yadeli prod 2 nov 2010

7/29/2019 YaDeLi Prod 2 Nov 2010

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THREE-PHASE MOTOR CONTROLLERS

Three-phase motor controllers feature: soft start and soft stop energy savings phase loss protection

low and high voltage protection over current protection remote motor start-stop control automatic external bypass jogging

SOFT START AND SOFT STOP

ENERGY SAVINGS

MOTOR PROTECTION

AUTOMATIC EXTERNAL BYPASS

JOGGING

PowerAsiaTechnology


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Different level of Energy Saving

devices

Capacitor Bank Power Factor correction 1-5% saving

Voltage / Current

Regulating forinductive load

Lowering the V and I respectively 8-12% saving

Voltage Regulatingfor fixed motor

speed

Fixed Ratio

Variable Ratio

Slow Reaction time,result motor damage 12-20% saving

Fast Reaction timeof 1 10ms

Close loop variablemotor speed

control

Inverter + controller +feedback signal

30-60% saving


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Control system with energysaving module (frequency-varied)

DDC Inverter

Indoor MCU Outdoor terminal block

R S T

L (220V)

N (220V)

Signal wire

Comp

T S R

(External) energy saving control module

Temperature

Pressure

Outdoor unit

Energy Saving for motors


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3Meter

3AC Main

SourceVFD Motor

3 , f, V3 , f, V

DIFF

24Vdc

Fuzzy PID

TemperatureSimulator

andSensor

TemperatureParameter

Note: 3 meter can display wattage consumed to reflect motors

energy consumption under different temperature parameters

Energy saving with variable speed motor control (30%-60% saving)Cooling tower motor, pumps motor, AHU, blower, compressor motor and more.


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DIFF Controllerboard

Inverter

Sensors Input


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3Meter

3AC Main

SourceVFD Motor

3 , f , V , I3 , f, V, I

IntelligentController

24Vdc

PIDParameter

TemperatureSimulator

andSensor

TemperatureParameter

RS-485 HubRS-485/RJ-45Converter

PC

Note: Except wattage as in option 1, f, V, I and temperature can also be displayed on PC

Two programs of control software are required to code and port on PC

RS-485

RS-485RS-485RJ-45


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DIFF


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Fixed speed but varying load applications
http://upload.wikimedia.org/wikipedia/commons/4/42/Copenhagen_Metro_escalators.jpg


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Installation diagram with external bypass

MOTOR

R S T

R S T

R S T

AC IN

PAT-VC

Motor on-offindicator

AC input forIndicator *

BYP COM

MCBYPASS

a

b

R S T

R S T

CT1

CT2

CT3

AC input forMC control **

* The voltage of the AC inputfor the indicator depends onthe voltage of the indicator.

** The voltage of the AC inputfor the MC control depends onthe voltage specification of the

MC.

Motor on-offremote

control

Joggingcontrol

START COM STEP


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Application: Escalator

Speed: Constant

Control: Motion Sensor

Inveter

Inverter: Speed reduceswhen nobodyon escalator


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Application: Escalator

Speed: Constant

Control: Monitor current

VC board:Speed remain whennobody on escalator.Voltage & Current reduces.

1ms response time whenload return.


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Application Escalator

Motor Size 40Hp (30kw)

Average Savings 35.75%

Savings (down) 6.08kw to 4.00kwPower Tariff $0.30/kwh

Annual Saving(12hr x 365)

$2,628


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SES-VT series

Feature:

Power Saving Efficiency: 10%

Plug and Save, Easy to Install

Multiple Power Protection functions

Enhance anti-harmonic interference protection

Spec: 110-220Vac 1 , 10A / 15A Max

Application: High Electrical consuminghome appliances, e.g. refrigerator, washingmachine, water pump, dehumdifier.

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VS/VK mixed load energy saving

Saving 18-25%

Single or Three phase

Power Line

Power Line- L1

Power Line- N

NFBNFB

NFBNFB

SES-VCS 50A/75A

NFB: Non-Fuse Breaker

NFB

Utility Meter


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SES-VTL series

Super Light Saving Adapter

Feature:

Power Saving Efficiency: 10% Plug and Save, Easy to Install

Spec: 110-220Vac 1 , 10A / 15A Max

Application: Home, Office, Building,Business Centre, Factory

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VS/VKVCVR

Summary

DIFFVT/VTL


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yadeli prod 2 nov 2010

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