High voltage frequency converters have added new talents!The new generation of high-power high-voltage frequency converter HCA provides more efficient and cost-effective working conditions for motor equipment,provides faster and more intelligent operation and maintenance insights for control personnel,and comprehensively creates a more reliable,efficient,and harmonious new frequency control solution.

1、Product features:
●Control function forward
●Reliability advancement
●Use speed to move forward
Economic advancement
●Motor Harmony Forward
reliable
●New control strategy
●Work stability and reliability progress
●Flawless time-MTBF forward
Efficient
●Advanced algorithms
Inverter power≥97%
harmony
●Ease of use and motor harmony progress
●Reducing harmonics
●Common mode voltage drop
2、Functional highlights:
Disadvantages:Accurate locking
Synchronous switching
Full speed frequency tracking
Low voltage traversal function
Frequency conversion and power frequency undisturbed switching
Rich Bus Interface
Intelligent IoT interface
Unit bypass skills
Master slave control(load distribution)
Synchronous asynchronous machine universal
3、Main parameters:
Rated capacity of frequency converter:10KV/220kW~1120kW
Rated frequency:50Hz/60Hz(±10%)
4、Adopting a new control architecture
Advanced planning concept,highly integrated
——The control system architecture is simple and reasonable,and the hardware wiring is concise
——Advance process assembly power and reduce hardware wiring defect rate
——Integrated control board reduces the number of secondary side wiring by approximately 40%
——Reduce signal transmission links,merge processing,and forward signal processing power
FPGA+DSP architecture for superior functionality
——Fully control logical processing and main control algorithms
——Perfect implementation of carrier phase shifting and third harmonic injection,with forward carrying capacity
Forward product control response speed to shorten dynamic response time
——CPU working speed:originally 150M,advancing to 300M
——Intermittent sampling distance:decreased from 700 microseconds to 200 microseconds
——Main control and power unit fiber optic communication rate:original 2M,advancing to 5M
——I/O board communication:original serial communication 2.4KB/s,forward to parallel communication 12MB/S
5、Add more reliability features,reduce downtime risk,and increase production power forward
Simplify complexity,be efficient and reliable
——Hardware wiring:The control system is concise,with fewer hard wiring to reduce shortcomings
Real time monitoring,clear at a glance
——Add 4 analog quantity detection channels:DC bus voltage detection,AC input voltage detection,and two IGBT temperature detection
Advance warning and prevention measures
——Disadvantage classification:Based on different shortcomings,it is divided into defect alarm and defect shutdown,with early alarm to adopt methods and reduce downtime
Later on,we will review and fill in any gaps
——Disadvantage information storage:HMI real-time storage of variable frequency working voltage and current parameters when defects occur
Changing customs and advancing quality
——Main control algorithm:Based on a new planning channel,develop a new main control algorithm to improve product reliability
6、The motor is harmonious,helping the equipment to work stably and with low consumption
Forward full load power
Inverter power forward
Reduce product energy consumption
Thin film capacitor
No need to repair or replace capacitors
Useful decrease in lifetime maintenance cost
Low common mode voltage
Reduce shaft voltage and shaft current
Reduce damage to motor insulation
Low voltage harmonics
Reduce motor losses
Descending temperature rise
Forward motor power
Low switching frequency
Reduce frequency converter losses
Forward IGBT lifespan
Reduce maintenance costs