RQ 4 ASEA
Abstract: RAZFE RAZFE 919
Text: RAZFE-SETTIHGS RAZI’E distance relay shall be set in accordance with the selectivity plan for the network. The following settings shall be made in the relay. A. STEP 1 in the reactive direction B. STEP 2 in the reactive direction C. STEP 3 in the reactive direction
|
OCR Scan
|
|
PDF
|
Untitled
Abstract: No abstract text available
Text: PV Grid-Connected Inverters 2014~2015 V12 www.sungrowpower.com SG 630MX Grid-friendly LVRT/ZVRT Active power continuously adjustable 0～100% Reactive power control with power factor adjustment from 0.9 overexcited to 0.9 underexcited Give reactive power compensation to the grid at
|
Original
|
630MX
630kW
700kVA
50/60Hz
|
PDF
|
74L574
Abstract: trivector meter block diagram IEC-1268 D2284 free 74ls74 pin configurations block diagram smps ADSST-2185KST-133 IEC-687 AD73360 ADSST-EM-3035
Text: a FEATURES IEC 687, Class 0.5 and Class 0.2 Accuracy ANSI C12.1 IEC 1268, Requirements for Reactive Power Configurable as Import/Export or Import Only Simultaneous Measurement of: Active Power and Energy—Import and Export Reactive Power and Energy Apparent Power
|
Original
|
MS-013AE
MS-026AED-HD
74L574
trivector meter block diagram
IEC-1268
D2284
free 74ls74 pin configurations
block diagram smps
ADSST-2185KST-133
IEC-687
AD73360
ADSST-EM-3035
|
PDF
|
EM 1000 kwh meter
Abstract: 3721 st make 3 phase reactive power meters circuits kwh meter circuit diagram 3phase XDSP 9.830 mhz Hall Current Sensors nDSP
Text: STPMC1 Programmable poly-phase energy calculator IC Features • Supports 1-, 2- or 3-phase WYE and Delta services, from 2 to 4 wires ■ Computes cumulative active and reactive wideband and fundamental harmonic energies ■ Computes active and reactive energies, RMS
|
Original
|
|
PDF
|
reactive power measurement meter
Abstract: single phase reactive power meter 1 phase reactive power meters circuits IEC-1268 reactive compensation Energy Measurement dc reactive power circuits 3 phase reactive power meters circuits VAR meter active power meter
Text: REACTIVE ENERGY MEASURING REACTIVE POWER IN ENERGY METERS By Etienne Moulin, Applications Engineer, Energy Measurement Group, Analog Devices Inc. The amount and complexity of household electrical equipment has increased tremendously over the last few years. Electronic ballast lighting, computer
|
Original
|
|
PDF
|
IEC standard for Rogowski Coil
Abstract: d1111 3 phase monitoring IC rogowski coil integrator Rogowski Coil iec 62053 electrical specification STPMC1 Rogowski energy meter circuit diagram 3 phase 62053-23 reactive energy
Text: STPMC1 Programmable poly-phase energy calculator IC Features • Supports 1-, 2- or 3-phase WYE and Delta services, from 2 to 4 wires ■ Computes cumulative active and reactive wideband and fundamental harmonic energies ■ Computes active and reactive energies, RMS
|
Original
|
|
PDF
|
STPMC1
Abstract: CT SENSOR MCU zero crossing LED pin configuration d1111 reactive compensation Rogowski Coil design rogowski coil analog integrator 3 phase reactive power meters circuits STPMS
Text: STPMC1 Programmable poly-phase energy calculator IC Features • Supports 1-, 2- or 3-phase WYE and Delta services, from 2 to 4 wires ■ Computes cumulative active and reactive wideband and fundamental harmonic energies ■ Computes active and reactive energies, RMS
|
Original
|
|
PDF
|
EM 1000 kwh meter
Abstract: STPMS1 rogowski coil integrator STPMC1 d1111 reactive compensation Rogowski Coil design iec 62053-21 kwh 3 phase reactive power meters circuits energy meter diagram 3-phase reactive circuit
Text: STPMC1 Programmable poly-phase energy calculator IC Features • Supports 1-, 2- or 3-phase WYE and Delta services, from 2 to 4 wires ■ Computes cumulative active and reactive wideband and fundamental harmonic energies ■ Computes active and reactive energies, RMS
|
Original
|
|
PDF
|
74L574
Abstract: No abstract text available
Text: a FEATURES IEC 687, Class 0.5 and Class 0.2 Accuracy ANSI C12.1 IEC 1268, Requirements for Reactive Power Configurable as Import/Export or Import Only Simultaneous Measurement of: Active Power and Energy—Import and Export Reactive Power and Energy Apparent Power
|
Original
|
ADSST-EM-3035-BST
ADSST-EM-3035-KST
ADSST-EM-3035K
ADSST-2185KST-133
ADSST-73360AR
100-Lead
RU-28
SU-100)
MS-026AED-HD
74L574
|
PDF
|
EM 1000 kwh meter
Abstract: BP 109 ir sensor IEC standard for Rogowski Coil kwh meter circuit diagram 3phase nDSP
Text: STPMC1 Programmable poly-phase energy calculator IC Datasheet − production data Features • Supports 1-, 2- or 3-phase WYE and Delta services, from 2 to 4 wires ■ Computes cumulative active and reactive wideband and fundamental harmonic energies ■ Computes active and reactive energies, RMS
|
Original
|
|
PDF
|
Untitled
Abstract: No abstract text available
Text: Application Note #9 Á tjM W M É '& r HISH PtRFOflMANCH ANALOG INTEGRATED CIRCUITS Driving Reactive Loads with High Frequency Op-Amps Driving Reactive Loads with High Frequency Op-Amps by Barry Harvey and Chris Siu As the bandw idth of op-amps today pushes past 100
|
OCR Scan
|
|
PDF
|
Siegel, Barry. "High Frequency Amplifier Instability"
Abstract: Opamp Voltage follower test LH0002 equivalent reactive compensation EL2044 LH0002 RG58C light sensing circuit using op-amp
Text: Application Note Driving Reactive Loads with High Frequency Op-Amps Driving Reactive Loads with High Frequency Op-Amps by Barry Harvey and Chris Siu range of frequency If the cable was terminated improperly with a 75X load for example the impedance then varies with frequency as shown in
|
Original
|
|
PDF
|
BP 109 ir sensor
Abstract: No abstract text available
Text: STPMC1 Programmable poly-phase energy calculator IC Datasheet − production data Features • Supports 1-, 2- or 3-phase WYE and Delta services, from 2 to 4 wires ■ Computes cumulative active and reactive wideband and fundamental harmonic energies ■ Computes active and reactive energies, RMS
|
Original
|
TSSOP20
BP 109 ir sensor
|
PDF
|
nDSP
Abstract: No abstract text available
Text: STPMC1 Programmable poly-phase energy calculator IC Datasheet − production data Features • Supports 1-, 2- or 3-phase WYE and Delta services, from 2 to 4 wires ■ Computes cumulative active and reactive wideband and fundamental harmonic energies ■ Computes active and reactive energies, RMS
|
Original
|
|
PDF
|
|
|
Untitled
Abstract: No abstract text available
Text: STPM10 Programmable single-phase energy metering IC with tamper detection Features • Measures active, reactive, and apparent energies ■ Current, voltage RMS and instantaneous measurement ■ Frequency measurement ■ Ripple-free active energy pulsed output
|
Original
|
STPM10
IEC62052-11,
IEC620532x
TSSOP20
|
PDF
|
reactive compensation
Abstract: DIP-20 FM150 SA9604A SOIC-20 Three Phase Power Energy SPI 16777216 crystal oscillator R4157
Text: sames SA9604A THREE PHASE BIDIRECTIONAL POWER/ENERGY METERING IC WITH SERIAL SPI INTERFACE FEATURES • Performs bidirectional active and reactive power/energy measurement ■ Voltage and frequency measurement ■ Individual accessable ■ SPI communication bus
|
Original
|
SA9604A
SA9604A
reactive compensation
DIP-20
FM150
SOIC-20
Three Phase Power Energy SPI
16777216 crystal oscillator
R4157
|
PDF
|
Untitled
Abstract: No abstract text available
Text: sames SA9604A THREE PHASE BIDIRECTIONAL POWER/ENERGY METERING IC WITH SERIAL SPI INTERFACE FEATURES • Performs bidirectional active and reactive power/energy measurement ■ Voltage and frequency measurement ■ Individual accessable ■ SPI communication bus
|
Original
|
SA9604A
SA9604A
|
PDF
|
STPM10
Abstract: STPM10BTR IEC62052-11 TSSOP20 FOOTPRINT
Text: STPM10 Programmable single-phase energy metering IC with tamper detection Preliminary data Features • Measures active, reactive, and apparent energies ■ Current, voltage RMS and instantaneous measurement ■ Frequency measurement ■ Ripple-free active energy pulsed output
|
Original
|
STPM10
IEC62052-11,
IEC620532x
TSSOP20
STPM10
STPM10BTR
IEC62052-11
TSSOP20 FOOTPRINT
|
PDF
|
calibration ADE7758
Abstract: ADE7758 c code ADE7758 VAR meter 1 phase reactive power meters circuits ade7758 kwh meter kwh meter ade7758 reactive power measurement meter energy measurement using ADE7758 3 phase reactive power meters circuits
Text: NEW PRODUCTS REACTIVE ENERGY MEASUREMENT MADE SIMPLE by Natasha Wan – marketing engineer, Analog Devices Inc., USA The amount and complexity of household and industrial electrical equipment have been increasing, thanks to economic development and improved standards of
|
Original
|
ADE7753
ADE7758
ADE7758
calibration ADE7758
ADE7758 c code
VAR meter
1 phase reactive power meters circuits
ade7758 kwh meter
kwh meter ade7758
reactive power measurement meter
energy measurement using ADE7758
3 phase reactive power meters circuits
|
PDF
|
STPM10
Abstract: STPM10BTR
Text: STPM10 Programmable single-phase energy metering IC with tamper detection Datasheet − production data Features • Measures active, reactive, and apparent energies ■ Current, voltage RMS and instantaneous measurement ■ Frequency measurement ■ Ripple-free active energy pulsed output
|
Original
|
STPM10
IEC62052-11,
IEC620532x
TSSOP20
STPM10
STPM10BTR
|
PDF
|
Three Phase Power Energy SPI
Abstract: No abstract text available
Text: BACK sames PRELIMINARY SA9604A THREE PHASE BIDIRECTIONAL POWER/ENERGY METERING IC WITH SERIAL SPI INTERFACE FEATURES n Performs bidirectional active and reactive power/energy measurement n Voltage and frequency measurement n Individual accessable n SPI communication bus
|
Original
|
SA9604A
Three Phase Power Energy SPI
|
PDF
|
TSSOP20 FOOTPRINT
Abstract: No abstract text available
Text: STPM10 Programmable single-phase energy metering IC with tamper detection Preliminary data Features • Measures active, reactive, and apparent energies ■ Current, voltage RMS and instantaneous measurement ■ Frequency measurement ■ Ripple-free active energy pulsed output
|
Original
|
STPM10
IEC62052-11,
IEC620532x
TSSOP20 FOOTPRINT
|
PDF
|
WS 78L05
Abstract: TRANSFORMER 9V trivector meter block diagram pic 16f876 circuits spi 220u 16v capacitor 33N capacitor pic 16f876 circuits spi serial block diagram of watt meter pic 16f876 circuits spi flash RJP 30 EA
Text: Evaluation Board for the SA9903B Energy Metering IC PM9903BPE FEATURES + Designed to + + + + + + + + + + be used together with accompanying software as fully functional single phase trivector meter. Operation better than class 1 operation for active and class 2 for reactive energy.
|
Original
|
SA9903B
PM9903BPE
PM9903BPE
WS 78L05
TRANSFORMER 9V
trivector meter block diagram
pic 16f876 circuits spi
220u 16v capacitor
33N capacitor
pic 16f876 circuits spi serial
block diagram of watt meter
pic 16f876 circuits spi flash
RJP 30 EA
|
PDF
|
NTE192
Abstract: NTE1928
Text: NTE1928 Integrated Circuit Positive Adjustable Voltage Regulator, 4.5V to 40V, 45mA Description The NTE1928 is an adjustable positive voltage regulator that features fast response to both load and line transients, freedom from oscillations with varying resistive and reactive loads, and the
|
Original
|
NTE1928
NTE1928
NTE192
|
PDF
|