CPLD chip relay protection

It is a device that provides comprehensive protection for single-phase leakage or single-phase grounding, short circuit, overcurrent, insulation monitoring, over-voltage and under-voltage faults of un...

Industry
Jul 06, 2026

Complex Programmable Logic Device (CPLD) Guide

A CPLD is often the hardware referee that prevents buses from fighting, ensures resets occur in the right order, and makes multiple chips behave like a team instead of rival factions.

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Industry
Apr 14, 2026

Research on Accelerated Life Testing and Reliability Prediction

This paper first analyzes the failure modes and mechanisms of typical relay protection devices. Based on this analysis, a targeted accelerated life testing plan is proposed, with three temperature stress

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Industry
May 08, 2026

SPLD/CPLDs | Microchip Technology

Our CPLDs can be used for I/O expansion as well as for memory, control and interfacing with different types of memories such as compact Flash or mobile SDRAM. The ATF15xxAS/ASL/ASV/ASVL

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Industry
Nov 11, 2025

CPLD-based protection relay in AC and open-phase protection system

The invention provides a CPLD-based protection relay in AC (Alternating Current) and an open-phase protection system.

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Industry
Oct 22, 2025

Application of CPLD in Microcomputer-based Protection Device for

The simulation result verified correctness of the CPLD logic circuits. The application of the circuits in the microcomputer-based protection device also showed their flexibility and stability.

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Industry
Feb 07, 2026

CPLD realization of frequency measure in digital relay protection

CPLD realization of frequency measure in digital relay protection equipment powered by DSP is introduced and the merit of high integration, high speed, and high reliability in frequency

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Industry
Dec 01, 2025

CN104678860A

The invention provides a CPLD-based protection relay in AC (Alternating Current) and an open-phase protection system.

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Industry
Mar 28, 2026

CPLD Anti-interference Design of Microcomputer Protection Control

Abstract: This paper introduces a method of using VHDL to design the control interface of a microcomputer protection system on a CPLD chip to improve the anti-interference performance.

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Industry
Nov 20, 2025

Complex programmable logic device

A complex programmable logic device (CPLD) is a programmable logic device with complexity between that of programmable array logic (PAL) and field-programmable gate arrays (FPGA), and

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Industry
Aug 28, 2025

Complex programmable logic device

A complex programmable logic device (CPLD) is a programmable logic device with complexity between that of programmable array logic (PAL) and field-programmable gate arrays (FPGA), and architectural features of both. The main building block of the CPLD is a macrocell, which contains logic implementing disjunctive normal form expressions and more specialized logic operations.

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Industry
Jul 08, 2026

CPLD Development/Programmer Kit User Guide

The VCC Select Jumper, labeled VCC Select, on the CPLD Development/Programmer Board is a two-position jumper that allows the users to select the VCC voltage level (either 3.3V or 5.0V) used by

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