Motor Drivers Factory

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Ningbo Zhongda Leader Intelligent Transmission Co., Ltd is a High-tech public enterprise specializing in research & development, manufacture, sales and service of motor driver, micro motor and high precision gearbox. August 29, 2017, Zhongda went public in the Shenzhen Stock Exchange SME board A-shares (stock code 002896), As a one of the powerful Motor Drivers Manufacturers and Motor Controllers factory in China. our company Participated in the drafting of 7 National Industrial Standards, Own 90 national patents, Have Zhejiang provincial enterprise R & D Center, our Motor Driver & Controller and other products are widely used in industrial robots, intelligent logistics, new energy, machine tools and other fields, as well as special machinery and equipment for food, packaging, textile, electronics, medical, etc. for their differentiated and cost-effective advantages.

No. of Employees: 1,500 employees

Mission: Zhongda realizes the infinite possibilities in automation applications.

Main Business: It is a High-tech public enterprise specializing in research & development, manufacture, sales and service of motor driver, micro motor and high precision gearbox.

Main Products: Micro DC & AC gear motor, small AC gear motor, planetary gearbox, high precision cycloidal gearbox and motor driver, etc.

Tips: Not all gearbox catalogue listed. Feel free to inquire and get latest catalogue. Need solution? We'd like to help.

Certification

Ningbo Zhongda Leader Intelligent Transmission Co., Ltd.

Electric motors DC motor
Electric motors DC motor
36V DC sweeper
36V DC sweeper
DC gear motors
DC gear motors
Pole-changing multi-speed 3-phase asynchronous motor
Pole-changing multi-speed 3-phase asynchronous motor
Motor
Motor
Induction motor
Induction motor
Motor
Motor
Induction motor
Induction motor
DC gear motors
DC gear motors
Single-phase AC torque brake motor
Single-phase AC torque brake motor

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News & Media

Industry News

Why Are Precision Cycloidal Gearboxes Preferred Over Traditional Gear Systems?

In the realm of mechanical engineering and automation, gear systems play a crucial role in translating motor power into controlled motion. Among the various types of gear systems available, precision ......

Industry News

How Do Planetary Gearboxes Balance Power and Precision?

At its core, a planetary gearbox comprises several gears nestled within a ring gear, resembling a miniature solar system. This arrangement allows for the distribution of torque across multiple gears, ......

Industry News

Are Planetary Gearboxes Suitable for High-Torque Transmission?

Planetary gearboxes have long been recognized for their versatility and efficiency in various mechanical applications. One of the key questions surrounding their use is whether they are suitable for h......

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Industry Knowledge Extension

What is Motor Driver and Controller

A motor driver and controller is an electronic circuit that is designed to control the speed, direction, and torque of an electric motor. It provides the necessary electrical signals to the motor in order to drive it, and it may also include various features such as current limiting, over-voltage protection, and over-temperature protection.
The motor driver and controller typically consist of a microcontroller or other programmable logic device, along with power transistors or other power switching devices. The microcontroller receives signals from sensors that measure the motor's speed, position, and other relevant parameters, and then uses this information to adjust the motor's speed and direction.
There are many different types of motor driver and controller circuits, ranging from simple discrete transistor circuits to complex microcontroller-based systems. The choice of circuit depends on the requirements of the specific motor application, such as the motor's voltage and current ratings, the desired speed and torque range, and the need for additional features such as feedback control and fault protection.

Characteristics of Motor Driver and Controller

The characteristics of a motor driver and controller depend on the specific circuit design and the intended application. However, some general characteristics of motor driver and controller circuits include:
1. Voltage and current rating: The motor driver and controller circuit must be designed to handle the voltage and current requirements of the motor being controlled.
2. PWM frequency: Most motor driver and controller circuits use pulse width modulation (PWM) to control the motor speed. The frequency of the PWM signal affects the efficiency of the motor and can impact the amount of audible noise produced.
3. Direction control: The motor driver and controller circuit must be able to control the direction of the motor, which is typically achieved through the use of H-bridge circuits.
4. Feedback control: Advanced motor driver and controller circuits may incorporate feedback control loops that use sensors to monitor the motor's speed, position, and other parameters in order to adjust the control signals and maintain the desired performance.
5. Protection features: Motor driver and controller circuits may include protection features such as over-current protection, over-voltage protection, and thermal protection to prevent damage to the motor and the circuit.
6.Power efficiency: The efficiency of the motor driver and controller circuit can impact the overall power consumption and heat dissipation of the system. Efficient circuits may incorporate techniques such as synchronous rectification and low-dropout voltage regulators.