750W Sensorless FOC Solar Panel Cleaning Motor Drive Board

Fast and smooth startup, Rapid acceleration, High carrier frequency
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750W Sensorless FOC Solar Panel Cleaning Motor Drive Board

Overview

The 750W Sensorless FOC Solar Panel Cleaning Motor Drive Board is a high-performance motor drive solution designed for solar panel cleaning robots and photovoltaic maintenance systems.
Featuring sensorless FOC vector control with slope-adaptive algorithms, it ensures smooth startup, stable operation, and safe operation on slopes up to 25°.
Supports external stepless speed control, auto-reverse cleaning routines, and robust environmental design. It can be integrated with external MPPT controllers for optimal solar energy utilization in harsh outdoor conditions.

Product Applications
–  Solar panel cleaning robots for PV power plants
–  Automated solar maintenance vehicles
–  Photovoltaic plant cleaning & maintenance systems
–  OEM/ODM embedded motor drive solutions for solar applications

Solution Features
•   Rated power 750W, peak power 1.2kW (typical overload ≤3s)
•   Input voltage DC24–45V, compatible with solar panels or lithium batteries
•   Sensorless FOC + slope-adaptive control, maintains traction on 25° slopes
•   Adjustable travel speed 0.2–1m/s, smooth startup, rapid acceleration
•   High carrier frequency 12–18kHz for low noise and reduced EMI
•   Multi-level protection: overcurrent, over/under voltage, phase loss, over-temperature, stall protection, tilt brake
•   Auto-reverse cleaning program to prevent brush jamming
•   IP68/IP69K design reference, dustproof, waterproof, and dust-resilient for extreme outdoor environments
•   RS485/CAN dual communication support, optional 2.4GHz Mesh wireless module for multi-machine coordination
•   Compact size, light weight, ideal for embedded installations

Why Choose Our 750W Solar Panel Cleaning Motor Drive Board
✅  Outdoor Reliability: Designed for harsh solar farm conditions including dust, rain, and high temperatures.
✅  High-Demand Performance: Smooth startup, fast acceleration, and torque-responsive operation for efficient panel cleaning.
✅  Energy Efficiency: Compatible with lithium batteries and external MPPT controllers to maximize solar energy utilization.
✅  Global Integration: Compact, lightweight, and supports RS485/CAN communication; optional 2.4GHz Mesh wireless for multi-machine coordination.
✅  OEM/ODM Friendly: Flexible embedded solution for solar panel cleaning systems, backed by 20+ years of motor drive expertise.

Get a Quote or OEM Service
Looking for a custom BLDC motor drive solution for solar panel cleaning robots or solar maintenance vehicles?
We provide full OEM/ODM services, including hardware design, firmware customization, and communication interface integration to meet your specific application requirements.
📩 Contact our engineering team today to get a tailored motor drive solution and accelerate your solar maintenance efficiency.

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Parameters

Category Parameter Typical Value Remarks
Input Voltage Range DC24–45V Compatible with solar panels or lithium battery packs
Rated Current 31.3A (@36V) For wiring selection
Peak Power 1.2kW Typical overload ≤3s
MPPT Efficiency >99% Works with external MPPT controller
Efficiency >93% Maximizes operational time
Output Voltage 0–36VAC (3-phase RMS) Corresponding to DC24–45V input
Rated Current 20.8A Motor matching
Speed Range 3600–6200 RPM ±1% Adjust cleaning efficiency
Control Method Sensorless FOC Low noise, anti-interference
Carrier Frequency 12–18kHz Reduces electromagnetic noise
Travel Speed 0.2–1m/s Adaptive cleaning
Protection Input Over/Under Voltage 20V / 50V Protect battery / solar input
Phase Loss Hardware real-time detection Motor winding protection
Overcurrent 130% 2s Protects against brush jamming
Over-temperature MOSFET 105°C derating High-temperature protection
Stall Torque limit + auto retreat Prevents mechanical damage
Tilt Protection >25° automatic brake Slope operation safety
Dust/Water Protection IP69K (design reference) Extreme environment reliability
Environment Operating Temp -30~70°C Outdoor durability
Operating Humidity 5–100% RH Works in all weather, combined with protection design
Vibration Resistance 10–150Hz, 2.5G Rugged terrain stability
Altitude ≤5000m High-altitude PV stations
Other Topology 3-phase inverter + external MPPT Integrated design, works with MPPT controller
Control Algorithm FOC + slope-adaptive Anti-slip on 25° slopes
Communication Protocol RS485 / CAN Remote monitoring and multi-machine coordination
Wireless Control Optional 2.4GHz Mesh Multi-machine collaborative operation
Auto-cleaning Timed reverse rotation Prevents brush tangling

Resources

Pdf
750W Sensorless FOC Solar Panel Cleaning Motor Drive Board

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