What is a stabilization control system. Integrated active control system vsm

What is a stabilization control system. Integrated active control system vsm

This system further improves vehicle stability and steering response when driving on slippery roads or detecting changes in the coefficient of friction between the right and left wheels during braking.

Operation of the VSM system

During VSM operation, steering wheel control is possible. If the VSM system is functioning properly, a slight pulsation can be felt in the vehicle. This is the result of brake control and does not indicate a malfunction.

The VSM system does not function in the following situations:

Shutdown the VSM system

To turn off the system, press the ESP OFF button, the ESP OFF indicator () will also turn on.

Fault indicator

The VSM system can be deactivated automatically (in addition to pressing the ESPOFF switch). This automatic deactivation indicates a malfunction in the Electronic Power Steering (EPS) or VSM system. If the ESP indicator () or the EPS warning lamp remains on, have the system checked by an authorized Kia dealer.

FOR YOUR INFORMATION

  • The VSM system is designed to facilitate cornering at speeds over 15 km/h (9 mph).
  • The VSM system is designed to assist braking on uneven roads at speeds over 30 km/h (18 mph). The surface of such roads is made of materials with different coefficients of friction.

CAREFULLY

  • The stability management system (VSM) is not a substitute for good safe driving, but is only an additional feature. The driver must always control the speed and distance to the vehicle in front. Always hold the steering wheel firmly while driving.
  • Your vehicle, even with VSM installed, always listens to the driver. Always follow normal driving safety precautions, including choosing your speed according to traffic conditions, including inclement weather and slippery road surfaces.
  • If your vehicle is fitted with wheels or tires of different sizes, the VSM system may not function properly. Replacement tires must be the same size as the original tires.
see also:

Beverage holder
WARNING - Hot liquids Do not place open glasses of hot liquids in the beverage holder while the vehicle is in motion. Spilled hot liquid can cause burns. ...

If you decide to tow a trailer
Here are a few important rules for towing trailers: Consider using a trailer damping device. Information about them can be obtained from the seller of coupling devices. ...

Ports: for additional devices, USB and iPod
If the vehicle is equipped with an auxiliary and/or USB (Universal Serial Bus) port or an iPod port, you can use the auxiliary port to connect audio devices, the USB port...

One of the main problems facing automakers is to improve the safety of the car, including while driving. To do this, the machines are equipped with various devices that help the driver to cope with the management in the most difficult situations. One of them is the VSM integrated active management system.

About forces and moments

The torque developed by the motor is sent to the wheels, and the car starts to move. So it is very simplified to describe the process of its movement. However, when starting to move, maneuvering and braking, a wide variety of forces act on the car, and the nature of their impact depends on the speed, road conditions and driver actions.

Sometimes these actions are erroneous and incorrect, which may result in an accident. To avoid this, the developers have come up with more than one electronic device that assists the driver in difficult conditions. Without touching on all of them, it is enough to mention the most famous and well-known:

  • ABS - anti-lock braking system;
  • ESP - exchange rate stability system (it has a different name for different manufacturers - ESC, DSC, DTSC, etc. The most common abbreviation ESP will be used in the text below);
  • TCP - traction control system.

The operation of any of these active control devices is based on the constant monitoring of signals from sensors. According to them, the controller determines the discrepancy between the real mode of movement of the car and what it should be, it also takes the necessary measures, for example, it slows down, slows down or unlocks the wheel, changes the engine operation mode.

Active Management System VSM

It is worth mentioning another, somewhat specialized, but useful integrated management system VSM. By itself, it does not work, only complete with ESP and ABS. If ABS provides stability during braking, TCP during acceleration, ESP prevents lateral displacements and stabilizes the position of the car during maneuvers, then the VSM system is, as it were, integrated, combining the work of all other components and the actions of the driver.

The VSM system integrates the steering motor, ESP and ABS. According to manufacturers of cars with VSM, the stabilization control system counteracts erroneous driver actions.. those. if they perform the wrong actions to drive the car in a critical situation, then VSM will counteract them.

In a more understandable presentation, this means that if the driver turns the steering wheel in the wrong direction during the maneuver, this will require significant effort from him. Whereas with the correct movement of the steering wheel, nothing like this happens.

Tasks that VSM solves

If we try to generalize what tasks such an integrated system solves, we can note the following:

  1. relief of effort on the steering wheel when parking and maneuvering at low speed;
  2. increase in steering wheel torque at high speed;
  3. increase in the reactive force of the wheels when they return to the middle position;
  4. adjustment of the position of the front wheels when driving on a road with a slope, side wind, pressure difference in the wheels;
  5. increasing stability (exchange rate).

Thus, the VSM system is engaged in stabilizing the position of the car on the road in the process of movement in the same way as ESP, ABS and other devices similar in purpose. The difference between them will be that VSM through the electromechanical power steering affects the steering wheel, not the brakes. In other words, the impact on the steering wheel and brakes is combined.

This is especially true when acceleration or braking occurs on different surfaces (one wheel on ice, water or other surface, the other on asphalt). As a rule, as a result, the car begins to pull to the side. To correct the situation, control signals are sent to the steering mechanism to correct the position of the car. In principle, the situation considered is typical for the operation of such a control system. The possibility of a skid may occur again during sudden maneuvering, in which case VSM will also help keep the vehicle from skidding.

It should be noted that such a device is not included in the standard equipment of the car.

An active control system such as VSM primarily ensures the vehicle stays on course when driving on different surfaces under different wheels. In this case, not only signals are generated for braking an individual wheel, but also for steering, thanks to which the car continues to move along a given course, and it is possible to avoid skidding.

What is an integrated active control system in a car and is it worth overpaying for it when buying a car? and got the best answer

Answer from F[active]
Integrated Vehicle Dynamics Management System
(Vehicle Dynamics Integrated Management, VDIM)
VDIM is an electronic vehicle stabilization system that integrates all known active safety systems, power steering and engine management.
With complete information about the current state obtained from sensors located throughout the vehicle, VDIM not only optimizes the operation of the anti-lock brake system, brake force distribution system, anti-skid and traction control systems, but also improves the basic dynamic characteristics of the car.
VDIM simultaneously controls the power plant, transmission and braking system according to driving conditions, and also stabilizes the vehicle's behavior on a road surface with a low grip coefficient.
The new dynamic management system is not as "intrusive" as conventional stability control systems, but it is also much more effective: if conventional safety systems are activated immediately after the vehicle's technical limit has been reached, VDIM is activated long before this moment. As a result, the scope of active safety systems is expanded, and due to this, the behavior of the car is softer and more predictable, since these systems act more precisely, more gently and flexibly.

One of the main problems facing automakers is to improve the safety of the car, including while driving. To do this, the machines are equipped with various devices that help the driver to cope with the management in the most difficult situations. One of them is the VSM integrated active management system.

About forces and moments

The torque developed by the motor is sent to the wheels, and the car starts to move. So it is very simplified to describe the process of its movement. However, when starting to move, maneuvering and braking, a wide variety of forces act on the car, and the nature of their impact depends on the speed, road conditions and driver actions.

Sometimes these actions are erroneous and incorrect, which may result in an accident. To avoid this, the developers have come up with more than one electronic device that assists the driver in difficult conditions. Without touching on all of them, it is enough to mention the most famous and well-known:

  • ESP - exchange rate stability system (it has a different name for different manufacturers - ESC, DSC, DTSC, etc. The most common abbreviation ESP will be used in the text below);

The operation of any of these active control devices is based on the constant monitoring of signals from sensors. According to them, the controller determines the discrepancy between the real mode of movement of the car and what it should be, it also takes the necessary measures, for example, it slows down, slows down or unlocks the wheel, changes the engine operation mode.

Active Management System VSM

It is worth mentioning another, somewhat specialized, but useful integrated management system VSM. By itself, it does not work, only complete with ESP and ABS. If ABS provides stability during braking, TCP during acceleration, ESP prevents lateral displacements and stabilizes the position of the car during maneuvers, then the VSM system is, as it were, integrated, combining the work of all other components and the actions of the driver.

The VSM system integrates the steering motor, ESP and ABS. According to the manufacturers of cars with VSM, the stabilization control system counteracts the driver's erroneous actions, i.e. if they perform the wrong actions to drive the car in a critical situation, then VSM will counteract them.

In a more understandable presentation, this means that if the driver turns the steering wheel in the wrong direction during the maneuver, this will require significant effort from him. Whereas with the correct movement of the steering wheel, nothing like this happens.

Tasks that VSM solves

If we try to generalize what tasks such an integrated system solves, we can note the following:

  1. relief of effort on the steering wheel when parking and maneuvering at low speed;
  2. increase in steering wheel torque at high speed;
  3. increase in the reactive force of the wheels when they return to the middle position;
  4. adjustment of the position of the front wheels when driving on a road with a slope, side wind, pressure difference in the wheels;
  5. increasing stability (exchange rate).

Thus, the VSM system is engaged in stabilizing the position of the car on the road in the process of movement in the same way as ESP, ABS and other devices similar in purpose. The difference between them will be that VSM through the electromechanical power steering affects the steering wheel, not the brakes. In other words, the impact on the steering wheel and brakes is combined.

This is especially true when acceleration or braking occurs on different surfaces (one wheel on ice, water or other surface, the other on asphalt). As a rule, as a result, the car begins to pull to the side. To correct the situation, control signals are sent to the steering mechanism to correct the position of the car. In principle, the situation considered is typical for the operation of such a control system. The possibility of a skid may occur again during sudden maneuvering, in which case VSM will also help keep the vehicle from skidding.

It should be noted that such a device is not included in the standard equipment of the car.

An active control system such as VSM primarily ensures the vehicle stays on course when driving on different surfaces under different wheels. In this case, not only signals are generated for braking an individual wheel, but also for steering, thanks to which the car continues to move along a given course, and it is possible to avoid skidding.

30.08.2018

What is the VSM system for?

The VSM integrated management system is a system that can give the driver more control over his car and at the same time provide vehicle stability on the road.

In addition, the use of this system in a car helps to solve several other equally important tasks for a motorist:

  • Parking and maneuvering at low speeds is made easier and more comfortable by the system, as less effort is needed on the steering wheel.
  • Wheel torque increases at high speed.
  • Significantly increases the reactive force of the wheels when they return to the middle position.
  • When driving at an angle, this system helps to correct the position of the front wheels. This is also true in difficult weather conditions, when driving is complicated due to strong wind, rain or even ice.

The main difference between this system and similar solutions for the car is the way it affects the car. VSM does this by directing power to the front wheel, while its handling-enhancing counterparts focus primarily on the braking system.

It is very important to use this system when braking in difficult conditions, when one wheel is on a normal road surface, and the second on ice. As a result, it turns out that the car begins to skid to one of the sides, which has an extremely negative effect on its further performance.

With the constant operation of a car without using this system, you may encounter the fact that in any situation on the road you will have to make great efforts to control the car. It is also worth noting that using the system offers the user many benefits.

  • Running gear safety, which is provided by reducing the load on its elements during complex maneuvering and parking. This is a great advantage that helps to keep the car in good condition and save money on the replacement of this important automotive component.
  • Improved Features to maneuver the driver. This advantage is provided due to the high-quality hardware system, which helps to remove most of the load from the motorist and shift it to mechanical means.
  • This is the best solution for novice motorists who still find it difficult to cope with all the difficulties associated with driving. VSM along with automatic transmission will help to solve the issue of automating all driving processes, so this is a very simple and convenient solution.
  • The system shows the highest efficiency when the car is moving. for different coverages on different wheels. This means that if one wheel moves on ice, and the second on normal asphalt, then the first wheel will not skid in the direction of movement. Thanks to this, it will be possible to maintain the chassis for a long time, during the ride there will be no imbalance or other unpleasant moments that are the consequences of such a ride.
  • High efficiency with fast maneuvering. In such cases, the system also manages to show its best side and achieve high results for users. No wonder customers are choosing to install it more and more frequently.

This system is increasingly used in the creation of new cars along with other control systems, but its main difference, thanks to which it is possible to distinguish it, is the focus on the front wheels.

The rest of the options on the market and implemented in modern machines, affect the brakes which makes for a smoother ride. Unlike them, this system allows the user to gain not only control over their car, but also a high level of handling with easy steering.

This effect is achieved due to the qualitative redistribution of the load between the functional parts of the chassis.

It is also worth noting the fact that the system works by combining the actions of the driver, as well as other integrated systems, which ensures its maximum efficiency and the driver can be sure that he will not skid even on a difficult road.

Due to the many benefits, relatively low cost, the ability to prevent drifts even before they occur - this system has gained high popularity among developers.

In some cars, it completely replaces all others. stabilization systems, but more often it is used together with other solutions to make driving easier. Since it is integrated, it displays important signals on the control panel of the motorist so that he receives up-to-date information about the current state of affairs instantly.

© 2023 globusks.ru - Car repair and maintenance for beginners