Smart Meter Solution: Analysis of Core Functions and Application Scenarios Soloci Smart Meter: Analisi na 'yan Dukkan Funtshin da Tushen ƙarin Amfani a Kofin IEE-Business

I. Gwọrọ Mmemeta

Site ihe ọrụ isiokwu maka ịkwu ebe digital, ọtụtụ aka n'akụkọ dị mkpa na-enye ụdị ọtụtụ maka ịmata, ọrụ ọgbọ ọrụ na-ekwu ma ọ bụ ịmata nke ọma, na-enye edemede data maka system ebe site.

Gwọrọ a, enweghị ya maka ndepụta na nkà etiti na akụkọ, na-enwe ụdị ọrụ ọgbọ ọrụ nwere ike, na-enye system ọtụtụ aka n'akụkọ nwere ọnwụsọ na ike. Ọ bụghị ka ọ ga-enye ọrụ dị iche iche maka ndị ọrụ, ndị ọrụ ahịa, ndị ọrụ ngwaọrụ, ma ọ bụ ndị ọrụ nke ọma.

II. Enyere Ụdị Ọrụ Nke Isi

1. System Ọtụtụ Aka N'akụkọ Dị Ọma

Enweghị ya maka chip ọtụtụ aka n'akụkọ 0.5S/0.2S, na-enweghị ike ọnụ ọhụrụ sitere ±0.5%.
Na-enye ọrụ ọgbọ ọrụ aka n'akụkọ (na-enye aka n'akụkọ ihe ọrụ na ihe ọrụ ọgbọ ọrụ), na-enye ike ịkọnye ọtụtụ aka n'akụkọ maka ịmata.
Na-enye ike ịkọnye ọtụtụ aka n'akụkọ harmonics (na-enye ọrụ 2nd to 21st harmonics), na-enye ike ịmata ọtụtụ aka n'akụkọ nke ọma.

2. Gwọrọ Ọrụ Ọgbọ ọrụ Ụdị Ọhụrụ

Ụdị Ọrụ Ọgbọ ọrụ	Ụdị Technology	Ụdị Ịkewapụta
Ọrụ ọgbọ ọrụ n'aka	RS-485 / PLC	Isiokwu ndị ọrụ, ụlọ ọrụ
Ọrụ ọgbọ ọrụ n'aka ọhụrụ	NB-IoT / 4G / 5G	Isiokwu ndị ọrụ, ụlọ ọrụ
Ọrụ ọgbọ ọrụ n'aka ọhụrụ	LoRa / Bluetooth / WiFi	Isiokwu ndị ọrụ, ụlọ ọrụ
Standard Protocols	DL/T645-2007, IEC 62056	Isiokwu ndị ọrụ, ụlọ ọrụ

3. Ụdị Ọrụ Ọhụrụ

System ọrụ ọgbọ ọrụ ọhụrụ: Na-enye ike ịkọnye ọrụ prepaid na postpaid; ọkachasị ọrụ ọgbọ ọrụ na ọrụ ọgbọ ọrụ nke ọma.
Engine ịmata ọrụ ọrụ:
- Na-enye ike ịkọnye ọrụ ọgbọ ọrụ ọhụrụ.
- Na-enye ike ịkọnye ọrụ ọgbọ ọrụ ọhụrụ.
- Na-enye ike ịkọnye ọrụ ọgbọ ọrụ ọhụrụ.
Ụdị ọrụ ọgbọ ọrụ ọhụrụ: Na-enye ike ịkọnye ọrụ ọgbọ ọrụ ọhụrụ.

III. Gwọrọ Ịkewapụta Ụdị Ọhụrụ

1. Ịkewapụta Ọrụ Ọrụ Ndị Ọrụ

Management ọrụ ọrụ ụlọ: Na-enye ike ịkọnye ọrụ ọgbọ ọrụ ọhụrụ.
Integration ụlọ ọrụ: Na-enye ike ịkọnye ọrụ ọgbọ ọrụ ọhụrụ.
App mobile: Na-enye ike ịkọnye ọrụ ọgbọ ọrụ ọhụrụ.

2. Ịkewapụta Ọrụ Ọrụ Ndị Ahịa Na Ọrụ Ngwaọrụ

System ọrụ ọgbọ ọrụ ọhụrụ: Na-enye ike ịkọnye ọrụ ọgbọ ọrụ ọhụrụ.
Compensation ọrụ ọgbọ ọrụ ọhụrụ: Na-enye ike ịkọnye ọrụ ọgbọ ọrụ ọhụrụ.
Sub-circuit metering: Na-enye ike ịkọnye ọrụ ọgbọ ọrụ ọhụrụ.

3. Ịkewapụta Ọrụ Ọrụ Ndị Ọma

Metering PV ọhụrụ: Na-enye ike ịkọnye ọrụ ọgbọ ọrụ ọhụrụ.
Management ọrụ ọgbọ ọrụ ọhụrụ: Na-enye ike ịkọnye ọrụ ọgbọ ọrụ ọhụrụ.
Monitoring ụdị ọrụ ọgbọ ọrụ ọhụrụ: Na-enye ike ịkọnye ọrụ ọgbọ ọrụ ọhụrụ.

IV. Technical Implementation Assurance

1. Security Protection System

Encrypts communication data using the national cryptographic SM4 algorithm, ensuring data transmission security.
Enhances hardware-level protection through security chips, effectively preventing physical attacks on devices.
Adopts a bidirectional authentication mechanism to block unauthorized access to the metering system.

2. Standards Compliance

Complies with the GB/T 17215 series of national standards, meeting domestic technical and quality requirements.
Has passed State Grid Q/GDW 1208 type tests, ensuring compatibility with State Grid's operation system.
Supports EU MID certification and North American ANSI C12 standards, facilitating international market expansion.

3. Intelligent Evolution Path

Edge computing capability: Realizes local data preprocessing, reducing the pressure of data transmission to the cloud.
AI algorithm applications: Applies AI technologies to user behavior analysis and equipment health prediction, improving system intelligence.
Cloud-edge collaboration: Combines local rapid response capabilities with cloud-based big data analysis, optimizing overall system performance.

V. Implementation Benefits Analysis

Improved metering accuracy: Reduces billing disputes caused by metering errors and enhances customer satisfaction.
Optimized operational efficiency: Increases the efficiency of remote meter reading by more than 80%, reducing manual operation costs.
Electricity theft detection: Achieves over 95% accuracy in detecting abnormal electricity usage, minimizing economic losses for power grid enterprises.
Renewable energy adaptation: Supports high-penetration renewable energy integration scenarios, promoting the development of clean energy.
Decision support: Provides detailed electricity behavior data to assist in the formulation of scientific and reasonable energy policies.

VI. Summary and Outlook

This smart meter solution constructs a digital metering infrastructure for new power systems by integrating precise metering, diversified communication, and intelligent analysis technologies.

With the in-depth application of edge computing and AI technologies, smart meters are gradually evolving from traditional metering devices into grid-edge intelligent nodes. In the future, they will provide core data support for emerging applications such as demand response, virtual power plants, and carbon tracking, contributing to the digital transformation and low-carbon development of the power industry.