2 9 1234 ...
11 20 81

: -

  1. #11

    Oct 2010
    Athens, , Greece.
    :
    1,632


    .
    , , , , , .
    40 .

    pwm .


    Burn baby, burn

  2. #12

    Jan 2012
    Athen, , Greece.
    :
    63
    quote:Originally posted by stom
    40 .
    12 sec http://prntscr.com/p930r


    quote:
    pwm .
    , ...

    to .

    4 http://prntscr.com/p93ub
    4-5 http://prntscr.com/p942o
    : http://prntscr.com/p94d9

    setpoints. , , timer, . .

    .
    PI = (Continuous PI controller) PWM (Switching PI controller)

    , ?

    ) ?

    ) + "- - "?

    2 step control (continuous+switching ) , , .

    PI control 40% , . "- - " 2-step PWM.

    2-step "- - "
    - , .
    open-close time = 90sec .

    PI (. ) http://prntscr.com/p981n
    cycle time 15 http://prntscr.com/p9844
    2 60.

    , . -

  3. #13

    Oct 2010
    Athens, , Greece.
    :
    1,632
    quote:Originally posted by petbath

    quote:Originally posted by stom
    40 .
    12 sec http://prntscr.com/p930r



    , .
    pwm , . . .


    quote:
    pwm .
    , ...

    to .

    4 http://prntscr.com/p93ub
    4-5 http://prntscr.com/p942o
    : http://prntscr.com/p94d9

    setpoints. , , timer, . .

    .
    PI = (Continuous PI controller) PWM (Switching PI controller)

    , ?

    ) ?

    ) + "- - "?

    2 step control (continuous+switching ) , , .

    PI control 40% , . "- - " 2-step PWM.

    2-step "- - "
    - , .
    open-close time = 90sec .

    PI (. ) http://prntscr.com/p981n
    cycle time 15 http://prntscr.com/p9844
    2 60.

    , . -
    ? ?

    , , , 10 .

    knx .
    pwm on time
    ( siemens rev ), or .
    .

    , , boost , , .




    Burn baby, burn

  4. #14

    Jan 2012
    Athen, , Greece.
    :
    63
    quote: ? ?
    . , .
    . knx. 2 ...

    quote: or .
    OR ! .
    BOOLEAN- -PWM cycle time (.. )
    3 30% cycle-time 3 " " cycle-time/3 90%!
    (--) !
    ! (min-max) .

    . ?
    100% ? 50%?
    ..(' )?

    quote: 0 20, *R 100% . 20 n 0% . 10 50% ( 0,5)....:

    ?
    , ?

    ...


    - , %, , (setpoint ), - . .

    ...

    quote: , , boost , , .
    ? ?
    ???



    ,
    , ... . 20 C 5 C 90%-10% 20*0,9+5*0,1= 18,5 ... 95-5 = 0.95*20 + 0,05*5= 19,25 , ?
    20, 10 19 19,5 ..

    ..

    , ....

    quoteimis . . forum . . . by CONSTANTINOS
    ..

  5. #15

    Oct 2010
    Athens, , Greece.
    :
    1,632
    quote:
    knx. 2 ...
    quelle decadence...
    , knx..

    .
    ( ) by design, ( bypass) .
    , . .
    On/off.
    30% 30%on 70% off.
    To 30% on or on.

    .
    .

    ( )
    knx.
    .

    10% ...

    throttle .
    , . , .
    , on/off .

    , .
    .

    .
    inventer
    .
    rs-485 4-20ma .

    , . ( , , pid _.

    lab .
    .
    , .


    Burn baby, burn

  6. #16

    Jan 2012
    Athen, , Greece.
    :
    63
    ...

    ..

    quote: , . .
    ? 30% ...


    quote: 30% 30%on 70% off.
    To 30% on or on.
    ..
    .
    ( ?)

    20 ?

    quote:quelle decadence...
    , knx..
    Wh . module software .

    inverter throttle, ( throttle ?) ...


    , , ?

  7. #17

    Jun 2008
    Glyfada, , Greece.
    :
    3,101
    quote: , , ;
    . . .
    1. . 50 . .
    2. ( ) . :
    controller .. . mini inverters ( controller mini controller. 1 _1, 2 _2.... , . . 90% 1980 ( ) , , , , , .
    .

    . 20, , , , !



  8. #18

    Oct 2010
    Athens, , Greece.
    :
    1,632
    .

    , , .

    .


    Burn baby, burn

  9. #19
    quote:Originally posted by petbath
    quote:Originally posted by CONSTANTINOS
    Dimis . . forum . . .
    ..
    ... .
    .
    :



    .

  10. #20

    Jan 2012
    Athen, , Greece.
    :
    63


    quote:
    controller .. . controller. .. 1 _1, 2 _2.... , . .
    .
    ... !!!
    ! + ( KNX ) , (0-10V 4-20mA ) .. HVAC ...
    !
    de facto controller controller ...

    .
    - 1980 ...

    , ( : , ) ...
    , ' ..
    ...

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