CN203149338U - Protection and monitoring device with freely configured functions - Google Patents
Protection and monitoring device with freely configured functions Download PDFInfo
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- CN203149338U CN203149338U CN2013201084448U CN201320108444U CN203149338U CN 203149338 U CN203149338 U CN 203149338U CN 2013201084448 U CN2013201084448 U CN 2013201084448U CN 201320108444 U CN201320108444 U CN 201320108444U CN 203149338 U CN203149338 U CN 203149338U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model discloses a protection and monitoring device with freely configured functions. The device comprises a CPU module, a logic control module, an AD module, an analog quantity acquisition module, an input/output module, a communication module, a storage module, a watchdog module, a display module and a power supply management module. According to the utility model, the protection and monitoring device with freely configured functions uses the same hardware to integrate line protection, element protection and automatic function together; the protection functions can be freely increased and decreased according to the need; fixed value setting and protection switching can be automatically adjusted; and the protection configuration selected by a user can be directly displayed.
Description
Technical field
Technical field of the present utility model is: the electric system relay protection.
Background technology
In the present most relay protection industry; to each element protection such as capacitor protection, motor protection, tranformer protection, PT monitoring; route protection such as incoming relay-protection, protection for feed line; the aut.eq. inlet wire is hauled oneself willingly into protection etc., has all adopted different devices: different hardware, different embedded softwares.This mode causes a lot of inconvenience for manufacturing enterprise, final user.In manufacturing enterprise when exploitation, will be at the different hardware of various device development, different software; Also to produce different models during production; Just more having bothered during stock, because the quantity that the device users of various models is ordered is different, is the identical platform number of multiple model device stock, still has any different and treats; How that standard for the treatment of with a certain discrimination is determined.This has just caused the difficult of the production schedule accurately to formulate.And final user has just more bothered, is preparing standby redundancy by which kind of model to purchase if the user has bought the device of multiple model? if every kind of model is all purchased one then the waste of human and material resources can occur.
Current is to have a kind of intelligent protection device tranformer protection, motor protection, capacitor protection, route protection can be lumped together, and needs which kind of protection directly to arrange just passable at device.But its defencive function is fixing, cannot increase and reduce.If the user need realize low-voltage or over-voltage protection function in line protective devices, this protective device just can not be handled and need return protective device producer in the on-the-spot realization of user.And this protective device is that the defencive function that this object of protection has is all shown, and the user throws to move back with definite value for the protection of adjusting and need search the function that the user needs in lot of data.This user brings very big trouble, in a single day adjusts to make mistakes because of definite value and brings danger will for use in the future.If there are many same apparatus all to need to adjust by the mode of searching so just more dangerous.
Summary of the invention
Goal of the invention of the present utility model is exactly the protection measure and control device that provides a kind of function freely to dispose for the defective that solves above-mentioned prior art existence.
To achieve these goals, the technical solution of the utility model is: the protection measure and control device that a kind of function can freely dispose, and it comprises CPU module, Logic control module, AD module, analogue collection module, opens into leaving module, communication module, storage module, watchdog module, display module, power management module; Described opening into leaving module: will open into the collection of amount and deliver to described Logic control module, and reception is removed the signal of pilot relay contact action from the signal of described Logic control module; Described display module: the driving of liquid crystal, and relevant demonstration; Described Logic control module: bear described CPU module and display module, leave data transmission and distribution between the module; Described power management module: with the direct current 220V power supply dress of input be changed to 5V 9V the output of 24V direct current; Described watchdog module: when software anomaly is made mistakes, restart software automatically; Described analogue collection module: convert the electric current of 0 ~ 120A, the voltage signal of 0 ~ 120V the small voltage signal of 3.53V to; Described AD module: change analog signals into digital quantity signal, and offer described CPU module; Described data memory module: store definite value, parameter, protection configuration information; Described communication module: by the conversion of a communication interface between described CPU module and the peripheral supervisory system; Described CPU module: central processing unit, be responsible for the overall treatment of data.
Above-mentioned protection measure and control device, described data storage module: the driving of reservoir, and memory protection definite value, logout, line parameter circuit value, protection configuration information, passage coefficient; Described display module: man-machine interface interface; the action situation of the ruuning situation of circuit, protection, protection definite value, line parameter circuit value, unit model are selected, protection configuration increase and decrease, and revise the increase and decrease of protection definite value, line parameter circuit value, protection configuration at liquid crystal.
Compared with prior art, advantage of the present invention:
1, use realizes different element protection (capacitor, motor, transformer, PT monitoring), route protection (incoming relay-protection, protection for feed line) and aut.eq. (hauling oneself willingly into defencive function) with a kind of hardware.
2, the user can be according to the protection model of the Object Selection correspondence of real protection.
3, the user can dispose current defencive function according to the actual conditions of oneself; hide obsolete defencive function; protection is thrown move back being and subscriber-related data of showing on the interface with fixed value adjusting, and need not throw the protection of seeking use in moving back in a large amount of definite values and protection.
4, the user can increase the protection that needs according to the protection situation of reality use in menu.Increase low-voltage, haul oneself willingly into function etc. as route protection.
Description of drawings
Fig. 1 is the structural representation of a kind of function of the utility model protection measure and control device that can freely dispose.
Fig. 2 is the software configuration synoptic diagram of present embodiment.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is further elaborated.
The protection measure and control device that a kind of function of present embodiment can freely dispose, it comprises CPU module, Logic control module, AD module, analogue collection module, opens into leaving module, communication module, storage module, watchdog module, display module, power management module.Fig. 1 is structural representation of the present utility model.The function of each hardware module is as follows among Fig. 1.
Open into leaving module: will open into the collection of amount and deliver to Logic control module, and reception is removed the signal of pilot relay contact action from the signal of Logic control module.
Display module: man-machine interface interface.The action situation of the ruuning situation of circuit, protection, protection definite value, line parameter circuit value, unit model are selected, the protection configuration increases etc., and can revise protection definite value, line parameter circuit value, selected cell model, configuration protection function at this liquid crystal.
Logic control module: bear CPU and display module, leave data transmission and distribution between the module.
Power management module: with the direct current 220V power supply dress of input be changed to 5V 9V the output of 24V direct current.
Watchdog module: when software anomaly is made mistakes, restart software automatically.
Analogue collection module: convert the electric current of 0 ~ 120A, the voltage signal of 0 ~ 120V the small voltage signal of 3.53V to.
AD module: change analog signals into digital quantity signal, and offer CPU.
Data memory module: mainly be memory protection definite value, logout, line parameter circuit value, phone number, passage coefficient, these data power down are not lost.
Communication module: by the conversion of a communication interface between CPU and the peripheral supervisory system.
The CPU module: central processing unit, be responsible for the overall treatment of data.Described CPU module and described Logic control module, communication module, data storage module interconnection.
Software module of the present utility model is: system task management module, interrupt management module, data processing module, display module, data modification memory module, protection module, communication module.
Fig. 2 is software configuration synoptic diagram of the present utility model.The function of each software module is as follows among Fig. 2.
The system task management module: demonstration task, communication task, protection task in the management system, determine their priority and the use-pattern of resource.
Interrupt management module: the startup that the AD sampling in the management system is interrupted, the interval time that stops, sampling.
Data processing module: sampled value changed into value that actual measurement arrives for protection and show use, and open into filtering, leave control.
Display module: the driving of main liquid crystal, the demonstration of adjusting and being correlated with of protection configuration.
Data storage module: the driving of reservoir, and store data such as definite value, parameter, protection arrange.
Protection module: realize the protection logic function.
Communication module: realize the communication driver between CPU and the peripheral background monitoring system.
The user can select different protection models according to different object of protections in " selection of unit model " in above-mentioned display module; The user can select to use different protections according to the definite value inventory in " protection configuration increase and decrease ".
Though the present invention with preferred embodiment openly as above; but embodiment and accompanying drawing are not to limit the present invention, anyly are familiar with this skill person, without departing from the spirit and scope of the invention; from when doing various variations or retouching, belong to the present invention's protection domain equally.Therefore protection scope of the present invention should with the application claim was defined is as the criterion.
Claims (1)
1. protection measure and control device that function can freely dispose, it is characterized in that: it comprises CPU module, Logic control module, AD module, analogue collection module, opens into leaving module, communication module, storage module, watchdog module, display module, power management module; Described Logic control module, AD module, open into leaving module, communication module, storage module, watchdog module, power management module and link to each other with described CPU module respectively, described opening into leaving module, display module links to each other with described Logic control module respectively, and described analogue collection module links to each other with described AD module;
Described opening into leaving module: will open into the collection of amount and deliver to described Logic control module, and reception is removed the signal of pilot relay contact action from the signal of described Logic control module;
Described display module: the driving of liquid crystal, and relevant demonstration;
Described Logic control module: bear described CPU module and display module, leave data transmission and distribution between the module;
Described power management module: with the direct current 220V power supply dress of input be changed to 5V 9V the output of 24V direct current;
Described watchdog module: when software anomaly is made mistakes, restart software automatically;
Described analogue collection module: convert the electric current of 0 ~ 120A, the voltage signal of 0 ~ 120V the small voltage signal of 3.53V to;
Described AD module: change analog signals into digital quantity signal, and offer described CPU module;
Described data memory module: store definite value, parameter, protection configuration information;
Described communication module: by the conversion of a communication interface between described CPU module and the peripheral supervisory system;
Described CPU module: central processing unit, be responsible for the overall treatment of data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201084448U CN203149338U (en) | 2013-03-11 | 2013-03-11 | Protection and monitoring device with freely configured functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201084448U CN203149338U (en) | 2013-03-11 | 2013-03-11 | Protection and monitoring device with freely configured functions |
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| Publication Number | Publication Date |
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| CN203149338U true CN203149338U (en) | 2013-08-21 |
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| CN2013201084448U Expired - Lifetime CN203149338U (en) | 2013-03-11 | 2013-03-11 | Protection and monitoring device with freely configured functions |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015039458A1 (en) * | 2013-09-18 | 2015-03-26 | 国家电网公司 | Simulated circuit breaker testing device and control method for relay protection |
| CN104882963A (en) * | 2015-04-23 | 2015-09-02 | 温州佳华仪表电气科技有限公司 | Marine shore power intelligent protection monitoring device |
| CN112488333A (en) * | 2020-12-07 | 2021-03-12 | 积成软件有限公司 | Function matching method of bus protection software |
-
2013
- 2013-03-11 CN CN2013201084448U patent/CN203149338U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015039458A1 (en) * | 2013-09-18 | 2015-03-26 | 国家电网公司 | Simulated circuit breaker testing device and control method for relay protection |
| CN104882963A (en) * | 2015-04-23 | 2015-09-02 | 温州佳华仪表电气科技有限公司 | Marine shore power intelligent protection monitoring device |
| CN112488333A (en) * | 2020-12-07 | 2021-03-12 | 积成软件有限公司 | Function matching method of bus protection software |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130821 |