CN105841305A - Equipment group control system - Google Patents
Equipment group control system Download PDFInfo
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- 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
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- controller
- equipment
- control
- master controller
- instruction
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- 238000000034 method Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 206010033799 Paralysis Diseases 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/54—Control 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
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.
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Cited By (9)
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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 |
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