evectra_main_Blog1_1x1_as

14/08/2016

Frenagem Dinâmica - Dynamic Braking

Ao desacelerar o motor, a energia é dissipada no resistor (50ohms 6W) de frenagem dinâmica.
When decelerating the motor, the energy is dissipated in the resistor (50ohms 6W) dynamic braking.

Inversor mostra a tensão no barramento cc
Inverter shows the dc bus voltage


O multímetro mostra a tensão sobre o resistor. 
The multimeter shows the voltage over the resistor.  

Queimando a energia
Burning the energy



09/08/2016

Teste no componente VLA606 - Functional testing of the component ports VLA606

Teste de funcionamento das portas do componente VLA606.
Functional testing of the component ports VLA606.


Esquema elétrico do VLA606-01R
Electrical scheme of VLA606-01R


teste sinal WP ON
signal test WP ON

teste sinal WP OFF / signal test WP OFF

teste sinal VP ON / signal test VP ON

teste sinal VP OFF / signal test VP OFF

teste sinal UP ON / signal test UP ON

teste sinal UP OFF / signal test UP OFF

teste sinal UN ON / signal test UN ON

teste sinal UN OFF / signal test UN OFF

teste falha WFO / fault test WFO

teste falha VFO / fault test VFO

teste falha UFO / fault test UFO

teste falha FO / fault test FO

08/08/2016