Приложения – Инструкция по эксплуатации Fluke 437-II

Страница 181

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background image

Приложения

Методы измерения

A

A-9

Function Unit

Description

Logger

V-A-

Hz

Dips&Swells

Ha

rmo

n

ics

Power & E

n

ergy

Energy Loss

Unbalance

Inrush

Monit

or

Flicker

Transients

Power Wave

Mains Signaling

Shipboard V/A/

Hz

W unb

W

Active Load unbalance

Φ W unb (˚)

˚

Active load unbalance
angle

var unb

var

Reactive Load
Unbalance

Φ var unb (˚) ˚

Reactive load unbalance
angle

VA unb

VA

Total Load Unbalance

Φ VA unb (˚) ˚

Total Load Unbalance
angle

L var unb

var

Inductive Load
Unbalance

Φ L var unbr
(˚)

˚

Inductive load
unbalance angle

C 'var unb

var

Capacitive Load
Unbalance

Φ C var unb
(˚)

˚

Capacitive load
unbalance angle

Energy

Wh Wh

Wh

VAh VAh

VAh

varh varh

varh

Wh forw.

Wh

Wh forward

Wh rev.

Wh

Wh reverse

Energy Loss

W R loss

W

Resistive loss due to
active power

W var loss

VA

Resistive loss due to
ractive power

W Unb loss

VA

Loss due to unbalance
power

W Harm loss VA

Loss due to harmonics
power

W An loss

A

Loss due to netrall
current

W Total loss W

Total power loss

cost R/h

$

Cost /hr due to active
power loss

cost var/h

$

Cost /hr due to reactive
power loss

cost unb/h

$

Cost /hr due to
unbalance loss

cost harm/h

$

Cost /hr due to
harmonics loss

cost An/h

$

Cost /hr due to netral
current

cost tot/y

$

Cost / year due to losses

Wh R loss

Wh

Energy loss due
resistance

Wh varh loss Wh

Energy loss due to

Wh Unb loss Wh

Energy loss due to
unbalance

Wh Harm
loss

Wh

Energy loss due to
harmonics

Wh An loss

Wh

Energy loss due to
neutral currents

Wh Total loss Wh

Total energy loss

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