Thread Content
How Shanghai Monitors the Condition of Electrical Equipment – List of Online Inspection Services Provided by Junhe-techs Sequence Number Service Type Inspection Items Inspection Methods Selection (Yes/No) 1. Infrared Thermal Imaging Inspection Service Power systems: Online infrared thermal imaging technology; Mechanical systems; Buildings; Pipeline systems 2. Comprehensive Vibration Inspection Service for Rotating Equipment Motors: Vibration condition assessment, shaft alignment, dynamic balance evaluation and correction, lubricant analysis; Pumps; Air compressors; Fans; Other rotating systems 3. Online Partial Discharge Inspection Service Transformers (oil-immersed, dry-type): Online ultrasound, high-frequency current, ultra-high frequency, ground wave, electromagnetic wave detection for partial discharge faults; Switching systems (GIS, switchgear, etc.); Power transmission systems (cables, busbars); Motors (generators, electric motors); Others (capacitor banks, UPS units, etc.) 4. Online Ultraviolet Imaging Inspection Service Inspection of railway power lines: Ultraviolet imaging technology; Inspection of power plant systems; Inspection of power grid lines 5. SF6 Gas Analysis GIS in power systems: Analysis of SF6 gas decomposition products 6. Gas/Liquid Leak Detection Storage/transmission systems: Ultrasound, thermal imaging 7. Inspection and Maintenance of Duct Systems Fume duct systems; Ventilation systems; Dust removal systems 8. Power Quality Improvement Harmonic reduction; Transient voltage suppression 9. Fault Location Cable fault location; Electric heating wire fault location 10. Inspection of Power Insulation Oils Oil-immersed transformers, etc.: Detection of moisture content, dielectric strength, DGA, etc. Junhe-techs