
a single –phase boost rectifier system for wide range of load variations
... the control circuit of the proposed rectifier are easily configurable for DCM and CCM operations. The measured load current is used to select the desired operating mode. The peak device current under DCM is limited to the rated device current under CCM without using a device of higher current rating ...
... the control circuit of the proposed rectifier are easily configurable for DCM and CCM operations. The measured load current is used to select the desired operating mode. The peak device current under DCM is limited to the rated device current under CCM without using a device of higher current rating ...
SIMATIC S7-200 SMART
... to powerful SIMATIC S7 series, which are high performance programmable controllers. For specific applications with higher demands on data storage, faster communication with embedded applications including GUI, Siemens also offers the automation controller system based on PC. Irrespective of the requ ...
... to powerful SIMATIC S7 series, which are high performance programmable controllers. For specific applications with higher demands on data storage, faster communication with embedded applications including GUI, Siemens also offers the automation controller system based on PC. Irrespective of the requ ...
AP5726 WHITE LED STEP-UP CONVERTER Description
... WHITE LED STEP-UP CONVERTER Applications Information (Continued) 2. Using a DC Voltage For some applications, the preferred method of brightness control is a variable DC voltage to adjust the LED current. The dimming control using a DC voltage is shown in Figure 3. As the DC voltage increases, the v ...
... WHITE LED STEP-UP CONVERTER Applications Information (Continued) 2. Using a DC Voltage For some applications, the preferred method of brightness control is a variable DC voltage to adjust the LED current. The dimming control using a DC voltage is shown in Figure 3. As the DC voltage increases, the v ...
MAX44206 180MHz, Low-Noise, Low-Distortion, Fully Differential
... Junction-to-Ambient Thermal Resistance (θJA)........77.6°C/W Junction-to-Case Thermal Resistance (θJC)..................5°C/W Note 1: Package thermal resistances were obtained using the method described in JEDEC specification JESD51-7, using a four-layer board. For detailed information on package t ...
... Junction-to-Ambient Thermal Resistance (θJA)........77.6°C/W Junction-to-Case Thermal Resistance (θJC)..................5°C/W Note 1: Package thermal resistances were obtained using the method described in JEDEC specification JESD51-7, using a four-layer board. For detailed information on package t ...
Software-Selectable, Half-/Full-Duplex, Slew-Rate-Limited, 12Mbps, RS-485/RS-422 Transceivers in µMAX Package
... the industry-standard MAX491 and 75180, and are designed for space-constrained, full-duplex RS-422 applications. All parts contain one driver and one receiver and feature a 1/8-unit-load receiver input impedance, allowing up to 256 transceivers on the bus. The MAX1481/ MAX1485 feature reduced-slew-r ...
... the industry-standard MAX491 and 75180, and are designed for space-constrained, full-duplex RS-422 applications. All parts contain one driver and one receiver and feature a 1/8-unit-load receiver input impedance, allowing up to 256 transceivers on the bus. The MAX1481/ MAX1485 feature reduced-slew-r ...
LT1970 - 500mA Power Op Amp with Adjustable Precision Current Limit
... VEE or may be smaller in magnitude. Only output stage current flows out of V –, all other current flows out of VEE. V – may be used to drive the base/gate of an external power device to boost the amplifier’s output current to levels above the rated 500mA of the on-chip output devices. Unless used to dr ...
... VEE or may be smaller in magnitude. Only output stage current flows out of V –, all other current flows out of VEE. V – may be used to drive the base/gate of an external power device to boost the amplifier’s output current to levels above the rated 500mA of the on-chip output devices. Unless used to dr ...
Sporlan IB-G Interface Board
... The IB-G is a small electronic circuit board that extends the functionality of an external system controller to drive step motor valves. The external controller must provide an analog 0-10VDC or 4-20mA signal to the IB-G. The signal is then converted to a step motor signal to position the valve. The ...
... The IB-G is a small electronic circuit board that extends the functionality of an external system controller to drive step motor valves. The external controller must provide an analog 0-10VDC or 4-20mA signal to the IB-G. The signal is then converted to a step motor signal to position the valve. The ...
APPLICATION NOTE PCA82C250 / 251 CAN Transceiver
... The input Rs is used for mode control purpose. The reference voltage output VR EF provides an output voltage of 0.5 × VC C nominal. Both transceiver products are powered with a nominal supply voltage of +5 V. The protocol controller outputs a serial transmit data stream to the TxD input of the trans ...
... The input Rs is used for mode control purpose. The reference voltage output VR EF provides an output voltage of 0.5 × VC C nominal. Both transceiver products are powered with a nominal supply voltage of +5 V. The protocol controller outputs a serial transmit data stream to the TxD input of the trans ...
ics8543.pdf
... While the information presented herein has been checked for both accuracy and reliability, Integrated Circuit Systems, Incorporated (ICS) assumes no responsibility for either its use or for infringement of any patents or other rights of third parties, which would result from its use. No other circui ...
... While the information presented herein has been checked for both accuracy and reliability, Integrated Circuit Systems, Incorporated (ICS) assumes no responsibility for either its use or for infringement of any patents or other rights of third parties, which would result from its use. No other circui ...
PAM2306D Description Pin Assignments
... In continuous mode, the source current of the top MOSFET is a square wave of duty cycle VOUT/VIN. To prevent large voltage transients, a low ESR input capacitor sized for the maximum RMS current must be used. The maximum RMS capacitor current is given by: ...
... In continuous mode, the source current of the top MOSFET is a square wave of duty cycle VOUT/VIN. To prevent large voltage transients, a low ESR input capacitor sized for the maximum RMS current must be used. The maximum RMS capacitor current is given by: ...
Coordinated voltage control of a decoupled three
... tap changer on the low-voltage network in presence of different degrees of PV penetration. In the process, the PV generation profiles are characterized by the ideal day active power profile shown in Fig. 6. In Fig. 6, two photovoltaic active power output profiles are shown for a 24 h interval under cle ...
... tap changer on the low-voltage network in presence of different degrees of PV penetration. In the process, the PV generation profiles are characterized by the ideal day active power profile shown in Fig. 6. In Fig. 6, two photovoltaic active power output profiles are shown for a 24 h interval under cle ...
User and Installation Manual
... holes located on side opposite of the end with the power cables. However care must be taken that the mounting bolt do not protrude through the housing and contact the rotor. The actual bolt lengths are dependent on the mounting surface used in the application, and the maximum bolt hole depth in the ...
... holes located on side opposite of the end with the power cables. However care must be taken that the mounting bolt do not protrude through the housing and contact the rotor. The actual bolt lengths are dependent on the mounting surface used in the application, and the maximum bolt hole depth in the ...
CTC100 - Stanford Research Systems
... The CTC100 is a high-performance cryogenic temperature controller that can monitor and control temperatures with millikelvin resolution. Its features include: 4 temperature sensor inputs ...
... The CTC100 is a high-performance cryogenic temperature controller that can monitor and control temperatures with millikelvin resolution. Its features include: 4 temperature sensor inputs ...
SP483E 数据资料DataSheet下载
... a cable onto the rear of the system only to find an unpleasant zap just before the person touches the back panel. The high energy potential on the person discharges through an arcing path to the rear panel of the system before he or she even touches the system. This energy, whether discharged direct ...
... a cable onto the rear of the system only to find an unpleasant zap just before the person touches the back panel. The high energy potential on the person discharges through an arcing path to the rear panel of the system before he or she even touches the system. This energy, whether discharged direct ...
Single phase controller with digital interface
... magnitude, and all the output voltage related thresholds (PG, UV, OV). When the external reference is selected, the remote ground compensation is disabled. It is assumed that the external reference is referred to the remote feedback. When the REFIN < 0.4 V (direct) or < 0.8 V (divided by 2), the UV ...
... magnitude, and all the output voltage related thresholds (PG, UV, OV). When the external reference is selected, the remote ground compensation is disabled. It is assumed that the external reference is referred to the remote feedback. When the REFIN < 0.4 V (direct) or < 0.8 V (divided by 2), the UV ...
4th semester autonomous syllabus
... duration curve, cost of generating stations, types of tariff and design, power factor improvement. To understand and explain the general layout of Power system, Standard voltages for generation, transmission and distribution levels, DC and AC transmission, HV AC transmission, FACTS. To demonstrate a ...
... duration curve, cost of generating stations, types of tariff and design, power factor improvement. To understand and explain the general layout of Power system, Standard voltages for generation, transmission and distribution levels, DC and AC transmission, HV AC transmission, FACTS. To demonstrate a ...
Chapter 1: Design Process
... sensitivity (or environmental illness) is a much less common, but more debilitating, condition. Designing for appropriate IAQ is not an easy task—as predicting air quality and occupant responses is difficult. Fanger has proposed a methodology and measurement units to assist in this process. Four maj ...
... sensitivity (or environmental illness) is a much less common, but more debilitating, condition. Designing for appropriate IAQ is not an easy task—as predicting air quality and occupant responses is difficult. Fanger has proposed a methodology and measurement units to assist in this process. Four maj ...
7.1. General Features - Page de test
... alignment free. Other processed standards are the Japanese FM-FM multiplex standard (EIA-J) and the FM Stereo Radio standard. ...
... alignment free. Other processed standards are the Japanese FM-FM multiplex standard (EIA-J) and the FM Stereo Radio standard. ...
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.