HV516 asynchronous integrated servo system was developed by HNC
Automation especially for injection molding machine, saving energy
up to 65% based on the perfect feature and complete function. HNC
Automation provides complete solution and technical support. Easy
to use, perfectly match the requirement of injection molding
The advanced features of HV516 Asynchronous Servo drive
1. Automatically detect working status signals from the injection
molding machine control system, and analyze and calculate these
information. Automatic control servo drive output frequency to
adjust the pump speed ,according to the injection molding machine
operating status and work pressure and work flow requirements.
2. With Asynchronous motor open-loop injection molding machine
servo control mode
3. With synchronous motor close-loop injection molding machine
servo control mode.
4. Easy to install and test, flexible, convenient to user.
5. Retain the original industry frequency start as backup
The Advantages of HV516 solution for Injection molding machine
1. Energy saved 20% -65%
2. Both servo control and industry frequency control circuit.
3. Effective EMI measures to protect from power-down.
4. Motor soft starts, reducing the impact on the mechanics
5. Temperature and noise reduction, improve the working
environment, saving maintenance costs
6. Oil temperature is not easy to rise, water saves up to 60%,
hydraulic oil has longer life.
7. Excellent speed-up ability, the starting torque is 180% at
0.5HZ, could reach rated speed in 0.1 second.
8. Motor torquer output keeps stable within the pressure and flow
range pre-set, which ensure the moldings quality.
Perfect features of HV516
v Superior performance of torque & speed control
Ø Speed control accuracy is ±1rpm at 100% torque .Sensor-less
vector control, the torque response <20ms. Sensor vector
control, the torque response <5ms.
Ø Deceleration to stop, superior performance, fast and accurate
stop of 0.1 seconds.
Ø For precision grinding machines, synchronous operation, the
calibrating oil pumps and other loads.
v High starting torque characteristics
Ø HV516, at 0.5Hz providing 150% starting torque(sensor-less vector
control). At 0Hz it can provide 180% of the zero speed torque
(sensor vector control)
v The world's leading speed sensor-less vector control algorithm
Ø Speed sensor-less vector control, you can stall the movement,150%
rated torque at 0Hz output.
Ø The parameters of our own patented technology to real change can
be accurate rotation or stationary motor parameters self-learning.
Ø Debugging, easy to operate, provide a higher level of control
accuracy and response speed.
Ø Apply to winding control, multi-motor drag load distribution
under the same load, and other occasions
v Protect mechanical torque limit
Ø HV510 inverter supplies torque limit, when torque is more than
mechanically able to withstand, the maximum torque, the inverter
can limit it less than the maximum torque set to play a maximum
mechanical efficiency, better to protect equipment safety.
Ø The reliable limit of torque (torque limit value of 150%).
Ø Apply to cranes, extruders and other loads.
HV510 asynchronous injection molding machine retrofit solution
Ø Energy saved 20% -65%
Ø Both servo control and industry frequency control circuit.
Ø Effective EMI measures to protect from power-down.
Ø Motor soft starts, reducing the impact on the mechanics
Ø Temperature and noise reduction, improve the working environment,
saving maintenance costs
Ø Oil temperature is not easy to rise, water saves up to 60%,
hydraulic oil has longer life.
Ø Excellent speed-up ability, the starting torque is 180% at 0.5HZ,
could reach rated speed in 0.1 second.
Ø Motor torquer output keeps stable within the pressure and flow
range pre-set, which ensure the moldings quality.
Plastic injection molding machine
High performance of current vector control technology to realize
asynchronous motor and synchronous motor control
High efficiency driving for induction motor and synchronous motor
Vector control:0~300Hz V/Fcontrol:0~3200Hz
0.5k~16kHz; the carrier frequency will be automatically adjusted
according to the load characteristics
Input frequency resolution
Digital setting: 0.01Hz
Analog setting: maximum frequency ×0.025%
Open loop vector control(SVC)
Closed loop vector control(FVC)
Type G:0.5Hz/150%(SVC)；0Hz/180%(FVC) Type P:0.5Hz/100%
Speed stabilizing precision
Torque control precision
Over load capability
G type: rated current 150% -1 minute, rated current 180% -3
P: rated current 120% -1 minute, rated current 150% -3 seconds
Auto torque boost function；Manual torque boost 0.1%~30.0%
Linear V/F, Multi-point V/F and Square V/F curve (power of 1.2,
1.4, 1.6, 1.8, 2)
In 2 ways:separation ,semi seperation
Acc. /dec curve
Straight line or S curve acceleration and deceleration mode.
Four kinds of acceleration and deceleration time. Acceleration and
deceleration time range between 0.0s to 3000.0min
DC brake frequency: 0.00Hz to maximum frequency, brake time: 0.0s
to 36.0s, and brake current value: 0.0% to 100.0%.
Jog frequency range: 0.00Hz~50.00Hz. Jog acceleration/deceleration
Simple PLC and MS speed running
It can realize at maximum of 16 segments speed running via the
built-in PLC or control terminal.
It is easy to realize process-controlled close loop control system
Auto voltage regulation (AVR)
It can keep constant output voltage automatically in case of change
of network voltage.
Over-voltage/current stall control
It can limit the running voltage/current automatically and prevent
frequent over-voltage/current tripping during the running process
Quick current limit
Minimize the over-current fault, protect normal operation of the
Torque limit & control
"Excavators" characteristics, automatically limit torque during
operation , prevent frequent over-current trip;
Closed loop vector mode can realize the torque control.
When instantaneous power off, voltage reduction is compensated
through load feedback energy, which could make inverter keep
running in a short period of time.
Rapid current limit
To avoid inverter frequent over-current fault.
5 groups of virtual DI, DO to realize simple logic control
Timing control function:set time range 0Min~6500.0Min
Multiple motor switch
4 groups of motor parameter,which can realize 4-motor switch
Multi-threaded bus support
Support 4 kinds of field bus:RS485, Profibus-DP, CANlink, CANopen
Motor overheat protection
Select optional DN5PC1 analog input AI3x can accept the motor
temperature sensor input(PT100,PT1000)
Support difference, open collector, UVW, rotary transformer, sine
cosine encoder etc.
Select optional user programmable card, which can realize secondary
development, programming mode compatible with HNC PLC.
Excellent backend software
Support inverter parameter operation and virtual oscilloscope
function.Inverter internal state graphic monitor can be realized
through virtual oscilloscope.
Running command channel
Three types of channels: operation panel reference, control
terminal reference and serial communication port reference. These
channels can be switched in various modes.
There are totally eleven types of frequency sources, such as
digital reference, analog voltage reference , analog current
reference, pulse reference , MS speed, PLC, PID and serial port
Auxiliary frequency source
11 kinds of auxiliary frequency source which can flexible achieve
auxiliary frequency tuning, frequency synthesis
There are 6 digital input terminals, DI5 can be used as 100kHz
high-speed input pulse.
3 analog input terminals which can be used as 0-10V voltage input
or 0~20mA current input.
4 digital input terminals, support-10~10V voltage input & PT100
2 digital output terminals, FM is high-speed pulse output terminal
(can be choosen as open circuit collector type), support 0~10kHz
square wave signal;
1 relay output terminal;
2 analog output terminals, support 0~20mA output current or 0~10V
1 digital output terminal;
1 relay output terminal ;
1 analog output terminal, support 0~20mA output current or 0~10V
Realize parameter setting, status monitoring function
Optional device, which can offer Chinese / English operating
Equipped with keyboard potentiometer or coding potentiometer
Realize parameter rapid copy through OLED operation panel
Key lock&function selection
Realize button locking, define operation range for part of buttons
to prevent operation fault.
It can implement power-on motor short-circuit detection, input /
output phase loss protection, over current protection, over voltage
protection, under voltage protection, overheating protection and
Liquid crystal display operation panel, brake component,
multi-function extended card (1.IO extended card 2.user
programmable card), RS485 communication card, Profibus-DP
communication card, CANlink communication card, CANopen
communication card, differential input PG card, UVW differential
input PG card, rotating inverter PG card, OC input PG card.
Indoor, and be free from direct sunlight, dust, corrosive gas,
combustible gas, oil smoke, vapor, drip or salt.
-10 ℃ to +50 ℃ (Derating use when under ambient temperature of 40 ℃
to 50 ℃)
Less than 95%RH, without condensing
Less than 5.9 m/s2(0.6g)
1. Up to 70% energy saving
2. Low cost retrofit solution-70% cost down than synchronous servo
3. improve environmental and production efficiency
4. Easy to install, no need to replace the existing motor and oil
5. High response feature.
6. Long service life and less maintenance cost.