English
Zhejiang Taizhou Lingshida Technology Co., Ltd. relies on its own scientific research capabilities and incorporates world-leading frequency conversion technologies. Adhering to the business philosophy of "surviving on quality and developing through credibility," the company continuously innovates and refines its LSD series of frequency converters.
Lingshida frequency converters are market-oriented, directly serving customers with high-quality products and exceptional value-added services. The company has established sales and service networks across the country. We welcome manufacturers, users, and friends from all sectors of the industrial control field to visit, provide guidance, and discuss orders for frequency converters tailored to various specialized industries.
Vector control variable frequency drives (VFDs) are devices that utilize vector control technology to achieve high-performance motor speed control. By performing spatial vector decomposition and real-time control of the motor current, they can independently adjust torque and magnetic flux, thereby achieving dynamic responses similar to those of DC motors. This type of speed controller offers advantages such as high speed accuracy, high starting torque, and fast response, making it particularly suitable for industrial applications requiring precise speed control and rapid load changes. Compared to traditional VFDs, vector control VFDs maintain stable output even at low speeds, improving system efficiency and reliability. They are widely used in elevators, cranes, textiles, and CNC equipment, among other fields.
Product Application Industries:
Machining centers, large-scale complete sets of equipment, plastic machinery, textiles, printing, copper processing, dyeing and finishing, packaging, woodworking machinery, and other industries.
Product Technical Features:
1. Adopts a 32-bit motor CPU, providing high-frequency output accuracy with a resolution of 0.01Hz.
2. Built-in simple PLC and PID control functions.
3. Built-in RS485 communication interface, using the international standard MODBUS bus control protocol.
4. Features vector control mode and V/F control mode, suitable for various operating conditions.
5. Rated torque output at low speed (0.2Hz), capable of outputting 150% of rated torque at startup.
6. Features automatic voltage adjustment and instantaneous power failure frequency tracking startup.
7. Features a multi-segment speed control function and adjustable carrier frequency.
8. Provides multiple fault protection functions, including overvoltage, undervoltage, overheating, low temperature, overcurrent, overload, and phase loss.
9. Strong anti-interference ability, easily enabling remote control.
10. Features a motor parameter self-learning function.
