Measurements and Monitors
... Thermocouples exhibit extremely good adherence to the square of the field strength, and their output is relatively independent of ambient temperature. Typically have wide frequency operation (0.3 to 100GHz). Limited sensitivity, minimum measurement around 6 V/m (10W/cm²). Relatively low overload l ...
... Thermocouples exhibit extremely good adherence to the square of the field strength, and their output is relatively independent of ambient temperature. Typically have wide frequency operation (0.3 to 100GHz). Limited sensitivity, minimum measurement around 6 V/m (10W/cm²). Relatively low overload l ...
Catalog
... autotransformers. They regulate distribution line voltages from 10% raise (boost) to 10% lower (buck) in thirty-two steps of approximately 5/8% each. Voltage ratings are available from 2400 volts (60 kV BIL) to 34,500 volts (200 kV BIL) for 60 Hz and 50 Hz systems. Internal potential winding taps an ...
... autotransformers. They regulate distribution line voltages from 10% raise (boost) to 10% lower (buck) in thirty-two steps of approximately 5/8% each. Voltage ratings are available from 2400 volts (60 kV BIL) to 34,500 volts (200 kV BIL) for 60 Hz and 50 Hz systems. Internal potential winding taps an ...
STEVAL-ISA012V1
... solution for low power high voltage power supplies. It has been developed to cover applications requiring an ultra-wide input voltage range (between 90 and 450 VAC), typical of threephase applications. This requires the use of very high voltage components, which increases cost, size, weight and the ...
... solution for low power high voltage power supplies. It has been developed to cover applications requiring an ultra-wide input voltage range (between 90 and 450 VAC), typical of threephase applications. This requires the use of very high voltage components, which increases cost, size, weight and the ...
Thomas Jan98.qxd
... one drawing current from the supply. The idea here, then, is to build a power supply once making sure that it has enough beef to handle a number of modules. What voltages are needed for electronic music devices? Well, for analog circuitry, history has shown that a bipolar 15V supply is best for a va ...
... one drawing current from the supply. The idea here, then, is to build a power supply once making sure that it has enough beef to handle a number of modules. What voltages are needed for electronic music devices? Well, for analog circuitry, history has shown that a bipolar 15V supply is best for a va ...
Definitions
... Any channel for holding wires, cables or busbars, which is designed, and used expressly for this purpose. See Figure 8.02 2.26 SECONDARY VOLTAGE SYSTEM A low voltage system operating at less than 600 volts and furnished under the Company's Tariff at Standard Single Phase or Polyphase Secondary Servi ...
... Any channel for holding wires, cables or busbars, which is designed, and used expressly for this purpose. See Figure 8.02 2.26 SECONDARY VOLTAGE SYSTEM A low voltage system operating at less than 600 volts and furnished under the Company's Tariff at Standard Single Phase or Polyphase Secondary Servi ...
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-ISSN: 2278-1676,p-ISSN: 2320-3331,
... combination of the thyristor controlled reactors and the fixed shunt capacitors, has made it possible to provide dynamic reactive power regulation for power systems. However, because the effective reactive power generated by the SVC depends on its terminal voltage, the maximum reactive power output ...
... combination of the thyristor controlled reactors and the fixed shunt capacitors, has made it possible to provide dynamic reactive power regulation for power systems. However, because the effective reactive power generated by the SVC depends on its terminal voltage, the maximum reactive power output ...
H31052059
... There are two approaches to the mitigation of power quality problems. The first approach is called load conditioning, which ensures that the equipment is less sensitive to power disturbances, allowing the operation even under significant voltage distortion. The other solution is to install line cond ...
... There are two approaches to the mitigation of power quality problems. The first approach is called load conditioning, which ensures that the equipment is less sensitive to power disturbances, allowing the operation even under significant voltage distortion. The other solution is to install line cond ...
PDF
... and reducing inter-component variance, an excessively wide margin in the design of power conversion equipment is no longer needed, and thus an economic and high-performance system design is possible. Electric railways involve frequent acceleration/deceleration and a wide range of load capacity, trai ...
... and reducing inter-component variance, an excessively wide margin in the design of power conversion equipment is no longer needed, and thus an economic and high-performance system design is possible. Electric railways involve frequent acceleration/deceleration and a wide range of load capacity, trai ...
Dr. Andrei Grebennikov
... • use active device with stability factor K > 1 • if it is impossible to choose active device with K > 1, provide circuit stability factor KT > 1 on operating frequency by appropriate choice of real parts of source and load immitances ...
... • use active device with stability factor K > 1 • if it is impossible to choose active device with K > 1, provide circuit stability factor KT > 1 on operating frequency by appropriate choice of real parts of source and load immitances ...
MAX2611 DC-to-Microwave, Low-Noise Amplifier _______________General Description ____________________________Features
... MAX2611 is easy to use. Input and output series capacitors may be necessary to block DC bias voltages (generated by the MAX2611) from interacting with adjacent circuitry. These capacitors must be large enough to contribute negligible reactance in a 50Ω system at the minimum operating frequency. Use ...
... MAX2611 is easy to use. Input and output series capacitors may be necessary to block DC bias voltages (generated by the MAX2611) from interacting with adjacent circuitry. These capacitors must be large enough to contribute negligible reactance in a 50Ω system at the minimum operating frequency. Use ...
AN9008 Introduction The Use of QFETs in a Flyback Converter
... select switching MOSFETs to give very low losses in the circuits. MOSFETs must exhibit low conduction and switching losses with safety qualifications. Fairchild Semiconductor, in extending its commitment to develop high quality MOSFETs, now offers new high efficiency QFETs for switched mode power su ...
... select switching MOSFETs to give very low losses in the circuits. MOSFETs must exhibit low conduction and switching losses with safety qualifications. Fairchild Semiconductor, in extending its commitment to develop high quality MOSFETs, now offers new high efficiency QFETs for switched mode power su ...
EUP2520 Preliminary Dual Output Step-Up Converter for White LED Backlighting and OLED Display
... The LED current is supplied by the output capacitor when the NMOS power device is active. During this cycle, the output voltage of the EAMP controls the current through the inductor. This voltage will increase for larger loads and decrease for smaller loads limiting the peak current in the inductor. ...
... The LED current is supplied by the output capacitor when the NMOS power device is active. During this cycle, the output voltage of the EAMP controls the current through the inductor. This voltage will increase for larger loads and decrease for smaller loads limiting the peak current in the inductor. ...
KB ELECTRONICS, INC. 12095 NW 39th Street, Coral Springs
... The dual voltage switch allows the KBMD-240D DC Drive to power a 90 VDC motor from 115 VAC or a 180 VDC motor from 230 VAC. There are two modifications to the dual voltage switch that can make the control more versatile. The first modification will allow a standard KBMD-240D DC Drive to operate a 90 ...
... The dual voltage switch allows the KBMD-240D DC Drive to power a 90 VDC motor from 115 VAC or a 180 VDC motor from 230 VAC. There are two modifications to the dual voltage switch that can make the control more versatile. The first modification will allow a standard KBMD-240D DC Drive to operate a 90 ...
an2050 application note - All
... also showed. The power dissipation caused by the parasitic capacitance between the ESBT collector and the heat-sink can be calculated by using the formula: PD = C3VCS2 f/2. The relevant results at different values of C3 are shown in Table 5. Lower power dissipation can be achieved at a lower value o ...
... also showed. The power dissipation caused by the parasitic capacitance between the ESBT collector and the heat-sink can be calculated by using the formula: PD = C3VCS2 f/2. The relevant results at different values of C3 are shown in Table 5. Lower power dissipation can be achieved at a lower value o ...
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) ISSN: 2278-1676
... The basic function of the shunt converter is to supply or absorb the active power demanded by the series converter. The shunt converter controls the voltage of the DC capacitor by absorbing or generating active power from the bus, therefore it acts as a synchronous source in parallel with the system ...
... The basic function of the shunt converter is to supply or absorb the active power demanded by the series converter. The shunt converter controls the voltage of the DC capacitor by absorbing or generating active power from the bus, therefore it acts as a synchronous source in parallel with the system ...
Review of Circuits as LTI Systems
... (iii) Operations on Laplace transforms form other Laplace transforms. For example, the signal g(t) + h(t) has the Laplace transform G(s) + H(s). More importantly, the signal dg(t)/dt transforms to sG(s). (iv) As long as each of the poles of a real system’s transfer function has a negative real part, ...
... (iii) Operations on Laplace transforms form other Laplace transforms. For example, the signal g(t) + h(t) has the Laplace transform G(s) + H(s). More importantly, the signal dg(t)/dt transforms to sG(s). (iv) As long as each of the poles of a real system’s transfer function has a negative real part, ...
... Positive current should go into the plus side of the meter. In the current mode, the meter resistance is low so that the voltage drop across the meter will be small to minimize interference with the circuit. The digital meters can still be used to measure current when it is too small to be observed ...