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

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  - IoT ONE Case Study
Technology Category
  • Automation & Control - Automation & Process Control Systems
  • Automation & Control - Programmable Logic Controllers (PLC)
Applicable Industries
  • Renewable Energy
Applicable Functions
  • Business Operation
Use Cases
  • Onsite Human Safety Management
The Customer
Hongyanhe and Ningde Nuclear power plant
About The Customer
The Challenge
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
The Solution
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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