supratai panasiai... Zodziu antra liambda kompui duoda mazdaug 3,3s 
intervalu nuo 0 iki 0.9V
Istrauka is amerikietisko dodge neon 99m 1059 lapu manualo. Jis parasytas 
taip detaliai kad kazko panasaus nesu mates. Iki paskutinio varzto net 
automatas pabertas.
"Vitas" <vitas@vito.lt> wrote in message 
news:hrtt1q$76j$1@trimpas.omnitel.net...
> Va čia tai įdomu! Jei teisingai supratau, tai mišinys specialiai 
> palaikomas truputį liesas, kad deginiuose būtų deguonies, kuris pakliuvęs 
> į katalizatorių sunaudojamas oksiduojant CH ir CO. Taigi gerai veikiančio 
> katalizatoriaus išėjime deguonies turi būti 0 ir dėl to lamba zodne 
> susidaro maksimalus potencialų skirtumas tarp kontaktų ir rodoma pastovi 
> maksimali įtampa...
> Beje, iš kokio čia manualo?
>
>> Tiems kas tanke apie 2 zondo paskirti ir darba. Cia rasoma apie 
>> standartini zonda. (istrauka is auto manualo)
>>
>> The catalyst monitor uses dual oxygen sensors
>> (O2S’s) to monitor the efficiency of the converter. The
>> dual O2Ss strategy is based on the fact that as a catalyst
>> deteriorates, its oxygen storage capacity and its
>> efficiency are both reduced. By monitoring the oxygen
>> storage capacity of a catalyst, its efficiency can
>> be indirectly calculated. The upstream O2S is used to
>> detect the amount of oxygen in the exhaust gas
>> before the gas enters the catalytic converter. The
>> PCM calculates the A/F mixture from the output of
>> the O2S. A low voltage indicates high oxygen content
>> (lean mixture). A high voltage indicates a low content
>> of oxygen (rich mixture).
>> When the upstream O2S detects a lean condition,
>> there is an abundance of oxygen in the exhaust gas.
>> A functioning converter would store this oxygen so it
>> can use it for the oxidation of HC and CO. As the
>> converter absorbs the oxygen, there will be a lack of
>> oxygen downstream of the converter. The output of
>> the downstraem O2S will indicate limited activity in
>> this condition.
>> As the converter loses the ability to store oxygen,
>> the condition can be detected from the behavior of
>> the downstream O2S. When the efficiency drops, no
>> chemical reaction takes place. This means the concentration
>> of oxygen will be the same downstream as
>> upstream. The output voltage of the downstream
>> O2S copies the voltage of the upstream sensor. The
>> only difference is a time lag (seen by the PCM)
>> between the switching of the O2S’s.
>> To monitor the system, the number of lean-to-rich
>> switches of upstream and downstream O2S’s is
>> counted. The ratio of downstream switches to
>> upstream switches is used to determine whether the
>> catalyst is operating properly. An effective catalyst
>> will have fewer downstream switches than it has
>> upstream switches i.e., a ratio closer to zero. For a
>> totally ineffective catalyst, this ratio will be one-toone,
>> indicating that no oxidation occurs in the device.
>> The system must be monitored so that when catalyst
>> efficiency deteriorates and exhaust emissions.
>
>
>