mercredi 3 novembre 2021

the starting system

  For some individuals, learning electrical frameworks can be a battle. It is my expectation that I am capable of introducing the material to you in such a way that you won't just comprehend electrical frameworks, however will dominate at it. There are numerous ways the hypothesis of power can be clarified, and numerous representations can be utilized. Some contrast power with a water flow, while others clarify it in an absolutely scientific style. Everybody learns differently. I'm introducing electrical hypotheses in a way that I expect will be clear and compact. On the off chance that you don't completely fathom an idea, examine it with your teacher. Your educator might have the option to utilize a somewhat different technique for guidance to assist you with totally understanding the idea. Power is fairly dynamic; so in the event that you do have questions, make certain to ask your teacher.

Why Become an Electrical System Technician? 


In the past it was feasible for professionals to work their whole vocations and have the option

to nearly totally stay away from the vehicle's electrical frameworks. They would spend significant

time in motors, controlling suspension, or brakes. Today there isn't a framework on the vehicle that

is safe for the job of electrical circuits. Motor controls, electronic suspension frameworks,

and automated stopping devices are normal on the present vehicles. Indeed, even electrical

frameworks that were once considered as being straightforward have developed PC controls.

Headlights are presently beat width tweaked utilizing highside drivers and will consequently ligh

t up and diminish dependent on the light force of approaching traffic. The present vehicles are

furnished with at least twenty PCs, laser-directed .control, sonar park help, infrared environment control, fiber optics, and radio recurrence transponders and decoders. Basic frameworks have

become more PC dependent. For instance, he horn circuit on the 2008 Chrysler 300C includes three separate control modules. Indeed, even the tires have PCs required, with the expansion of tire pressure observing frameworks! 

The present specialist should have a full and complete electrical foundation to have the option to

succeed. The future will give incredible freedoms to those experts who have arranged 

themselves appropriately.



The Role of Electricity in the Automobile 


Before, electrical frameworks were fundamentally independent. For instance, the start framework

was just liable for providing the voltage expected to fire the sparkle plugs.

Start timing was constrained by vacuum and mechanical development frameworks.

Today there are not many electrical frameworks that are as yet free. Today, most producers network their electrical frameworks together through PCs. 

This implies that data assembled by one framework can be utilized by another. The result may be that

a defective part might cause a few manifestations. Think about the accompanying model. The wiper

framework can be associated with the front lamp framework to turn on the headlights at whatever

point the wipers are turned on. The wipers can collaborate with the vehicle speed sensor to

accommodate  speed-delicate wiper activity. The speed sensor might give data to the antilok brake module.

The electronically monitored slowing mechanism module would then be able to impart this

data to the transmission control module, and the instrument bunch can get vehicle speed data 

to work the speedometer. On the off chance that the vehicle speed sensor ought to come up short,

this could result in no electronically monitored slowing mechanism

activity and an admonition light turned on in the scramble. Be that as it may, it could likewise result in 

the speedometer not working, the transmission not moving, and the wipers not working 

appropriately.



Prologue to the Electrical Systems 


The reason for this segment is to familiarize you with the electrical frameworks that will be

covered in this book. We will define the reason for these frameworks


The Starting System 


The beginning framework is a mix of mechanical and electrical parts that cooperate to turn

over the motor. The beginning framework is intended to change the electrical energy, which 

is being provided by the battery, into mechanical energy. For this change to be accomplished,

a starter or turning engine is utilized. The essential beginning framework incorporates

the accompanying 



1. Battery. 

2. Link and wires. 

3. Start switch. 

4. Starter solenoid or transfer. 

5. Starter engine. 

6. Starter drive and flywheel ring gear. 

7. Beginning security switch.


the starter engine (Figure 1-2) requires a lot of current (up to 400 amperes) to produce

the force expected to turn the motor. The conductors used to convey this measure of

current (battery links) should be sufficiently enormous to deal with the current with very little

voltage drop. It is unreasonable to put a transmitter of this size into the wiring outfit to the 

start switch. To give control of the great current, all beginning frameworks contain some sort 

of an attractive switch. There are two essential parts of attractive switches utilized: the solenoid

and the hand-off. The start switch is the force appropriation point for the majority of

the vehicle's essential electrical frameworks.

The start switch is spring stacked in the beginning position. This flashing contact naturally moves the contacts to the RUN position

when the driver delivers the key. Any remaining start switch positions are detent positions.





the impartial security switch is utilized on vehicles that are outfitted with programmed transmissions.

It opens the starter control circuit when the transmission shift selector is in any position with the

exception of PARK or NEUTRAL. Vehicles that are furnished will programmed transmissions

require a method for keeping the motor from turning over while the transmission is in gear.

Without this component, the vehicle would lurch forward or in reverse whenever

it was begun, causing individual or property harm.

The typically open unbiased wellbeing switch is associated in series into the beginning framework

control circuit and is generally worked by the shift switch  When in the PARK or NEUTRAL position,

the switch is shut, permitting current to flow to the starter circuit.

In the event that the transmission isin a staff position, the switch is opened furthermore, current won't flow to the starter circuit. 


Numerous vehicles that are outfitted with manual transmissions utilize a comparative kind

of security switch.

The start/grasp interlock switch is typically worked by development of the grip pedal

self Driving cars

 .An outline by examiners at MIT's AgeLab found that trust in computerization declined generally some place in the scope of 2016 and 2017. In 2016, 24% of respondents said they would approve of being in a totally automated vehicle, but in 2017 simply 13% said something basically the same. Provisions about self-driving vehicle crashes haven't had an effect. In 2016 the essential loss including a free vehicle occurred on an avenue in Florida. A Tesla that was in autopilot mode fail to stop when a semi truck entered its direction, and the driver was killed We hear a ton regarding how independent vehicles are what's to come. They will be better and more proficient at driving than we are, and thus our streets will turn into significantly more secure. Accordingly, carmakers are furrowing cash and exertion into idealizing driverless innovation. Be that as it may, there's little point in having this innovation readily available assuming none of us need to utilize it. Perhaps the greatest obstacle to the inescapable reception of independent vehicles (AVs) is that we just don't confide in them. The possibility of surrendering all control to a machine makes us apprehensive.



Do people trust driverless cars? 

A review last year by AAA found that while customers invited improved elements of independent innovation, for example, versatile voyage control and programmed slowing down, they aren't so enthusiastic about a completely self-driving vehicle. Truth be told, 3/4 of therespondents said they were frightened to ride in a self-driving vehicle. Just 10% said that theywould feel more secure imparting the ways to driverless vehicles. An overview by analysts at MIT's AgeLab discovered that confidence in computerization declined fundamentally somewhere in the range of 2016 and 2017. In 2016, 24% of respondents said they would be alright with being in a completely computerized vehicle, however in 2017 just 13% said something very similar. Features about self-driving vehicle crashes haven't made a difference. In 2016 the primary casualty including an independent vehicle happened on a thruway in Florida. A Tesla that was in autopilot mode neglected to stop when a semi truck entered its way, and the driver was killed We addressed three specialists associated with the report regarding what steps they believe still should be taken to make CAVs safe, what moves actually should be survived, and how we can plan for a future in which both PC driven and human-driven vehicles are on our streets.

1-Self-driving cars and humans must be able to monitor each other.

 CAVs should have the option to comprehend the limits of their human driver, as well as the other way around, says Marieke Martens, an educator in mechanized vehicles and human cooperation from the Eindhoven University of Technology in the Netherlands. All in all, the human driver should be prepared to assume liability for the vehicle in specific circumstances, for example, managing roadworks, while the vehicle likewise should have the option to screen the limit of the human in the vehicle. 'We (need) frameworks that can anticipate and get what individuals can do,' she said, adding that under specific conditions these frameworks could choose when it's smarter to take control or caution the driver. For instance, assuming the driver is exhausted or not focusing, she says, the vehicle should notice and make appropriate moves, for example, advising the driver to focus or disclosing that move should be made. Prof. Martens added that instead of simply a screen telling the driver computerized highlights have been enacted, better interfaces known as HMIs (human machine cooperation) should be created to talk between the driver and the vehicle 'so the individual truly gets what the vehicle can and can't do, and the vehicle truly gets what the individual can and can't do.

2-We need to test them in more different conditions .

A large part of oneself driving vehicle testing that has happened so far has been in moderately simple conditions, says Dr John Danaher from the National University of Ireland, Galway, a teacher in law who centers around the ramifications of new advances. To demonstrate they can be more secure than human-driven vehicles, we should show they can deal with additional burdening circumstances. 'There are a few inquiries concerning whether they are truly protected,' he said. 'You need to do more testing to really find out their actual danger potential, and you likewise need to test them in more assorted conditions, which is something that hasn't actually been done (to an adequate degree). 'They will in general be tried in somewhat controlled conditions like motorways or parkways, which are moderately more unsurprising and less clumsy than driving on wet and blustery dirt roads. The jury is as yet out on whether they will be less unsafe, yet that is surely the promoting pitch.' 

3-The private information of individuals in the vehicle should be secured .

cap incorporates sharing area information and other data that could uncover a ton about an individual when one vehicle converses with another. 'It very well may be things like sexual direction, nationality, wellbeing status,' said Prof. Wachter, with things like nationality being feasible to gather from a postcode for instance. 'Essentially anything about your life can be construed from those kinds of information.' Arrangements incorporate ensuring CAVs agree with existing lawful systems in different regions, like the General Data Protection Regulation (GDPR) in Europe, and erasing information when it is at this point not required. However, further defenses may be expected to manage protection concerns brought about by CAVs. 'Those things are vital,' said Prof. Wachter.

4-CAVs can anticipate the future, however people can't – we need to represent that. Ensure that .

(CAVs) normally mix into the current traffic we have,' she said, taking note that they will at first should be intended to act human. 'An associated vehicle has more data than a physically determined vehicle,' she said. 'They can begin to speed up when a traffic signal is as yet red, since they realize it will be green very soon.' Another situation may be at a person on foot crossing, where a mechanized vehicle can stop more rapidly than a human vehicle – however walkers and cyclists should realize a vehicle is robotized to have a sense of security enough to cross. 'I think in the changing time frame in the following years and years, vehicles need to act inside explicit limits that are what individuals are utilized to,' said Prof. Martens.

 5-CAVs should empower a more extensive scope of individuals to securely go in vehicles. 

CAVs could be securely utilized by individuals who at present can't go via vehicle. For instance, older or impaired individuals who might battle to drive a vehicle themselves could now partake in an encounter utilized by numerous others, said Prof. Wachter. 'We need to ensure that the innovation is further developing availability,' she said. 'That implies openness and versatility, for instance, of individuals who are right now not ready to partake in the advantages of driving. Fashioners (need to) remember that, that it's really the assistance of a more extensive local area and not only for a couple of individuals. 

Does the brand name play a role in perceiving that a self-driving car is safer?

 Driverless cars sound good in theory. They have the potential to save lives, as humans are erratic, distracted, and often poor conductors. Once the technology is perfected, the machines will be much better for driving safely. But in practice, the idea of putting your life in the hands of an autonomous machine - let alone facing a pedestrian - is very baffling. Three in four Americans are afraid to get into a self-driving car, an American Automobile Association survey found earlier this year. Automakers who are working to counter these fears and put driverless cars on the road have found an ally in psychologists. In an article published in Nature Human Behavior, three professors from the MIT Media Lab, Toulouse School of Economics, and Universit

dimanche 5 septembre 2021

DISTRIBUTION ELECTRIQUE DUSTER HR13

 




Le calculateur accès mains-libres HFM de l’architecture T4VS a évolué et s’appelle maintenant HFM2. 
Le calculateur HFM2 ne dispose plus de lecteur de carte. L’antenne centrale remplace le lecteur de carte lors du mode secours. Le calculateur HFM2 alimente directement certaines alimentations au moyen de transistors Smart Fet. En comparaison, le calculateur HFM connu était équipé du lecteur de carte et pilotait es alimentations (+ SERV, + APC 1 et 2) au moyen de relais externes. 

1--FONCTIONNEMENT 

Véhicule sans clé : + Batterie

Légendes

 
1389 : Relais Servitude 2 + Bat 
752 : Relais +APC 2 

Les alimentations + Batterie sont distribuées aux équipements par : 
- Le BFT 
- Le BIM
 - Le BFRH. 

2--FONCTIONNEMENT 
Véhicule sans clé : 
Montée du + Batterie temporisé 






Légendes

 1389 : Relais Servitude 2 + Bat 
752 : Relais +APC 2

Le + batterie temporisé des véhicules sans clé est monté :
 - À l’ouverture d’une porte 
- Au déverrouillage du véhicule par la télécommande.
 Lorsque le calculateur HFM identifie la carte, il réveille l’UCH.
 L’UCH monte les + batterie temporisés.
 Les + batterie temporisés sont protégés par les fusibles du BFRH.
 Les + batterie temporisés sont maintenus pendant environ 2 minutes. 
Exemple de + batterie temporisé :
 - ABS ESP 
- Contacteur de stop et d’embrayage 
- Éclairage intérieur 
- Lève-vitre électrique

j'ai beaucoup des  cours  sur la nouvelle technologie  automobile a partager avec vous sur mon blog alors cherchez le gadget Abonnés.et Cliquez sur S'abonner.


vendredi 27 août 2021

IMMO off EDC15C2 Renault DTI

 suite a un problème de antidémarrage sur Renault senic 1.9 DTI modèle 1999 avec un seule broche.

pour faire IMMO off pour ce type de calculateur c'est très facile. Sont eprom est 24C02. après injecter le fichier IMMO  off.il faut enlever la patte numéro 7 d'eprom et la souder avec la patte numéro 8 d'eprom  qui souder au circuit imprimer puis couper le fil numéro 59 de connecteur femelle de calculateur.si  la voiture démarre en mode dégrader c'est ta dire la voiture ne dépasse 3500tour par munîtes au ralenti .tu doit changer eprom 24C02 avec 24C04 ,24C08 ou bien 24C16 et  faire la même manipulation.


assurez-vous que vous n'avez pas toute les erreurs dans le calculateur parce qu'ils vont devenir permane lorsque vous protégez en écriture l'eprom 24C04.




Reprogrammation clé antidémarrage Peugeot 206 avec dephie DS150

 je vais vous montrer comme reprogrammer  clés  antidémarrage du véhicule Peugeot 206 avec delphie DS 150 .il faut avoir  deux chose:



1-c'est avoir le code de sécurité de véhicule. ce code de clé vous demander a Peugeot avec votre identifier de votre carte grise. Ils vont vous  a donne soit gratuitement soit vous facture.

2-c'est avoir quand même l'outil de diagnostic(pour cette opération j'ai utiliser delphie ds150).

alors en va synchroniser le clé avec le calculateur et après en va synchroniser pour la fermeture centraliser.

-mettre le contact en premier position.

-ouvrir logiciel delphie pour choisir quelque information


1:marque de voiture c'est Peugeot.
2:Modele 206
3:annee:2004
4:type of système tu va choisir(multifonction)
5:engine code: code moteur de véhicule.
6:systeme:software version.
7:valide
après la validation des informations concerne le véhicule . voila la page suivants:



clique sur(écris dans UCE) puis  choisir le type de teste que vous désirez effectuer.je choisi dessus entrez le code de sécurité  a 4 chiffre puis valider avec ok. deuxième étape  entre le nombre des clés puis valider avec ok. Alors une autre étape  qui va vous dire enlever la première clé est couper le contact puis pour la deuxième clés  la même chose.
quand l'opération  est réussite d'effectuation  des clés l'étape de synchronisation avec fermeture centraliser tous simplement laisser la clés dans la serreur et contact met appuyer longtemps  pendant 10 seconde  sur le buttons de la clé puis couper le contact.





jeudi 26 août 2021

comment supprimer antidémarrage EDC15P+(Volkswagen)

 j'ai perdus mes clés de voitures donc même si en en changeant le nieman la voiture ne démarre pas alors j'ai commander l'appareil drive box pour les calculateurs EDC15 et ME7.la voiture qui a perdent les clés est un calculateur EDC 15P+ mais c'est même chose que EDC15.

alors vous brancher cet appareil dans la voiture et vous mettez le contact. puis  vous appuyer le Button. vous attendez que la lumière clignotent lentement  dans un premier temps après  quelque seconde la lumière clignotent rapidement  qui signifie  que antidémarrage est supprime. après passer a la valise pour effacer les voyants.
c'est tu veux l'acheté voila le lien : https://amzn.to/3BML270
 


mardi 24 août 2021

turbocompresseur automobile

 alfrid buki un ingénieur suisse est considère comme l'inventeur de turbocompresseur au moment de sa invention et aujourd'hui son but est de profiter du gaz d'axel produit par le moteur. aujourd'hui les petits avion et les avions légère sont équiper de la réalité triviale problème de basse pression d'air et plus altitudes jetons et votes également utiliser pour être des moteurs charge comme la plupart des moteurs diesel.


les moteurs de voitures font dans une norme ,l'air du moteur diesel a quatre temps est forces dans ce cylindre par l'atmosphère pression .c'est la raison pour la quelle ce type de moteur est connu comme un naturellement moteur aspirer aux moment des régimes élevée qui échantillon  sur l'autoroute.la pression atmosphérique aidera a pousser assez d'air dans le cylindres par conséquent le moteur ne peut pas tourner efficacement ici   le turbo compresseur vient en jeu un turbo standard tel qu'il est utiliser dans les bateaux, les avions avec les roues de turbine a une extrémité et une autre roue de compresseur sur autre coter .



les roues de turbine et compresseur peuvent avoir la même apparence et sont reconverties par un carter de gaz d'essieux produit par le moteur pénètre dans   le carter de turbine par l'orifice d'admission a ce point l'énergie thermique est convertie en énergie cinétique en raison  de la constriction .turbine est entraine par l'énergie cinétique comme le turbine et le compresseur partagent le même arbre de roue et du compresseur tourne au même vitesse que la roue de turbine par conséquent  .la roue de compresseur attire dans l'air et le comprimer puis l'air passe par l'orifice  de sortie et garder le turbo et autre composant pour  avoir une meilleur idée de la principe a l'œuvre le gaz entres les aisselle.
la turbine par l'orifice d'admission entraine la roue  de turbine.la roue du compresseur aspire de l'air comprimer et le pousser vers le moteur.
les moteurs qui ont un turbo sont courus comme  moteur turbo ne fonction que efficacement si d'autre composant  sont verser  du système  de poils de fournis .nous avons besoin par exemple un refroidisseur(intercooler)parce que l'air de réchauffe lorsque il est comprimer, de sorte que l'intercooler refroidira l'air chaud provenant  du compresseur assurant que plus d'oxygène atteint le moteur qui rend le moteur beaucoup plus efficace  en autre évoluer ce qui est également  connus comme une porte des déchets est utiliser pour détourner les gaz d'échappement loin e la turbine lorsque trop de gaz en excès est produit par le moteur donc il limite la vitesse de rotation de la roue de turbine est par conséquent la roue de compresseur  de sortie  que le turbocompresseur ne pas endommage .

Sensor Diagnostic Methods

1_Sensor:  Thermistor Coolant sensor Air intake temperature sensor Ambient temperature sensor Etc.   2_ Equipment :  Ohmmeter    3_Method(s...