Integrated Motor Controller Systems Custom

Integrated Motor Controller Systems

-- Steady & Reliable Manufacturer --

Seamless Intelligence: The Power of Integrated Systems

Modern electric vehicles demand more than just raw power; they require sophisticated intelligence and space-saving efficiency. At HENTACH, formerly known as Hengtai Motor, we have pioneered the development of Integrated Motor Controller Systems, where the motor and the motor controller (ESC) are housed within a single, optimized unit. This engineering approach eliminates the need for external wiring harnesses, reduces electromagnetic interference (EMI), and simplifies the vehicle’s assembly process. Developed within our 9,000sqm manufacturing campus, these integrated drives represent the pinnacle of our 30 years of electromechanical innovation. By merging the electrical and mechanical brains of the vehicle, we provide a "Plug-and-Play" solution that is as reliable as it is easy to install.

The primary challenge of integration is thermal management. Housing a high-current controller inside a motor hub requires advanced engineering to ensure the heat from both components does not lead to failure. HENTACH solves this through our 500-ton die-casting infrastructure. Our motor housings are designed with dedicated internal chambers that separate the controller from the motor’s stator, while still utilizing the motor’s outer shell as a massive heat sink. We use high-thermal-conductivity potting compounds to protect the controller’s MOSFETs from vibration and moisture. This design has historically proven to exceed our 50,000-mile durability benchmark, ensuring that the electronics are as rugged as the mechanical gears. Our ISO 9001 certified facility ensures that the soldering and assembly of these integrated boards meet the highest automotive standards.

Furthermore, our integrated systems utilize advanced Field-Oriented Control (FOC) algorithms. Because the controller is physically closer to the motor’s magnets, the signal-to-noise ratio of the Hall sensors is significantly improved, allowing for incredibly smooth startups and silent operation. Since 1995, our "Hengtai" legacy has been built on providing professional-grade solutions that simplify our clients’ manufacturing lives. By choosing an integrated drive, B2B partners can reduce their assembly time by up to 30% and eliminate the most common cause of field failure: connector and wiring harness issues. We provide the intelligence and the power in a single, durable package, backed by three decades of manufacturing excellence.

Integrated System Technical Parameters

Technical MetricSpecification ValuePerformance Focus
Control AlgorithmFOC Sine-Wave (Field Oriented)Smooth, Silent Power Delivery
Voltage Range36V - 72V DC (Auto-Detect)Universal Power Compatibility
MOSFET ProtectionOver-Current/Over-Temp/Under-VoltRedundant Electronic Safety
Communication ProtocolCAN-Bus / RS485 / UARTSmart Vehicle Integration
Thermal ManagementIntegrated Internal Heat SinkPrevents Electronic Derating
Winding TerminationDirect Solder-to-BoardEliminates Internal Connectors
Potting MaterialHigh-Therm Silicon ResinIP67 Waterproofing/Vibration
Static Current Loss< 50 μA (Micro-amps)Ultra-Low Battery Drain
Regenerative BrakingVariable (0-100% Strength)Energy Recovery Efficiency
CertificationCE / RoHS / FCC Class BInternational Compliance

Applications for Streamlined Vehicle Design

Integrated motor controller systems are the primary choice for Modern Urban E-bikes where aesthetics and minimalism are paramount. By hiding the controller inside the hub, designers can create frames that look like traditional bicycles, appealing to a broader consumer market. These systems are also vital for Foldable Mobility Scooters and compact delivery robots where space is extremely limited. The reduction in wiring makes them ideal for rental fleets, as there are fewer external parts for vandals to damage or for the elements to corrode. Our integrated drives provide a clean, professional finish to any electric vehicle.

  • Premium City E-bikes with integrated frame designs.
  • Lightweight Folding E-scooters for "last-mile" travel.
  • Autonomous Mobile Robots (AMRs) for indoor warehouses.
  • Electric Skateboard and Balance Board drive units.
  • Medical Equipment Actuators where space is critical.

The Advantage of "All-in-One" Engineering

The advantage of the HENTACH integrated system is Simplified Reliability. In traditional electric drives, the connection between the motor and the controller is the weakest link. By eliminating this external connection, we remove the risk of loose pins, oxidized connectors, and moisture ingress into the wiring loom. Our 30-year legacy of electromechanical heritage means we have optimized the PCB layout to withstand the high-vibration environment of a wheel hub. Our 500-ton die-casting ensures the electronics are protected in a rock-solid enclosure that can handle 50,000 miles of urban abuse. This is professional-grade engineering designed for the real world.

Furthermore, our Software Customization capabilities allow B2B partners to fine-tune the motor’s behavior via a simple digital interface. We can pre-program torque curves, acceleration limits, and speed caps to match your vehicle’s specific needs. Our ISO 9001 certified quality control includes a 100% functional test where every integrated unit is run through its full power cycle before shipping. Partnering with HENTACH means you are getting a verified, "ready-to-ride" powertrain that reduces your R&D costs and increases your speed-to-market. We provide the industrial scale and the technical precision to make your vehicle project a success.

WHO ARE WE More than 20 years of production experience.

Ningbo Yinzhou HENTACH Electromechanical Co., Ltd. was established in 1995. For more than 20 years, we have been committed to the casting and processing of miniature DC motors, hub motors for electric vehicles and motorcycles, and aluminum and magnesium alloys for electric vehicles. At the same time, we have a complete ISO9001 quality control system, mature management system and advanced manufacturing and testing equipment.

HENTACH has an area of more than 9,000 square meters, with a construction area of 5,000 square meters. Currently we have more than 60 sets of various internal production equipment including 500 tons die-casting machines, precision CNC machine tools, laser marking machines, micro-arc oxidation, etc., and another two sets of electric vehicle motor test benches.

As China Integrated Motor Controller Systems Manufacturers and China Integrated Motor Controller Systems Suppliers, HENTACH aims to pursue higher quality and innovation products. With rich experience in motor manufacturing, we are confident with our motor quality as we always use the materials and our own patented nylon-steel gear. We used to set up a price for the customers who use our motors for over 30,000 miles. In the end we find over 50 motors that are used by the customers for over 30,000 miles and some of them even reach 50,000 miles. We appreciate for those customers who are always trust our products, which also encourage us to keep exploring and innovating better motor with quality.