Fall 2004/ Winter 2005 - Kimmel Gerke Associates, Ltd.
... range between DC and about 1 MHz. The latter are due to switching harmonics and transient rise times. A notable exception is the EFT (Electrically Fast Transient) that behaves more like 60 MHz, due to 5 nsec rise/fall times. Simple low frequency circuit rules usually work from DC to about 10 kHz. Mo ...
... range between DC and about 1 MHz. The latter are due to switching harmonics and transient rise times. A notable exception is the EFT (Electrically Fast Transient) that behaves more like 60 MHz, due to 5 nsec rise/fall times. Simple low frequency circuit rules usually work from DC to about 10 kHz. Mo ...
Open Loop Control Of Series Parallel Resonant Converter
... A phase controlled series parallel resonant converter has been simulated with variable load. The natural resonant frequency is 18.268 kHz for this converter, and the switching frequency is 1.05 times the resonant frequency, or 19.181 kHz. The designed resonant circuit resistance, series inductance a ...
... A phase controlled series parallel resonant converter has been simulated with variable load. The natural resonant frequency is 18.268 kHz for this converter, and the switching frequency is 1.05 times the resonant frequency, or 19.181 kHz. The designed resonant circuit resistance, series inductance a ...
150LECTURE12CHAPTER12TRANSFORMERS Lecture Notes Page
... AIR CORE TRANSFORMERS HAVE LOW COC DUE TO THE HIGH RELUCTANCE OF AIR, CAUSING A LARGE AMOUNT OF LEAKAGE. THIS IS CALLED LEAKAGE FLUX. THIS CAN BE CONTROLLED SOMEWHAT BY SPACING THE COILS CLOSER TOGETHER. IF COILS ARE PERPENDICULAR TO EACH OTHER COC IS CLOSE TO ZERO. ...
... AIR CORE TRANSFORMERS HAVE LOW COC DUE TO THE HIGH RELUCTANCE OF AIR, CAUSING A LARGE AMOUNT OF LEAKAGE. THIS IS CALLED LEAKAGE FLUX. THIS CAN BE CONTROLLED SOMEWHAT BY SPACING THE COILS CLOSER TOGETHER. IF COILS ARE PERPENDICULAR TO EACH OTHER COC IS CLOSE TO ZERO. ...
LAB#3 - SIUE
... weighing tons, used in central power distributing stations. However, all transformers have the same basic properties, which you are about to examine. When mutual induction exists between two coils or windings, a change in current through one induces a voltage in the other. Every transformer has a pr ...
... weighing tons, used in central power distributing stations. However, all transformers have the same basic properties, which you are about to examine. When mutual induction exists between two coils or windings, a change in current through one induces a voltage in the other. Every transformer has a pr ...
Noise Reduction Methods for Power Electronic
... turn-off for the IGBT devices driven by these gate driving circuits. Figure 5 illustrates the difference of dv /dt when the gate current value is changed by a switch (SW3) in the circuit configuration of Fig. 4 (a). Figure 6 illustrates the difference of dv /dt when switches (SW3, SW4) in the circui ...
... turn-off for the IGBT devices driven by these gate driving circuits. Figure 5 illustrates the difference of dv /dt when the gate current value is changed by a switch (SW3) in the circuit configuration of Fig. 4 (a). Figure 6 illustrates the difference of dv /dt when switches (SW3, SW4) in the circui ...
Electromagnetic induction
... The ignition and sparking system in many cars uses an induction coil Transformers are used in thousands of different appliances Electricity is generated in power stations using generators Electricity is transmitted round the country at very high voltage Electric guitars are ways of making music Cloc ...
... The ignition and sparking system in many cars uses an induction coil Transformers are used in thousands of different appliances Electricity is generated in power stations using generators Electricity is transmitted round the country at very high voltage Electric guitars are ways of making music Cloc ...
Connecting Converters in Parallel
... Notes: Information furnished is believed to be accurate and reliable. However, Aimtec Inc. assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implicatio ...
... Notes: Information furnished is believed to be accurate and reliable. However, Aimtec Inc. assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implicatio ...
Solenoid Stories - Xiscontrols.com
... There are two solenoids that were/are made for the full height STG style turnstiles The amount of force that a solenoid produces is a function of the “Ampre-Turns” of the coil. That is to say number of turns of wire of the coil times the current permitted to flow in those coils. The greater that num ...
... There are two solenoids that were/are made for the full height STG style turnstiles The amount of force that a solenoid produces is a function of the “Ampre-Turns” of the coil. That is to say number of turns of wire of the coil times the current permitted to flow in those coils. The greater that num ...
GIGAVAC GX46, EPIC High Power DC Contactor
... 6 Contactor has two coils. Both are used for pick-up, and then in approximately 75 milliseconds, one coil is electronically removed from the coil drive circuit. The remaining coil supplies low continuous hold power sufficient for the contactor to meet all of its specified performance specifications. ...
... 6 Contactor has two coils. Both are used for pick-up, and then in approximately 75 milliseconds, one coil is electronically removed from the coil drive circuit. The remaining coil supplies low continuous hold power sufficient for the contactor to meet all of its specified performance specifications. ...
PHY 142L Spr 2016 Lab 2
... (There is a technical definition of “brightness” that corresponds fairly well to the common meaning of the term. It is a measure of the power radiated by the bulb, which is proportional to the square of the current.) Resistors are often placed in a circuit just to control the electric potentials at ...
... (There is a technical definition of “brightness” that corresponds fairly well to the common meaning of the term. It is a measure of the power radiated by the bulb, which is proportional to the square of the current.) Resistors are often placed in a circuit just to control the electric potentials at ...
The System Chapter 1
... particle accelerator or in the Okinawa Electric Power Company, has been also studied in [3]. The main goal of the system is, basically, to store kinetic energy into a flywheel and deliver it when an external load requires a high energy flow. The system (see Figure 1.1) is composed by a doubly–fed in ...
... particle accelerator or in the Okinawa Electric Power Company, has been also studied in [3]. The main goal of the system is, basically, to store kinetic energy into a flywheel and deliver it when an external load requires a high energy flow. The system (see Figure 1.1) is composed by a doubly–fed in ...
A Simple Computational Electromagnetic Analysis Example
... switch ON both inhibits # 2 and # 3, which could then be followed by the tiring of the NSI if the appropriate Vgs voltage for each HEXFET was present. Preventing this scenario from happening involves keeping the Vgs of the HEXFET to a low value of no more than 4V. In Figure 2 this is accomplishedby ...
... switch ON both inhibits # 2 and # 3, which could then be followed by the tiring of the NSI if the appropriate Vgs voltage for each HEXFET was present. Preventing this scenario from happening involves keeping the Vgs of the HEXFET to a low value of no more than 4V. In Figure 2 this is accomplishedby ...
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)
... Much of the research efforts of the past years in the area of digital electronics has been directed towards increasing the speed of digital systems. Recently, the requirement of portability and the moderate improvement in battery performance indicate that the power dissipation is one of the most cri ...
... Much of the research efforts of the past years in the area of digital electronics has been directed towards increasing the speed of digital systems. Recently, the requirement of portability and the moderate improvement in battery performance indicate that the power dissipation is one of the most cri ...
Transient Overvoltage Protection
... Understanding the Risk Transient overvoltages (widely termed ‘surges’) is a short (micro/milli-sec) duration increase in voltage between two or more conductors. The two main causes of this phenomenon are lightning and electrical switching. Direct lightning strikes to HV/LV power cables or telephone ...
... Understanding the Risk Transient overvoltages (widely termed ‘surges’) is a short (micro/milli-sec) duration increase in voltage between two or more conductors. The two main causes of this phenomenon are lightning and electrical switching. Direct lightning strikes to HV/LV power cables or telephone ...
(2) The Physical layer
... What is the basis of WC? - When electrons move, they create electromagnetic waves that can propagate through space, - When an antenna of the appropriate size is attached to an electrical circuit, the electromagnetic waves can be broadcast efficiently and received by a receiver some distance away. - ...
... What is the basis of WC? - When electrons move, they create electromagnetic waves that can propagate through space, - When an antenna of the appropriate size is attached to an electrical circuit, the electromagnetic waves can be broadcast efficiently and received by a receiver some distance away. - ...
production instruction
... DZP series charger designed with monolithic computer control, 3-phase pulse, constant current charge, real-time detection environmental temperature, this design can improve efficiency, and the control system in phases precise may control battery charging current, temperature control and rechargeable ...
... DZP series charger designed with monolithic computer control, 3-phase pulse, constant current charge, real-time detection environmental temperature, this design can improve efficiency, and the control system in phases precise may control battery charging current, temperature control and rechargeable ...