CN201993427U - Data collection and analysis device for substation - Google Patents

Data collection and analysis device for substation Download PDF

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Publication number
CN201993427U
CN201993427U CN2011200710623U CN201120071062U CN201993427U CN 201993427 U CN201993427 U CN 201993427U CN 2011200710623 U CN2011200710623 U CN 2011200710623U CN 201120071062 U CN201120071062 U CN 201120071062U CN 201993427 U CN201993427 U CN 201993427U
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CN
China
Prior art keywords
acquisition module
analysis device
core processor
interface
substation
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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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CN2011200710623U
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Chinese (zh)
Inventor
吕钢
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Angang Group Mining Co Ltd
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Priority to CN2011200710623U priority Critical patent/CN201993427U/en
Application granted granted Critical
Publication of CN201993427U publication Critical patent/CN201993427U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model belongs to the technical field of control of substations and particularly relates to a data collection and analysis device for a substation. The data collection and analysis device comprises a core processor (ECN-I765), an analog quantity acquisition module, a switching value acquisition module, a non-electrical quantity acquisition module, a signal input interface of a mutual inductor, a touch screen, a USB interface, an Ethernet interface, a VGA (Video Graphics Array) interface and a GOOSE (Generic Object Oriented Substation Event) switching input. The voltage and current, the state of the circuit breaker and the isolating switch as well as the oil temperature of the transformer can be collected in real time and transmitted to the core processor for analyzing through the internal high-speed bus, and the fault causes are determined, so that the purposes of improving the principle design of the system and improving the product quality are achieved, the quality of power supply is improved, and the data collection and analysis device is an indispensable component in the substation.

Description

The substation data acquisition and analysis device
Technical field
The utility model relates to transformer station control technology field, particularly a kind of substation data acquisition and analysis device.
Background technology
The arrival of and regional interconnected trend complicated along with the expansion of electric power networks, the behavior of transformer substation system also will become increasingly complex.The applicability of some original assumed conditions and simplified model all will be accepted further challenge and check.Enrich detailed field measurement data, especially fault or the data under the abnomal condition in the case, will have more and more significant values undoubtedly.They are not only the foundation of analyzing failure cause check relay protection action behavior, also for work about electric power person studies the real behavior of understanding complication system, find that its rule provides valuable data.
Along with advancing by leaps and bounds of singlechip technology, the use of high performance substation data harvester can further enlarge the quantity of information of electric system, improves reliability, accuracy, dirigibility, real-time and provides necessary advantage for sharing information resources.
Summary of the invention
The purpose of this utility model provides a kind of substation data acquisition and analysis device that utilizes current advanced person's embedded scm technology; its main task is the change procedure of the relevant system electric parameter after the big disturbance of record transformer station takes place and the action behavior of relay protection and automatic safety device; substation data is gathered and detailed analysis in real time, make it to adapt to better the needs of power system development.
Substation data acquisition and analysis device of the present utility model, it is characterized in that comprising core processor, respectively therewith the analogue collection module, switch acquisition module, non electrical quantity acquisition module, transducer signal input interface, touch-screen, USB interface, Ethernet interface, VGA interface, the GOOSE that are connected of core processor open into, described analogue collection module, switch acquisition module, non electrical quantity acquisition module are connected with voltage table, reometer, isolating switch, disconnector, the transformer of transformer station respectively.
Described core processor is ECN-I765.
Described transducer signal input interface unit is electronic mutual inductor signal input interface or conventional transducer signal input interface.
Described core processor is connected with analogue collection module, switch acquisition module, non electrical quantity acquisition module by the inner high speed bus.
The utility model mainly partly is made up of core processor, switch acquisition, analog acquisition, communication interface, display unit.Can support respectively electronic mutual inductor and conventional mutual inductor the input, can support the communication standard IEC61850 of transformer station of new generation, support comprehensively GOOSE open into.
The utility model is gathered the non electrical quantity states such as voltage, electric current, isolating switch and temperature of oil in transformer of transformer station in real time by the optical fiber interface of analogue collection module, switch acquisition module, non electrical quantity acquisition module or digital transformer substation.
The switch acquisition module functions have finish regularly start, manually boot, idle contact starts and low-frequency start, the high frequency of condition in starting starts, logout, frequency record under each condition of variable frequency starting.
The major function of analogue collection module has: finish manually boot, the collection of the analog quantity under the sudden change amount startup of condition in starting, overcurrent startup, overvoltage startup, under-voltage startup, the startup of negative phase-sequence overcurrent, the startup of zero sequence overcurrent, negative phase-sequence overvoltage startup, electric current variation entry condition.
The data that switch acquisition module and analogue collection module collect are passed to core processor by the inner high speed bus, after core processor is received real time data, put in order and preserve with file layout, and mutually and content such as fault localization, and these contents are shown on touch-screen according to the real time data failure judgement type of receiving, fault-time, failure line selection, choosing.The voltage and current that mainly is circuit, bus and transformer to transformer station is gathered automatically, is stored, action behaviors such as transformer station's failure message, protective relaying device, switch; And calculate the effective value of electric current and voltage, print the information of waveform, switching value sequence of movement, down time and the fault type of electric current and voltage.Electric parameters is gathered and analyzed, and the change procedure of record trouble and misoperation reproduces the electric parameters change procedure of fault and misoperation, as analyzing electric power system fault reason and the main foundation of searching the trouble spot.
Description of drawings
Fig. 1 is the structured flowchart of substation data acquisition and analysis device of the present utility model.
Embodiment
As shown in Figure 1; substation data acquisition and analysis device of the present utility model; it is characterized in that comprising core processor; the analogue collection module that is connected of core processor therewith respectively; the switch acquisition module; the non electrical quantity acquisition module; the transducer signal input interface; touch-screen; USB interface; Ethernet interface; the VGA interface; GOOSE open into; described analogue collection module; the switch acquisition module; the non electrical quantity acquisition module respectively with the voltage table of transformer station; reometer; isolating switch; disconnector; transformer is connected, and is provided with transmission line of electricity in the described core processor; transformer; switch; the running state analysis of protective relaying device; the transmission line of electricity ground short circuit; the malfunctioning fault judgement software of transforming plant apparatus.
Described core processor is ECN-I765.Be provided with the malfunctioning fault judgement software of running state analysis, transmission line of electricity ground short circuit, transformation station arrangement of transmission line of electricity, transformer, switch, relay protection in the described core processor.
Described transducer signal input interface unit is electronic mutual inductor signal input interface or conventional transducer signal input interface.
Described core processor is connected with analogue collection module, switch acquisition module, non electrical quantity acquisition module by the inner high speed bus.
The utility model is a kind of device that the substation operation data are gathered in real time and analyzed, and comprises that core processor, analogue collection module, switch acquisition module, non electrical quantity acquisition module, electronic mutual inductor signal input interface, GOOSE open into compositions such as, touch-screen, Ethernet interface and USB interface.
The oil temperature of the state of the electric current and voltage of transformer station, isolating switch and disconnector, transformer is gathered in real time by analogue collection module, switch acquisition module, non electrical quantity acquisition module respectively.And the data that collect can be passed to core processor analysis by the inner high speed bus.
The utility model can be automatically, accurately, comprise the running status of each chief component such as transmission line of electricity, transformer, switch, protective relaying device in the complete documentation transformer station; when transformer station occurs such as faults such as transmission line of electricity ground short circuit, main device are malfunctioning; intelligent decision fault type and provide the line fault point; help technician's quick diagnosis, help promptly and accurately fixing a breakdown.
Function that the utility model also has similar " sight playback ", the data that write down when it utilizes fault, " reproduction " fault in-situ operating mode repeatedly, help the concrete reason of the quick failure judgement of technician, judge that the fault occurrence cause is because the improper or device workmanship defective of design concept, improve the system principle design thereby reach, the purpose of improving the quality of products, improve power system security and reliability, improving the power supply quality of power consumer, is ingredient indispensable in the substation secondary device.

Claims (4)

1. substation data acquisition and analysis device, it is characterized in that comprising core processor, respectively therewith the analogue collection module, transducer signal input interface, switch acquisition module, non electrical quantity acquisition module, touch-screen, USB interface, Ethernet interface, VGA interface, the GOOSE that are connected of core processor open into, described analogue collection module, switch acquisition module, non electrical quantity acquisition module are connected with voltage table, reometer, isolating switch, disconnector, the transformer of transformer station respectively.
2. according to the described substation data acquisition and analysis device of claim 1, it is characterized in that described core processor is ECN-I765.
3. according to the described substation data acquisition and analysis device of claim 1, it is characterized in that described transducer signal input interface is electronic mutual inductor signal input interface or conventional transducer signal input interface.
4. according to the described substation data acquisition and analysis device of claim 1, it is characterized in that described core processor is connected with analogue collection module, switch acquisition module, non electrical quantity acquisition module by the inner high speed bus.
CN2011200710623U 2011-03-17 2011-03-17 Data collection and analysis device for substation Expired - Lifetime CN201993427U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200710623U CN201993427U (en) 2011-03-17 2011-03-17 Data collection and analysis device for substation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200710623U CN201993427U (en) 2011-03-17 2011-03-17 Data collection and analysis device for substation

Publications (1)

Publication Number Publication Date
CN201993427U true CN201993427U (en) 2011-09-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200710623U Expired - Lifetime CN201993427U (en) 2011-03-17 2011-03-17 Data collection and analysis device for substation

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103076539A (en) * 2012-12-27 2013-05-01 广西宝恒电子科技有限公司 Embedded power failure wave recording analysis device
CN103293401A (en) * 2012-02-28 2013-09-11 鹤岗电业局 Transformer substation failure analysis device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103293401A (en) * 2012-02-28 2013-09-11 鹤岗电业局 Transformer substation failure analysis device
CN103076539A (en) * 2012-12-27 2013-05-01 广西宝恒电子科技有限公司 Embedded power failure wave recording analysis device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 114001 Anshan District, Liaoning, No. 219 Road, No. 39, Tiedong

Patentee after: Anshan Iron and Steel Group Mining Co., Ltd.

Address before: 114001 Anshan District, Liaoning, No. 219 Road, No. 39, Tiedong

Patentee before: Angang Group Mine Company

CX01 Expiry of patent term

Granted publication date: 20110928

CX01 Expiry of patent term