CN2687912Y - Intelligent low-voltage box type converting station - Google Patents
Intelligent low-voltage box type converting station Download PDFInfo
- Publication number
- CN2687912Y CN2687912Y CN 200420017254 CN200420017254U CN2687912Y CN 2687912 Y CN2687912 Y CN 2687912Y CN 200420017254 CN200420017254 CN 200420017254 CN 200420017254 U CN200420017254 U CN 200420017254U CN 2687912 Y CN2687912 Y CN 2687912Y
- Authority
- CN
- China
- Prior art keywords
- low
- box type
- converting station
- voltage box
- utility
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- 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.)
- Expired - Lifetime
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model relates to an intelligent low-voltage box type converting station, comprising a low-voltage box type converting station and a control device. The control device is composed of a central processor CPU and a connected communication interface RS485. The utility model is characterized in that the central processor CPU is connected with the all classes of sensors in the low-voltage box type converting station by an A/D converter; the central processor CPU is connected with each control relay in the low-voltage box type converting station by a D/A converter; the central processor CPU is connected with the all classes of measuring instruments through the communication interface RS485. The utility model can realize the intellectualized monitoring and managing of the low-voltage box type converting station, provides the rich network protocols, and integrates with the network of the various computer information systems.
Description
Technical field
The utility model belongs to the box transforming plant apparatus of low pressure, is a kind of intelligent low-pressure box-type substation specifically.
Background technology
Present traditional low pressure box-type substation still is confined to contactor control, stand preceding operation, monitoring and meter reading.Along with the continuous development of information technology, people have higher requirement to the operation and the monitoring of low pressure box-type substation.For example: the remote monitoring of low pressure box-type substation, on-the-spot contactless monitoring, fault detect, protection automatically, system log, remote meter reading, many functions such as low pressure box-type substation of management.In order to address these problems, we succeed in developing the intelligent low-pressure box-type substation.
Summary of the invention
The purpose of this utility model is the intelligent Centralized Controller that utilizes based on the embedded OS formation of 32 bit CPUs; by its powerful complex calculation ability and perfect network communication function; in conjunction with the network control technology; and a kind of intelligent low-pressure box-type substation that collects distribution operation and protection, reactive power compensation, remote monitoring, fault detect and automatic data logging is provided, to overcome above-mentioned deficiency.
To achieve these goals, the utility model is made up of low pressure box-type substation and control device, wherein control device is made of the communication interface RS485 of center processor CPU and connection, be characterized in: center processor CPU is connected with various kinds of sensors in the low pressure box-type substation by A/D converter (A/D), center processor CPU is connected with each control relay in the low pressure box-type substation by D/A (D/A), and center processor CPU also is connected with all kinds of measuring instruments by communication interface RS485;
Above-mentioned center processor CPU also is connected with Ethernet by network interface;
Above-mentioned center processor CPU also is connected with an infrared adapter.
The utility model can realize the management of the Intellectualized monitoring of low pressure box-type substation, and abundant procotol is provided, can with the network integration of various computer information systems.
Description of drawings
Accompanying drawing is the structural principle block diagram of the utility model control device.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
The main control chip of the center processor CPU of the utility model control device is 32 bit CPUs, the advantage that have at a high speed, reliability is high, this processor is as the main website equipment of RS485, kilowatt-hour meter P, voltmeter V, ammeter A, dynamic compensation capacitor box C etc. are that RS485 forms the RS485 network from station equipment, and collection kilowatt-hour meter etc. is supported the intelligence instrument device data of RS485 communication.On the other hand, center processor CPU is specially at unintelligent device, for example: transducer CGQn, relay J DQ etc., designed multi-analog and switch acquisition control module, be used for these analog quantitys and switch acquisition and control, and corresponding software arranged its management of programming.
The utility model can be finished following function:
Control module: output digital quantity, analog data are used to control each relay, relevant device.
Data base administration: management such as be used for to acquired data storage, inquire about, gather
The alert event management: analyze the data of gathering and also compare, determine to send alert event with the predefined upper limit or lower limit, as: volume of event, Email, SMS etc.
Figure module: user graphical interface makes things convenient for the user at the scene with the operation of graphic interface monitoring box-type substation.
Control in real time: no matter at the scene, or telecottage, can both control operation of the present utility model in real time.
Electric weight record: random time and write down the electric energy meter data at times.
Power supply curve: can write down as requested and specify electric energy meter, the load curve of specifying out the every phase of wiretap, current curve, voltage curve etc.
Line loss analyzing: (by the hour, day, month) calculation plot or specify the line loss analyzing and the calculating of outlet cabinet, outlet switch region at times, as required, draw by the hour, the line loss curve of day, month analysis user multiplexing electric abnormality situation.
Data acquisition: the following data of gathering and write down low pressure transformer station in real time: three-phase voltage, three-phase current, electricity, on off state, active power (inlet wire loop), reactive power (inlet wire loop), power factor (inlet wire loop), voltage, electric current surmount upper and lower bound time accumulative total.
Network interface: remote monitoring function of the present utility model is realized by network interface NET, not only can copy and accept ammeter data by real time remote, and can real-time remote monitoring operation of the present utility model.
The Industrial Ethernet interface of 100Mbps bandwidth makes between the utility model and host computer terminal PC or the application server I/O and realizes high-speed communication, can satisfy and realize monitoring and mass data transmission requirements.General purpose O PC server of the present utility model supports, makes it in fact can realize transparent transfer of data with any Windows system, for example: industrial control configuration softwares such as Intouch, WinCC.Also can visit the utility model by internet browser by Web server.Consider the reliability and the fail safe of system, all communication is to be based upon on the safe network mechanism.
The IrDA infrared interface: the high speed infrared communication interface, be used for portable equipment PDA site safety ground monitoring the utility model, the engineer also can utilize the setting of this interface, debugging the utility model.
Fault detect, warning: the unusual as overtension or low excessively, low voltage failure such as electric current is excessive, switch trip of improper use appears in output voltage, electric current and on off state, the input high voltage fault,, high pressure faults such as gas exceed standard, phase shortage, power failure too high as the transformer temperature, system indicates with tangible sign, and notifies the user with warning message by predefined mode.For example: message event, Email, SMS etc.
Systemic-function is provided with management: perfect parameter setting and system management function, and can long-range setting and management system equipment.
Monitoring parameter is provided with: the engineer can be provided with the utility model according to the electrical quantity that specifically will monitor, sensor parameters, switching value etc., to satisfy the concrete needs of using.
Report to the police and be provided with: set the high alarm setting and the lower limit of each parameter, specify the load mode of warning message.
Claims (3)
1, a kind of intelligent intelligent low-pressure box-type substation, form by low pressure box-type substation and control device, wherein control device is made of the communication interface (RS485) of center processor CPU and connection, it is characterized in that: center processor (CPU) is connected with various kinds of sensors (CGQn) in the low pressure box-type substation by A/D converter (A/D), center processor (CPU) is connected with each control relay (JDQ) in the low pressure box-type substation by D/A (D/A), and center processor (CPU) also is connected with all kinds of measuring instruments by communication interface (RS485).
2, the intelligent intelligent low-pressure box-type substation shown in claim 1 is characterized in that: center processor (CPU) also is connected with Ethernet (Internet) by network interface.
3, the intelligent intelligent low-pressure box-type substation shown in claim 1, it is characterized in that: center processor CPU also is connected with an infrared adapter (IrDA).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420017254 CN2687912Y (en) | 2004-02-26 | 2004-02-26 | Intelligent low-voltage box type converting station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420017254 CN2687912Y (en) | 2004-02-26 | 2004-02-26 | Intelligent low-voltage box type converting station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2687912Y true CN2687912Y (en) | 2005-03-23 |
Family
ID=34668922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420017254 Expired - Lifetime CN2687912Y (en) | 2004-02-26 | 2004-02-26 | Intelligent low-voltage box type converting station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2687912Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100449893C (en) * | 2005-11-23 | 2009-01-07 | 林琳 | Low-voltage distribution cabinet with display control panel |
| CN101174759B (en) * | 2007-11-15 | 2011-05-25 | 杭州大有科技发展有限公司 | Integrated monitoring apparatus for electrical power distribution |
| CN102347972A (en) * | 2011-05-24 | 2012-02-08 | 中国电力科学研究院 | Non-contact type device in rural grid power distribution station area and using method thereof |
| CN102723779A (en) * | 2012-06-04 | 2012-10-10 | 中国电力科学研究院 | Non-contact intelligent distribution device based on WebService and design method thereof |
| CN103048972A (en) * | 2012-12-27 | 2013-04-17 | 湖州康普医疗器械科技有限公司 | Electric energy management system |
| CN105914608A (en) * | 2016-05-14 | 2016-08-31 | 魏会芳 | Electrical device capable of automatically sending mail and having alarm function |
-
2004
- 2004-02-26 CN CN 200420017254 patent/CN2687912Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100449893C (en) * | 2005-11-23 | 2009-01-07 | 林琳 | Low-voltage distribution cabinet with display control panel |
| CN101174759B (en) * | 2007-11-15 | 2011-05-25 | 杭州大有科技发展有限公司 | Integrated monitoring apparatus for electrical power distribution |
| CN102347972A (en) * | 2011-05-24 | 2012-02-08 | 中国电力科学研究院 | Non-contact type device in rural grid power distribution station area and using method thereof |
| CN102723779A (en) * | 2012-06-04 | 2012-10-10 | 中国电力科学研究院 | Non-contact intelligent distribution device based on WebService and design method thereof |
| CN102723779B (en) * | 2012-06-04 | 2014-12-03 | 中国电力科学研究院 | Non-contact intelligent distribution device based on WebService and design method thereof |
| CN103048972A (en) * | 2012-12-27 | 2013-04-17 | 湖州康普医疗器械科技有限公司 | Electric energy management system |
| CN103048972B (en) * | 2012-12-27 | 2015-04-15 | 湖州康普医疗器械科技有限公司 | Electric energy management system |
| CN105914608A (en) * | 2016-05-14 | 2016-08-31 | 魏会芳 | Electrical device capable of automatically sending mail and having alarm function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140226 Granted publication date: 20050323 |