
Amplitude and Angle Modulation
... For radio broadcasting purpose and high power application, the plate modulated class C amplifier is most widely used and best. This is because of high powers ...
... For radio broadcasting purpose and high power application, the plate modulated class C amplifier is most widely used and best. This is because of high powers ...
DATA SHEET PHE13009 Silicon Diffused Power Transistor
... necessary testing for the customer’s applications and products using NXP Semiconductors products in order to avoid a default of the applications and the products or of the application or use by customer’s third party customer(s). NXP does not accept any liability in this respect. Limiting values ⎯ S ...
... necessary testing for the customer’s applications and products using NXP Semiconductors products in order to avoid a default of the applications and the products or of the application or use by customer’s third party customer(s). NXP does not accept any liability in this respect. Limiting values ⎯ S ...
MAX13448E ±80V Fault-Protected Full-Duplex RS-485 Transceiver General Description
... Note 1: If the RS-485 transmission lines are unterminated and a short to a voltage VSHT occurs at a remote point on the line, an active local driver (with DI switching) may see higher voltage than VSHT due to inductive kickback at the driver. Terminating the line with a resistor equal to its charact ...
... Note 1: If the RS-485 transmission lines are unterminated and a short to a voltage VSHT occurs at a remote point on the line, an active local driver (with DI switching) may see higher voltage than VSHT due to inductive kickback at the driver. Terminating the line with a resistor equal to its charact ...
connection code
... The phase voltages of a 3-phase supply should be of equal magnitude and 120o apart in phase angle. Deviations will result in decreased efficiency, negative torque, vibrations and overheating. Severe unbalance could lead to malfunctioning of some equipment. Voltage unbalance is defined as: Voltage Un ...
... The phase voltages of a 3-phase supply should be of equal magnitude and 120o apart in phase angle. Deviations will result in decreased efficiency, negative torque, vibrations and overheating. Severe unbalance could lead to malfunctioning of some equipment. Voltage unbalance is defined as: Voltage Un ...
Analog Access to the Telephone Network, 1
... Voltage spikes on the telephone line can occur during pulse dialing or can be induced by external phenomenons such as lightning. The value of the ringing threshold voltage varies from one telephone set to another and is a compromise between AC ringing voltage detection and voltage spike rejection. I ...
... Voltage spikes on the telephone line can occur during pulse dialing or can be induced by external phenomenons such as lightning. The value of the ringing threshold voltage varies from one telephone set to another and is a compromise between AC ringing voltage detection and voltage spike rejection. I ...
ADS2806 数据资料 dataSheet 下载
... The ADS2806 input structure allows it to be driven either single-ended or differentially. Differential operation of the ADS2806 requires an in-phase input signal and a 180° outof-phase part simultaneously applied to the inputs (IN, IN). The differential operation offers a number of advantages that, ...
... The ADS2806 input structure allows it to be driven either single-ended or differentially. Differential operation of the ADS2806 requires an in-phase input signal and a 180° outof-phase part simultaneously applied to the inputs (IN, IN). The differential operation offers a number of advantages that, ...
PDF
... consists of both PMOS and NMOS NBTI becomes a dominant factor in them as compared to DRAM. NBTI stands for Negative Bias Temperature Instability and is a phenomenon associated only with PMOS devices and happens when PMOS are stressed at elevated temperature with negative gate voltage. The effects on ...
... consists of both PMOS and NMOS NBTI becomes a dominant factor in them as compared to DRAM. NBTI stands for Negative Bias Temperature Instability and is a phenomenon associated only with PMOS devices and happens when PMOS are stressed at elevated temperature with negative gate voltage. The effects on ...
Principles of Doubly-Fed Induction Generators (DFIG)
... The purchaser shall receive a single right of use which is non-exclusive, non-time-limited and limited geographically to use at the purchaser's site/location as follows. The purchaser shall be entitled to use the work to train his/her staff at the purchaser's site/location and shall also be entitled ...
... The purchaser shall receive a single right of use which is non-exclusive, non-time-limited and limited geographically to use at the purchaser's site/location as follows. The purchaser shall be entitled to use the work to train his/her staff at the purchaser's site/location and shall also be entitled ...
Power-On Reset and Related Supervisory
... power supply is within its allowed range. However, voltage drops through the edge connector and board trace that connect the supply voltage to the processor might cause the voltage at the processor to drop below 3.15V. In this case, a reset could occur even though the supply voltage is within specif ...
... power supply is within its allowed range. However, voltage drops through the edge connector and board trace that connect the supply voltage to the processor might cause the voltage at the processor to drop below 3.15V. In this case, a reset could occur even though the supply voltage is within specif ...
48-Volt Electrical Systems
... the near future. Many high-voltage auxiliary components would need to be so heavily modified for these higher voltages that designers would essentially be starting from scratch, driving unit costs to even higher levels. While the prospect of on-board power systems with three different voltage levels ...
... the near future. Many high-voltage auxiliary components would need to be so heavily modified for these higher voltages that designers would essentially be starting from scratch, driving unit costs to even higher levels. While the prospect of on-board power systems with three different voltage levels ...
AZV321 Description Pin Assignments
... which has rail-to-rail output swing capability. The input common-mode voltage range includes ground. The chip exhibits excellent speedpower ratio, achieving 1MHz of bandwidth and 1V/µs of slew rate with low supply current. ...
... which has rail-to-rail output swing capability. The input common-mode voltage range includes ground. The chip exhibits excellent speedpower ratio, achieving 1MHz of bandwidth and 1V/µs of slew rate with low supply current. ...
2AngDyn - TuHS Physics
... Question - If the blue masses were identical, would both systems respond identically to the same torque applied at the center? Demo ...
... Question - If the blue masses were identical, would both systems respond identically to the same torque applied at the center? Demo ...
migmaster 250
... These INSTRUCTIONS are for experienced operators. If you are not fully familiar with the principles of operation and safe practices for electric welding equipment, we urge you to read our booklet, "Precautions and Safe Practices for Arc Welding, Cutting and Gouging." Form 52-529. Do NOT permit untra ...
... These INSTRUCTIONS are for experienced operators. If you are not fully familiar with the principles of operation and safe practices for electric welding equipment, we urge you to read our booklet, "Precautions and Safe Practices for Arc Welding, Cutting and Gouging." Form 52-529. Do NOT permit untra ...
RRR030P03
... No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose of introducing ROHM's products (hereinafter "Products" ...
... No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose of introducing ROHM's products (hereinafter "Products" ...
OPA363 OPA2363 OPA364 OPA2364
... Increasing gain enhances the amplifier’s ability to drive more capacitance. See the typical characteristic “Small-Signal Overshoot vs Capacitive Load.” One method of improving capacitive load drive in the unitygain configuration is to insert a 10Ω to 20Ω resistor in series with the output, as shown ...
... Increasing gain enhances the amplifier’s ability to drive more capacitance. See the typical characteristic “Small-Signal Overshoot vs Capacitive Load.” One method of improving capacitive load drive in the unitygain configuration is to insert a 10Ω to 20Ω resistor in series with the output, as shown ...
A transformer is an electrical device that transfers energy from one
... current heating of the core. The thin laminations are used to reduce the eddy currents, and the insulation is used to keep the laminations from acting as a solid piece of steel. The thinner the laminations, the lower the eddy currents, and the lower the losses. Very thin laminations are generally us ...
... current heating of the core. The thin laminations are used to reduce the eddy currents, and the insulation is used to keep the laminations from acting as a solid piece of steel. The thinner the laminations, the lower the eddy currents, and the lower the losses. Very thin laminations are generally us ...
Week 13-14-Transf-SAB2032
... Power from plant/station is generated around 11-13-20-30kV (depending upon manufacturer and demand) This voltage is carried out at a distance to reach for utilization through transmission line system by step up transformer at different voltage levels depending upon distance and losses Its distributi ...
... Power from plant/station is generated around 11-13-20-30kV (depending upon manufacturer and demand) This voltage is carried out at a distance to reach for utilization through transmission line system by step up transformer at different voltage levels depending upon distance and losses Its distributi ...
PCS5035 Quintet Precision Current Sources Built
... also be RTDs or silicon diodes. Since these devices have negative temperature coefficients, the device resistance is inversely related to the temperature. A typical application is shown below. The PCS5035 contains five independent current sources, internally trimmed to 80 uA (+ 2µA) each. The PCS503 ...
... also be RTDs or silicon diodes. Since these devices have negative temperature coefficients, the device resistance is inversely related to the temperature. A typical application is shown below. The PCS5035 contains five independent current sources, internally trimmed to 80 uA (+ 2µA) each. The PCS503 ...
Variable-frequency drive

A variable-frequency drive (VFD) (also termed adjustable-frequency drive, variable-speed drive, AC drive, micro drive or inverter drive) is a type of adjustable-speed drive used in electro-mechanical drive systems to control AC motor speed and torque by varying motor input frequency and voltage.VFDs are used in applications ranging from small appliances to the largest of mine mill drives and compressors. However, around 25% of the world's electrical energy is consumed by electric motors in industrial applications, which are especially conducive for energy savings using VFDs in centrifugal load service, and VFDs' global market penetration for all applications is still relatively small. That lack of penetration highlights significant energy efficiency improvement opportunities for retrofitted and new VFD installations.Over the last four decades, power electronics technology has reduced VFD cost and size and has improved performance through advances in semiconductor switching devices, drive topologies, simulation and control techniques, and control hardware and software.VFDs are available in a number of different low- and medium-voltage AC-AC and DC-AC topologies.