While the Industry 4.0 revolution has gained momentum and many organizations are exploring new ways to leverage IoT with expectations to enhance business processes and overcome existing challenges, there are many questions people have around IoT implementation with the existing infrastructure. At present, one of the burning questions in the market is “will IoT replace …
IEC 61850 is a new standard for communication in substation automation systems. It enables the integration of various functions such as protection, control, measurement and monitoring in a substation, and supports distributed applications, interoperability and complex operations.This standard consists of 10 main parts and is very comprehensive. To make it easier for readers to find …
In order to work with SCL files, IEC 61850-6 defines 6 types of files: SSD, ICD, SCD, CID, IID, and SED. SSD – System Specification Description: This file describes the topology of the electrical system to automate and the required functions (logical nodes) without including the specific IED models that implement these functions. This will …
The following figure gives the picture of the modern digital substation with the equipment in the field (process level based on IEC 61850-9-2), the bay-level devices and communication, and the station-level LAN and the associated devices and databases. The substation is organised in three architectural levels: Process level, Protection and control level, and Station bus …
IEC 61850-6 defines the Configuration language for communication in electrical substations related to IEDs.The equipment integration has been always one of the most complex tasks in the automation process. This integration required specific processes to convert proprietary formats of the vendors or the utilities. A standardized format that is able to define aspects as the …
WHAT IS VPN? VPN (Virtual Private Network) is a private network using public network (Internet) in order to connect it to an other network (individual network) or to many remote users.VPN will replace actual line connection, therefore VPN provides a safety channel through Internet to help users access the server in a reliable way same …
A Subnet Mask separates the IP address into the Network ID and Host ID. Similar to IP address, subnet mark uses a 32-bit address space, which limits the number of unique hosts to 2^32. Each Subnet Maskcontains 4 bytes (called octet, separated by dots), each byte contains 8 bits.Because network ID is define by AND …
WHAT IS WAN? A Wide Area Network (WAN) is a telecommunications network that extends over a large geographical area for the purpose of computer networking. WAN is used for connecting 2 or more different networks. The most similar example: Network 1: PCs, fax, printer, etc. are interconnection (a Local Area Network – LAN) Network 2: …
Ethernet in Substation – WAN, Router? How do they work? Read More »
The project was started in September 2019, built in Phuoc Thai commune, Ninh Phuoc district, Ninh Thuan province. With a capacity of 50MWp, when put into operation, about 80.975 million kWh will be added to the national power system.In this project, EITS., JSC supplies secondary control & protection cubicles, CSCS / SCADA software and configuration …
We are urgently preparing for the project Phuoc Thai 1 Read More »
For Vietnamese, Lunar New Year which is usually called Tet is as important as Christmas is to Westerners. Because of being calculated by the lunar calendar, Tet often occurs at the beginning of February. One of the traditional activities during Tet is “Du Xuân” which literally translates as “Go out to enjoy the spirit of …