BLDC Motors

-- Steady & Reliable Manufacturer --

The Brushless DC (BLDC) Motor is universally recognized as the technological pinnacle for modern, high-performance drive systems. Utilizing permanent magnets on the rotor and electronic commutation, the BLDC motor delivers unparalleled energy efficiency (often reaching 90%+), exceptional speed stability, and a dramatically extended lifespan. Our commitment is to supply the highest quality BLDC solutions tailored for demanding applications across consumer electronics, white goods, automotive, and industrial automation, serving as the essential building block for quiet, reliable, and energy-conscious products.

The intrinsic design of the BLDC motor—the absence of mechanical brushes—is the key to its superior reliability and low acoustic signature. By removing physical contact for current delivery, we eliminate the primary source of wear, friction, and electromagnetic interference (EMI) found in traditional brush motors. This structural advantage allows our BLDC motors to routinely exceed 20,000 hours of continuous operation, making them the preferred choice for appliances and systems requiring long-term maintenance-free performance, such as direct-drive washing machines and high-end air conditioning fans.

Precision control is a defining characteristic of our BLDC offerings. Through sophisticated electronic control (often FOC), our motors can modulate speed steplessly, providing precise torque control at every RPM. This level of granularity is vital for applications requiring fine kinematic adjustments, such as robotics, precision pumps, and medical devices. Furthermore, the high-efficiency nature of the BLDC motor translates directly into low heat generation, which not only extends the motor's lifespan but also reduces the thermal load on the surrounding appliance, simplifying overall system thermal management and allowing for more compact product designs.

We understand that integration requires flexibility. We offer both sensored and sensorless BLDC configurations, allowing customers to choose the best balance between positional accuracy (sensored) and reduced component count/cost (sensorless). Our BLDC drive systems are delivered as customizable modules, enabling rapid adaptation of shaft interfaces, mounting patterns, and controller voltage/power ranges. Whether your requirement is for a high-torque, low-speed application or a high-speed, dynamic servo control system, our BLDC motors provide the robust, highly responsive power platform necessary to differentiate your product in the global market. We commit to powering your efficiency and innovation.

Key Product Strengths:

  • Highest Efficiency: Typically 85% to 92%, resulting in minimal heat loss and significant operational energy savings.
  • Maintenance-Free Life: Brushless design guarantees superior durability, reliably exceeding 20,000 hours of operation.
  • Precision Speed Control: Electronic commutation enables highly stable, fine-grained control across the entire speed range.
  • Low Acoustic Profile: Quiet operation due to the elimination of mechanical brush friction and optimized magnetic design.
  • High Torque Density: Delivers more torque per unit volume than traditional AC or DC brushed motors.

To discuss the integration of high-efficiency, long-life BLDC motors into your next critical application, please contact our BLDC engineering team for a specialized technical consultation and performance assessment.

Key Technical Specifications

Parameter Details / Type
Motor Type Brushless DC (BLDC)
Efficiency 85% - 92% Typical
Rated Voltage 12V DC to 310V DC (Controlled)
Speed Control PWM, FOC, Variable
Commutation Electronic (Hall Effect or Sensorless)
Lifespan Focus Maintenance-Free (20,000+ hours)
Torque Focus High Torque at Low RPM (Direct Drive)

Core Competitive Advantages

  • Superior Power Density: Smaller and lighter than AC induction motors for the same power output, ideal for portable devices.
  • Dynamic Response: Low inertia allows for extremely fast acceleration and dynamic braking, crucial for servo applications.
  • Thermal Efficiency: Generates significantly less waste heat than brushed motors, simplifying thermal management.
  • Reduced EMI: Electronic commutation minimizes sparking and electromagnetic interference compared to brushed systems.

Installation & Stability Guide

  • Typical Installation: Requires precise alignment between the motor, mounting, and load. Critical Step: Ensure the controller is properly tuned (current loops, speed loops) to the motor's specific inductance and back-EMF constants to achieve stable FOC.
  • Scenario Optimization: Essential for battery-powered systems where maximizing the operating cycle time (battery life) is the single most important design goal.
  • Visual Demonstration: Internal view showing the stator coils and the permanent magnet ring on the rotor.

Applications & Target Systems

About Us
Shengzhou Tianyi Electric Appliance Co., Ltd.
Shengzhou Tianyi Electric Appliance Co., Ltd. was established in 1993 and has been professionally engaged in researching, developing and selling household electrical motors for over 30 years. Tianyi Electric Appliance is China BLDC Motors Manufacturers and Custom BLDC Motors Factory .Our company offers services covering design and development to production and assembly. We provide professional solutions to customers's motor problems.
Our factory is located in Shengzhou city which is famous for the production base of motors with complete industrial chains. The city enjoys convenient transportation: east from Ningbo about 100 kilometers, west from YiWu about 60 kilometers, north from Hangzhou about 120 kilometers.
With about 200 staff now, more than 50 personnel are of intermediate titles in management and research and development. Owning fixed assets of RMB 100 million, the factory covers an area of 25,000 square meters, with a building area of 20,000 square meters. Besides, Shengzhou Yijin Trading Co., Ltd. and Shengzhou Dinghui Trading Co., LTD are the two subsidiary companies. At present, The main products of our company include household washing machine motors, household air-conditioner motors, range hood motors, fan motors ventilator motors, etc. The annual production capacity of the factory is more than 10 million motors, and we keep a good relationship with some famous enterprises such as ZhejiangXiabao, KoreaElectric Groupp, Artel Group, SUNG HWA TECH.Co., Ltd. Kumkanggreenfan Co., Ltd., etc.
Our company has passed the ISO9001 quality management system and obtained product certifications like CCC and CE.
Shengzhou Tianyi Motor will devote itself to Research Development, and innovation, and we will try our best to provide the best products and solutions for customers with the best service.
In 2023, 12 million household motors were produced, and the total number of washing machine motors was 8 million, range hood motors 1.5 million, fan motors 1 million, ventilator motors 1 million, and on and electric motaccessoriesory half a million.
Enterprise honor
In several years of research and development, we paid our sweat to a lot of honors, which also confirmed the efforts we made When look forward, New targets and new challenges are waiting for us, and we are fully prepared!
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