TP15900-4
... parallel on the same remote alarm bus, the total available remote alarm circuit current will be evenly divided between each of the LED’s. For example, if three fuses blow, each LED, indicating the presence of a blown fuse, will conduct approximately 10 mA each, assuming the total available remote al ...
... parallel on the same remote alarm bus, the total available remote alarm circuit current will be evenly divided between each of the LED’s. For example, if three fuses blow, each LED, indicating the presence of a blown fuse, will conduct approximately 10 mA each, assuming the total available remote al ...
EEE-PP-004 - 2027
... When the input voltage of the converter is fixed, the unbalance problem cannot be solved using the conventional PFM controller because of the limitations of individual control capability for each converter, which means the same switching frequency for all converters. If another controller is able to ...
... When the input voltage of the converter is fixed, the unbalance problem cannot be solved using the conventional PFM controller because of the limitations of individual control capability for each converter, which means the same switching frequency for all converters. If another controller is able to ...
ADM1070 数据手册DataSheet 下载
... –80 V and can tolerate transient voltages of up to –200 V. In-rush current is limited to a programmable value by controlling the gate drive of an external N-channel FET. The current limit can be controlled by the choice of the sense resistor, RSENSE. Added control of the in-rush current is provided ...
... –80 V and can tolerate transient voltages of up to –200 V. In-rush current is limited to a programmable value by controlling the gate drive of an external N-channel FET. The current limit can be controlled by the choice of the sense resistor, RSENSE. Added control of the in-rush current is provided ...
Gemini: A Non-Invasive, Energy
... prior approaches by decoupling and distributing the AC voltage and current measurement acquisitions, and recombining them wirelessly using a low-bandwidth approach, to offer non-invasive real, reactive, and apparent power metering. Battery maintenance is eliminated by using an energy-harvesting desi ...
... prior approaches by decoupling and distributing the AC voltage and current measurement acquisitions, and recombining them wirelessly using a low-bandwidth approach, to offer non-invasive real, reactive, and apparent power metering. Battery maintenance is eliminated by using an energy-harvesting desi ...
Document
... Reverse current is normally small and can be neglected. They result from movement of minority carriers. But if applied voltage is bigger than the breakdown voltage, the current will increase drastically. The high reverse biased voltage, imparts energy to the free minority electrons so that they s ...
... Reverse current is normally small and can be neglected. They result from movement of minority carriers. But if applied voltage is bigger than the breakdown voltage, the current will increase drastically. The high reverse biased voltage, imparts energy to the free minority electrons so that they s ...
Lecture Notes
... A Square-law modulator requires three features: a means of summing the carrier and modulating waves, a nonlinear element, and a band pass filter for extracting the desired modulation products. Semi-conductor diodes and transistors are the most common nonlinear devices used for implementing square l ...
... A Square-law modulator requires three features: a means of summing the carrier and modulating waves, a nonlinear element, and a band pass filter for extracting the desired modulation products. Semi-conductor diodes and transistors are the most common nonlinear devices used for implementing square l ...
DC2171A-B - Linear Technology
... 7. For optional load transient testing apply an adjustable positive pulse signal between IOSTEP CLK and GND pins. The pulse amplitude sets the load step current amplitude. The pulse width should be short (<1ms) and pulse duty cycle should be low (<15%) to limit the thermal stress on the load transie ...
... 7. For optional load transient testing apply an adjustable positive pulse signal between IOSTEP CLK and GND pins. The pulse amplitude sets the load step current amplitude. The pulse width should be short (<1ms) and pulse duty cycle should be low (<15%) to limit the thermal stress on the load transie ...
negative-sequence impedance directional element
... Negative-sequence is one of three quantities used in the symmetrical component analysis of three-phase power systems. Symmetrical components are used to calculate unbalanced conditions on a three-phase system using only a single-phase calculation. This greatly simplifies the process of calculating f ...
... Negative-sequence is one of three quantities used in the symmetrical component analysis of three-phase power systems. Symmetrical components are used to calculate unbalanced conditions on a three-phase system using only a single-phase calculation. This greatly simplifies the process of calculating f ...
Downloaded - Dipartimento di Ingegneria dell`Informazione
... inductors is one of the most intriguing problems in the design of RF front-ends for integrated transceivers. In a previous work [l] the results which can be obtained in terms of inductance (L) and Q values by using a novel circuit topology have been described. This solution, whose basic principles w ...
... inductors is one of the most intriguing problems in the design of RF front-ends for integrated transceivers. In a previous work [l] the results which can be obtained in terms of inductance (L) and Q values by using a novel circuit topology have been described. This solution, whose basic principles w ...
Loop Test Board
... closed, and auxiliary bias sources must be added if dc feedback is em ployed. New techniques now allow meas urement of loop gain with the loop closed, providing rapid, easily-ob tained results'. These measurements are made with the -hp- AC-21F cur rent probe for signal injection, and either the -hp- ...
... closed, and auxiliary bias sources must be added if dc feedback is em ployed. New techniques now allow meas urement of loop gain with the loop closed, providing rapid, easily-ob tained results'. These measurements are made with the -hp- AC-21F cur rent probe for signal injection, and either the -hp- ...
VersaTack Universal Power Supply — Basic
... Bundle Tacking, another effective tacking operation on stackers, consists of four (4) charge bars on a frame oriented on the line of travel after the book or magazine has left the stacker. Bundle Tacking can be used alone or in combination with stack tacking. The combination of stack tacking and bun ...
... Bundle Tacking, another effective tacking operation on stackers, consists of four (4) charge bars on a frame oriented on the line of travel after the book or magazine has left the stacker. Bundle Tacking can be used alone or in combination with stack tacking. The combination of stack tacking and bun ...
chapter1
... • ICs have made digital systems more reliable by reducing the number of external interconnection from one device to another. • ICs have reduced the amount of electrical power needed to perform a given function. • IC cannot handle very large currents or voltages because the heat generated in such sma ...
... • ICs have made digital systems more reliable by reducing the number of external interconnection from one device to another. • ICs have reduced the amount of electrical power needed to perform a given function. • IC cannot handle very large currents or voltages because the heat generated in such sma ...
Parallel operation of step transformers
... rule, to which a certain arbitrariness adheres. A safer and more parallel operation of transformers is guaranteed only if their performance, i.e. whose rated outputs can be exploited fully and without overloading an individual transformer. There are two conditions to be met for this: ...
... rule, to which a certain arbitrariness adheres. A safer and more parallel operation of transformers is guaranteed only if their performance, i.e. whose rated outputs can be exploited fully and without overloading an individual transformer. There are two conditions to be met for this: ...
USER`S MANUAL DCL-420
... This meter is CUL and UL approved and conforms to IEC 61010-1 for Category II - 600V. This meter is designed to be safe under the following conditions: indoor use, altitude up to 2000m, temperature 5°C to 40°C, maximum relative humidity 80% for temperatures up to 31°C decreasing linearly to 50% rela ...
... This meter is CUL and UL approved and conforms to IEC 61010-1 for Category II - 600V. This meter is designed to be safe under the following conditions: indoor use, altitude up to 2000m, temperature 5°C to 40°C, maximum relative humidity 80% for temperatures up to 31°C decreasing linearly to 50% rela ...
Si3210/15/16 DC-DC CONVERTER
... Overcurrent protection is implemented via the SDCL pin. (See Figure 5.) The circuit is designed to produce equal current flow from VDC to both the SDCL and SDCH pins with zero current flow through Q7. (R20 is set to be equal to R19 and the value of R18 is small.) When current flows through Q7, it ge ...
... Overcurrent protection is implemented via the SDCL pin. (See Figure 5.) The circuit is designed to produce equal current flow from VDC to both the SDCL and SDCH pins with zero current flow through Q7. (R20 is set to be equal to R19 and the value of R18 is small.) When current flows through Q7, it ge ...
Curso sobre sistemas trifsicos
... the motor winding. Motor are designed for 60 hz use have synchronous speeds of 3600, 1800, 1200, 900, 720, 600, 514, and 450 rpm. To calculate synchronous speed of an induction motor, apply this formula: rpmsyn = 120 x f Np rpmsyn = synchronous speed (in rpm) f = supply frequency in (cycles/sec) Np ...
... the motor winding. Motor are designed for 60 hz use have synchronous speeds of 3600, 1800, 1200, 900, 720, 600, 514, and 450 rpm. To calculate synchronous speed of an induction motor, apply this formula: rpmsyn = 120 x f Np rpmsyn = synchronous speed (in rpm) f = supply frequency in (cycles/sec) Np ...
Single and two piece AC Hipots
... volts per turn (or less) the output resolution is considerably better than other regulation devices. A big advantage of the low volts per turn is that circulating currents are negligible. Choke coils are incorporated into the CTVT to help maintain phase balance. ...
... volts per turn (or less) the output resolution is considerably better than other regulation devices. A big advantage of the low volts per turn is that circulating currents are negligible. Choke coils are incorporated into the CTVT to help maintain phase balance. ...
