LD series servo motors are AC permanent magnet motors. Their main characteristics are: super energy saving, high response, high precision, low noise, low temperature rise, high per...

The energy saving effect of ld8000 spindle servo driver is very ideal. The injection molding machine of the hydraulic servo system has double closed loops of system pressure and flow. The hydraulic system supplies oil according to the actual flow and pressure, which overcomes the high energy consumption caused by the high-pressure overflow of the common quantitative pump system. Moreover, the response speed of the system is fast, and the pressure rise time and flow rise time are as fast as 30ms, which improves the hydraulic system's performance. The response speed reduces the action conversion time, speeds up the running time of the whole machine, and greatly improves the production efficiency. It is also worth mentioning that the noise of injection molding machine is reduced from 80dB to 65dB, which improves the field environment of operating machine....

1. Low speed and high torque output 2. Fast torque response 3. Fast speed tracking 4. Instantaneous power failure function 5. Wide range of grid adaptation 6. Strengthen three...

The industry's first special machine for the integration of construction lift, a special machine developed for the electric control system of construction lift, integrates frequency conversion control unit, logic control unit, lifting limiter, brake power supply, etc.; it has the advantages of comprehensive function, stable performance, beautiful appearance, convenient installation, etc., and provides a high-performance and complete solution for customers....

According to the electric control requirements of tower crane, it is a middle and high-end model with intelligent modularization and lightweight design. It integrates the frequency conversion control unit, logic control unit and black box monitoring unit (expansion) of hoisting, slewing and luffing mechanism. It can improve the safety and stability of tower crane and solve the problems of equipment maintenance. It provides a high-performance and complete tower crane system solution for customers....

Powerful 1. multiple frequency composite given functions. 2. RS 485 communication interface supports MODBUS-RTU communication protocol. 3. automatic energy-saving operation func...

1. The mathematical models of squirrel cage motor and cone motor are established respectively to realize open-loop vector control. 2. Customized special software for different OEM...

LDF6800N is used in the environment of dampness, dust, vibration, corrosion, etc., which requires the Distributed installation of frequency converter. Meet the protection level of IP65, strong and durable, easy to maintain and other features. The bottom junction box adopts maintenance free pluggable interface and redundant connection of power supply and bus cable, which can be quickly debugged, replaced and upgraded by pulling out the control box. The electric noise intensity is directly proportional to the cable length, so in the Distributed installation, the extremely short cable length of the motor can easily solve the EMC radiation problem in the application site. Two installation methods: support motor installation and wall mounting....

The new generation of integrated servo products, combined with control, power and brake, simplifies the installation line, reduces bridge, slot, connector, line node, reduces equipment complexity, improves space utilization, and improves installation efficiency by more than 5 times....

Nowadays, energy conservation and emission reduction have been put on the national agenda, and the state vigorously advocates energy conservation and consumption reduction, reducing resource waste. In the industrial control system, injection molding machine, air compressor, fan, central air-conditioning, water pump and other equipment are the main power consumption equipment. In view of the current situation, the VL8000 intelligent precise energy-saving control system can automatically track the running state of the equipment and adjust the motor speed without affecting the production process and efficiency, so as to achieve the best energy-saving effect.

VL8000 intelligent precise energy-saving controller is a kind of power converter which uses the non inductive vector technology to control the output voltage and frequency to change the speed of AC asynchronous motor. The current sensor alone can accurately detect the three-phase output AC signal and the change of phase angle, and automatically correct the frequency in a non inductive vector calculation mode, so as to achieve the effect of fixed motor speed when the load changes....

VL6100 series inverter is a vector type universal inverter product, which is mainly used to drive three-phase AC asynchronous motor. VL6100 series adopts advanced vector control technology, with large low-frequency output torque, rapid dynamic response, strong overload capacity, modular control components and rich expansion functions. It can be widely used in machine tool, packaging, textile, ceramics, mining, food, chemical industry, transmission, woodwork, wire and cable industries....

VL80e high-performance compact frequency converter is a single-phase 220V and three-phase 380V frequency converter launched by langqu electric based on the market demand of small power and small volume in the general industry. The product power range is from 0.4KW to 7.5kW. VL80e series has the characteristics of high space utilization, strong protection ability, comprehensive protection function, excellent performance, rich function and strong expansibility, which can be widely used in woodworking carving, metal processing, food packaging, transmission and automation....

1. Wide range of input voltage: three-phase 220V model: 200v-240v, three-phase 380V model: 380v-440v; 2. High speed control accuracy: V / F control: ± 0.5%, SVC Control: ± 0.2%, c...

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According to customer needs, develop integrated industry solutions. Through cloud platform and app, the data information of terminal equipment is processed and analyzed, and the terminal equipment is controlled and managed intelligently and professionally. The data transmission module collects the terminal equipment parameter information anytime and anywhere, monitors the operation status of the equipment, and actively reports the fault information. Wireless and remote connection cloud platform has a wide range of applications in many industries....

As an advanced high-performance servo motor, the AC permanent magnet synchronous servo motor has seven series from the smallest No.3 base to the largest No.18 base. The flange size ranges from 75mm to 40mm, which can meet the wide needs of motion control in automatic industrial process.

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With the progress of China's economic level and scientific and technological level, gantry shears, as a manifestation of mechanical equipment, have been widely used in today's s...

1. Overview At present, the design and implementation of sewage treatment plant automation system in China is in a growing period, and there are still imperfections in the deman...

With the rapid growth of China's economic construction, all walks of life have achieved rapid development, so more and more waste materials are produced. In order to save energy, r...

The VL7100 series universal open-loop vector frequency converter is a new generation universal product developed by Langqu Electric. The design adopts a straight golden ratio, with a rugged appearance and a strong sense of technology. The entire power range covers 4kW -800kW, supporting VF control and open-loop vector control. It is mainly aimed at supporting equipment such as centrifuges, extruders, industrial washing machines, and wire drawing machines in the domestic market, as well as the transformation needs of production lines in textile, injection molding, chemical fiber, cement, ceramics, and other industries, as well as large-scale project demands for fan and pump equipment in industries such as petrochemicals, oil refining, thermal power, water supply, and heating....

The VM100 series protective open-loop vector frequency converter continues the style of the VM1 series, and supports V/F control, open-loop vector control, and VM100E synchronous machine use in terms of control performance. The VM100 series can be applied in industries such as food packaging, woodworking carving, automated assembly lines, ceramics, textiles, industrial washing machines, metal processing, fans and pumps, with high protection level, complete protection functions, excellent performance, and simple debugging....

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The VL600 series is a high-performance, easy-to-use frequency converter launched by Langqu Electric through in-depth market research. This series of frequency converters has excellent performance, reliability, stability, and compact structure, making it easy to cope with the difficulties and pain points in industry applications, and will bring you an excellent user experience. The VL600 series is a universal frequency converter platform for the company, with voltage levels of single-phase 220V, three-phase 220V, and three-phase 380V, covering the full power range. It combines VF control, open-loop vector control, and closed-loop vector control for asynchronous motors The VL600S series frequency converter is a dedicated permanent magnet synchronous frequency converter, which combines open-loop vector control and closed-loop vector control of permanent magnet synchronous motors; VL600H is an open-loop vector for high-speed permanent magnet synchronous motors, mainly designed for high-speed silent permanent magnet synchronous motors, such as high-speed fans, magnetic levitation fans, high-speed electric spindles, etc.
The VL610 series frequency converter is a book shaped design multifunctional universal frequency converter. Featuring economy, compactness, ease of use, and reliability, it combines open-loop control of asynchronous motors and permanent magnet synchronous motors, and is widely used in industries such as woodworking, logistics, food and beverage, cables, machine tools, and packaging....

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LD series servo motors are AC permanent magnet motors. Their main characteristics are: super energy saving, high response, high precision, low noise, low temperature rise, high performance rare earth permanent magnet material for rotor, reliable operation, no maintenance and maintenance; small inertia, easy to improve the system's rapidity; small volume, fast speed and large to...

The energy saving effect of ld8000 spindle servo driver is very ideal. The injection molding machine of the hydraulic servo system has double closed loops of system pressure and flow. The hydraulic system supplies oil according to the actual flow and pressure, which overcomes the high energy consumption caused by the high-pressure overflow of the common quantitative pump system. Moreover, the response speed of the system is fast, and the pressure rise time and flow rise time are as fast as 30ms, which improves the hydraulic system's performance. The response speed reduces the action conversion time, speeds up the running time of the whole machine, and greatly improves the production efficiency. It is also worth mentioning that the noise of injection molding machine is reduced from 80dB to 65dB, which improves the field environment of operating machine....

1. Low speed and high torque output 2. Fast torque response 3. Fast speed tracking 4. Instantaneous power failure function 5. Wide range of grid adaptation 6. Strengthen three prevention measures 7. Simple background debugging 8. Master-slave control...

As an advanced high-performance servo motor, the AC permanent magnet synchronous servo motor has seven series from the smallest No.3 base to the largest No.18 base. The flange size ranges from 75mm to 40mm, which can meet the wide needs of motion control in automatic industrial process.

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The industry's first special machine for the integration of construction lift, a special machine developed for the electric control system of construction lift, integrates frequency conversion control unit, logic control unit, lifting limiter, brake power supply, etc.; it has the advantages of comprehensive function, stable performance, beautiful appearance, convenient installation, etc., and provides a high-performance and complete solution for customers....

According to the electric control requirements of tower crane, it is a middle and high-end model with intelligent modularization and lightweight design. It integrates the frequency conversion control unit, logic control unit and black box monitoring unit (expansion) of hoisting, slewing and luffing mechanism. It can improve the safety and stability of tower crane and solve the problems of equipment maintenance. It provides a high-performance and complete tower crane system solution for customers....

Powerful 1. multiple frequency composite given functions. 2. RS 485 communication interface supports MODBUS-RTU communication protocol. 3. automatic energy-saving operation function, power-off automatic restart function, keyboard user parameter copy function. 4. user parameters can be backed up and available terminals can be restored. 5. rich fault protection and operation...

1. The mathematical models of squirrel cage motor and cone motor are established respectively to realize open-loop vector control. 2. Customized special software for different OEM customers on the basic hardware platform to realize debugging free; 3. It can customize hardware platform for key customers, or design two in one or three in one special machine; 4. The size is sma...

LDF6800N is used in the environment of dampness, dust, vibration, corrosion, etc., which requires the Distributed installation of frequency converter. Meet the protection level of IP65, strong and durable, easy to maintain and other features. The bottom junction box adopts maintenance free pluggable interface and redundant connection of power supply and bus cable, which can be quickly debugged, replaced and upgraded by pulling out the control box. The electric noise intensity is directly proportional to the cable length, so in the Distributed installation, the extremely short cable length of the motor can easily solve the EMC radiation problem in the application site. Two installation methods: support motor installation and wall mounting....

The new generation of integrated servo products, combined with control, power and brake, simplifies the installation line, reduces bridge, slot, connector, line node, reduces equipment complexity, improves space utilization, and improves installation efficiency by more than 5 times....

According to customer needs, develop integrated industry solutions. Through cloud platform and app, the data information of terminal equipment is processed and analyzed, and the terminal equipment is controlled and managed intelligently and professionally. The data transmission module collects the terminal equipment parameter information anytime and anywhere, monitors the operation status of the equipment, and actively reports the fault information. Wireless and remote connection cloud platform has a wide range of applications in many industries....

1. Overview At present, the design and implementation of sewage treatment plant automation system in China is in a growing period, and there are still imperfections in the demand, design, structure and control of the system. The integrated sewage automation system scheme provides services for the construction, operation and management units of the sewage treatment plant. It ...

With the progress of China's economic level and scientific and technological level, gantry shears, as a manifestation of mechanical equipment, have been widely used in today's society, not only because this type of shears have very good functions, but also because the production technology of shears has been improved to a certain extent. Gantry shears cut the messy recycled ...

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With the rapid growth of China's economic construction, all walks of life have achieved rapid development, so more and more waste materials are produced. In order to save energy, reduce pollution, protect the environment and recycle, crushing equipment was born. There are four kinds of external forces applied to the solid by the crushing equipment in the crushing process: ro...

Nowadays, energy conservation and emission reduction have been put on the national agenda, and the state vigorously advocates energy conservation and consumption reduction, reducing resource waste. In the industrial control system, injection molding machine, air compressor, fan, central air-conditioning, water pump and other equipment are the main power consumption equipment. In view of the current situation, the VL8000 intelligent precise energy-saving control system can automatically track the running state of the equipment and adjust the motor speed without affecting the production process and efficiency, so as to achieve the best energy-saving effect.

VL8000 intelligent precise energy-saving controller is a kind of power converter which uses the non inductive vector technology to control the output voltage and frequency to change the speed of AC asynchronous motor. The current sensor alone can accurately detect the three-phase output AC signal and the change of phase angle, and automatically correct the frequency in a non inductive vector calculation mode, so as to achieve the effect of fixed motor speed when the load changes....

VL6100 series inverter is a vector type universal inverter product, which is mainly used to drive three-phase AC asynchronous motor. VL6100 series adopts advanced vector control technology, with large low-frequency output torque, rapid dynamic response, strong overload capacity, modular control components and rich expansion functions. It can be widely used in machine tool, packaging, textile, ceramics, mining, food, chemical industry, transmission, woodwork, wire and cable industries....

VL80e high-performance compact frequency converter is a single-phase 220V and three-phase 380V frequency converter launched by langqu electric based on the market demand of small power and small volume in the general industry. The product power range is from 0.4KW to 7.5kW. VL80e series has the characteristics of high space utilization, strong protection ability, comprehensive protection function, excellent performance, rich function and strong expansibility, which can be widely used in woodworking carving, metal processing, food packaging, transmission and automation....

The VL7100 series universal open-loop vector frequency converter is a new generation universal product developed by Langqu Electric. The design adopts a straight golden ratio, with a rugged appearance and a strong sense of technology. The entire power range covers 4kW -800kW, supporting VF control and open-loop vector control. It is mainly aimed at supporting equipment such as centrifuges, extruders, industrial washing machines, and wire drawing machines in the domestic market, as well as the transformation needs of production lines in textile, injection molding, chemical fiber, cement, ceramics, and other industries, as well as large-scale project demands for fan and pump equipment in industries such as petrochemicals, oil refining, thermal power, water supply, and heating....

The VM100 series protective open-loop vector frequency converter continues the style of the VM1 series, and supports V/F control, open-loop vector control, and VM100E synchronous machine use in terms of control performance. The VM100 series can be applied in industries such as food packaging, woodworking carving, automated assembly lines, ceramics, textiles, industrial washing machines, metal processing, fans and pumps, with high protection level, complete protection functions, excellent performance, and simple debugging....

The VL600 series is a high-performance, easy-to-use frequency converter launched by Langqu Electric through in-depth market research. This series of frequency converters has excellent performance, reliability, stability, and compact structure, making it easy to cope with the difficulties and pain points in industry applications, and will bring you an excellent user experience. The VL600 series is a universal frequency converter platform for the company, with voltage levels of single-phase 220V, three-phase 220V, and three-phase 380V, covering the full power range. It combines VF control, open-loop vector control, and closed-loop vector control for asynchronous motors The VL600S series frequency converter is a dedicated permanent magnet synchronous frequency converter, which combines open-loop vector control and closed-loop vector control of permanent magnet synchronous motors; VL600H is an open-loop vector for high-speed permanent magnet synchronous motors, mainly designed for high-speed silent permanent magnet synchronous motors, such as high-speed fans, magnetic levitation fans, high-speed electric spindles, etc.
The VL610 series frequency converter is a book shaped design multifunctional universal frequency converter. Featuring economy, compactness, ease of use, and reliability, it combines open-loop control of asynchronous motors and permanent magnet synchronous motors, and is widely used in industries such as woodworking, logistics, food and beverage, cables, machine tools, and packaging....

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1. Wide range of input voltage: three-phase 220V model: 200v-240v, three-phase 380V model: 380v-440v; 2. High speed control accuracy: V / F control: ± 0.5%, SVC Control: ± 0.2%, closed-loop VC control: ± 0.02%; 3. High precision of open-loop torque control: 10% within 5Hz and 5% above 5Hz, supporting power generation type torque control; 4. Standard LED digital keyboard, opt...

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