CONTENT
1. INTRODUCTION
CENTO is a multifunctional software platform for data collection, processing, and display.
CENTO can be used to build various automated systems, including dispatching, electricity and energy resource metering, emergency event registration, power quality control, monitoring, and diagnostics, etc.
This document describes the CENTO structure and lists the CENTO components, each with a brief description.
2. CENTO STRUCTURE
The general structure of CENTO is shown in Fig.2.1.

Fig. 2.1 – The general structure of CENTO
CENTO consists of two main blocks:
- web part;
- "core" of the system.
The web part provides data to the user and contains system configuration tools. Information is provided to users via a web browser.
The "core" of the system consists of a set of applications that run all CENTO components, collect, transmit, process, and store data.
3. COMPOSITION AND DESCRIPTION OF CENTO COMPONENTS
3.1. Web Part
The CENTO web interface is implemented on the basis of the nginx web server, web application modules (based on PHP and executable services) and a web browser installed on the client site.
3.2. The