CN104090613B - A kind of cross-over control method of switching load in convergence control cabinet temperature and humidity regulation system - Google Patents
A kind of cross-over control method of switching load in convergence control cabinet temperature and humidity regulation system Download PDFInfo
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- CN104090613B CN104090613B CN201410345250.9A CN201410345250A CN104090613B CN 104090613 B CN104090613 B CN 104090613B CN 201410345250 A CN201410345250 A CN 201410345250A CN 104090613 B CN104090613 B CN 104090613B
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- 230000033228 biological regulation Effects 0.000 title claims abstract description 13
- 230000002159 abnormal effect Effects 0.000 claims description 19
- 230000008569 process Effects 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 3
- 238000009833 condensation Methods 0.000 abstract description 7
- 230000005494 condensation Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000001816 cooling Methods 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
- 230000007423 decrease Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
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Abstract
The present invention relates to a kind of cross-over control method of switching load in convergence control cabinet temperature and humidity regulation system, described temperature and humidity regulation system includes: the control system of Temperature Humidity Sensor, the load of multi-group difference sequence numbering and convergence control cabinet that multi-group difference sequence is numbered, it is characterised in that: described Temperature Humidity Sensor and described load set up incidence relation according to sequence numbering；Described incidence relation includes: single group Temperature Humidity Sensor is associated with the load of many groups；Many group Temperature Humidity Sensors are associated with single set load.The cross-over control method that the present invention proposes overcomes tradition Temperature Humidity Sensor switching load and is embodied the feature of " open loop ", establish temperature-humidity signal collection and the two-way connection of load switching, it is integrally improved the respond of switching load, effectively reduces condensation odds.
Description
Technical field
The present invention relates to the power transformation technology in power system, the cross-over control method of switching load in especially a kind of convergence control cabinet temperature and humidity regulation system.
Background technology
Traditional technical scheme adopts one group of Temperature Humidity Sensor or 2 groups of humidity sensors substantially, and only a few is 3 groups of Temperature Humidity Sensors；Matched load is divided into heating type, cooling type or dehumidification type, load group number to be 1 group, 2 groups or 3 groups.Layout comparatively random, not clear and definite sensor distributing and the Switching Strategy of coupling of Temperature Humidity Sensor.The volume of Outdoor Trusses For Transformer Substation convergence control cabinet is generally large, takes up room bigger.The load that adopts is substantially all for heating load (high or low power differs, quantity also different), is configured with band filter screen vent on a small quantity or vent window is opened at cabinet top；Temperature Humidity Sensor configuration quantity differs, and uneven class size, installation site is random；Switching load control valve value is set and substantially leans on experience, it does not have unified setting；Substantially can not solving condensation potential problem, power consumption is relatively big, and particularly when summer high-temperature, the temperature in cabinet is too high.Existing technology substantially sensor and load are one_to_one corresponding, solidify within hardware, and change corresponding relation is complicated.Owing to existing control system existing the feature of " open loop ", without bi-directional association between data collecting system and load system, when certain group load is broken down, the load of all the other groups can not switching timely, reduce the accumulative effect of load, limit reduction condensation odds to the full extent.
Summary of the invention
It is an object of the invention to provide a kind of cross-over control method of switching load in outdoor convergence control cabinet temperature and humidity regulation system, to reduce condensation odds in outdoor convergence control cabinet.
For achieving the above object, the technical scheme is that a kind of cross-over control method of switching load in convergence control cabinet temperature and humidity regulation system, described temperature and humidity regulation system includes: the control system of Temperature Humidity Sensor, the load of multi-group difference sequence numbering and convergence control cabinet that multi-group difference sequence is numbered, it is characterised in that: described Temperature Humidity Sensor and described load set up incidence relation according to sequence numbering；Described incidence relation includes:
(1) single group Temperature Humidity Sensor is associated with the load of many groups；
(2) organize Temperature Humidity Sensor to be associated with single set load more.
In one embodiment of the invention, described cross-over control method also includes for loop operation/cutting method；Loop operation/cutting method of described generation is when described load that described Temperature Humidity Sensor is associated occurs abnormal, described control system switching this replacement load of abnormal load occurs, replace this abnormal load and be operated.
In one embodiment of the invention, it is judged that described load occurs that abnormal process is: when load described in described control system switching, just by the running voltage of this load compared with the specified electrical characteristic of operating current and described load；If mating with the specified electrical characteristic of this load, then judged result is normal, and otherwise judged result is abnormal.
Compared to prior art, the cross-over control method of switching load in a kind of convergence control cabinet temperature and humidity regulation system proposed by the invention, introduce the thinking that " closed loop " controls, by adjusting the incidence relation of Temperature Humidity Sensor and load, relieve the point-to-point relation existed in tradition switching loading process, achieve when abnormal conditions occur, whole system can continue through the Temperature Humidity Sensor of normal operation or load continues to adjust the purpose of humiture in convergence control cabinet, overcome the shortcoming without bi-directional association between data collecting system and load system, the accumulative effect of load is given full play of, and effectively reduce condensation odds.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of cross-over control in the present invention.
Fig. 2 is single group Temperature Humidity Sensor association single set load schematic diagram in the present invention.
Fig. 3 is single group Temperature Humidity Sensor association many groups load schematic diagram in the present invention.
Fig. 4 is many group Temperature Humidity Sensor association single set load schematic diagrams in the present invention.
Fig. 5 is the schematic diagram in the present invention for loop operation/cutting method.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is specifically described.
The cross-over control method of switching load in a kind of convergence control cabinet temperature and humidity regulation system of the present invention, described temperature and humidity regulation system includes: the control system of Temperature Humidity Sensor, the load of multi-group difference sequence numbering and convergence control cabinet that multi-group difference sequence is numbered, by Fig. 3 ~ Fig. 4 it can be seen that it is characterized in that: described Temperature Humidity Sensor and described load set up incidence relation according to sequence numbering；Described incidence relation includes: single group Temperature Humidity Sensor is associated with the load of many groups；Many group Temperature Humidity Sensors are associated with single set load.
In the present embodiment, it is provided that 4 groups of Temperature Humidity Sensors and 4 groups of loads, including the 1st Temperature Humidity Sensor, the 2nd Temperature Humidity Sensor, the 3rd Temperature Humidity Sensor and the 4th Temperature Humidity Sensor；And the 1st load, the 2nd load, the 3rd load and the 4th load.As shown in Figure 3, in the present embodiment, single group Temperature Humidity Sensor with organize load more and be associated and could be arranged to the 1st Temperature Humidity Sensor and the 2nd load and the 3rd load associates, here Temperature Humidity Sensor and load all could be arranged to remaining Temperature Humidity Sensor or load, and set up incidence relation by actual service condition.This type of switching mode can solve due to load end abnormal conditions occur time, Temperature Humidity Sensor can be in the similar load of normal operating conditions by switching to be continued to adjust the humiture in convergence control cabinet, it is to avoid situation out of control occur.Special, in the present embodiment, also include single group Temperature Humidity Sensor and single set load matches, and this Temperature Humidity Sensor is different with the serial number of this load, as shown in Figure 2,1st Temperature Humidity Sensor and the 4th load are associated, and Temperature Humidity Sensor and load here all could be arranged to remaining Temperature Humidity Sensor or load.As shown in Figure 4, in the present embodiment, many group Temperature Humidity Sensors are associated with single set load and could be arranged to the 1st Temperature Humidity Sensor and the 2nd Temperature Humidity Sensor associates the 1st load jointly, and Temperature Humidity Sensor and load here all could be arranged to remaining Temperature Humidity Sensor or load.This type of switching mode can solve due to Temperature Humidity Sensor end occur abnormal conditions can not switching load time, all the other control this load Temperature Humidity Sensors continue this load of switching.
In the present invention, described cross-over control method also includes for loop operation/cutting method；Loop operation/cutting method of described generation is when described load that described Temperature Humidity Sensor is associated occurs abnormal, described control system switching this replacement load of abnormal load occurs, replace this abnormal load and be operated.Judge that described load occurs that abnormal process is: when load described in described control system switching, just by the running voltage of this load compared with the specified electrical characteristic of operating current and described load；If mating with the specified electrical characteristic of this load, then judged result is normal, and otherwise judged result is abnormal.As it is shown in figure 5, when the 1st load goes wrong, control system can continue to adjust the humiture in convergence control cabinet with the 2nd load of type by switching.
For in existing convergence control cabinet, if the type of load there occurs change, the position of Temperature Humidity Sensor then should be changed accordingly, and change electrical wiring is comparatively laborious.The cross-over control method that the present invention proposes, establishes the incidence relation of acquisition system and load system neatly, decreases humiture cloth sensor and the work of POL displacement.The cross-over control method that the present invention proposes overcomes in existing control method when load occurs in that abnormal, its control system lies substantially in failure state, can not in time switching substitute loop shortcoming, and pass through the load with type of the control system timely and effective switching, shorten the intervention time of condensation prevention system, greatly the probability that condensation occurs is reduced.
It is above presently preferred embodiments of the present invention, all changes made according to technical solution of the present invention, when produced function is without departing from the scope of technical solution of the present invention, belong to protection scope of the present invention.
Claims (1)
1. the cross-over control method of switching load in a convergence control cabinet temperature and humidity regulation system, described temperature and humidity regulation system includes: the control system of Temperature Humidity Sensor, the load of multi-group difference sequence numbering and convergence control cabinet that multi-group difference sequence is numbered, it is characterised in that: described Temperature Humidity Sensor and described load set up incidence relation according to sequence numbering；Described incidence relation includes:
(1) single group Temperature Humidity Sensor is associated with the load of many groups；
(2) organize Temperature Humidity Sensor to be associated with single set load more；
Described cross-over control method also includes for loop operation/cutting method；Loop operation/cutting method of described generation is when described load that described Temperature Humidity Sensor is associated occurs abnormal, described control system switching this replacement load of abnormal load occurs, replace this abnormal load and be operated；
Judge that described load occurs that abnormal process is: when load described in described control system switching, just by the running voltage of this load compared with the specified electrical characteristic of operating current and described load；If mating with the specified electrical characteristic of this load, then judged result is normal, and otherwise judged result is abnormal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410345250.9A CN104090613B (en) | 2014-07-21 | 2014-07-21 | A kind of cross-over control method of switching load in convergence control cabinet temperature and humidity regulation system |
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| CN201410345250.9A CN104090613B (en) | 2014-07-21 | 2014-07-21 | A kind of cross-over control method of switching load in convergence control cabinet temperature and humidity regulation system |
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| CN104090613B true CN104090613B (en) | 2016-06-29 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU598044A1 (en) * | 1976-07-19 | 1978-03-15 | Предприятие П/Я А-1001 | Redundancy double-channel device for temperature control |
| US6539783B1 (en) * | 1998-12-28 | 2003-04-01 | General Electric Co. | Methods and apparatus for estimating engine health |
| CN201956597U (en) * | 2011-02-12 | 2011-08-31 | 南京南瑞继保电气有限公司 | Single-space totally-integrated all-in-one intelligent cabinet for substation |
| CN202206063U (en) * | 2011-09-05 | 2012-04-25 | 江苏西电南自智能电力设备有限公司 | GIS integrates analog screen |
| CN102713780A (en) * | 2009-11-18 | 2012-10-03 | 速度控制有限责任公司 | Controller for automatic control and optimization of duty cycled HVAC&R equipment, and systems and methods using same |
| CN102830737A (en) * | 2012-09-26 | 2012-12-19 | 中电装备恩翼帕瓦（山东）高压开关有限公司 | Automatic temperature regulating device for control cabinet |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007250591A (en) * | 2006-03-13 | 2007-09-27 | Toshiba Corp | Temperature control system |
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2014
- 2014-07-21 CN CN201410345250.9A patent/CN104090613B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU598044A1 (en) * | 1976-07-19 | 1978-03-15 | Предприятие П/Я А-1001 | Redundancy double-channel device for temperature control |
| US6539783B1 (en) * | 1998-12-28 | 2003-04-01 | General Electric Co. | Methods and apparatus for estimating engine health |
| CN102713780A (en) * | 2009-11-18 | 2012-10-03 | 速度控制有限责任公司 | Controller for automatic control and optimization of duty cycled HVAC&R equipment, and systems and methods using same |
| CN201956597U (en) * | 2011-02-12 | 2011-08-31 | 南京南瑞继保电气有限公司 | Single-space totally-integrated all-in-one intelligent cabinet for substation |
| CN202206063U (en) * | 2011-09-05 | 2012-04-25 | 江苏西电南自智能电力设备有限公司 | GIS integrates analog screen |
| CN102830737A (en) * | 2012-09-26 | 2012-12-19 | 中电装备恩翼帕瓦（山东）高压开关有限公司 | Automatic temperature regulating device for control cabinet |
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