La serie ke300a de vector de alto rendimiento de control del vector de control del vector, que se utiliza ampliamente para motores heterodoxos que requieren un mejor control de velocidad y un rectángulo de baja frecuencia.Ke300a se basa en un sólido chip de control DSP de ti, que utiliza el control vectorial de la corriente sin sensor (SVC) y el control del rectángulo abierto (TC).Ke300a ha mejorado su fiabilidad, satisfaciendo los requisitos de adaptabilidad ambiental, calibración, diseño industrial, optimización de funciones, aplicación más flexible y rendimiento más estable.
optimizada V / F para la separación de 1234 4567890 bajo control magnético débil puede llegar a 3000 Hz para aplicaciones de alta velocidad.El programa informático de vigilancia de PC, de gran capacidad, proporciona una interfaz de comunicación rs485 en apoyo del Protocolo de comunicación modbus - rtu.1234.567.890 ke300a aplicación de transformadores de control del vector de apertura serie Serie: 1234.567.890 electrones, minas, máquinas herramientas, textiles, petróleo y otras máquinas
Item | Technical Index | Specification |
Input | Input voltage | 1AC/3AC 220V±15%, 3AC 380V±15%, 3AC 660V±15% |
Input frequency | 47~63Hz | |
Output | Output voltage | O~rated input voltage |
Output frequency | V/f control: 0~3000Hn | |
Sensorless vector control: 0~300Hn | ||
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, RID setting, etc. These frequency settings can be combined & switched in various modes. | |
Overload capacity | G model: 150% 60s, 180% 10s, 200% 3s P model: 120% 60s, 150% 10s, 180% 3s | |
Starting torque | 0.5HZ/150% (SVC); IHz/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: 0.01 Hz 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 points 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: O.OHz—maximum frequency Jog acceleration/deceleration time: 0.1 s—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 RID | 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 |
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