HITE Case Studies The audible alarm system of the first period of Hongyanhe, Ningde Nuclear power plant Project introduction
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The audible alarm system of the first period of Hongyanhe, Ningde Nuclear power plant Project introduction

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The audible alarm system of the first period of Hongyanhe, Ningde Nuclear power plant Project introduction  - HITE  Industrial IoT Case Study
Automation & Control - Automation & Process Control Systems
Automation & Control - Programmable Logic Controllers (PLC)
Renewable Energy
Business Operation
Onsite Human Safety Management
Hongyanhe Nuclear power plant is the first nuclear power plant in Northeast of China

Ningde Nuclear power plant is the first island nuclear power plant in China and the first nuclear power plant on the west coast of the Strait

Scale: both plants use 4x1000MWe pwr nuclear power unit
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Hongyanhe and Ningde Nuclear power plant
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The audible alarm system is used to audibly alarm people within the power plant when an accident occurs.

The system is controlled by PLC and produces an alarm according to the start-up signal sent from the console, the manual alarm button or external system. PLC receives the signal and makes a logical judgment and relevant process to sound the alarm at specific regions, producing specific sound for the alarm, meanwhile, the relevant indicator at the console lights up.
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