Linespotter Engels
... In order to reach the highest level of operator’s safety while carrying out various tests using the LineSpotter, as well as to ensure the test equipment to remain undamaged, it is necessary to consider the following general warnings: ♦ If the test equipment is used in a manner not specified in this ...
... In order to reach the highest level of operator’s safety while carrying out various tests using the LineSpotter, as well as to ensure the test equipment to remain undamaged, it is necessary to consider the following general warnings: ♦ If the test equipment is used in a manner not specified in this ...
Figure 1.1 A telephone system.
... EE 1270: Introduction to Electric Circuits Overview of Electrical Engineering Communication Systems Generate, transmit and distribute information: radio, ...
... EE 1270: Introduction to Electric Circuits Overview of Electrical Engineering Communication Systems Generate, transmit and distribute information: radio, ...
Optimal Commutation of a BLDC Motor by Utilizing the Symmetric
... filtered terminal and neutral voltages at the speed of 7200 r/min. The DSP determines the zero-crossing position by comparing the voltage of the neutral point with the terminal voltage of the nonenergized phase. The voltage at the zero-crossing position, ZB, is also measured by the ...
... filtered terminal and neutral voltages at the speed of 7200 r/min. The DSP determines the zero-crossing position by comparing the voltage of the neutral point with the terminal voltage of the nonenergized phase. The voltage at the zero-crossing position, ZB, is also measured by the ...
Understanding Resolvers and Resolver- to-Digital
... into the primary), the Rotasyn contains in to The word resolver is a generic term formotors such with de- a tains both and secondary windings the ships. Resolvers are typically built like small motors with a couple signals into the primary), the Rotasyn contains rotorderived (attachedfrom to thethe ...
... into the primary), the Rotasyn contains in to The word resolver is a generic term formotors such with de- a tains both and secondary windings the ships. Resolvers are typically built like small motors with a couple signals into the primary), the Rotasyn contains rotorderived (attachedfrom to thethe ...
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-ISSN: 2278-1676,p-ISSN: 2320-3331,
... vectors of the identified sector using volt-sec balancing technique [11]. The computed switching time equations for SSTPI and FSTPI are given in Table I and II respectively, where T1 & T2 are the duration of the non zero switching voltage space vectors. In SSTPI, duration of the zero vector, T 0 is ...
... vectors of the identified sector using volt-sec balancing technique [11]. The computed switching time equations for SSTPI and FSTPI are given in Table I and II respectively, where T1 & T2 are the duration of the non zero switching voltage space vectors. In SSTPI, duration of the zero vector, T 0 is ...
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... load variation. However, it has poor output voltage regulation capability [16]. The partially-compensated SS method improves the characteristic of the load regulation. But the parameter design becomes tricky for control stability and soft-switching realization. For better performance, series-paralle ...
... load variation. However, it has poor output voltage regulation capability [16]. The partially-compensated SS method improves the characteristic of the load regulation. But the parameter design becomes tricky for control stability and soft-switching realization. For better performance, series-paralle ...
POWER QUALITY DISTURBANCE ON PERFORMANCE OF
... voltage sag (affecting torque, power and speed), harmonics (causing losses and affecting torque), voltage unbalance (causing losses), short interruptions (causing mechanical shock), impulse surges (affecting isolation), overvoltage (reducing expected life time), and under voltage (causing overheatin ...
... voltage sag (affecting torque, power and speed), harmonics (causing losses and affecting torque), voltage unbalance (causing losses), short interruptions (causing mechanical shock), impulse surges (affecting isolation), overvoltage (reducing expected life time), and under voltage (causing overheatin ...
Influence of the Number of Blades on the Mechanical Power
... tunnel is adjusted in steps with enough time lag between steps for allowing the air flow settling along the wind tunnel. In this way, the cut in wind speed is measured. The measurement gives the cut in speed at about 100 turns/min turning speed of the rotor. The power curve is measured using the var ...
... tunnel is adjusted in steps with enough time lag between steps for allowing the air flow settling along the wind tunnel. In this way, the cut in wind speed is measured. The measurement gives the cut in speed at about 100 turns/min turning speed of the rotor. The power curve is measured using the var ...
Please put your answer in your booklet. No need to write the
... b. pump which supplies energy to move the water from the ground to a high elevation c. the people which flow from the top of the water ride to the bottom of the water ride d. the rate at which water is pumped onto the slide e. the change in potential energy of the riders f. the top of the water slid ...
... b. pump which supplies energy to move the water from the ground to a high elevation c. the people which flow from the top of the water ride to the bottom of the water ride d. the rate at which water is pumped onto the slide e. the change in potential energy of the riders f. the top of the water slid ...
Analyzing Magnetic Fields with Solenoids - Physics
... magnetic field. Any alterations, even as simple as wrapping a different number of loops around their straws, can produce interesting results that they can then compare to their partner’s solenoid. Students should find that some solenoid designs create a larger magnetic field than other designs. For ...
... magnetic field. Any alterations, even as simple as wrapping a different number of loops around their straws, can produce interesting results that they can then compare to their partner’s solenoid. Students should find that some solenoid designs create a larger magnetic field than other designs. For ...
D N IAGNOSTIC EWS
... motor stators rated as low as 440 V. In this article I will concentration the effect of the voltage source type of pulse width modulated (PWM) IFDs on stators rated about 2400 V and above. These stators are usually if the “form wound” type. Unlike the situation in low voltage motors, PD is not the o ...
... motor stators rated as low as 440 V. In this article I will concentration the effect of the voltage source type of pulse width modulated (PWM) IFDs on stators rated about 2400 V and above. These stators are usually if the “form wound” type. Unlike the situation in low voltage motors, PD is not the o ...
Study and Simulation of Current Controlled PWM Inverters
... For a purely resistive load, the current will also only take values of positive or negative maximum. There are more voltage levels in case of multilevel inverters but the number of voltage levels will always be finite. While multilevel inverters can provide better controllability overall (current as ...
... For a purely resistive load, the current will also only take values of positive or negative maximum. There are more voltage levels in case of multilevel inverters but the number of voltage levels will always be finite. While multilevel inverters can provide better controllability overall (current as ...