AcrelEMS-HIW Expressway Energy Management Solution

• Full section monitoring

Section substation, section box substation, tunnel substation, service area substation, toll station substation

• 10/0.4kV system monitoring

10kV incoming lines, feeders, busbars, PT circuits;
0.4kV incoming and outgoing lines, capacitor compensation, diesel generator, EPS, UPS

• Transformer monitoring

Monitor transformer current, voltage, active/reactive power, power factor, load rate, three-phase winding temperature, three-phase imbalance, and other data

• Power quality monitoring and governance

Voltage and current steady-state monitoring, voltage transient monitoring, voltage transient monitoring
Reactive power compensation and harmonic control

• Event alarm processing

Level 4 alarm classification: early warning/general/important/urgent
Alarm analysis

• Electrical fire monitoring

Monitor the leakage current and cable temperature of the distribution system circuit to achieve electrical safety warning for highways.

• Fire emergency lighting and evacuation instructions

Quickly activate the evacuation plan according to the pre-set emergency plan to guide personnel to evacuate. The system is connected to the data of the fire emergency lighting indication system, and displays the working status and abnormal situations of the evacuation indication lamps through a floor plan.

• Fire equipment power monitoring

Monitor whether the working power supply of fire-fighting equipment is normal to ensure that fire-fighting equipment can be put into use normally in the event of a fire.

• Environmental monitoring

Gas, smoke detection, water immersion, infrared dual detection, video, climate, video monitoring, fan/air conditioning/water pump control, sound and light alarm

• Equipment management

Electronic archive data, equipment status monitoring, flexible grouping and classification, customized inspection items, QR code binding maintenance, equipment aging analysis report

• Equipment maintenance

After the warranty period and installation time of the user's maintenance equipment, check whether the equipment has been running for too long or expired, remind users to check or replace the corresponding equipment in a timely manner, and provide repair or replacement suggestions.

• Operation and maintenance dispatch

Process based operation and maintenance inspection, automatic task release, tracking of inspection nodes, defect handling follow-up, alarm linkage and alarm elimination, platform and APP notification.

• Expert report

Monthly reports, content can be edited online, regularly sent via email, substation environmental monitoring, data analysis and evaluation, and reference for rectification suggestions.

• Energy consumption analysis

Data digitization, data visualization, and energy-saving indicators for highway energy consumption

• Intelligent lighting control

Tunnels: open section, entrance section, basic section, pipe gallery, and escape routes
Toll station: on-site control, centralized management, illumination control, vehicle motion detection
Service area: square, landscape, indoor, disinfection and sterilization lighting

• 120kW DC charging station

Multi operator management, multiple charging methods, alarm information push, charging facility monitoring, operation analysis and statistics, revenue sharing, transformer monitoring