Data Sheet
ADE7880
When the ADE7880 analyzes a phase, the following metering
quantities are computed:
pf z ? sgn ? Q z ? ?
P z
S z
, z = 2, 3,…, N
?
?
Fundamental phase current rms: I 1
Fundamental phase voltage rms: V 1
?
Total harmonic distortion of the phase current
?
?
RMS of up to three harmonics of phase current:
I x , I y , I z , x,y,z=2, 3,…, N
RMS of up to three harmonics of phase voltage:
? THD ? I
?
I 2 ? I 1 2
I 1
?
V x , V y , V z , x,y,z=2, 3,…, N
Fundamental phase active power
?
Total harmonic distortion of the phase voltage
?
P 1 = V 1 I 1 cos(φ 1 ? γ 1 )
Fundamental phase reactive power
Q 1 = V 1 I 1 sin(φ 1 ? γ 1 )
? THD ? V
?
V 2 ? V 1 2
V 1
?
Fundamental phase apparent power
S 1 = V 1 I 1
?
Harmonic distortion of up to three harmonics on the phase
current
pf 1 ? sgn ? Q 1 ? ?
?
Power factor of the fundamental
P 1
S 1
Active power of up to three harmonics:
P x = V x I x cos(φ x – γ x ), x=2, 3,…, N
P y = V y I y cos(φ y – γ y ), y=2, 3,…, N
P z = V z I z cos(φ z – γ z ), z=2, 3,…, N
HD I x ?
HD I y ?
HD I z ?
I x
I 1 , x = 2, 3,…, N
I y
I 1 , y = 2, 3,…, N
I z
I 1 , z = 2, 3,…, N
?
Reactive power of up to three harmonics:
Q x = V x I x sin(φ x – γ x ), x=2, 3,…, N
?
Harmonic distortion of up to three harmonics on the phase
voltage:
Q y = V y I y sin(φ y – γ y ), y=2, 3,…, N
pf x ? sgn ? Q x ? ? x
?
?
Q z = V z I z sin(φ z – γ z ), z=2, 3,…, N
Apparent power of up to three harmonics:
S x = V x I x , x = 2, 3, …, N
S y = V y I y , y = 2 , 3, …, N
S z = V z I z , z = 2, 3, …, N
Power factor of up to three harmonics:
P
S x , x = 2, 3,…, N
pf y ? sgn ? Q y ? ?
P y
S y
, y = 2, 3,…, N
HD V x ?
HD V y ?
HD V z ?
V x
V 1 , x = 2, 3,…, N
V y
V 1 , y = 2, 3,…, N
V z
V 1 , z = 2, 3,…, N
Rev. A | Page 57 of 104
相关PDF资料
EVAL-ADE7953EBZ BOARD EVAL FOR ADE7953
EVAL-ADF4002EBZ1 BOARD EVAL FOR ADF4002
EVAL-ADG788EBZ BOARD EVALUATION FOR ADG788
EVAL-ADM1021AEB BOARD EVAL FOR ADM1021
EVAL-ADM1023EB BOARD EVAL FOR ADM1023
EVAL-ADM1031EB BOARD EVAL FOR ADM1031
EVAL-ADM1062TQEBZ BOARD EVALUATION FOR ADM1062TQ
EVAL-ADM1075CEBZ BOARD EVAL FOR ADM1075
相关代理商/技术参数
EVAL-ADE7880EBZ 制造商:Analog Devices 功能描述:ADE7880, ENERGY METER, 3 PH, SPI, I2C, E
EVAL-ADE7913EBZ 制造商:AD 制造商全称:Analog Devices 功能描述:3-Channel, Isolated, Sigma-Delta ADC with SPI
EVAL-ADE7953EBZ 功能描述:BOARD EVAL FOR ADE7953 RoHS:是 类别:编程器,开发系统 >> 评估演示板和套件 系列:- 标准包装:1 系列:PSoC® 主要目的:电源管理,热管理 嵌入式:- 已用 IC / 零件:- 主要属性:- 次要属性:- 已供物品:板,CD,电源
EVAL-ADF4001EBZ2 制造商:Analog Devices 功能描述:Evaluation Board For Pll Frequency Synthesizer 制造商:Analog Devices 功能描述:ADF4001 PLL SYNTHESIZER EVAL BOARD
EVAL-ADF4002EB1 制造商:Analog Devices 功能描述:EVAL BOARD - Bulk
EVAL-ADF4002EBZ1 功能描述:BOARD EVAL FOR ADF4002 RoHS:是 类别:编程器,开发系统 >> 评估演示板和套件 系列:- 产品培训模块:Obsolescence Mitigation Program 标准包装:1 系列:- 主要目的:电源管理,电池充电器 嵌入式:否 已用 IC / 零件:MAX8903A 主要属性:1 芯锂离子电池 次要属性:状态 LED 已供物品:板
EVAL-ADF4007EBZ1 功能描述:BOARD EVALUATION FOR ADF4007EB1 RoHS:是 类别:编程器,开发系统 >> 评估演示板和套件 系列:- 标准包装:1 系列:PSoC® 主要目的:电源管理,热管理 嵌入式:- 已用 IC / 零件:- 主要属性:- 次要属性:- 已供物品:板,CD,电源
EVAL-ADF4106EB1 制造商:Analog Devices 功能描述:PLL, Frequency Synthesizer