controller, described DDC controller can use mode to be one to one arranged at In corresponding DDC switch board.
Described default bus specifically uses KNX bus.Described master controller 101 and each is from controller 102 Between to carry out information by described default bus mutual, as master controller 101 instructs between controller 102 Issue, between controller 102 to master controller 101, monitor the feedback etc. of data.
From the point of view of Air Conditioning Facilities group control system, described first equipment, the second equipment can be unit, biography Any one or more in sensor, chilled water pump, cooling water pump, electric butterfly valve or blower fan.
Described master controller 101 is the master control performer of whole group control of equipment system, be responsible for directly (for Described first equipment) or indirectly the device cluster in system is scheduling, (for described second equipment) Control, as monitored the duty of each the first equipment, fault state, adding up in each first equipment and set Standby available number, run number, receive each from the available number of the second equipment of controller feedback, run number, And the available number of various kinds of equipment in coupling system, run several equipment that system is carried out and increase Control of decreasing load etc., as Control the equipment component being turned on and off in the first equipment, or carry control instruction to sending increase and decrease from controller, Make the equipment component being turned on and off the second equipment from controller control.
Described from the association that controller is system from control performer, be responsible for the instruction at described master controller Under self the most described second equipment of each access device is controlled, accordingly as monitored each the second equipment Duty, malfunction, add up each the second equipment available number, run number, total by KNX Alignment master controller fed back statistics information, and receiving the control instruction of master controller, as increase and decrease carries During control instruction, its corresponding second equipment accessed is controlled accordingly (as unlatching equipment, closedown set Standby) etc..
Specifically, when implementing the present invention, can solidify the most in the host controller according to actual team control demand Control logic accordingly, thus when when receiving the most described first instruction of master control triggering command, described master The control logic that controller can solidify in advance based on it, access device or each to himself are from controller Access device carry out direct or indirect required control accordingly.
In the present embodiment, described available number refers to access in system the off-duty of a certain controller and trouble-free Number of devices, the duty of equipment is divided into unlatching (operation) and closes (off-duty) two states.
From above scheme, group control of equipment system disclosed in the present application, including the master accessing default bus Controller and at least one is from controller, and access at least one first equipment of master controller, access From at least one second equipment of controller;Wherein, master controller is used for when receiving the first instruction, To at least one first equipment described and described at least one control accordingly from controller;From controller For when the second instruction receiving master controller, at least one second equipment described being controlled accordingly System.Visible, the application achieves the group control of equipment of a kind of distributed control mode based on master-slave control device System, enters the device cluster system by arranging multiple controller (main+from) in group control of equipment system Row is coordinated to control, and effectively alleviates the operating pressure of single controller in centralized control, thus can carry Rise operation stability and the reliability of the group control systems such as Air Conditioning Facilities.
Embodiment two
The most described first instruction of master control triggering command that described master controller receives specifically can be by a total control equipment Send, based on this, with reference to the structural representation of the application group control of equipment system embodiment two shown in Fig. 2, Described system can also include:
Total control equipment 105, for issuing described first instruction to described master controller;
Described master controller and described at least one be respectively connected to described total control equipment 105 from controller;
Switch 106, is connected with described total control equipment 105;
Described master controller and described at least one from controller by described switch 106 and described master control Equipment 105 is connected.
Specifically, master controller and can be by switch 105 described in Ethernet access, switch from controller 106 can pass through Ethernet access total control equipment 105 equally.
Wherein, described total control equipment 105 can be specifically PC (Personal Computer, personal computer), The all types of client such as all-in-one, described total control equipment 105 can be as host computer to the master controller in system It is controlled, such as, sends a master control triggering command by execution corresponding operating to master controller, with instruction Master controller control based on its inside logic performs corresponding control to the device cluster in system, or to master control Device processed sends and stops control instruction, to indicate master controller to stop team control etc..
As in figure 2 it is shown, described total control equipment 105 can be specifically one or more client, actual enforcement During the present invention, based on actual demand, identical authority or different rights can be set in each client, as to master control The control authority of device processed, weighs the condition monitoring of controller (master and slave) each in system and all types of equipment Limit etc..
Embodiment three
In view of the centralized control of prior art is only with respectively setting in Single Controller, and group control system For all accessing described Single Controller, thus the most described Single Controller breaks down, it will cause whole Individual group control system is paralysed.
For solving this problem, in the present embodiment, described it is additionally operable to receiving described master control from controller When the 3rd of equipment instructs, switch the master controller as described system.
Thus, when the master controller in system breaks down, total control equipment can process based on corresponding failure Mechanism, selects a controller to undertake the role of master controller from properly functioning each from controller, And the form of can send instructions under passing through (the 3rd instruction), carrying out role from controller and cut selected by instruction Change, allow it to perform master controller team control function, even if thus system master controller occur During fault, also will not cause whole system paralysis, and only failed controller in system can be directly accessed and set Standby produce impact, coverage when therefore the present embodiment effectively reduces controller failure.
In addition, when based on certain demand, the master and slave controller in system being carried out role switching Time, current master controller can be indicated to carry out role switching by the form that instruction issues equally, switching is made For system from controller, carry out role switching from controller selected by instruction, switching is as system From controller.
Based on this, described master controller is additionally operable to: when the 4th instruction receiving described total control equipment, Switching as described system from controller.
It should be noted that include and only include a master controller in system described in synchronization.Actual When implementing the present invention, can be by solidifying master controller in each controller of system in advance and from control simultaneously Two sets of device processed control logic, it is achieved the role transforming for controller provides support.
Embodiment four
Embodiment one to embodiment three specifically provide under automatic mode master controller in equipment group control system, From the Collaborative Control scheme of controller, corresponding, the present embodiment continues to provide under a kind of manual mode Master controller, from the separate control solution of controller.
Based on this, described master controller is additionally operable to when the 5th instruction receiving described total control equipment, right First object equipment performs the control corresponding with described 5th instruction;Described first object equipment is described A certain equipment at least one first equipment;
Described from controller be additionally operable to receive described total control equipment the 6th instruction time, to the second target Equipment performs the control corresponding with described 6th instruction;Described second target device be described at least one A certain equipment in second equipment.
In a manual mode, described master controller, from controller, there is identical control authority, specifically divide Other its respective access device is independently controlled, and no longer carries out collaborative work, based on this, also may be used The each controller being interpreted as under manual mode in system no longer has master-slave.
In such a mode, user or staff can by manually trigger in the client in system certain One equipment, such as the control instruction of blower fan, unit etc., and sends described control instruction to belonging to this equipment Controller, indicate this controller that this equipment is controlled accordingly, such as, control opening of device or pass Close.Corresponding, in automatic mode, the running status of the equipment such as blower fan in system, unit Determined according to its internal control logic by master controller.
Actual when implementing the present invention, can R. concomitans the two pattern, by provide described automatically, hands The team control mode of dynamic both of which, enables user or staff to select based on its actual demand current suitable Close the pattern used, group control system is carried out required control.
It should be noted that each embodiment in this specification all uses the mode gone forward one by one to describe, each What embodiment stressed is all the difference with other embodiments, identical similar between each embodiment Part see mutually.
For convenience of description, it is divided into various module or unit to divide with function when describing system above or device Do not describe.Certainly, implement the application time can the function of each unit same or multiple softwares and/ Or hardware realizes.
As seen through the above description of the embodiments, those skilled in the art is it can be understood that arrive The application can add the mode of required general hardware platform by software and realize.Based on such understanding, The part that prior art is contributed by the technical scheme of the application the most in other words can be with software product Form embody, this computer software product can be stored in storage medium, as ROM/RAM, Magnetic disc, CD etc., including some instructions with so that computer equipment (can be personal computer, Server, or the network equipment etc.) perform each embodiment of the application or some part institute of embodiment The method stated.
Finally, in addition it is also necessary to explanation, in this article, such as first, second, third and fourth etc. it The relational terms of class is used merely to separate an entity or operation with another entity or operating space, And not necessarily require or imply and there is the relation of any this reality or suitable between these entities or operation Sequence.And, term " includes ", " comprising " or its any other variant are intended to nonexcludability Comprise, so that include that the process of a series of key element, method, article or equipment not only include that A little key elements, but also include other key elements being not expressly set out, or also include for this process, The key element that method, article or equipment are intrinsic.In the case of there is no more restriction, by statement " bag Include one ... " key element that limits, it is not excluded that include the process of described key element, method, article or Person's equipment there is also other identical element.
The above is only the preferred embodiment of the present invention, it is noted that general for the art For logical technical staff, under the premise without departing from the principles of the invention, it is also possible to make some improvement and profit Decorations, these improvements and modifications also should be regarded as protection scope of the present invention.

Claims (10)

1. a group control of equipment system, it is characterised in that including:
Master controller and at least one is from controller;Described master controller and described be respectively connected to from controller Preset bus;
Access at least one first equipment of described master controller;
Access described from least one second equipment of controller;
Described master controller is for when receiving the first instruction, at least one first equipment described and institute State at least one to control accordingly from controller;
Described from controller for receive described master controller second instruction time, to described at least one Individual second equipment controls accordingly.
System the most according to claim 1, it is characterised in that also include:
Total control equipment, for issuing described first instruction to described master controller;
Described master controller and described at least one be respectively connected to described total control equipment from controller.
Method the most according to claim 2, it is characterised in that also include:
Switch, is connected with described total control equipment;
Described master controller and described at least one from controller respectively by described switch and described master control Equipment is connected.
System the most according to claim 2, it is characterised in that
Described from controller be additionally operable to receive described total control equipment the 3rd instruction time, switching as institute State the master controller of system;
Described master controller is additionally operable to when the 4th instruction receiving described total control equipment, and switching is as institute State system from controller;Include and only include a master controller in system described in synchronization.
5. according to the system described in claim 2-4 any one, it is characterised in that
Described master controller is additionally operable to when the 5th instruction receiving described total control equipment, to first object Equipment performs the control corresponding with described 5th instruction;Described first object equipment be described at least one A certain equipment in first equipment;
Described from controller be additionally operable to receive described total control equipment the 6th instruction time, to the second target Equipment performs the control corresponding with described 6th instruction;Described second target device be described at least one A certain equipment in second equipment.
System the most according to claim 1, it is characterised in that described default bus is KNX bus.
System the most according to claim 3, it is characterised in that described master controller and described from control Device processed is by switch described in Ethernet access, and described switch is by total control equipment described in Ethernet access.
System the most according to claim 1, it is characterised in that described first equipment or described second Equipment is any one in unit, sensor, chilled water pump, cooling water pump, electric butterfly valve or blower fan Or it is multiple.
System the most according to claim 1, it is characterised in that described master controller and described from control Device processed is direct digital control DDC controller.
System the most according to claim 9, it is characterised in that described DDC controller is with one to one Mode is arranged in corresponding DDC switch board.
CN201610248083.5A 2016-04-20 2016-04-20 Equipment group control system Active CN105841305B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610248083.5A CN105841305B (en) 2016-04-20 2016-04-20 Equipment group control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610248083.5A CN105841305B (en) 2016-04-20 2016-04-20 Equipment group control system

Publications (2)

Publication Number Publication Date
CN105841305A true CN105841305A (en) 2016-08-10
CN105841305B CN105841305B (en) 2018-11-30

Family

ID=56590120

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610248083.5A Active CN105841305B (en) 2016-04-20 2016-04-20 Equipment group control system

Country Status (1)

Country Link
CN (1) CN105841305B (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106482080A (en) * 2016-12-29 2017-03-08 广州视声智能股份有限公司 A kind of relay client/server system
CN107559182A (en) * 2017-08-31 2018-01-09 广东工业大学 A kind of water pump control method and control system
CN109186014A (en) * 2018-08-13 2019-01-11 珠海格力电器股份有限公司 Water system control equipment and water system
CN109462236A (en) * 2019-01-11 2019-03-12 新风光电子科技股份有限公司 A kind of APF parallel running system and method based on high speed serialization optical fiber
CN109520069A (en) * 2018-09-29 2019-03-26 珠海格力电器股份有限公司 Electronic device control method and device, electronic device and storage medium
CN109885016A (en) * 2017-12-06 2019-06-14 富士迈半导体精密工业(上海)有限公司 Semiconductor machining system
CN110825049A (en) * 2019-11-12 2020-02-21 杭州深渡科技有限公司 Intelligent household system based on KNX protocol and wiring method thereof
CN111103832A (en) * 2019-12-18 2020-05-05 中石大蓝天(青岛)石油技术有限公司 Multi-source mutual-feed wide-input group control device
CN112462644A (en) * 2020-11-09 2021-03-09 珠海格力电器股份有限公司 Information control cabinet, control method and device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070261052A1 (en) * 2006-05-05 2007-11-08 Honeywell International Inc. Apparatus and method for allowing a fail-back to a prior software release in a process control system
CN201706781U (en) * 2010-06-13 2011-01-12 广东欧科空调制冷有限公司 Series-parallel air cooling chiller plant
CN202472406U (en) * 2012-03-30 2012-10-03 西部电子商务股份有限公司 Embedded system for automated control of glasshouse
CN203225916U (en) * 2013-02-25 2013-10-02 武汉银泰科技电源股份有限公司 Wireless solar energy street lamp control system
CN203275983U (en) * 2013-05-15 2013-11-06 武汉钢铁(集团)公司 Remote monitoring system of ultrasonic fatigue test
CN203308752U (en) * 2012-12-27 2013-11-27 汉柏科技有限公司 Computer case environment control system based on heat distribution control
CN205103641U (en) * 2015-10-08 2016-03-23 西北师范大学 Smart home systems based on MSP430 singlechip
CN205158001U (en) * 2015-11-05 2016-04-13 上海科泰电源股份有限公司 Redundant control system of special high -pressure diesel generating set of data center

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070261052A1 (en) * 2006-05-05 2007-11-08 Honeywell International Inc. Apparatus and method for allowing a fail-back to a prior software release in a process control system
CN201706781U (en) * 2010-06-13 2011-01-12 广东欧科空调制冷有限公司 Series-parallel air cooling chiller plant
CN202472406U (en) * 2012-03-30 2012-10-03 西部电子商务股份有限公司 Embedded system for automated control of glasshouse
CN203308752U (en) * 2012-12-27 2013-11-27 汉柏科技有限公司 Computer case environment control system based on heat distribution control
CN203225916U (en) * 2013-02-25 2013-10-02 武汉银泰科技电源股份有限公司 Wireless solar energy street lamp control system
CN203275983U (en) * 2013-05-15 2013-11-06 武汉钢铁(集团)公司 Remote monitoring system of ultrasonic fatigue test
CN205103641U (en) * 2015-10-08 2016-03-23 西北师范大学 Smart home systems based on MSP430 singlechip
CN205158001U (en) * 2015-11-05 2016-04-13 上海科泰电源股份有限公司 Redundant control system of special high -pressure diesel generating set of data center

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106482080A (en) * 2016-12-29 2017-03-08 广州视声智能股份有限公司 A kind of relay client/server system
CN106482080B (en) * 2016-12-29 2022-09-27 广州视声智能股份有限公司 Relay master-slave architecture system
CN107559182A (en) * 2017-08-31 2018-01-09 广东工业大学 A kind of water pump control method and control system
CN109885016A (en) * 2017-12-06 2019-06-14 富士迈半导体精密工业(上海)有限公司 Semiconductor machining system
CN109186014A (en) * 2018-08-13 2019-01-11 珠海格力电器股份有限公司 Water system control equipment and water system
CN109520069A (en) * 2018-09-29 2019-03-26 珠海格力电器股份有限公司 Electronic device control method and device, electronic device and storage medium
CN109462236A (en) * 2019-01-11 2019-03-12 新风光电子科技股份有限公司 A kind of APF parallel running system and method based on high speed serialization optical fiber
CN110825049A (en) * 2019-11-12 2020-02-21 杭州深渡科技有限公司 Intelligent household system based on KNX protocol and wiring method thereof
CN111103832A (en) * 2019-12-18 2020-05-05 中石大蓝天(青岛)石油技术有限公司 Multi-source mutual-feed wide-input group control device
CN112462644A (en) * 2020-11-09 2021-03-09 珠海格力电器股份有限公司 Information control cabinet, control method and device

Also Published As

Publication number Publication date
CN105841305B (en) 2018-11-30

Similar Documents

Publication Publication Date Title
CN105841305A (en) Equipment group control system
US10652034B2 (en) Controllers with integrated power over ethernet network switches
CN1920746B (en) Method and apparatus for enforcing of power control in a blade center chassis
DE102011085335A1 (en) ON RACK LEVEL MODULAR SERVER AND STORE FRAMEWORK
EP0178642A2 (en) Power control network for multiple digital modules
EP0176342A2 (en) Power control network using reliable communications protocol
CN108388497B (en) Monitoring and management system and method for multi-node high-density server
EP0183548A2 (en) Local power switching control subsystem
CN103139248B (en) Machine frame system
US20130110926A1 (en) Method for Controlling Rack System
DE102007061437A1 (en) Blade server management system, has monitoring subsystem connected with management subsystems for monitoring operating parameter of blade server based on instruction of main management subsystem
CN106871326B (en) Computer room, data center cooling control system
US20130159039A1 (en) Data center infrastructure management system for maintenance
CN103062869A (en) Group control system and control method for module type central air-conditioners
CN105276761A (en) Control system of air conditioner water system equipment
CN109857614A (en) A kind of disaster tolerance device and method of rack server
CN108073477A (en) Equipment monitoring system, equipment and apparatus monitoring method
CN110243066B (en) Gateway box for controlling household central air conditioner and control method thereof
KR101300743B1 (en) Building management control system which uses full redundancy type direct digital controller
CN203786606U (en) Cabinet type server device
CN207652463U (en) Equipment centralized control system
CN103375420A (en) Equipment cabinet system and fan control system and control method thereof
WO2012080022A1 (en) Computer system, arrangement for remote maintenance and remote maintenance method
CN202940854U (en) Multi-I/O network application system based on public computing service
JP2011039920A (en) System and method for monitoring server

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant