CN101071958A - Universal power distribution monitoring system for distribution box - Google Patents
Universal power distribution monitoring system for distribution box Download PDFInfo
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- CN101071958A CN101071958A CN 200710073698 CN200710073698A CN101071958A CN 101071958 A CN101071958 A CN 101071958A CN 200710073698 CN200710073698 CN 200710073698 CN 200710073698 A CN200710073698 A CN 200710073698A CN 101071958 A CN101071958 A CN 101071958A
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Abstract
The invention discloses a universal distribution monitoring system for distribution cabinet, comprising signal collecting unit, where the signal collecting unit is internally preset with universal detection channels with the respective to-be-detected positions of the distribution cabinet, and can be selectively inserted into signal collecting board on user demand, and the signal collecting board supplies original detected signals to display module; and it can also comprises signal processing unit, where the signal processing unit can convert the original detected signals into user-concerned signals according to user configuration files to output to the display module. And it implements universality of distribution monitoring system and meets diversified distribution monitoring requirements of different users, and can save cost of nonstandard development.
Description
Technical field
The present invention relates to the distribution monitor technology, especially relate to a kind of universal power distribution monitoring system that is used for power distribution cabinet.
Background technology
As shown in Figure 1, power distribution cabinet mainly is formed by connecting by lead by some air switches, and is because user load quantity demand is different, switch size is different, need the switch of monitoring also different, therefore also different to the requirement of supervisory control system.Especially, along with the development of IT technology, people are also more and more higher to the distribution monitor specification requirement, and different users is ever-changing to the demand of distribution, and this has also just caused the diversity of distribution monitor.This makes manufacturer need be engaged in nonstandard transformation by more developer, has caused the waste of certain manpower and materials.The common way of existing distribution monitor is: the demand according to the user is developed, and develops the needed distributing monitoring system of specific user in a period of time, so-called nonstandard exploitation that Here it is.This way has tangible deficiency: needing to drop into bigger human and material resources is that a certain user develops the product that is only applicable to this user; If the short assurance product quality that just is difficult in development time granary; Can prolong delivery availability if the development time is oversize.
Summary of the invention
The present invention is exactly in order to overcome above deficiency, to have proposed a kind of universal power distribution monitoring system that can eliminate above-mentioned defective, can satisfying the diversified distribution monitor demand of different user.
Technical problem of the present invention is solved by following technical scheme:
A kind of universal power distribution monitoring system that is used for power distribution cabinet, comprise signal gathering unit, preset the general sense channel that is electrically connected with each place to be detected of described power distribution cabinet in the described signal gathering unit, can optionally insert signal acquiring board by user's demand, described signal acquiring board provides original detection signal to described display module.
Technical problem of the present invention is further solved by following technical scheme:
Preferably, also comprise signal processing unit, the original detection signal of described signal processing unit received signal collection plate output exports display module to after converting the required signal of user to.
Further, described signal processing unit comprises the interface that can import configuration file, and the configuration file that described signal processing unit imports after setting according to the user converts the original detection signal of signal acquiring board output to user required signal.
Described signal processing unit is set the configuration file of back importing with the name nominating of signal with user's appointment according to the user.
The required signal of described user comprises the status signal of switch; The difference of the magnitude of voltage of the switch ends of described signal processing unit signal calculated collection plate output, and the state of this difference time output expression switch less than preset value be closed signal to display module, when this difference is not less than preset value the state of output expression switch for the signal of disconnection to display module.
The beneficial effect that the present invention is compared with the prior art is:
The present invention presets the general sense channel that is electrically connected with each position to be detected of power distribution cabinet in signal gathering unit, it can insert signal acquiring board by user's request, signal acquiring board obtains power distribution cabinet locational original detection signal to be detected, can satisfy the diversified distribution monitor demand of different user like this, each client can insert signal acquiring board as required, need not to have saved nonstandard cost of developing for the user develops, customizes supervisory control system especially.
The present invention also is provided with signal processing unit, and it can convert the original detection signal of signal acquiring board collection to user required signal according to the configuration file that imports in advance, has enriched widely that the user can monitor content in the distributing monitoring system; Can also make things convenient for the user to remember, safeguard the title of each detection signal called after user appointment, further satisfy the diversified demand of user.
The present invention is converted to switch state signal again by sense switch both end voltage signal, can save auxiliary contact, reduces the supervisory control system cost.
Description of drawings
Fig. 1 is the power distribution cabinet schematic diagram;
Fig. 2 is the theory diagram of embodiment of the invention distributing monitoring system;
Fig. 3 is that the applied power distribution cabinet of the embodiment of the invention detects schematic diagram.
Embodiment
Also in conjunction with the accompanying drawings the present invention is described in further details below by concrete execution mode.
As shown in Figure 2, distributing monitoring system 10 of the present invention comprises detection module 11, and detection module 11 is made up of signal gathering unit 13, signal processing unit 14 and base plate 15.Be reserved with the general sense channel that links to each other with each place to be detected of described power distribution cabinet 20 in the described signal gathering unit 13, it can be by the required signal acquiring board 1～n that optionally inserts of user, and described signal acquiring board 1～n exports original detection signal.Described original detection signal comprises analog signal or switching signal, the signal of telecommunication, dry contact signal of the voltage of switch ends, the electric current that flows through switch, temperature sensor output etc. are specifically arranged, and these original detection signals can detect also combination in any as required separately.
Described signal processing unit 14 links to each other with each signal acquiring board 1～n by base plate 15, and signal processing unit 14 also comprises the interface that can import configuration file.The original detection signal of signal processing unit 14 received signal collection plates 1～n output, the configuration file that configures and import according to the user converts the original detection signal that signal acquiring board 1～n exports to user required signal.Signal processing unit 14 also according to the configuration file that imports with the name nominating of signal with user's appointment.
Distributing monitoring system of the present invention also can comprise display module 12, described display module 12 links to each other with signal processing unit 14, be used for shows signal, comprise signal and/or original detection signal that the user is required, and these signal datas can be delivered to background monitoring center 30 by communication line.12 pairs of named signals of user of display module show according to the title of user's appointment.Obviously, background monitoring center 30 also can be regarded a display module as, can not need to be provided with separately display module 12 like this, by signal processing unit 14 signal data of output is directly delivered to background monitoring center 30.
As shown in Figure 3, monitor at a kind of power distribution cabinet, on behalf of distribution monitor, V0～V9 gather this point voltage, and CT represents current detecting part, and I0～I9 is a current signal.Each place to be detected is determined by user's request, according to user's demand, need detect 18 places to be detected altogether, so only need insert the collection plate that can detect 18 places to be detected in general sense channel and get final product.
The interface of the imported configuration file by signal processing unit 14 is in the configuration file lead-in signal processing unit 14 that the user is configured.Signal processing unit 14 converts the original detection signal that signal acquiring board 1～n exports to user required signal by configuration file.
For the signal of telecommunication of the temperature sensor output of being gathered by collection plate, signal processing unit 14 also can be done some necessary mathematic(al) manipulations by configuration file.Thereby make signal processing unit 14 that the signal of telecommunication is obtained the required actual temperature signal of user through linear transformation, by display module 12 actual temperature is shown to the user again.
Signal processing unit can be to signal to be shown name nominating with user's appointment by the change configuration file.Such as the signal V0 among Fig. 3, the user is called after input C phase voltage as required also; But and also called after the 4th branch road load current of I3.Make things convenient for the user to remember like this and safeguard.
Certainly, also all original detection signals that distributing monitoring system can be designed to may need the user are gathered out by signal acquiring board 1～n, and are converted to the signal that all users may need by signal processing unit 14, make input amount maximum.But because a lot of semaphore is that the user is unwanted, this can cause certain puzzlement to the user, because all signals are all detected, cost also has bigger increase simultaneously.
Pass through such scheme, can realize the versatility of distribution monitor, according to requirements of different users, through the common skilled worker of certain training, can realize user's demand by inserting the desired signal collection plate with the change configuration file, thereby save a large amount of nonstandard development of Developmental Engineer.Again because the present invention is the quantity that how much decides the insertion collection plate of the original detection signal that will detect according to the user, so can save cost for the user to greatest extent.The present invention also judges on off state by compute switch both end voltage difference, has saved the auxiliary contact of sense switch state, has saved the cost and the switch installing space of power distribution cabinet.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (5)
1. a universal power distribution monitoring system that is used for power distribution cabinet comprises signal gathering unit, it is characterized in that:
Preset the general sense channel that is electrically connected with each place to be detected of described power distribution cabinet in the described signal gathering unit, can optionally insert signal acquiring board by user's demand, described signal acquiring board provides original detection signal to described display module.
2. universal power distribution monitoring system according to claim 1 is characterized in that:
Also comprise signal processing unit, the original detection signal of described signal processing unit received signal collection plate output exports display module to after converting the required signal of user to.
3. universal power distribution monitoring system according to claim 2 is characterized in that:
Described signal processing unit comprises the interface that can import configuration file, and the configuration file that described signal processing unit imports after setting according to the user converts the original detection signal of signal acquiring board output to user required signal.
4. universal power distribution monitoring system according to claim 3 is characterized in that:
Described signal processing unit is set the configuration file of back importing with the name nominating of signal with user's appointment according to the user.
5. according to claim 2 or 3 or 4 described universal power distribution monitoring systems, it is characterized in that:
The required signal of described user comprises the status signal of switch; The difference of the magnitude of voltage of the switch ends of described signal processing unit signal calculated collection plate output, and the state of this difference time output expression switch less than preset value be closed signal to display module, when this difference is not less than preset value the state of output expression switch for the signal of disconnection to display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710073698A CN100578890C (en) | 2007-03-27 | 2007-03-27 | Universal power distribution monitoring system for distribution box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710073698A CN100578890C (en) | 2007-03-27 | 2007-03-27 | Universal power distribution monitoring system for distribution box |
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| CN101071958A true CN101071958A (en) | 2007-11-14 |
| CN100578890C CN100578890C (en) | 2010-01-06 |
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| CN200710073698A Active CN100578890C (en) | 2007-03-27 | 2007-03-27 | Universal power distribution monitoring system for distribution box |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104007337A (en) * | 2014-05-08 | 2014-08-27 | 上海银音信息科技股份有限公司 | Three-phase load monitoring device, system and power distribution cabinet |
| CN104240482A (en) * | 2014-08-21 | 2014-12-24 | 国家电网公司 | Power consumption information acquisition method, power consumption information acquisition system and intelligent power distribution box |
-
2007
- 2007-03-27 CN CN200710073698A patent/CN100578890C/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104007337A (en) * | 2014-05-08 | 2014-08-27 | 上海银音信息科技股份有限公司 | Three-phase load monitoring device, system and power distribution cabinet |
| CN104007337B (en) * | 2014-05-08 | 2023-05-09 | 上海银音信息科技股份有限公司 | Three-phase load monitoring device, system and power distribution cabinet |
| CN104240482A (en) * | 2014-08-21 | 2014-12-24 | 国家电网公司 | Power consumption information acquisition method, power consumption information acquisition system and intelligent power distribution box |
| CN104240482B (en) * | 2014-08-21 | 2018-04-27 | 国家电网公司 | Power information acquisition method and system and intelligent distribution box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100578890C (en) | 2010-01-06 |
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Address after: 518057 Nanshan District science and Technology Industrial Park, Guangdong, Shenzhen Branch Road, No. Patentee after: Vitamin Technology Co., Ltd. Address before: 518057 Nanshan District science and Technology Industrial Park, Guangdong, Shenzhen Branch Road, No. Patentee before: Aimosheng Network Energy Source Co., Ltd. |