High Frequency Induction Heating Equipment
Overview of high frequency induction heating equipment:
Digital circuit control, high temperature control accuracy,
accurate control of IGBT zero crossing under switching state,
automatic tracking of resonance frequency of main circuit, and
automatic adaptation to load according to workpiece changes to
ensure that the circuit is in resonance state, which makes the
output efficiency of the whole equipment extremely high.
Technical parameters of high frequency induction heating equipment:
Model: LC-GPGY-135KW
Maximum input current: 135A
Input power: 135kW
Oscillation frequency: 30khz
Input voltage: 358v
Host volume: 479mm×379mm×679mm
Cooling water pressure: 0.1-0.3mpa
Cooling water flow (main engine): 15L / min (0.1MPa)
Cooling water flow (transformer): 18L / min (0.1MPa)
Water temperature protection point: 50 ℃
Host weight: 40 ± 5% kg
Efficiency: 90%
Advantages of high frequency induction heating equipment:
1. Control core: the world's * * high-speed digital signal
processor (hDSP) is generally used, and special chips are used as
auxiliary processors.
2. The inverter device generally adopts high-efficiency and fast
resonance control mode, the inverter efficiency is greater than
95%, and the power factor of the host is greater than 0.9.
3. The equipment adopts the design structure of air cooling and
water cooling.
4. Control mode: fully digital, high-efficiency and fast resonance,
which can adapt to sensors of various parameters. The power supply
of intelligent equipment generally has a built-in digital PID
temperature control module.
5. With IO interface: analog output, analog input, IO output and IO
input interface, RS232 or RS485 communication interface.
6. The communication interface can be externally connected with a
special * recorder.
7. Power regulation: stepless regulation, 0% ~ 100% adjustable,
resolution of 0.1% or 0.01%, output stability of 0.3% or 0.025%.
