AC890 Product Overview - Grp6.com

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Three uses of Active Front End architecture• 4-Quadrant Line Regenerative Motor Speed ControlLCL FilterActive BridgeInverterPOWERFLOWPOWERFLOW• Grid-Tie inverter for generated ACLCL FilterActive BridgeInverterPOWERFLOWPOWERFLOW• Grid-Tie inverter for generated DC or battery supplyLCL FilterActive BridgePOWERFLOWPOWERFLOW74
Components of a regenerative AC drivePOWER FLOW3-phase line(as AFE)(as output)LCL Filter Active Bridge Inverter8% reactorMThe 4Q Driveeliminates typical ACdrive harmonicskeeping THD (totalharmonic distortion)below 4%, withinIEEE519 guidelines4QStand-aloneDriveControlControl75• The INVERTER section is a standard (6) IGBT PWM (pulse width modulated) inverter• The ACTIVE BRIDGE rectifier is a (6) IGBT PWM bi-directional converter• The LCL FILTER is a low-pass design that removes high frequency harmonics• The CONTROL sections provide signals to each bridge
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AC890 Product OverviewCALL 800-433-
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ProgrammingPort USBAll Control Conn
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I/O Terminal Interface Module - NEW
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Basic SSD Drives AC Power CircuitBR
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Power Factor on AC and DC Drives.96
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Basic V/HZ Control Circuit:Input, F
Page 17 and 18:
17Autotuning on Sensorless Vector D
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AC VECTOR CONTROL LOOPSAC Vector Dr
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Motor Current VectorsMagnetizingCur
Page 23 and 24: Conditions for Regenerating onan AC
Page 25 and 26: Dynamic Braking on AC DrivesACInput
Page 27 and 28: Line Regenerative AC DrivesBI-DIREC
Page 29 and 30: Common Bus Drive Power Connections:
Page 31 and 32: Input Power ConfigurationsParallel
Page 33 and 34: Typical System:135HP Common Bus350
Page 35 and 36: Common Bus Adapter Module Connectio
Page 37 and 38: AFE Power Connections:Common Drive(
Page 39 and 40: Line Regenerative SolutionsLarger A
Page 41 and 42: Easy set-up using DSEconfiguration
Page 43: Performance LevelsAC890 can deliver
Page 46 and 47: Duct Assembly Option - ExampleSizin
Page 48 and 49: 6901 Keypad OptionThe 6901 keypad (
Page 50 and 51: Speed Feedback OptionsFeedback Type
Page 52 and 53: Incremental (Pulse) EncoderPerforma
Page 54 and 55: Sin / Cos Encoder Option• Samplin
Page 56 and 57: Option CardsSin/Cos Encoders• Inc
Page 58 and 59: Option CardsSin/Cos Encoders• Abs
Page 60 and 61: Communication OptionsComms Type Use
Page 62 and 63: Electronic Line Shaft ControlSoluti
Page 64 and 65: PLC FriendlyTypical 3-drive AC890 s
Page 66 and 67: AC890PXHigh PowerModular ACDrives
Page 68 and 69: • Each bay location holds 1 Power
Page 70 and 71: POWER ENTRY TYPESTOP POWEREntry / E
Page 72 and 73: Dynamic Braking - Standard!Dynamic
Page 76 and 77: 1500 HP Parallel 890PX w/ Circuit B
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AC890 Product Overview - Grp6.com

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