ELECTRICAL CONTROL TRAINER (Model : XPO-ECT)

l Potentiometric error detector (Can be Supplied as standalone l 15 pin D (F) connector to interface with AC servo motor (process panel) VI) & 9 pin D (F) connector to interface with command 0 l 360 servo pots / 10K - 2Nos. station (Process VII). l Facility to study error under AC supply (24-0-24V) l Variable control voltage 0 - 12VDC / 500mA for plotting Magnetic as well as DC supply (+12V) application. characteristics. l Diode Demodulator to convert AC error signal from process VI into l PMP also acts as connecting interface between Process-VI, VII, DC error to control . VIII to enable AC servo position control.

Process VI : AC Servo Position Control

Process VI AC Servo Position Control Table Top AC geared (50:1) 2 phase servo motor assembly Main winding: 230VAC / accessories Control winding: 6VAC/1A O/P shaft RPM 25 (D), ND RPM 2500 Panel PMP Sensor l 1 No. of Servo pot as position feedback for PC interface. l Synchro Control Transformer to generate position feedback for magnetic amplifier based Electrical control system (Naval application) Mech. Dimension 365(L)X220(W)X95(H)mm /Wt. : 8Kg List of Expts. l AC Servo Motor Position Control using Magnetic amplifier & Synchro. (needs Process VII & VIII) SALIENT FEATURES u A simulated Amplidyne control system can be constructed using Process VI, VII & VIII and PC based software for monitoring & data acquisition. u Facility to monitor behavior of the output & process variable either on PC screen or on CRO. u Can learn about different optional building blocks and real life processes using replaceable experiment panel & table top units e.g. Magnetic amplifier, Process VII : Synchro Transmitter Receiver , Servo pot etc. in standalone modes too. u Graph printing facility for laboratory journal entries. u Aesthetically designed injection moulded electronic desk (master unit) carrying useful experiment resources like Power supplies, meters, Computer Interface, Table Top l Operated from 230Vac+10% 50Hz with central slot to hold various replaceable experiment panels. l Synchro transmitter / Receiver pair u Connection through sturdy 4mm Banana sockets & Patch cords, security sockets for high voltage. l 1 phase 115 Vac/120mA u Students Workbook & Instructor's Guide provided with each unit l 3 Phase 90VAC-9 pin D (MM) connector (optional) to interface with PMP panel Panel PMP (optional) Specifications of Master Unit (MU) l USB converter to interface 25 pin D connector on CIA panel to Sensor 1 No. servo pot (optional) for position feedback (0-2.5V) of command u Basic Resources on Top board USB using PIC18F microcontroller 28 Pin SOIC enclosed in 25 Pin D shell using Type A to mini B cable. synchro for PC interface acts as electrical command station (SP) for l Built in power supply process VI if interfaced with PMP. l Software DC supply Mech. Dimen. 220(L)x150(W)x95(H) / 3.5 kg P4/XP/Win7 Parallel port/USB based, data acquisition +/- 12V,500mA. List of expt. l Study of working principle of synchro transmitter and receiver cummonitoring interface adaptor to study closed loop dynamics Variable DC power supply: 7 to 14Vdc/3Amp. in standalone mode. (PC not in scope of supply). l When used with AC Servo position control (Process-VI), it works as l Display servo position command station through PMP panel. A) Analog Meter 2Nos. u Mechanical Dimensions a) Centre zero for display of process error (+9V) a) Master Unit : 400mm(W)X125mm(H) X 270mm(D) Net weight : 8Kg. b) For MV/SP (0-2.5V) Process VIII : Magnetic Amplifier l Operating voltage Gross weight : 10Kg. Switch selectable 220-240Vac +10% 50Hz· b) Panel : 215mm(W) X 165mm(H) X 40mm(D) Electrical Magnetic Amplifier 2 Nos. table top units with Bias & Error winding l Computer Interface Adapter / CIA Net weight : 700gm approx. (12V/500mA each) & Load winding (6VAC/500mA) and loading resistor 10E/5W. Optoisolated Adaptor to prevent damage to PC parallel port (25 pin MODULAR EXPT. PANELS OFFERED Panel PMP LPT) due to wrong connections. Interfaces through 25 pin M to F (Must select atleast one of following panels to work) cable 1mtr Length. Sensor Loading resistor 10 ohm / 5W. u Potentiometric error detection cum magnetic amplifier Mech. Dimen. 210(L)x165(W)x150(H) mm / Wt. : 5 kg. 4 ADC channels : 0 to 2.5V full scale. interface panel (PMP)/CE4· l 1 DAC channel : O/P 0 to 2.5 V FS. List of Expts. Can draw characteristic curve series /parallel mode of connection in Onboard Transformer - 2Nos. standalone mode. V to I Function block : Input : 0-2.5Vdc I) P: 0-230Vac S1 : 0 - 24Vac / 50mA, l When used with servo position control [Process-VI], it drives control Output : 0-20mA or 4-20mA, S2 : 0 - 6Vac / 500mA winding of AC servo [Process-VI] through PMP using control transformer O/P from Process-VI. (Max.100 ohm load). II)P: 0-230Vac S1 : 24 - 0 - 24 / 50mA ELECTRICAL CONTROL TRAINER (Model : XPO-ECT)

l Potentiometric error detector (Can be Supplied as standalone l 15 pin D (F) connector to interface with AC servo motor (process panel) VI) & 9 pin D (F) connector to interface with synchro command 0 l 360 servo pots / 10K - 2Nos. station (Process VII). l Facility to study error under AC supply (24-0-24V) l Variable control voltage 0 - 12VDC / 500mA for plotting Magnetic as well as DC supply (+12V) application. amplifier characteristics. l Diode Demodulator to convert AC error signal from process VI into l PMP also acts as connecting interface between Process-VI, VII, DC error to control magnetic amplifier. VIII to enable AC servo position control.

Process VI : AC Servo Position Control

Process VI AC Servo Position Control Table Top AC geared (50:1) 2 phase servo motor assembly Main winding: 230VAC / accessories Control winding: 6VAC/1A O/P shaft RPM 25 (D), ND RPM 2500 Panel PMP Sensor l 1 No. of Servo pot as position feedback for PC interface. l Synchro Control Transformer to generate position feedback for magnetic amplifier based Electrical control system (Naval application) Mech. Dimension 365(L)X220(W)X95(H)mm /Wt. : 8Kg List of Expts. l AC Servo Motor Position Control using Magnetic amplifier & Synchro. (needs Process VII & VIII) SALIENT FEATURES u A simulated Amplidyne control system can be constructed using Process VI, VII & VIII and PC based software for monitoring & data acquisition. u Facility to monitor behavior of the output & process variable either on PC screen or on CRO. u Can learn about different optional building blocks and real life processes using replaceable experiment panel & table top units e.g. Magnetic amplifier, Process VII : Synchro Transmitter Receiver Synchros, Servo pot etc. in standalone modes too. u Graph printing facility for laboratory journal entries. u Aesthetically designed injection moulded electronic desk (master unit) carrying useful experiment resources like Power supplies, meters, Computer Interface, Table Top l Operated from 230Vac+10% 50Hz with central slot to hold various replaceable experiment panels. l Synchro transmitter / Receiver pair u Connection through sturdy 4mm Banana sockets & Patch cords, security sockets for high voltage. l Rotor 1 phase 115 Vac/120mA u Students Workbook & Instructor's Guide provided with each unit l Stator 3 Phase 90VAC-9 pin D (MM) connector (optional) to interface with PMP panel Panel PMP (optional) Specifications of Master Unit (MU) l USB converter to interface 25 pin D connector on CIA panel to Sensor 1 No. servo pot (optional) for position feedback (0-2.5V) of command u Basic Resources on Top board USB using PIC18F microcontroller 28 Pin SOIC enclosed in 25 Pin D shell using Type A to mini B cable. synchro for PC interface acts as electrical command station (SP) for l Built in power supply process VI if interfaced with PMP. l Software DC supply Mech. Dimen. 220(L)x150(W)x95(H) / 3.5 kg P4/XP/Win7 Parallel port/USB based, data acquisition +/- 12V,500mA. List of expt. l Study of working principle of synchro transmitter and receiver cummonitoring interface adaptor to study closed loop dynamics Variable DC power supply: 7 to 14Vdc/3Amp. in standalone mode. (PC not in scope of supply). l When used with AC Servo position control (Process-VI), it works as l Display servo position command station through PMP panel. A) Analog Meter 2Nos. u Mechanical Dimensions a) Centre zero for display of process error (+9V) a) Master Unit : 400mm(W)X125mm(H) X 270mm(D) Net weight : 8Kg. b) For MV/SP (0-2.5V) Process VIII : Magnetic Amplifier l Operating voltage Gross weight : 10Kg. Switch selectable 220-240Vac +10% 50Hz· b) Panel : 215mm(W) X 165mm(H) X 40mm(D) Electrical Magnetic Amplifier 2 Nos. table top units with Bias & Error winding l Computer Interface Adapter / CIA Net weight : 700gm approx. (12V/500mA each) & Load winding (6VAC/500mA) and loading resistor 10E/5W. Optoisolated Adaptor to prevent damage to PC parallel port (25 pin MODULAR EXPT. PANELS OFFERED Panel PMP LPT) due to wrong connections. Interfaces through 25 pin M to F (Must select atleast one of following panels to work) cable 1mtr Length. Sensor Loading resistor 10 ohm / 5W. u Potentiometric error detection cum magnetic amplifier Mech. Dimen. 210(L)x165(W)x150(H) mm / Wt. : 5 kg. 4 ADC channels : 0 to 2.5V full scale. interface panel (PMP)/CE4· l 1 DAC channel : O/P 0 to 2.5 V FS. List of Expts. Can draw characteristic curve series /parallel mode of connection in Onboard Transformer - 2Nos. standalone mode. V to I Function block : Input : 0-2.5Vdc I) P: 0-230Vac S1 : 0 - 24Vac / 50mA, l When used with servo position control [Process-VI], it drives control Output : 0-20mA or 4-20mA, S2 : 0 - 6Vac / 500mA winding of AC servo [Process-VI] through PMP using control transformer O/P from Process-VI. (Max.100 ohm load). II)P: 0-230Vac S1 : 24 - 0 - 24 / 50mA