
UCWEB – Web interface for room controllers Installation and
... The DO1 output is usually used for boiler control. The communicator collects up heating demands from the controllers (rooms), and enables the heat source (boiler or heat pump). The off delay is configurable so as to avoid frequent starts of the boiler. The relay provides both NO and NC contacts, how ...
... The DO1 output is usually used for boiler control. The communicator collects up heating demands from the controllers (rooms), and enables the heat source (boiler or heat pump). The off delay is configurable so as to avoid frequent starts of the boiler. The relay provides both NO and NC contacts, how ...
AVR442: PC fan control using tiny13
... detects the rotating magnetic field and switches 12VDC from one stator coil to another. Varying the supplied DC voltage can vary the speed of most fans. A 12VDC fan might start rotating with 4-5 VDC applied, and increase its speed when increasing voltage is supplied. Figure 2-1. Two-pole BLDC fan. ...
... detects the rotating magnetic field and switches 12VDC from one stator coil to another. Varying the supplied DC voltage can vary the speed of most fans. A 12VDC fan might start rotating with 4-5 VDC applied, and increase its speed when increasing voltage is supplied. Figure 2-1. Two-pole BLDC fan. ...
LynTec RS-232 Controlled Retrofit Relay Panels
... The Board address is field programmed by installing push-on jumpers. Each board has a starting RS-232 address which is typically set between 1 and 99. The SC-10 board scans addresses for relays it locates at power-up or during reset. At power-up or during reset, the board scans and pulses all breake ...
... The Board address is field programmed by installing push-on jumpers. Each board has a starting RS-232 address which is typically set between 1 and 99. The SC-10 board scans addresses for relays it locates at power-up or during reset. At power-up or during reset, the board scans and pulses all breake ...
Rotor side Control of High Power Slip Ring Induction Motor using a
... A closed-loop control system for an ordinary wound rotor induction motor makes use of thyristors in the secondary side as pulse width modulated dc switch operating at a suitable preset pulse repetition rate. The slip frequency rotor voltage is rectified and fed to a thyristor chopper, a variable ON ...
... A closed-loop control system for an ordinary wound rotor induction motor makes use of thyristors in the secondary side as pulse width modulated dc switch operating at a suitable preset pulse repetition rate. The slip frequency rotor voltage is rectified and fed to a thyristor chopper, a variable ON ...
85-W 48-V Input Dual-Complimentary Output DC/DC Converter for
... Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check http://www.ti.com/productcontent for the latest availability information and additional product content details. TBD: The Pb-Free/Green conversion plan has not been de ...
... Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check http://www.ti.com/productcontent for the latest availability information and additional product content details. TBD: The Pb-Free/Green conversion plan has not been de ...
Industrial Static Var Compensator (SVC)
... by the electrical utilities, which penalise user for disturbances. ...
... by the electrical utilities, which penalise user for disturbances. ...
Dual Channel, High-Voltage - Multi
... Stresses above those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absol ...
... Stresses above those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absol ...
Integer N Frequency Synthesizer using Phase Lock Loop
... diverse.There are many other aspects that can be combined in the design to achieve better performance and more powerful results.The PLL for high performance and RF application has been designed using 250nm CMOS technology and simulated on EDA TANNER 13.0.The proposed VCO has been designed for gettin ...
... diverse.There are many other aspects that can be combined in the design to achieve better performance and more powerful results.The PLL for high performance and RF application has been designed using 250nm CMOS technology and simulated on EDA TANNER 13.0.The proposed VCO has been designed for gettin ...
TM4C123x Stepper Motor Control
... TI assumes no liability for applications assistance or the design of Buyers’ products. Buyers are responsible for their products and applications using TI components. To minimize the risks associated with Buyers’ products and applications, Buyers should provide adequate design and operating safeguar ...
... TI assumes no liability for applications assistance or the design of Buyers’ products. Buyers are responsible for their products and applications using TI components. To minimize the risks associated with Buyers’ products and applications, Buyers should provide adequate design and operating safeguar ...
Industrial Static Var Compensator (SVC)
... by the electrical utilities, which penalise user for disturbances. ...
... by the electrical utilities, which penalise user for disturbances. ...
comdyna
... Repeat steps 3.a and 3.b for each pot that your ODE patching requires. 4. When your ODEs are programmed on the patch panel, and your coefficient values are all entered, and your external input and display instruments are connected, you may run the GP-6 to solve the time-dependent ODEs. With the IC m ...
... Repeat steps 3.a and 3.b for each pot that your ODE patching requires. 4. When your ODEs are programmed on the patch panel, and your coefficient values are all entered, and your external input and display instruments are connected, you may run the GP-6 to solve the time-dependent ODEs. With the IC m ...
MAX14626 High-Voltage Reverse-Input-Capable 4–20mA Current Loop Protector General Description
... The MAX14626 current loop protector features a currentlimit switch to prevent damage to the sensor devices due to faulty current loop conditions. The current-limit switch features a 25I (typ) on-resistance and operates from a +2.3V to +36V input voltage range. The accurate current limit is set to 30 ...
... The MAX14626 current loop protector features a currentlimit switch to prevent damage to the sensor devices due to faulty current loop conditions. The current-limit switch features a 25I (typ) on-resistance and operates from a +2.3V to +36V input voltage range. The accurate current limit is set to 30 ...
LM82 Remote Diode and Local Digital Temperature Sensor with Two-Wire... LM82 FEATURES DESCRIPTION
... apply when operating the device beyond its rated operating conditions. When the input voltage (VI) at any pin exceeds the power supplies (VI < GND or VI > VCC), the current at that pin should be limited to 5 mA. The 20 mA maximum package input current rating limits the number of pins that can safely ...
... apply when operating the device beyond its rated operating conditions. When the input voltage (VI) at any pin exceeds the power supplies (VI < GND or VI > VCC), the current at that pin should be limited to 5 mA. The 20 mA maximum package input current rating limits the number of pins that can safely ...
A Low-Mu Triode Preamp - Pete Millett`s DIY Audio pages
... tially small single-ended power ampli- triode such as the 6SN7, and no feedfiers. They use a gain stage with an out- back. This type of amplifier, if properly put transformer as the plate load of a designed and not overloaded, sounds tube, with the turns ratio set to provide a pretty good to me. It ...
... tially small single-ended power ampli- triode such as the 6SN7, and no feedfiers. They use a gain stage with an out- back. This type of amplifier, if properly put transformer as the plate load of a designed and not overloaded, sounds tube, with the turns ratio set to provide a pretty good to me. It ...
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.