CHE100 series Sensorless Vector Control Inverter

CHE100 series Sensorless Vector Control Inverter

Features

CHE100 series inverter adopts DSP control system which supplies sensorless vector control and V/f control.  Market positioning focuses on the OEM clients at middle and low end market. The performance of CHE series is more perfect and stable. It is widely applied in Pump &Fan, some applications with high speed control accuracy, rapid torque response and high performance at low frequency.


Technical

. Control mode:Sensorless vector control, V/f control, torque control
. Start-up torque: 0.5Hz/150% (SVC)
. Built-in breaking unit for 0.4kW to 11kW. If need to stop rapidly, please connect the brake resistance directly.
. Multi-step (8 steps) speed control: PID control; Traverse control
. Offer 4 multi-functional digital inputs,2 analog inputs,1 relay output,1 analog output,1 open-collector output.
. AVR: Can output constant voltage automatically when input voltage is fluctuating.
. Offer RS485 serial communication interface, Standard Modbus.
. External keypad: LED or LCD is optional. 

Application

CHE 100 series (Output frequency range is 0-400V):
Textile machinery, Plastic machinery, ceramic machinery, electric machinery, numerical control machine, foodstuff processing machinery,etc.


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CHV190 series Special Inverter for Crane

CHV190 series Special Inverter for Crane

Features

CHV190 series special inverter is designed for hoisting and lifting industry. It adopts the advanced control theory; it has the excellent torque control performance. The abundant of capabilities can ensure safety, reliable and high efficiency. According to different requirement, there are manifold ripe solutions for users. It is widely used in lifting and hoisting machinery, such as hoisting, lifting, cart, swinging gear.

Technical

. The time sequence of brake logic control and monitor function.
. Speed up when load is light.
. Power balance and speed synchronous at mater-slave mode.
. Can offer the crane operation mode.
. Professional communication function.
. Slack rope detection.
. Upper monitoring software.
. Power supply of control circuit and power supply of main circuit are controlled respectively.
. 4 groups of motor parameters can be set and switched.
. Monitor the dangerous speed, stop rapidly and over-speed protection.
. Pre-compensation of start-up torque and torque verification.
. Current vector control: the output torque can be up to 200% at zero speed.
. Plentiful peripheral interface and protection function.

Application

• Port, Metallurgy, Electricity, Mechanism, Chemical, Transport, Power resource, Light industry, Environmental protection and Water conservancy, etc
• Engineering construction crane
• All kinds of hoisting and windlass machinery

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CHV180 series Special Inverter for Elevator

CHV180 series Special Inverter for Elevator

Features

CHV180 series is a special inverter designed for elevator. It can not only control the traditional traction machine with gear, but also new kind ones without gear. Its outstanding performance can match with elevator control logic. And can ensure the safety and comfort ability. CHV180 applied to application of elevator whose speed is less than 4 m/s.

Technical
. Compatible with asynchronous and synchronous motor
. Torque compensation without load sensor: (With sin/cos encoder), can control the synchronous traction machine without gear to smoothly start.
. Torque compensation with load sensor: avoid reverse slipping when starts.
. Identify initial angle of pole at static: For permanent magnet synchronous motor, it can autotune at static status (with SIN/COS encoder), and do not need to disconnect the load.
. S-curve: make sure to be comfort when elevator accelerates, decelerates and stops.
. Brake and contact control: Control the brake and contact according to the running logic of elevator so that ensure safety.
. Optimize speed loop: For high  dynamic response, the speed loop adopts variable proportional and integral gains.
. Forced slow down function: Prevent the elevator to be top-crashing or bottom-crashing.
. Emergency operation function: Leveling the nearest floor automatically.
. Energy saving operation mode: Select RBU to save energy.

Application
Passenger lift, residential lift, sightseeing lift, hospital lift, business lift, Cargo lift, stereoscopic warehouse and automated warehouses, etc.

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CHV160A series Special Inverter for Multi-pumps Water Supply

Features
CHV160A is the enhanced edition of CHV160. It adopts the advanced control theory to adjust speed and switchover of pumps automatically according to the pressure of pipe net, so as to make the pressure to be constant.


Technical
. CHV160A series special for multi-pumps water supply = PLC + pressure sensor + PID regulator + inverter
. Supply fixed variable frequency pump mode (can define 1 fixed variable pump at most + 9 grid frequency pumps) and circular variable frequency pump mode(can define 4 circular variable frequency pumps at most + 2 grid frequency pump).
. Optimized water supply PID regulator can accomplish the switching between two PID parameters.
. Flexible control logic of add and decrease the pumps, flexible dormancy pumps control.
. Timing rotation: to avoid pumps being seized by corrosion.
. Support 8 timeslots timing water-supply and 16 multi-step pressures setting.
. Built-in water-level detection and control function (for inlet pool and sewage pool).
. For convenient debugging and maintenance, built-in manual soft-start debugging and manual round-robin debugging function.
. Monitoring the pressure of pipe net, and alarm at abnormal status. Perfect fault protection: ground fault protection, short phase protection, etc.
. Built-in standard Modbus communication protocol. 

Application

• Constant pressure water-supply for housing estate.
• Centralized water or heat supply.
• Process water and recycling water of industrial and mining enterprise and the industrial boiler water-supply system, etc.
• Water processing, feedwater and pressurize and constant pressure oil transmission, etc.

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CHV110 series Energy Saving Cabinet

Energy Saving Cabinet

Features
CHV110 energy saving cabinet is the special inverter for the Injection molding machine. It takes full advantage of vector control technology to avoid the influencing product cycle time problem of V/f control mode; meanwhile it can save more energy. It can be used for air compressor, central air-conditioning system and escalator.


Technical

. Control mode: Sensorless vector control, Vector control, V/F control
. Frequency setting mode: comparison value of the pressure signals and the flow signal.
. IP21
. Built-in DC reactor (18.5kW -55 kW) can improve the power factor and efficiency.
. Built-in breaking units (7.5kW-15kW). If needs to stop rapidly，please connect the brake resistance directly.
. Auto reset function: reset automatically when instantaneous power-down.
. Automatic voltage regulation function
. Speed trace function: smoothly start running motor
. Bypass design: mains supply and power saving supply, can be switched.
. Structured design: small size.
. LED or LCD is optional.
. Offer voltage and current detection card (Current detection card is standard configuration. Voltage detection card can receives the current signals and voltage signals. If need voltage detection card, please specify when ordering).

Application
Injection moulding machine

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CHV100 series Close Loop Vector Control Inverter

Close Loop Vector Control Inverter

Features
The new hardware platform: Dual-CPU control solution, ARM(32bit)+DSP(16bit) The current vector control: Advanced field-oriented vector control algorithm accomplishes the full decoupling control to bring out authentic current vector control. The control mode is as following: High performance vector control (VC), sensorless vector control (SVC), torque control (TC). Modularization design: CHV100 supplies open the 2nd develop platform according to different characters of industries. There are some kinds of dedicated expansion card to fulfill assorted requirements.

Technical
. Control mode: Sensorless vector control, Vector control, V/F control
. Start-up Torque: 150% of rated torque at 0.5Hz (SVC); 180% of rated torque at 0Hz(VC). Accuracy of torque control is up to ±5%.
. Vector control combined torque control mode for tension control.
. Control precision : ±0.1%(VC); Speed regulation ratio:1:1000(VC).
. Built-in DC reactor (from 18.5kW to 90 kW) to improve power factor and efficiency.
. Built-in breaking units (from 1.5kW to 15kW). If needs to stop rapidly，please connect the brake resistance directly.
. Some kinds of expansion cards for plentiful professional solutions: Injection molding card, I/O extension card, communication card and PG card.
. Simple PLC or Multi-steps Speed Control: 16 steps speed can be set. PID control, traverse control.
. Offer 10 digital inputs, 4 analog inputs, 3 relay outputs, 2 analog outputs.
. Speed trace function: smoothly start running motor.
. LED or LCD is optional.  

 Application

• Plastic & chemical fiber extrusion machinery
• Metal processing machine
• The main transmission equipment of building materials, such as cement and glass.
• Plastic machine.
• Wire & cable extrusion machinery.

Optional accessory: Serial communication card, Asynchronous PG card , Injection model card, I/O extension card.

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Goodrive300 Frequency Inverter

Features
Goodrive300 series inverter is the second generation high performance sensorless vector control inverter. Its preeminent function and performance can be widely applied in general bridge Crane,  belt conveyor, mine machinery, oil production machinery, CNC etc.

Technical
- Multiple control mode: V/F control, sensorless vector control, torque control
- Compatible with asynchronous and synchronous motor.
- Starting torque: 150% of rated torque at 0.25Hz (sensorless vector control)

- High-performance of speed adjusting: Asynchronous motor:1:200(SVC) Synchronous motor: 1:20(SVC)
- Optimized static autotuning: The inverter can accurately perform various parameters autotuning at static status (with load)

- Multiple braking function: DC braking when starting and stopping; Magnetic flux braking function; Short circuit braking function for PM motor
- Terminal delay setting: Setting the delay time of input and output terminals separately
- Built-in brake unit: Inverter of 30kW and below have built-in brake unit

Application

Goodrive300 Frequency Inverter

Permanent Magnet Synchronous Motors
Mine
Machines Tools
Textiles
Oil
Other Machineries

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