công cụ tìm kiếm bảng dữ liệu linh kiện điện tử
  Vietnamese  ▼
ALLDATASHEET.VN

X  

Preview PDF HTML

AS8218 bảng dữ liệu(PDF) 118 Page - ams AG

tên linh kiện AS8218
Giải thích chi tiết về linh kiện  Highly Integrated Single Phase 2 Current Energy Metering Integrated Circuits
PDF  123 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
nhà sản xuất  AMSCO [ams AG]
Trang chủ  http://www.ams.com
Logo AMSCO - ams AG

AS8218 bảng dữ liệu(HTML) 118 Page - ams AG

Back Button AS8218 Datasheet HTML 114Page - ams AG AS8218 Datasheet HTML 115Page - ams AG AS8218 Datasheet HTML 116Page - ams AG AS8218 Datasheet HTML 117Page - ams AG AS8218 Datasheet HTML 118Page - ams AG AS8218 Datasheet HTML 119Page - ams AG AS8218 Datasheet HTML 120Page - ams AG AS8218 Datasheet HTML 121Page - ams AG AS8218 Datasheet HTML 122Page - ams AG Next Button
Zoom Inzoom in Zoom Outzoom out
 118 / 123 page
background image
Data Sheet AS8218 / AS8228
Revision 3.0, 31-May-06
Page 118 of 123
13.
Collection of Formulae
Shunt resistor for mains current sensing:
p
p
shunt
I
V
R
=
Where Vp is the peak input voltage to the IC at rated conditions and Ip the peak Imax value of the meter.
CT voltage setting termination resistor for mains current sensing:
2
I
V
R
L
)
p
(
in
VS =
Where Vin(p) is the peak input voltage to the IC at rated conditions (Vmains; Imax). i.e.: If Gain = 4 then Vin(p) must
be set at 150mVpeak and IL is the CT RMS secondary current at rated conditions (Vmains; Imax)
Voltage divider for the Vmains input for the energy calculation:
V
mains
R1A+R1B
R2
V
in
)
P
(
in
)
P
(
in
mains
V
)
V
V
(
2
R
B
1
R
A
1
R
−
×
=
+
Where Vmains is the peak mains voltage and Vin(P) is the is the peak input voltage to the IC at rated conditions.
Phase shift value of 1 unit of phase correction relative to the mains frequency:
8
/
f
f
360
f
f
360
t
t
360
unit
1
osc
mains
ovs
mains
mains
ovs
×
°
=
×
°
=
×
°
=
8
/
f
f
360
unit
#
Phase
osc
mains
×
°
×
=



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100  ...More


bảng dữ liệu tải về

Go To PDF Page


Link URL



Cho đến nay ALLDATASHEET có giúp ích cho doanh nghiệp của bạn hay không?  [ DONATE ] 

Alldatasheet là   |   Quảng cáo   |   Liên lạc với chúng tôi   |   Chính sách bảo mật   |   Liên kết đến bảng dữ liệu    |   Trao đổi link   |   Tìm kiếm theo nhà sản xuất
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com