Digital-analog integrated multi-interface module for testing and acquisition mechanism with digital-analog integrated multi-interface module

Abstract

The utility model discloses a digital-analog integrated multi-interface module for testing and an acquisition mechanism with the digital-analog integrated multi-interface module, and the multi-interface module is arranged in the acquisition mechanism and is electrically connected with a processing module of the acquisition mechanism. The multi-interface module comprises an SFP interface unit, a hard input / output interface unit, an FT3 interface unit, an audio interface unit and a remote control interface unit. The multi-interface module provides various types of interfaces, and provides a hardware basis for comprehensive testing of multiple signal types.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of intelligent substation test, concretely relates to a digital analog integrated multi -interface module for testing and acquisition mechanism with it. BACKGROUND

[0002] At present, the structure of new generation intelligent substation mainly adopts analog quantity sampling + GOOSE tripping mode, and analog quantity is transmitted from the secondary side of mutual inductor to sampling equipment such as protection, wave recording, control, needs to pass through many transmission medium or channel, and the channel type is diversified and includes ST / LC / SC interface type, and part of substation adopts the mode of process layer networking and communicates through 1000M port, at present, there is no measuring device that can simultaneously satisfy the above interface requirement, and there is no self-adapting access module that can simultaneously realize ST / LC / SC different types and 100M / 1000M different bandwidth requirements.

[0003] The fault detection method of existing intelligent substation secondary circuit mainly relies on manual general multimeter, power amplifier and other systems, and it is difficult to simultaneously consider multiple signals, and the test efficiency is low. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of digital analog integrated multi -interface module for testing and acquisition mechanism with it, to provide multiple communication interfaces, satisfy the comprehensive test demand of intelligent substation.

[0005] To solve the above technical problems, the utility model provides a kind of technical scheme: a kind of digital analog integrated multi -interface module for testing, and multi -interface module is set in acquisition mechanism, and in the electric connection of the processing module of acquisition mechanism;Multi -interface module includes SFP interface unit, hard import / export interface unit, FT3 interface unit, audio interface unit, remote control interface unit.

[0006] According to the above scheme, SFP interface unit includes several SFP interfaces, for output / Access SV and GOOSE signal.

[0007] According to the above scheme, hard import / export interface unit includes several hard import / export interfaces.

[0008] According to the above scheme, FT3 interface unit includes FT3 input interface and FT3 output interface.

[0009] According to the above scheme, audio interface unit includes several audio output interfaces, for Access voltage / current.

[0010] According to the above scheme, remote control interface unit includes LORA interface, RJ45 network interface.

[0011] According to the scheme, the SFP interface unit supports optical fiber interface types of ST-ST, LC-LC and ST-LC.

[0012] The utility model also provides a kind of acquisition mechanism, be provided with the digital-analog integrated multi-interface module for testing described above.

[0013] According to the scheme, the SFP interface unit includes a plurality of SFP interfaces for outputting / ingressing SV and GOOSE signals.

[0014] According to the scheme, the SFP interface unit supports optical fiber interface types of ST-ST, LC-LC and ST-LC.

[0015] The utility model has the advantages that: by being provided with SFP interface unit, hard input / output interface unit, FT3 interface unit, audio interface unit, the simultaneous access of multiple types signals is realized, and hardware foundation is provided for subsequent multi-signal comprehensive test. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the multi-interface module structure schematic diagram of an embodiment of the utility model. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantage of the embodiments of the present disclosure more clear, the technical scheme of the embodiments of the present disclosure will be described clearly and completely below in conjunction with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all. Based on the described embodiments of the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative labor belong to the scope of protection of the present disclosure.

[0018] Referring to Figure 1 The embodiment provides a digital-analog integrated multi-interface module for testing, which is arranged in an acquisition mechanism and electrically connected to a processing module of the acquisition mechanism; the multi-interface module includes an SFP interface unit, a hard input / output interface unit, an FT3 interface unit, an audio interface unit and a remote control interface unit.

[0019] Further, the SFP interface unit includes three SFP interfaces for outputting / ingressing SV and GOOSE signals.

[0020] Further, the hard input / output interface unit includes a plurality of hard input and hard output interfaces for monitoring switch input / output of the acquisition mechanism.

[0021] Further, the FT3 interface unit includes an FT3 input interface and an FT3 output interface.

[0022] Further, the audio interface unit comprises a 3-way audio output interface for accessing voltage / current.

[0023] Further, the remote control interface unit comprises a LORA interface (wireless) and an RJ45 network interface (wired) for realizing remote calling of data by external devices.

[0024] Further, the SFP interface unit supports ST-ST, LC-LC and ST-LC optical fiber interface types.

[0025] Further, the multi-interface module further comprises a DB9 interface for DBUG.

[0026] The utility model further provides a kind of acquisition mechanism, and it is provided with the digital-analog integrated multi-interface module for testing described above.

[0027] Further, the SFP interface unit comprises a plurality of SFP interfaces for outputting / accessing SV and GOOSE signals.

[0028] Further, the SFP interface unit supports ST-ST, LC-LC and ST-LC optical fiber interface types.

[0029] The multi-interface module is applied to provide hardware basis for comprehensive analysis of power failure, support mixed access capability of digital substation and conventional substation, support ST-ST, LC-LC and ST-LC various optical fiber interface types, so that the detection device can be put into analysis and fault diagnosis for smart substation or conventional substation, ensure the safe and stable operation of substation and power grid, reduce equipment damage and power grid accident caused by power failure.

[0030] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structure or equivalent process conversion using the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A digital-analog integrated multi-interface module for testing, characterized by, The multi-interface module is arranged in the acquisition mechanism and is electrically connected with the processing module of the acquisition mechanism; the multi-interface module comprises an SFP interface unit, a hard input / output interface unit, an FT3 interface unit, an audio interface unit and a remote control interface unit.

2. The digital-analog integrated multi-interface module for testing of claim 1, wherein, The SFP interface unit comprises a plurality of SFP interfaces for outputting / entering SV and GOOSE signals.

3. The digital-analog integrated multi-interface module for testing of claim 1, wherein, The hard input / output interface unit comprises a plurality of hard input and hard output interfaces.

4. The digital-analog integrated multi-interface module for testing of claim 1, wherein, The FT3 interface unit comprises an FT3 input interface and an FT3 output interface.

5. The digital-analog integrated multi-interface module for testing of claim 1, wherein, The audio interface unit comprises a plurality of audio output interfaces for entering voltage / current.

6. The digital-analog integrated multi-interface module for testing of claim 1, wherein, The remote control interface unit comprises an LORA interface and an RJ45 network interface.

7. The digital-analog integrated multi-interface module for testing of claim 1, wherein, The SFP interface unit supports ST-ST, LC-LC and ST-LC optical fiber interface types.

8. A collection mechanism, characterized by The multi-interface module for testing is provided.

9. The collection mechanism of claim 8, wherein, The SFP interface unit comprises a plurality of SFP interfaces for outputting / entering SV and GOOSE signals.

10. The collection mechanism of claim 8, wherein, The SFP interface unit supports ST-ST, LC-LC and ST-LC optical fiber interface types.

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