Daishiba DSP?120HA Manual de Serviço

Consulte online ou descarregue Manual de Serviço para Acessórios para piscinas acima do solo Daishiba DSP?120HA. Daishiba DSP?120HA Technical data Manual do Utilizador

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One Technology Way, P.O. Box 9106, Norwood. MA 02062-9106, U.S.A.
Tel: 781/329-4700 www.analog.com
Fax: 781/326-8703 © Analog Devices, Inc., 2002
REV. PrC 1/02
Information furnished by Analog Devices is believed to be accurate and
reliable. However, no responsibility is assumed by Analog Devices for its
use, nor for any infringements of patents or other rights of third parties
which may result from its use. No license is granted by implication or
otherwise under any patent or patent rights of Analog Devices.
Active and Apparent Energy Metering IC
with di/dt sensor interface
ADE7753*
FEATURES
High Accuracy, supports IEC 61036 and IEC61268
On-Chip Digital Integrator enables direct interface with
current sensors with di/dt output
The ADE7753 supplies Active, Reactive and Apparent
Energy, Sampled Waveform, Current and Voltage RMS
Less than 0.1% error over a dynamic range of 1000 to 1
Positive only energy accumulation mode available
An On-Chip user Programmable threshold for line
voltage surge and SAG, and PSU supervisory
Digital Power, Phase & Input Offset Calibration
An On-Chip temperature sensor (±3°C typical)
A SPI compatible Serial Interface
A pulse output with programmable frequency
An Interrupt Request pin (IRQ) and Status register
Proprietary ADCs and DSP provide high accuracy data over
large variations in environmental conditions and time
Reference 2.4V±8% (20 ppm/°C typical)
with external overdrive capability
Single 5V Supply, Low power (25mW typical)
FUNCTIONAL BLOCK DIAGRAMFUNCTIONAL BLOCK DIAGRAM
FUNCTIONAL BLOCK DIAGRAMFUNCTIONAL BLOCK DIAGRAM
FUNCTIONAL BLOCK DIAGRAM
*U.S. Patents 5,745,323; 5,760,617; 5,862,069; 5,872,469; others Pending.
precise phase matching between the current and voltage
channels. The integrator can be switched on and off based on
the current sensor selected.
The ADE7753 contains an Active Energy register, an Appar-
ent Energy register capable of holding at least TBD seconds
of accumulated power at full load and rms calculation for
both inputs. Data is read from the ADE7753 via the serial
interface. The ADE7753 also provides a pulse output (CF)
with output frequency is proportional to the active power.
In addition to rms calculation and active and apparent power
information, the ADE7753 also accumulates the signed
reactive energy. The ADE7753 also provides various system
calibration features, i.e., channel offset correction, phase
calibration and power calibration. The part also incorporates
a detection circuit for short duration low or high voltage
variations.
The ADE7753 has a positive only accumulation mode which
gives the option to accumulate energy only when positive
power is detected. An internal no-load threshold ensures that
the part does not exhibit any creep when there is no load.
A zero crossing output (ZX) produces an output which is
synchronized to the zero crossing point of the line voltage.
This information is used in the ADE7753 to measure the
line's period. The signal is also used internally to the chip in
the line cycle Active and Apparent energy accumulation
mode. This enables a faster and more precise energy accumu-
lation and is useful during calibration. This signal is also
useful for synchronization of relay switching with a voltage
zero crossing.
The interrupt request output is an open drain, active low logic
output. The Interrupt Status Register indicates the nature of
the interrupt, and the Interrupt Enable Register controls
which event produces an output on the
IRQ pin.
The ADE7753 is available in 20-lead SSOP package.
:
DVDD
HPF
LPF2
DGND
CLKOUT
V1P
V1N
+
-
+
-
V2P
V2N
2.4V
REFERENCE
ADC
AVDD
PGA
CLKIN
REF
IN/OUT
CF
RESET
AGND
4k
Φ
PHCAL[5:0]
MULTIPLIER
Σ
APOS[15:0]
DIN DOUT SCLK CS
SAG
ZX
IRQ
ADE7753 REGISTERS &
SERIAL INTERFACE
ADE7753
TEMP
SENSOR
LPF1
INTEGRATOR
dt
VRMSOS[11:0]
IRMSOS[11:0]
Σ
Σ
WGAIN[11:0]
WDIV[7:0]
CFNUM[11:0]
CFDEN[11:0]
DFC
VAGAIN[11:0]
VADIV[7:0]
:
PGA
ADC
PRELIMINARY TECHNICAL DATA
Preliminary Technical Data
GENERAL DESCRIPTIONGENERAL DESCRIPTION
GENERAL DESCRIPTIONGENERAL DESCRIPTION
GENERAL DESCRIPTION
The ADE7753 is an accurate active and apparent energy
measurements IC with a serial interface and a pulse output.
The ADE7753 incorporates two second order sigma delta
ADCs, a digital integrator (on CH1), reference circuitry,
temperature sensor, and all the signal processing required to
perform RMS calculation on the voltage and current, active,
reactive, and apparent energy measurement.
An on-chip digital integrator provides direct interface to di/
dt current sensors such as Rogowski coils. The digital
integrator eliminates the need for external analog integrator,
and this solution provides excellent long-term stability and
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Resumo do Conteúdo

Página 1

One Technology Way, P.O. Box 9106, Norwood. MA 02062-9106, U.S.A.Tel: 781/329-4700 www.analog.comFax: 781/326-8703 © Analog Devices, Inc., 2

Página 2 - ADE7753–SPECIFICATIONS

ADE7753–10–REV. PrC 01/02PRELIMINARY TECHNICAL DATAWaveform register will give an indication of the offset in thechannel. This offset can be canceled

Página 3

ADE7753–11–REV. PrC 01/02PRELIMINARY TECHNICAL DATAZERO CROSSING DETECTIONZERO CROSSING DETECTIONZERO CROSSING DETECTIONZERO CROSSING DETECTIONZERO CR

Página 4

ADE7753–12–REV. PrC 01/02PRELIMINARY TECHNICAL DATAPOWER SUPPLY MONITORPOWER SUPPLY MONITORPOWER SUPPLY MONITORPOWER SUPPLY MONITORPOWER SUPPLY MONITO

Página 5 - Terminology

ADE7753–13–REV. PrC 01/02PRELIMINARY TECHNICAL DATAADE7753 INTERRUPTSADE7753 INTERRUPTSADE7753 INTERRUPTSADE7753 INTERRUPTSADE7753 INTERRUPTSADE7753 I

Página 6

ADE7753–14–REV. PrC 01/02PRELIMINARY TECHNICAL DATATEMPERATURE MEASUREMENTTEMPERATURE MEASUREMENTTEMPERATURE MEASUREMENTTEMPERATURE MEASUREMENTTEMPERA

Página 7

ADE7753–15–REV. PrC 01/02PRELIMINARY TECHNICAL DATAAntialias FilterAntialias FilterAntialias FilterAntialias FilterAntialias FilterFigure 17 also show

Página 8

ADE7753–16–REV. PrC 01/02PRELIMINARY TECHNICAL DATACHANNEL 1 ADCCHANNEL 1 ADCCHANNEL 1 ADCCHANNEL 1 ADCCHANNEL 1 ADCFigure 21 shows the ADC and signal

Página 9

ADE7753–17–REV. PrC 01/02PRELIMINARY TECHNICAL DATACHANNEL 2 ADCCHANNEL 2 ADCCHANNEL 2 ADCCHANNEL 2 ADCCHANNEL 2 ADCChannel 2 SamplingChannel 2 Sampli

Página 10 - PRELIMINARY TECHNICAL DATA

ADE7753–18–REV. PrC 01/02PRELIMINARY TECHNICAL DATAV2PV2NADC 2PGA21x1, x2, x4,x8, x16REFERENCEGAIN[7:5]V2V10VAnalogInput RangeTOMULTIPLIER-63% to + 63

Página 11

ADE7753–19–REV. PrC 01/02PRELIMINARY TECHNICAL DATA0111 0105V2PV2NADC 2PGA21V224LPF2HPFV1PV1NADC 1PGA1V124PHCAL[5:0]Delay Block1.12µs / LSB-35µs to +3

Página 12

-2-(AVDD = DVDD = 5V ± 5%, AGND = DGND = 0V, On-Chip Reference,CLKIN = 3.579545MHz XTAL, TMIN to TMAX = -40°C to +85°C)REV. PrC 01/02PRELIMINARY TECH

Página 13

ADE7753–20–REV. PrC 01/02PRELIMINARY TECHNICAL DATAHPFLPF2Current Signal - i(t)Voltage Signal - v(t)InstantaneousPower Signal - p(t)MULTIPLIERActive P

Página 14

ADE7753–21–REV. PrC 01/02PRELIMINARY TECHNICAL DATAENERGY CALCULATIONENERGY CALCULATIONENERGY CALCULATIONENERGY CALCULATIONENERGY CALCULATIONAs stated

Página 15

ADE7753–22–REV. PrC 01/02PRELIMINARY TECHNICAL DATAPOWER OFFSET CALIBRATIONPOWER OFFSET CALIBRATIONPOWER OFFSET CALIBRATIONPOWER OFFSET CALIBRATIONPOW

Página 16

ADE7753–23–REV. PrC 01/02PRELIMINARY TECHNICAL DATAtE(t)−RSTUVWVI4. (1+ 2. / 8.9Hz)sin(4.FF...)ffftlllVItFigure 38 – Output frequency rippleLINE CYCLE

Página 17

ADE7753–24–REV. PrC 01/02PRELIMINARY TECHNICAL DATANO LOAD THRESHOLDNO LOAD THRESHOLDNO LOAD THRESHOLDNO LOAD THRESHOLDNO LOAD THRESHOLDThe ADE7753 in

Página 18

ADE7753–25–REV. PrC 01/02PRELIMINARY TECHNICAL DATAReactivePowerActivePowerApparentPowerθFigure 42 - Power triangle()()θωω+==ttittvsinI2)(sinV2)(rmsrm

Página 19

ADE7753–26–REV. PrC 01/02PRELIMINARY TECHNICAL DATA510++ΣAPPARENT POWER00000hD1B71htime (nT)T APPARENT POWER AREACCUMULATED (INTEGRATED) INTHE APPAREN

Página 20

ADE7753–27–REV. PrC 01/02PRELIMINARY TECHNICAL DATACALIBRATING THE ENERGY METERCALIBRATING THE ENERGY METERCALIBRATING THE ENERGY METERCALIBRATING THE

Página 21

ADE7753–28–REV. PrC 01/02PRELIMINARY TECHNICAL DATACLKIN FREQUENCYCLKIN FREQUENCYCLKIN FREQUENCYCLKIN FREQUENCYCLKIN FREQUENCYIn this datasheet, the c

Página 22

ADE7753–29–REV. PrC 01/02PRELIMINARY TECHNICAL DATAADE7753 SERIAL INTERFACEADE7753 SERIAL INTERFACEADE7753 SERIAL INTERFACEADE7753 SERIAL INTERFACEADE

Página 23

ADE7753–3–REV. PrC 01/02PRELIMINARY TECHNICAL DATAParameter Spec Units Test Conditions/CommentsREFERENCE INPUTREFIN/OUT Input Voltage Range 2.6 V ma

Página 24

ADE7753–30–REV. PrC 01/02PRELIMINARY TECHNICAL DATAFigure 52 – Serial Interface Write Timing DiagramFigure 53—12 bit Serial Write OperationADE7753 Ser

Página 25

ADE7753–31–REV. PrC 01/02PRELIMINARY TECHNICAL DATAADE7753 REGISTER LISTADE7753 REGISTER LISTADE7753 REGISTER LISTADE7753 REGISTER LISTADE7753 REGISTE

Página 26

ADE7753–32–REV. PrC 01/02PRELIMINARY TECHNICAL DATAAddressAddressAddressAddressAddressNameNameNameNameNameR/WR/WR/WR/WR/W# of Bits# of Bits# of Bits#

Página 27

ADE7753–33–REV. PrC 01/02PRELIMINARY TECHNICAL DATAADE7753 REGISTER DESCRIPTIONSADE7753 REGISTER DESCRIPTIONSADE7753 REGISTER DESCRIPTIONSADE7753 REGI

Página 28

ADE7753–34–REV. PrC 01/02PRELIMINARY TECHNICAL DATAMode Register (09H)Mode Register (09H)Mode Register (09H)Mode Register (09H)Mode Register (09H)The

Página 29

ADE7753–35–REV. PrC 01/02PRELIMINARY TECHNICAL DATAInterrupt Status Register (0BH) / Reset Interrupt Status Register (0CH) /Interrupt Enable Register

Página 30

ADE7753–36–REV. PrC 01/02PRELIMINARY TECHNICAL DATAOUTLINE DIMENSIONSOUTLINE DIMENSIONSOUTLINE DIMENSIONSOUTLINE DIMENSIONSOUTLINE DIMENSIONSDimension

Página 31

ADE7753–37–REV. PrC 01/02PRELIMINARY TECHNICAL DATAADE7753 ERRATA (REV 1.0)ADE7753 ERRATA (REV 1.0)ADE7753 ERRATA (REV 1.0)ADE7753 ERRATA (REV 1.0)ADE

Página 32

ADE7753–4–REV. PrC 01/02PRELIMINARY TECHNICAL DATACSSCLKDINA4 A3 A2 A1 A0DB7Most Significant Bytet1t2t3t4t5t81DB0 DB7DB0t6Least Significant Bytet7t700

Página 33

ADE7753–5–REV. PrC 01/02PRELIMINARY TECHNICAL DATATerminologyMEASUREMENT ERRORMEASUREMENT ERRORMEASUREMENT ERRORMEASUREMENT ERRORMEASUREMENT ERRORThe

Página 34

ADE7753–6–REV. PrC 01/02PRELIMINARY TECHNICAL DATAPIN FUNCTION DESCRIPTIONPIN FUNCTION DESCRIPTIONPIN FUNCTION DESCRIPTIONPIN FUNCTION DESCRIPTIONPIN

Página 35

ADE7753–7–REV. PrC 01/02PRELIMINARY TECHNICAL DATAPIN CONFIGURATIONPIN CONFIGURATIONPIN CONFIGURATIONPIN CONFIGURATIONPIN CONFIGURATIONSSOP Packages1

Página 36

ADE7753–8–REV. PrC 01/02PRELIMINARY TECHNICAL DATATypical Performance Characteristics-ADE7753

Página 37

ADE7753–9–REV. PrC 01/02PRELIMINARY TECHNICAL DATAANALOG INPUTSANALOG INPUTSANALOG INPUTSANALOG INPUTSANALOG INPUTSThe ADE7753 has two fully different

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