IB Microelectronics en 58087047 Jun15
... Over fifty years ago, Thornton designed and manufactured the original analog resistivity meters for ultrapure water. Later, we pioneered microprocessor-based resistivity instrumentation with the first computed high purity temperature compensation for this industry. Over the years, Thornton defined r ...
... Over fifty years ago, Thornton designed and manufactured the original analog resistivity meters for ultrapure water. Later, we pioneered microprocessor-based resistivity instrumentation with the first computed high purity temperature compensation for this industry. Over the years, Thornton defined r ...
Electrical excitation of the local earth for resonant, wireless energy
... l) of conduction. This would be different in a horizontal configuration where both electrodes are at the surface, as current does not flow normal to all intervening strata layers. Therefore, strata with lower resistivity would become a preferential current channel and reduce the parallel pathways – lo ...
... l) of conduction. This would be different in a horizontal configuration where both electrodes are at the surface, as current does not flow normal to all intervening strata layers. Therefore, strata with lower resistivity would become a preferential current channel and reduce the parallel pathways – lo ...
BQ24751B 数据资料 dataSheet 下载
... AC adapter to system-switch driver output. Connect directly to the gate of the ACFET P-channel power MOSFET and the reverse conduction blocking P-channel power MOSFET. Connect both FETs as common-source. Connect the ACFET drain to the system-load side. The PVCC should be connected to the common-sour ...
... AC adapter to system-switch driver output. Connect directly to the gate of the ACFET P-channel power MOSFET and the reverse conduction blocking P-channel power MOSFET. Connect both FETs as common-source. Connect the ACFET drain to the system-load side. The PVCC should be connected to the common-sour ...
GM862 Family Hardware User Guide
... shall be done according to the design rules described in this manual. In this document all the basic functions of a mobile phone will be taken into account; for each one of them a proper hardware solution will be suggested and eventually the wrong solutions and common errors to be avoided will be ev ...
... shall be done according to the design rules described in this manual. In this document all the basic functions of a mobile phone will be taken into account; for each one of them a proper hardware solution will be suggested and eventually the wrong solutions and common errors to be avoided will be ev ...
Arduino Robotics Camp Andrew D. Sullivan Summer 2013
... to do so would burn up the microcontroller! Instead, an interface of some kind is needed to convert a small signal from a microcontroller into the power needed by a motor. For example, two small DC motors can be driven with a board such as the “Ardumoto - Motor Driver Shield” sold by SparkFun for $2 ...
... to do so would burn up the microcontroller! Instead, an interface of some kind is needed to convert a small signal from a microcontroller into the power needed by a motor. For example, two small DC motors can be driven with a board such as the “Ardumoto - Motor Driver Shield” sold by SparkFun for $2 ...
MAX3735/MAX3735A 2.7Gbps, Low-Power SFP Laser Drivers General Description Features
... TX_FAULT is an open-collector output and must be pulled up with a 4.7kΩ to 10kΩ resistor. Guaranteed by design and characterization. VCC turn-on time must be ≤ 0.8s, DC-coupled interface. Gain stability is defined by the digital diagnostic document (SFF-8472, rev. 9.0) over temperature and supply va ...
... TX_FAULT is an open-collector output and must be pulled up with a 4.7kΩ to 10kΩ resistor. Guaranteed by design and characterization. VCC turn-on time must be ≤ 0.8s, DC-coupled interface. Gain stability is defined by the digital diagnostic document (SFF-8472, rev. 9.0) over temperature and supply va ...
Troubleshooting Corvette gauges
... output voltage and current to the electrical system. To prevent overcharging the battery, the output of the alternator is regulated by the voltage regulator. The purpose of this paper is to describe how the charging system works without too much technical electrical detail. Troubleshooting the charg ...
... output voltage and current to the electrical system. To prevent overcharging the battery, the output of the alternator is regulated by the voltage regulator. The purpose of this paper is to describe how the charging system works without too much technical electrical detail. Troubleshooting the charg ...
A Novel Approach in Design of a Fuzzy Based Shunt Active Power
... which is reliable, efficient and cost effective solution to problems of power quality. It eliminates current harmonics and reactive power of linear and nonlinear loads and also improves power factor. Here fuzzy logic controller is used which is efficient than other controllers. Hysteresis current co ...
... which is reliable, efficient and cost effective solution to problems of power quality. It eliminates current harmonics and reactive power of linear and nonlinear loads and also improves power factor. Here fuzzy logic controller is used which is efficient than other controllers. Hysteresis current co ...
PDF
... In addition to the basic components there are at each end, three non-linear resistors, a tapped „pg‟ resistor and three diodes. The non-linear resistors are used to limit the voltage appearing across the pilots and the operating element. The purpose of the „padding‟ resistors at each end is to bring ...
... In addition to the basic components there are at each end, three non-linear resistors, a tapped „pg‟ resistor and three diodes. The non-linear resistors are used to limit the voltage appearing across the pilots and the operating element. The purpose of the „padding‟ resistors at each end is to bring ...
TEA1792T - NXP Semiconductors
... All internal reference voltages are derived from a temperature compensated, on-chip band gap circuit. ...
... All internal reference voltages are derived from a temperature compensated, on-chip band gap circuit. ...
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-ISSN: 2278-1676,p-ISSN: 2320-3331,
... provides the required reactive reference current. The droop factor is defined as the allowable voltage error at the rated reactive current flow through the STATCOM. The STATCOM reactive current is compared with, and the output of the current regulator is the angle phase shift of the inverter voltage ...
... provides the required reactive reference current. The droop factor is defined as the allowable voltage error at the rated reactive current flow through the STATCOM. The STATCOM reactive current is compared with, and the output of the current regulator is the angle phase shift of the inverter voltage ...
Understanding Schmitt Triggers
... Chris Cockrill Most CMOS, BiCMOS and TTL devices require fairly fast edges on the high and low transitions on their inputs. If the edges are too slow they can cause excessive current, oscillation and even damage the device. Slow edges are sometimes hard to avoid at power up or when using push button ...
... Chris Cockrill Most CMOS, BiCMOS and TTL devices require fairly fast edges on the high and low transitions on their inputs. If the edges are too slow they can cause excessive current, oscillation and even damage the device. Slow edges are sometimes hard to avoid at power up or when using push button ...
G047033138
... the terminal voltage of the motor. Based on this logic, a speed control scheme is proposed in this paper which uses a reference voltage at DC link proportional to the desired speed of the BLDC motor. However, the control of VSI is only for electronic commutation which is based on the rotor position ...
... the terminal voltage of the motor. Based on this logic, a speed control scheme is proposed in this paper which uses a reference voltage at DC link proportional to the desired speed of the BLDC motor. However, the control of VSI is only for electronic commutation which is based on the rotor position ...
Document
... phase shunt active power filter was constructed in the laboratory, in order the show the validity of the proposed fuzzy logic controller algorithm in suppression current harmonics produced by nonlinear loads within the power system network. Fig. 10 shows the hardware of the complete reference curren ...
... phase shunt active power filter was constructed in the laboratory, in order the show the validity of the proposed fuzzy logic controller algorithm in suppression current harmonics produced by nonlinear loads within the power system network. Fig. 10 shows the hardware of the complete reference curren ...
Evaluation Board User Guide UG-073
... in their various modes and configurations. Figure 1 shows the typical bench characterization setup used to evaluate the ac performance of the AD911x and AD971x. It is critical that the signal source used for the clock have very low phase noise (<1 ps rms jitter) to realize the optimum performance of ...
... in their various modes and configurations. Figure 1 shows the typical bench characterization setup used to evaluate the ac performance of the AD911x and AD971x. It is critical that the signal source used for the clock have very low phase noise (<1 ps rms jitter) to realize the optimum performance of ...
Opto-isolator
In electronics, an opto-isolator, also called an optocoupler, photocoupler, or optical isolator, is a component that transfers electrical signals between two isolated circuits by using light. Opto-isolators prevent high voltages from affecting the system receiving the signal. Commercially available opto-isolators withstand input-to-output voltages up to 10 kV and voltage transients with speeds up to 10 kV/μs.A common type of opto-isolator consists of an LED and a phototransistor in the same opaque package. Other types of source-sensor combinations include LED-photodiode, LED-LASCR, and lamp-photoresistor pairs. Usually opto-isolators transfer digital (on-off) signals, but some techniques allow them to be used with analog signals.