Power Wave Recorder

1. Application Scope

EDLB-601APortable waveform recorder utilizes advancedDSP Please provide the Chinese content to be translated. 32 Positioned in embedded CPUIntegrating with a high-performance embedded real-time operating system VxWorks An embedded power fault recording and analysis device, designed to cater to the development needs of the power system. It is widely applicable to various voltage levels of lines and generators.-Transformer units and transformers require fault wave recording and status logging for analysis.

2. Technical Features

1) Signal acquisition and startup calculations utilize a single DSP Framework, by 1 No Chinese content provided. Please provide the text to be translated. DSP Achieve 32 Road simulation volume32Integration of road switch quantities; simultaneously adopting a new circuit structure; 75000 Our door's large-scale programmable logic devices feature high integration, strong anti-interference capabilities, and stable system operation.

2) 32 High-Speed Floating Point Digital Signal Processor(DSP)，16 Position A/DSampling Rate 10kHz Adjustable, Harmonic Resolution≤99 Switch Event Resolution 0.1ms；

3) Adopting high-performance real-time embedded operating system VxWorksThe system is stable, reliable, and offers excellent real-time performance.

4) Waveform Data Storage: Waveform data is stored separately 32 Please provide the Chinese content that needs to be translated into American English. CPU Enhanced data security on the management platform significantly.

5) Data recording implemented A-B-C Duan FangshiA、B、C The section fully utilizes sampled values for recording, discarding the traditional D、E Low sampling rates and effective value recording segments allow for the analysis of all data through phasor diagrams and impedance analysis, significantly enhancing the usability of the data.

6) Supports extended continuous recording, the device can 1KHz Continuous sampling values recorded, data recorded 7 The system refreshes on a daily cycle, with data retention being limited only by the number of channels and storage capacity, discarding traditional methods.No content provided for translation.Zhou BoNo content provided for translation.Effective value slow scan records for a point.

7) Unconventional Dynamic Waveform Recording and Fault Location, the distance measurement accuracy for metallic short circuits is superior. 2%；

8) The criterion for starting is comprehensive, capable of sensitive recording initiation under various types of short-circuits, grounding faults, and other abnormal conditions.

9) Robust computational and analytical capabilities (amplitude, peak, RMS, and frequency calculations for voltage and current; active and reactive power calculations; power angle and phase angle measurements; phasor, sequence, and harmonic analysis).

10) The formula editor can generate waveform diagrams of various power levels and their export quantities, allowing for dynamic observation of their trajectory over time, accurately reproducing the entire process of a fault.

11) Supports various time-setting methods, including contact pulse timing.IRIG-B Our solution offers precise timing services such as code synchronization and network synchronization, and supports combinations of timing methods as well as bidirectional synchronization.

12) Can operate independently without the need for a management console.

13) Waveform Data Format Auto-Conversion Available COMTRADE 1999 Version or COMTRADE 1991Version;

14) Advanced Antenna Interference Design: Adopted 8 Layer PCB、SMD Assembly and software fault-tolerance technology, achieving anti-interference capability GB/T14598 The specified severity grade isⅣ-level standard.

3. Equipment adheres to standards

EDLB-601APortable waveform recorder, compliant with the following main standards:

vDL/T873-2004"Technical Conditions for Dynamic Recording Device of Microtype Generator Transformer Sets"

vDL/T478-2001"General Technical Conditions for Static Relay Protection and Safety Automatic Equipment"

vDL/T663-1999：《220～500KV Requirements for Inspection and Testing of Dynamic Recording Device for Power System Faults

vDL/T553-94：《220～500KV Technical Guidelines for Dynamic Recording of Power System Failures

vIEC 60255-24:2001：Electrical Relay 24 Partial: Power System Transient Data ExchangeCOMTRADEThere is no Chinese content provided to translate.