Comparé au système traditionnel de commande d 'entraînement d' un compresseur d 'air à changement de fréquence, l' algorithme de commande intelligent de l 'intérieur d' un transformateur de fréquence asynchrone spécialisé dans la série te300a permet d 'obtenir une adaptation dynamique de la pression d' alimentation en air et de la vitesse du compresseur d 'air.
to Improve Energy
to Optimize automatically Output Power Consumption Based on Air Compressor Output Pressure value.Réduction de la puissance de sortie réelle du moteur et réalisation de l 'économie d' énergie 12 345 567 890 en réponse rapide 12 345 667 890 en réponse à un ajustement rapide de 12 344 567 890 en cas de fluctuations de débit d 'air plus importantes, et stabilisation de 12 345 567 890 par rapport au fonctionnement de La fréquence de travail commandé par l' interrupteur supérieur et inférieur,La pression d 'alimentation est relativement stable.1234 567 890 production continue 1234 567 890 fonctionnalités automatiques de remise en état des pannes et de remise en état des pannes, afin d 'assurer la continuité du système sans nuire à la production.
Item | Technical Indicators | Description |
Input | Input voltage (V) | 3AC 380V±15% |
Input frequency (Hz) | 47~63Hz | |
Output | Output voltage (V) | 0~rated input voltage |
Output frequency (Hz) | V/f control:0~3000Hz Sensorless vector control:0~300Hz | |
Control Features | Control mode | V/f control Sensorless vector control Torque control |
Operation command mode | Keypad control Terminal control Serial communication control | |
Frequency setting mode | Digital setting, analog setting, pulse frequency setting, serial communication setting, multi-step speed setting & simple PLC, PID setting, etc. These frequency settings can be combined & switched in various modes. | |
Overload capacity | G model: 150% 60s, 180% 10s, 200% 3s | |
Starting torque | 0.5Hz/150% (SVC),1Hz/150% (V/f) | |
Speed adjustment range | 1:100 (SVC),1:50(V/f) | |
Speed control precision | ±0.5%(SVC) | |
Carrier frequency | 1.0--16.0kHz, automatically adjusted according to temperature and load characteristics | |
Frequency accuracy | Digital setting: 0.01Hz Analog setting: maximum frequency * 0.05% | |
Torque boost | Automatically torque boost; manually torque boost: 0.1%~30.0% | |
V/f curve | Three types: linear, multiple point and square type (1.2 power, 1.4 power, 1.6 power, 1.8 power, square) | |
Acceleration/deceleration mode | Straight line/S curve; four kinds of acceleration/deceleration time, range: 0.1s~3600.0s | |
DC braking | DC braking when starting and stopping DC braking frequency: 0.0Hz~maximum frequency, braking time: 0.0s~100.0s | |
Jog operation | Jog operation frequency: 0.0Hz~maximum frequency Jog acceleration/deceleration time: 0.1s~3600.0s | |
Simple PLC & multi-step speed operation | It can realize a maximum of 16 segments speed running via the built-in PLC or control terminal. | |
Built-in PID | Built-in PID control to easily realize the close loop control of the process parameters (such as pressure, temperature, flow, etc.) | |
Automatic voltage regulation | Keep output voltage constant automatically when input voltage fluctuating | |
Control Function | Common DC bus | Common DC bus for several inverters, energy balanced automatically |
Torque control | Torque control without PG | |
Torque limit | “Rooter” characteristics, limit the torque automatically and prevent frequent over-current tripping during the running process | |
Wobble frequency control | Multiple triangular-wave frequency control, special for textile | |
Timing/length/counting control | Timing/length/counting control function | |
Over-voltage & over-current stall control | Limit current & voltage automatically during the running process, prevent frequent over-current & over-voltage tripping | |
Fault protection function | Up to 30 fault protections including over-current, over-voltage, under-voltage, overheating, default phase, overload, shortcut, etc., can record the detailed running status during failure & has fault automatic reset function | |
Input/output terminals | Input terminals | Programmable DI: 2 on-off inputs 2 programmable AI: A1: 0~10V or 0/4~20mA |
Output terminals | 1 relay output 1 analog output: 0/4~20mA or 0~10V | |
Communication terminals | Offer RS485 communication interface, support MODBUS-RTU communication protocol | |
Human machine interface | LED display | Display frequency setting, output frequency, output voltage, output current, etc. |
Multifunction key | QUICK/JOG key, can be used as multifunction key | |
Environment | Ambient temperature | -10℃~40℃, derated 4% when the temperature rise by every 1℃ (40℃~50℃). |
Humidity | 90%RH or less (non-condensing) | |
Altitude | ≤1000M: output rated power, >1000M: output derated | |
Storage temperature | -20℃~60℃ | |
Storage environment | Indoor, no direct sunlight, dust, corrosive gases, flammable gases, oil mist, steam, dripping, salt, vibration |
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