​1. Problem Focus: Challenges in Harsh Operating Conditions​In industrial automation, outdoor power facilities, shipboard power systems, and special operating environments, current transformers (CTs) are constantly exposed to harsh factors like high temperature, high humidity, dust, salt spray, oil contamination, and vibration. This poses severe challenges to equipment protection capabilities and long-term reliability. Traditional CTs are prone to insulation aging, component failure, accuracy de

​I. Technical Challenges & Objectives​Traditional current transformers (CTs) suffer from large size, AC-only measurement limitations, and magnetic saturation risks. Addressing the needs of modern compact electronic systems (e.g., battery management, servo drives, compact inverters) for space savings, lightweight design, DC detection, and high-frequency response, this solution offers a miniaturized, high-density, AC/DC-compatible Hall-effect current sensing approach.​II. Core Technology: Clos

Core Solution Concept​Breaks through magnetic saturation limitations, utilizing the electromagnetic induction principle for innovative design. Achieves precise measurement of high-frequency currents, DC components, and high-order harmonics, solving the distortion issues of traditional iron-core CTs in complex waveform scenarios.​Technical Solution Architecture​​Sensing Unit: Flexible Air-Core Rogowski Coil​​Structural Innovations​High-precision enameled wire uniformly wound on a non-magnetic fle

I. Solution Background​In high-precision applications such as smart grids, renewable energy metering, and industrial power monitoring, conventional low-voltage current transformers (LV CTs) often face challenges including insufficient accuracy, significant temperature drift, and poor long-term stability. To meet the 0.2S/0.5S-class high-precision metering requirements, this solution proposes a comprehensive improved design for electromagnetic LV CTs through core material innovation and structura

I. Core Challenges in Current Grid Intelligence Upgrades​Traditional Voltage Transformers (VTs), as critical grid monitoring equipment, face severe bottlenecks in digital transformation:​Lack of Dynamic Monitoring: Limited to basic voltage measurements; incapable of capturing millisecond-level transient events (e.g., voltage sags, harmonic distortions).​Untapped Data Value: Raw analog signals require multi-stage transmission and conversion, causing high latency and accuracy loss, hindering proac

​I. Industry Pain Points: Limitations of Traditional Solutions​In county-level distribution grids and infrastructure projects in developing countries, traditional Air-Insulated Switchgear Voltage Transformers (AIS VTs) face two core challenges:​High Customization Costs: Independent housing and winding designs are required for different voltage classes (66kV/110kV/220kV), resulting in inflated R&D and manufacturing costs.​Spare Parts Inventory Pressure: Multiple VT specifications necessitate

During the upgrade and renovation of power supply systems in urban cores and rail transit, legacy substations often face the critical bottleneck of cramped space. Especially for Air-Insulated Switchgear (AIS), the dispersed arrangement of traditional Voltage Transformers (VTs) and their associated equipment (surge arresters, disconnectors) severely consumes valuable space, becoming a "bottleneck constraint" hindering retrofits and upgrades. To address this, we introduce the ​Compact and Integrat

​​Industry Pain Point Analysis​Traditional voltage transformers face two major safety hazards under harsh conditions:​Seismic Vulnerability:​​ Porcelain insulators prone to brittle fracture under earthquake or short-circuit current impact, leading to secondary short-circuit explosions.​Rupture Risk:​​ Metal enclosures susceptible to rupture during internal arc faults, with SF₆ gas leakage exacerbating accident severity.​Innovative Solution Architecture​​I. Triple Seismic Protection System​•

​​Core Objective:​​ Precision Improvement and Insulation Reinforcement​Applicable Scenarios:​​ Coastal power plants, chemical plants, high-humidity/high-pollution harsh environments​I. Technical Pain Points Analysis​Traditional AIS-VT faces two core issues in complex environments:​Precision Drift:​​Dielectric constant variation due to humidity fluctuations and contaminant accumulation, causing secondary-side output error exceeding limits (>Class 0.5).​Insulation Failure Risk:​​Surface flashov

​Solution Overview:​​Addressing the pain points of traditional AIS VT operation and maintenance (O&M) models, this solution leverages a three-tiered technological architecture – "Sensing & IoT - Digital Twin - Predictive Decision-Making" – to create an intelligent O&M closed loop spanning the entire equipment lifecycle. Core Objective: Replace experience-driven approaches with data-driven insights, shifting from reactive repairs to proactive prevention, achieving dual red