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Innovation Research Institute

Simand Innovation Research Institute possesses comprehensive capabilities spanning software and hardware development, circuit and structural simulation, testing and evaluation, and innovation incubation. It is dedicated to developing customized product and technology solutions tailored to client needs. As the core R&D engine of Simand, the institute continuously drives new product development and technological improvement, achieving a series of breakthroughs in applied technologies and securing numerous patents.
15+
Jiangsu Provincial High-tech Product
500+
Utility Model Patent, Software Copyright
40+
Invention Patent

R&D Fields

Washing Machine, Dryer & Washer-Dryer Combo Controllers
Refrigerator & Freezer Controllers
Air Conditioner Controllers
Variable Frequency Motor Controllers
Cooker, Coffee Machine & Electric Fryer Controllers
Air Purifier, Bathroom & Sanitary Ware Controllers
Digital & Intelligent Energy Controllers
Automotive Electronic Controllers & Actuators

Testing Capabilities

RMB 20 Million

Cumulative Laboratory Investment

RMB 15 Million

Total Equipment Value

Simand Innovation Research Institute is equipped with advanced R&D facilities and EMC test equipment. It provides comprehensive electronic material reliability analysis and certification services to guarantee product development and quality. The laboratory has received cumulative investment exceeding RMB 20 million, with testing equipment valued at RMB 15 million. Key facilities include automatic ATE testers for high-voltage charging piles, an EMI anechoic chamber, and single/three-phase EMS laboratories.
Reliability Testing
EMI/EMS Testing
Safety Compliance Testing
Self-developed Automated Testing Solutions
High & Low Temperature Thermal Shock, Constant Temperature & Humidity Test, Salt Spray Test, Aging Test, Vibration Test, High Voltage Test
Conducted Emission Test, Radiated Emission Test, Harmonic Current Emission Test, Voltage Fluctuation and Flicker Test, Surge Immunity Test, Electrical Fast Transient (EFT) Burst Immunity Test, Electrostatic Discharge (ESD) Immunity Test, Voltage Dips, Short Interruptions & Voltage Variations Immunity Test
Microscope Inspection, Needle Flame Test, Combustion Test, Glow-wire Test, Tracking Test, 2D Measuring Test, X-Ray Inspection, Push-Pull Force Stress Test, Metallographic Sectioning
Automatic Test for Refrigerator Temperature Parameters, Automatic Test for Motor Controllers, Power Recording Test, Software Simulation
Reliability Testing
High & Low Temperature Thermal Shock, Constant Temperature & Humidity Test, Salt Spray Test, Aging Test, Vibration Test, High Voltage Test
EMI/EMS Testing
Conducted Emission Test, Radiated Emission Test, Harmonic Current Emission Test, Voltage Fluctuation and Flicker Test, Surge Immunity Test, Electrical Fast Transient (EFT) Burst Immunity Test, Electrostatic Discharge (ESD) Immunity Test, Voltage Dips, Short Interruptions & Voltage Variations Immunity Test
Safety Compliance Testing
Microscope Inspection, Needle Flame Test, Combustion Test, Glow-wire Test, Tracking Test, 2D Measuring Test, X-Ray Inspection, Push-Pull Force Stress Test, Metallographic Sectioning
Self-developed Automated Testing Solutions
Automatic Test for Refrigerator Temperature Parameters, Automatic Test for Motor Controllers, Power Recording Test, Software Simulation
Washing Machine, Dryer & Washer-Dryer Combo Controllers

Product Solutions

  • Washing machines & dryers, washer-dryer combos (top-load & front-load models)
  • Condensation drying | Heat pump drying
  • BLDC motor drive | DD motor drive | DDM motor drive
  • Main control board, UI display & keypad board, inverter board, integrated main-inverter board
  • Fully integrated main-inverter board for washer-dryer all-in-one units

Technical Advantages

36 years of accumulated technical expertise:
Self-developed high-precision OOB unbalance detection accurately identifies load conditions, outperforming conventional industry detection standards.
Exclusive humidity control algorithm for dryers enables dynamic moisture regulation and stops automatically once laundry is dry, eliminating under-drying and over-drying.
All-in-one integrated platform with PFC and dual variable frequency technology overcomes limitations of discrete traditional solutions, delivering superior energy efficiency and reliability.

Refrigerator & Freezer Controllers

Product Solutions

  • Household / Commercial / Vehicle-mounted Refrigerators & Freezers
  • Main Control Board, Display Board, Variable Frequency Drive Board
  • Integrated Main & Display Board, Integrated Main & Inverter Board, All-in-One Control Board

Technical Advantages

25 years of accumulated technical expertise:
Equipped with mature air-cooling and direct-cooling solutions, our core technologies of variable frequency control and PFC lead the industry, supporting full categories of refrigeration equipment.
With in-depth R&D experience in specialized refrigeration electronic control systems, we have mature development and implementation capabilities for diverse products including beverage coolers, wine cabinets, freezers, ice makers and vehicle-mounted refrigerators.

Air Conditioner Controllers

Product Solutions

  • Household & Commercial Indoor and Outdoor Air Conditioner Units
  • Main Control Board, UI Wired Display Control Board, Inverter Board

Technical Advantages

20 years of accumulated technical expertise:
We have a professional R&D team for household and commercial air conditioners and inverter electronic controls, capable of integrated hardware and software development. The solutions support multi-mode motor speed regulation and debugging, and adopt full-link multi-level fault protection mechanisms for high operational reliability.

Variable Frequency Motor Controllers

Product Solutions

  • Household & Commercial Indoor and Outdoor Air Conditioners
  • Duct Dehumidifiers
  • Industrial Ventilation Equipment

Technical Advantages

Ultra-wide power adaptation:
Full power range coverage from 20W to 2.2KW, compatible with devices of various load levels including household & commercial air conditioners, industrial ventilation equipment and duct dehumidifiers.
Supports multiple mainstream input voltage specifications, greatly cutting end-product retrofit costs.
Consistent and stable output performance, enabling quick alignment with customers' mass production demands and shortening product launch cycles.

Cooker, Coffee Machine & Electric Fryer Controllers

Product Solutions

  • Semi-automatic Coffee Machines, Tea Extractors, Electric Fryers, Side Cookers
  • Household & Commercial New Energy Fuel Stoves

Technical Advantages

Covers full range of kitchen appliance controllers. Built on mature PID algorithms, the system delivers high-precision temperature control within ±1℃, supports multi-stage dynamic adjustment, and adapts to household and commercial new energy fuel stoves for all application scenarios.
Equipped with multi-layer safety protection mechanisms to ensure stable and reliable operation. The modular design enables rapid customization and deployment, effectively shortening the product development cycle.

Air Purifier, Bathroom & Sanitary Ware Controllers

Product Solutions

  • Load control for smart toilets
  • Load control for smart air purifiers
  • Household mite removers

Technical Advantages

Smart toilet: intelligent lid flipping, instant seat heating, precise temperature control and rapid drying.
Air purifier: integrated main control & display, complete three-motor solution with proven mass-production reliability.
Mite remover: micron-level dust detection and powerful suction for mite removal.

Digital & Intelligent Energy Controllers

Product Solutions

  • Digital power supplies for on-board chargers, portable chargers and charging piles
  • Charging systems for electric motorcycles, electric bicycles and low-speed electric vehicles
  • Industrial power supplies, laboratory power supplies and customized power solutions
  • Home appliances & industrial equipment

Technical Advantages

We have mastered core technologies of high & low voltage chargers and programmable digital power supplies. The solutions cover diversified application scenarios including vehicle-mounted equipment, electric vehicles and industrial laboratories. Products feature high efficiency and stable performance with multi-layer safety protection mechanisms.

Automotive Electronic Controllers & Actuators

Product Solutions

  • Fan drives for commercial vehicles, engineering vehicles and passenger vehicles
  • Liquid cooling for energy storage, battery thermal management for charging piles
  • Position and direction detection for automotive electric struts
  • Transmission Hall sensors

Technical Advantages

We possess standardized R&D capabilities fully complying with IATF16949 requirements. Supported by a professional R&D team, a sound projectmanagement system and profound industry experience, we deliver technologically advanced products with consistent and reliable quality.

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