
LCM-120 Line Conditioning Module
... • 36 to 50 volts input – internal buck converter delivers 36 V The LCM-120 module is protected by internal current limit circuitry which limits current according to input voltage. This feature also allows safe charging of large external capacitors. Because current is sensed between input common and ...
... • 36 to 50 volts input – internal buck converter delivers 36 V The LCM-120 module is protected by internal current limit circuitry which limits current according to input voltage. This feature also allows safe charging of large external capacitors. Because current is sensed between input common and ...
FEATURES
... as the clock source for the AD7923-EP conversion process. Data In. Logic Input. Data to be written to the control register is provided on this input and is clocked into the register on the falling edge of SCLK. Chip Select. Active low logic input. This input provides the dual function of initiating ...
... as the clock source for the AD7923-EP conversion process. Data In. Logic Input. Data to be written to the control register is provided on this input and is clocked into the register on the falling edge of SCLK. Chip Select. Active low logic input. This input provides the dual function of initiating ...
display
... There are two regulators on the evaluation board that is used to provide the 5.0V and 2.5V required by the evaluation board. The input voltage to the regulator was 7.5V and required approximately 230mA of normal operating current. For the SEL tests, the current threshold was set to 400mA and the cur ...
... There are two regulators on the evaluation board that is used to provide the 5.0V and 2.5V required by the evaluation board. The input voltage to the regulator was 7.5V and required approximately 230mA of normal operating current. For the SEL tests, the current threshold was set to 400mA and the cur ...
Control of Parallel Connected Three-Phase PWM Converters
... cycle is calculated and then updated. The sampling and calculation process introduce a delay of 3 carrier periods (i.e. 250ms) in the forward control path. The calculated optimum PI gains (Kp=0.3 and Ki=105) were used again to obtain the system waveforms shown in Fig. 12. A step change in the desire ...
... cycle is calculated and then updated. The sampling and calculation process introduce a delay of 3 carrier periods (i.e. 250ms) in the forward control path. The calculated optimum PI gains (Kp=0.3 and Ki=105) were used again to obtain the system waveforms shown in Fig. 12. A step change in the desire ...
EN Reverse Polarity Signaling Module
... information from the control panel to a monitoring station. This module operates with either a 12 VDC or 24 VDC supply. All circuits are power limited. The three D185 input terminals accept alarm, trouble, or supervisory input from the control panel. It responds to the input by communicating these c ...
... information from the control panel to a monitoring station. This module operates with either a 12 VDC or 24 VDC supply. All circuits are power limited. The three D185 input terminals accept alarm, trouble, or supervisory input from the control panel. It responds to the input by communicating these c ...
Speed control of wound rotor induction motors by AC regulator
... while the rotor hence the stator current is not excessively increased. The power factor is also improved at this reduced stator voltage condition. A three-phase ac regulator is used for this purpose. An external -resistance is put in the rotor in conjunction with a diode bridge as shown in Fig.2. At ...
... while the rotor hence the stator current is not excessively increased. The power factor is also improved at this reduced stator voltage condition. A three-phase ac regulator is used for this purpose. An external -resistance is put in the rotor in conjunction with a diode bridge as shown in Fig.2. At ...
OA-13 - Circuits and Systems
... used to develop the performance specifications. if we then try to hold the same feedback transimpedance under different gain conditions, an option not possible with voltage feedback topologies, this optimum unity gain crossover for the open loop response can be maintained. If we designate this optim ...
... used to develop the performance specifications. if we then try to hold the same feedback transimpedance under different gain conditions, an option not possible with voltage feedback topologies, this optimum unity gain crossover for the open loop response can be maintained. If we designate this optim ...
p37-39 Feature Ixys - Power Electronics Europe
... power levels from 1 to 3kW are possible with some design modifications and choice of appropriately rated IGBTs. The mains supply voltage is full wave rectified and lightly filtered by L1 and C1, so as to inexpensively maintain near unity power factor. The output from this is fed to the tank circuit ...
... power levels from 1 to 3kW are possible with some design modifications and choice of appropriately rated IGBTs. The mains supply voltage is full wave rectified and lightly filtered by L1 and C1, so as to inexpensively maintain near unity power factor. The output from this is fed to the tank circuit ...
Basic Op Amp Circuits
... An op amp can be used as a comparator in a circuit like the one shown below. This is a non-linear circuit in which the output saturates to about 90 % of the positive and negative supply voltages. The polarity of the output voltage depends on the sign of the differential input, vi − vREF . The sketch ...
... An op amp can be used as a comparator in a circuit like the one shown below. This is a non-linear circuit in which the output saturates to about 90 % of the positive and negative supply voltages. The polarity of the output voltage depends on the sign of the differential input, vi − vREF . The sketch ...
Polarity Correcting Isolated CAN Node
... only one power switch enable pin will ever have logic high applied, thus only powering one of the two CAN transceivers at any time. This guarantees that there will be no contention on the bus lines or logic lines where the two transceivers could be driving a net in opposite directions. ...
... only one power switch enable pin will ever have logic high applied, thus only powering one of the two CAN transceivers at any time. This guarantees that there will be no contention on the bus lines or logic lines where the two transceivers could be driving a net in opposite directions. ...
Electronic Throttle Control(ETC) System - ja505
... voltage signal as input to the ECU. To generate a feedback signal, which is important for the control circuit, two potentiometers are connected internally to the throttle valve. They supply the ECU with two independent analog signals, in order to give information about the actual position of the t ...
... voltage signal as input to the ECU. To generate a feedback signal, which is important for the control circuit, two potentiometers are connected internally to the throttle valve. They supply the ECU with two independent analog signals, in order to give information about the actual position of the t ...
to EEE B.Tech III Year-I Semester
... ELECTRICAL MEASUREMENTS Objective : This course introduces principle of operation of basic analog and digital measuring instruments for measurement of current, voltage, power, energy etc. Measurement of resistance, inductance and capacitance by using bridge circuits will be discussed in detail. It i ...
... ELECTRICAL MEASUREMENTS Objective : This course introduces principle of operation of basic analog and digital measuring instruments for measurement of current, voltage, power, energy etc. Measurement of resistance, inductance and capacitance by using bridge circuits will be discussed in detail. It i ...
2016 China International Conference on Electricity Distribution
... photovoltaic system (GCPS) has been implemented and verified the effectiveness of the improved MPPT algorithm. Index Terms—Constant voltage tracking, Variable step incremental conductance method, Modeling gridconnected photovoltaic system, feed-forward decoupling, double closed-loop control I. I NTR ...
... photovoltaic system (GCPS) has been implemented and verified the effectiveness of the improved MPPT algorithm. Index Terms—Constant voltage tracking, Variable step incremental conductance method, Modeling gridconnected photovoltaic system, feed-forward decoupling, double closed-loop control I. I NTR ...
New Crystal Blue POP 2016 small
... Specially formulated for cattail control. When emerged weeds exist, start with Catt Plex. ...
... Specially formulated for cattail control. When emerged weeds exist, start with Catt Plex. ...
Control system

A control system is a device, or set of devices, that manages, commands, directs or regulates the behavior of other devices or systems. Industrial control systems are used in industrial production for controlling equipment or machines.There are two common classes of control systems, open loop control systems and closed loop control systems. In open loop control systems output is generated based on inputs. In closed loop control systems current output is taken into consideration and corrections are made based on feedback. A closed loop system is also called a feedback control system. The human body is a classic example of feedback systems.