torque control technology. load torque and speed fluctuation 1p rotary bigger speed fluctuation...
DESCRIPTION
Comparison of Torque Control Method DC Drive MethodOutlineDifficulty Vibration Control Cost rect-wave Open loop Preset PWM pattern LowMed.Low rect-waveFeedback Detect rotor speed and adjust Med.GoodLow OYL CONTROLLERTRANSCRIPT
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Torque Control Technology Torque Control Technology
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Load torque and speed fluctuation
1P 1P RotaryRotaryBigger Bigger
Speed Speed FluctuationFluctuation
Higher Higher VibrationVibration
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Comparison of Torque Control Method
DC DC DriveDrive MethodMethod OutlineOutline DifficultyDifficulty VibrationVibration
ControlControl CostCost
1201200 0
rect-waverect-wave Open loopOpen loop Preset PWM patternPreset PWM pattern LowLow Med.Med. LowLow
1201200 0
rect-waverect-wave FeedbackFeedback Detect rotor speed Detect rotor speed and adjustand adjust Med.Med. GoodGood LowLow
OYL CONTROLLER
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Torque Control
• CompressionCompression– Torque Torque – Speed Speed – Current Current – PWM Duty CyclePWM Duty Cycle
• DecompressionDecompression– Torque Torque – Speed Speed – Current Current – PWM Duty CyclePWM Duty Cycle
Gas intake
Gas discharge
• Operating from 15Hz to 45HzOperating from 15Hz to 45Hz
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Torque Control
Normal PWM Duty Cycle Normal PWM Duty Cycle
Without Torque Without Torque ControlControl
With Torque ControlWith Torque Control
During CompressionDuring CompressionPWM Duty Cycle PWM Duty Cycle PWM Duty Cycle PWM Duty Cycle
During DecompressionDuring Decompression
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Visual Comparison
Without Torque Control
Running at 15Hz
With Torque Control
Running at 15Hz
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Thank You