CN202221923U - Multi-way switch monitoring unit - Google Patents
Multi-way switch monitoring unit Download PDFInfo
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- CN202221923U CN202221923U CN2011202041188U CN201120204118U CN202221923U CN 202221923 U CN202221923 U CN 202221923U CN 2011202041188 U CN2011202041188 U CN 2011202041188U CN 201120204118 U CN201120204118 U CN 201120204118U CN 202221923 U CN202221923 U CN 202221923U
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Abstract
The utility model discloses a multi-way switch monitoring unit, comprising a main controller, a configuration interface and a multi-way bus interface, wherein the main control device comprises: an I / O data acquisition process module and used for acquiring and processing the field operation data of a switch at the real time; a parameter configuration module connected with the I / O data acquisition process module and used for performing the data monitor and the parameter configuration communication with the I / O data acquisition process module; a bus communication module connected with the I / O data acquisition process module and used for obtaining the field operation data from the I / O data acquisition process module; the configuration interface is connected with the parameter configuration module in parallel and used for providing a device configuration interface; the bus interface is connected with the bus communication module in parallel and used for providing a device bus interface. Because the switch amount is acquired and processed at the real time, the load state is facilitated to be monitored, the electric energy quality is increased and the power utilization safety and reliability are ensured.
Description
Technical field
The utility model relates to the power automation field, is a kind of variable connector monitoring means specifically.
Background technology
Along with the growth of domestic electricity needs, the scale of electrical network major network constantly enlarges, and complexity improves constantly, and needs integrated use advanced technology and management means, guarantees safe operation.Aspect distribution, on the whole, the distribution net equipment of China is backward with respect to power transmission network, and aging phenomenon is serious, and unreasonable structure, is difficult to tackle the user to the increasingly high requirement of reliability.When updating to user's one side distribution facility, also need strengthen equipment condition monitoring, improve the troubleshooting level, so that power grid enterprises can effectively prevent and avoid the generation of fault through the operation of remote facility surveillance power consumption equipment; Simultaneously, also need optimize maintenance scheduling, reduce scheduled outage; Particularly after fault takes place, the sufficient information support can be provided, improve the troubleshooting level, realize to fault quick location, isolate and restore electricity.
How to innovate electricity consumption customer capital O&M and management mode; The accurate general level of the health of rational evaluation equipment; Can avoid or reduce " cross repair, cross examination " phenomenon again, asset size constantly enlarge and the O&M staff size is constant in addition the situation of reduction under guarantee the O&M quality, reduce O&M cost? In order to solve this difficult problem, the striving direction of electricity consumption enterprise is: obtain device status data; Grasp the assets health status in real time;, optimize and prolong service life of equipment to the repair based on condition of component transition by at present traditional scheduled overhaul, reduce the personnel demand and the cost of assets O&M; Through the main controller management, guarantee the fail safe and the reliability of controller switching equipment operation.
Developed multiple power automation management main controller at present,, can realize functions such as data acquisition, communication interaction through relating to numerous functional modules.But there are shortcomings such as real-time is poor, fail safe is low in some functional modules wherein, and function is comparatively single, and expansion is difficulty comparatively, thereby can not satisfy the requirement of user and enterprise fully.
The utility model content
To above-mentioned technical problem, the purpose of the utility model is to provide a kind of variable connector monitoring means, can improve the fail safe and the reliability of controller switching equipment operation.
For solving above technical problem, the technical scheme that the utility model provides is: a kind of variable connector monitoring means, comprise main controller, configuration interface and multiple bus interface, and said main controller comprises:
The I/O digital sampling and processing is used for the real-time on-the-spot service data of gathering and handling switch;
Parameter configuration module connects said I/O digital sampling and processing, is used for carrying out data monitoring with said I/O digital sampling and processing and communicates by letter with parameter configuration;
The bus communication module connects said I/O digital sampling and processing, is used for obtaining on-the-spot service data from said I/O digital sampling and processing;
Said configuration interface is related with said parameter configuration module, is used to provide the equipment disposition interface;
Said EBI and said bus communication module relation are used to provide device bus interface.
More excellent ground, said main controller comprise data preservation module; Said data are preserved module and are connected to said parameter configuration module, I/O digital sampling and processing and bus communication module simultaneously, are respectively applied for to preserve to read parameter, preserve data record, reads data log and partial parameters is set.
More excellent ground, said EBI is 16 the tunnel, is symmetricly set in the both sides of variable connector monitoring means shell.
More excellent ground, said EBI is provided with passive normally opened contact.
More excellent ground, said configuration interface is a RS232 interface.
More excellent ground, said RS232 interface is 9 pin FEMALE CONSOLE port.
More excellent ground comprises a RS485 interface.
More excellent ground comprises two power interfaces.
More excellent ground comprises the indicator light group, is arranged on the panel of variable connector monitoring means shell.
More excellent ground, said main controller is provided with the alarm enable module, and said alarm enable module connects said I/O digital sampling and processing, and the on-the-spot service data that is used to write down switch exceeds the anomalous event of predetermined threshold value.
Compared with prior art, the utility model variable connector monitoring means can be gathered the switching value of power equipment; Also can enable, the alarm event that produces is carried out record through opening alarm.This helps electric administrative department tentatively to understand user's load condition, improves user's the quality of power supply, guarantees the fail safe and the reliability of controller switching equipment operation.Integrated comprehensive protection device through this main controller (high pressure four distant, low pressure three is distant), initiatively protection level is improved at for a long time conventional old station in the time of using.
Description of drawings
Fig. 1 is the composition frame chart of the utility model variable connector monitoring means;
Fig. 2 is the process chart of the utility model variable connector monitoring means;
Fig. 3 is the winding diagram of 16 way switch monitoring means of the utility model application example;
Fig. 4 is the interface layout figure of 16 way switch monitoring means shown in Figure 3.
Embodiment
In order to make those skilled in the art understand the technical scheme of the utility model better, the utility model is done further to specify below in conjunction with accompanying drawing and specific embodiment.
Referring to Fig. 1, the composition structure of expression the utility model variable connector monitoring means (CCMx) preferred embodiment is a kind of high-performance distribution monitor device that designs succinct practicality, is particularly suitable for the intelligent switch state-detection of low-voltage distribution cabinet.This variable connector monitoring means is provided with main controller 1, configuration interface 2 and multiple bus interface 3, and wherein: main controller 1 comprises modules such as parameter configuration module 11, I/O digital sampling and processing 12, bus communication module 13 and data preservation module 14.
Annexation and function between each module of CCMx are respectively: configuration interface 2 and parameter configuration module 11 related (connection) are used to provide the equipment disposition interface; EBI 3 and bus communication module 13 related (connection) are used to provide device bus interface; I/O digital sampling and processing 12 is used for the real-time on-the-spot service data of gathering and handling switch; Parameter configuration module 11 connects I/O digital sampling and processing 12, is used for carrying out data monitoring with I/O digital sampling and processing 12 and communicates by letter with parameter configuration module; Bus communication module 13 connects I/O digital sampling and processing 12, is used for obtaining data from I/O digital sampling and processing 12; Data are preserved module 14, are connected to parameter configuration module 11, I/O digital sampling and processing 12 and bus communication module 13 simultaneously, are respectively applied for to preserve to read parameter, preserve data record, reads data log and partial parameters is set.
In addition, main controller 1 is provided with alarm enable module (figure is not shown), its connection I/O digital sampling and processing 12, and the on-the-spot service data that is used to write down switch exceeds the anomalous event of predetermined threshold value.Like this, this variable connector monitoring means both can have been gathered the input of multi-path digital amount, alarm can be set simultaneously enable, and logout is carried out in the alarm that produces.
Referring to Fig. 2, the course of work of this switch monitoring means is: after the main controller initialization, read parameter (S201, S202); Main controller creation task afterwards begins to carry out the task scheduling (S203, S204) of relevant functional module.If need more preserve parameter then hold data and preserve (S205, S210), read-write ROM and return data (S211, S212), scheduling (S213) then continues to execute the task; If need not preserve parameter, then carry out I/O data acquisition process (S206).Keeping records is if desired then sent the message activation data and is preserved (S207, S210); Otherwise carry out bus communication (S208).Data access is then sent the message activation data and is preserved (S209, S210), otherwise returns the main controller task scheduling if desired.
On above-mentioned hardware configuration basis, below briefly carry out the communication description of this variable connector monitoring means (CCMx).
1, logout reads the particular command of request and is: reading the address is 20 IR registers of 39001 beginnings, and concrete form is:
| SA | FI | STA?Hi | STA?Lo | NR?Hi | NR?Lo | CRC?Hi | CRC?Lo |
SA: the module's address that read incident
FI: function code is 04H
STA: initial address is decided to be 9000 approximately
NR: the register number is fixed as 20
The CRC:CRC verification
Frame format is SA 04H 23H 28H 00H 14H CrcHi CrcL
2, the commands in return of record data is the modbus agreement of standard, the response command of 04 function code, and concrete form is:
Wherein, if the record strip number of CCMx module is 0, then commands in return is:
| SA | FI | ByteCount＝0 | CRC?Hi | CRC?Lo |
Explain: after host computer sends a specific record and reads request command, if module records bar number less than 20, the CCMx module replies to host computer with all records through order; If the record strip number is greater than 20, the CCMx module will only be replied an order that contains 20 records and given host computer.
In addition, if module has the logout more than 20, host computer need send twice or three records read request command, to obtain all alarm records of CCMx module.
On the basis of the above, below be example specifically with 16 way switch monitoring means, the utility model interface layout is described.
Referring to Fig. 3～Fig. 4, represent a kind of 16 tunnel client controller switching equipment switch monitoring means (CCM16), can gather the input of 16 road digital quantities; Alarm can be set simultaneously enable, logout is carried out in the alarm that produces.Adopt single or a plurality of CCM16 equipment, can realize monitoring a plurality of low tension loops.
This CCM16 provides standard RS485 interface, standard MODBUS agreement and a standard RS232 interface that is used for parameter configuration and diagnosis.Wherein be provided for the RS232 interface diagnosed, be also referred to as CONSOLE port,, can communicate the diagnosis of parameter configuration and equipment input state through adopting supporting CCM16CONSOLE software.
Like Fig. 3～shown in Figure 5, the concrete method to set up of relevant interface P... is: EBI is provided with passive normally opened contact, is specially 16 the tunnel, is symmetricly set in the both sides of variable connector monitoring means shell; Configuration interface is a RS232 interface, is specially 9 pin FEMALE (mother) CONSOLE port; The RS485 interface is the interface of band optocoupler.In addition; Also comprise two power interfaces (12～30VDC) and be arranged at the indicator light group L... on the panel of multiple power Equipment Inspection unit; Wherein, Indicator light group L... specifically comprises power supply indication, RS232 communication indication and RS485 communication indication group, I01～I8 power supply input indication group, I9～I16 power supply input indication group and two reservation groups.
Only be the preferred implementation of the utility model below, should be pointed out that above-mentioned preferred implementation should not be regarded as the restriction to the utility model, the protection range of the utility model should be as the criterion with claim institute restricted portion.For those skilled in the art, in spirit that does not break away from the utility model and scope, can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection range of the utility model.
Claims (9)
1. a variable connector monitoring means comprises main controller, configuration interface and multiple bus interface, it is characterized in that said main controller comprises:
The I/O digital sampling and processing is used for the real-time on-the-spot service data of gathering and handling switch;
Parameter configuration module connects said I/O digital sampling and processing, is used for carrying out data monitoring with said I/O digital sampling and processing and communicates by letter with parameter configuration;
The bus communication module connects said I/O digital sampling and processing, is used for obtaining on-the-spot service data from said I/O digital sampling and processing;
Said configuration interface is related with said parameter configuration module, is used to provide the equipment disposition interface;
Said EBI and said bus communication module relation are used to provide device bus interface.
2. variable connector monitoring means as claimed in claim 1 is characterized in that, said main controller comprises data preservation module; Said data are preserved module and are connected to said parameter configuration module, I/O digital sampling and processing and bus communication module simultaneously, are respectively applied for to preserve to read parameter, preserve data record, reads data log and partial parameters is set.
3. variable connector monitoring means as claimed in claim 1 is characterized in that said EBI is 16 the tunnel, is symmetricly set in the both sides of variable connector monitoring means shell.
4. variable connector monitoring means as claimed in claim 1 is characterized in that said EBI is provided with passive normally opened contact.
5. variable connector monitoring means as claimed in claim 1 is characterized in that, said configuration interface is a RS232 interface.
6. variable connector monitoring means as claimed in claim 5 is characterized in that, said RS232 interface is 9 pin FEMALE CONSOLE port.
7. variable connector monitoring means as claimed in claim 1 is characterized in that, comprises a RS485 interface.
8. variable connector monitoring means as claimed in claim 1 is characterized in that, comprises two power interfaces.
9. variable connector monitoring means as claimed in claim 1 is characterized in that, comprises the indicator light group, is arranged on the panel of variable connector monitoring means shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202041188U CN202221923U (en) | 2011-06-16 | 2011-06-16 | Multi-way switch monitoring unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202041188U CN202221923U (en) | 2011-06-16 | 2011-06-16 | Multi-way switch monitoring unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202221923U true CN202221923U (en) | 2012-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202041188U Expired - Fee Related CN202221923U (en) | 2011-06-16 | 2011-06-16 | Multi-way switch monitoring unit |
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| Country | Link |
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| CN (1) | CN202221923U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531570A (en) * | 2016-12-29 | 2017-03-22 | 重庆市渝展电气有限公司 | Device for monitoring state of multi-path switch |
| CN106710991A (en) * | 2016-12-29 | 2017-05-24 | 重庆市渝展电气有限公司 | Circuit for preventing illegal closing |
| CN114325359A (en) * | 2020-09-28 | 2022-04-12 | 深圳市德安通科技有限公司 | Wireless multi-way switch dynamic monitoring method |
-
2011
- 2011-06-16 CN CN2011202041188U patent/CN202221923U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531570A (en) * | 2016-12-29 | 2017-03-22 | 重庆市渝展电气有限公司 | Device for monitoring state of multi-path switch |
| CN106710991A (en) * | 2016-12-29 | 2017-05-24 | 重庆市渝展电气有限公司 | Circuit for preventing illegal closing |
| CN114325359A (en) * | 2020-09-28 | 2022-04-12 | 深圳市德安通科技有限公司 | Wireless multi-way switch dynamic monitoring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120516 Termination date: 20160616 |