What Does Dual Hybrid Mean in Cars?

1 Answers
VanMaya
07/30/25 6:55am
Automotive dual hybrid refers to a vehicle that is driven by two hybrid power sources, an engine and an electric motor. Below are detailed explanations: 1. Advantages of Dual Hybrid: Dual hybrid significantly enhances power performance while greatly reducing fuel consumption. It is a technology that balances tradition and the future, effectively implementing energy-saving and emission reduction. 2. The hybrid power system integrates different power units to maximize their strengths and compensate for weaknesses, creating a new-generation power system: The oil-electric hybrid system combines the high efficiency of the engine at high speeds with the high torque of the electric motor at low speeds in the most effective way, achieving excellent driving performance while maintaining low fuel consumption. 3. Origin of the Hybrid Power System: Toyota, through advanced technologies such as power distribution devices and complex energy management, has optimized the driving system, power generation system, and control system by leveraging the energy-saving advantages of series hybrid systems and the acceleration benefits of parallel hybrid systems. This has led to the creation of the series-parallel hybrid system, which provides safe and comfortable vehicle operation with the highest possible efficiency.
Was this review help?
10
0
Share
More Forum Discussions

Where is the Chevrolet Air Filter Located?

Chevrolet Orlando's air conditioning filter is located behind the glove compartment on the passenger side. Below is relevant information about the air conditioning filter: 1. If you want to replace the car's air conditioning filter, it is best to go to a professional 4S shop or an automotive repair center for replacement. 2. The air conditioning filter used in cars is mainly to filter impurities from the outside air. Although this is a very small component, it is very important for the car because the air conditioning filter can protect the safety of the vehicle's occupants, not only safeguarding their health but also protecting the car's air conditioning system from damage. 3. The replacement cycle for the air conditioning filter used in household cars is approximately 10,000 kilometers. After a period of use, it needs to be replaced. The replacement cycle of the air conditioning filter also has a certain relationship with the environment in which the car is located. If the car frequently operates in areas with poor air quality, the performance of the air conditioning filter will deteriorate, and the usage cycle will be shortened. Therefore, it is recommended that car owners replace the air conditioning filter in advance. 4. When replacing the air conditioning filter, it is advisable to choose one with activated carbon because this type of filter has better filtration effects and can also absorb odors produced by prolonged operation of the air conditioning system.
16
1
Share

What Causes Severe Vibration at Idle Speed?

Severe vibration at idle speed can be attributed to the following reasons: Ignition System Malfunction: If there is a fault in the car's ignition system, it can lead to poor ignition system performance, suboptimal spark plug firing, and other issues, resulting in unstable conditions such as vibration during idle. Poor Fuel Quality: Inferior fuel quality can impair engine performance, thereby causing idle vibration. The solution to this problem is to promptly clean the car's "throttle body," which can generally eliminate common faults. Excessive Carbon Deposits: Excessive carbon buildup inside the engine can cause the gasoline sprayed by the cold-start injector to be largely absorbed by the carbon deposits, leading to an overly lean air-fuel mixture during cold starts and making it difficult to start. In such cases, the engine may only start easily once the carbon deposits have absorbed enough gasoline. After starting, the gasoline adsorbed on the carbon deposits is drawn into the cylinders by the engine's vacuum suction force for combustion, which then enriches the air-fuel mixture. This fluctuation between lean and rich mixtures causes idle vibration after a cold start. Abnormal Fuel Pump Pressure: If the fuel pump's supply pressure is abnormal or if the intake pressure sensor provides incorrect readings or performs poorly, it can also lead to vehicle vibration.
20
1
Share

What is the Honda Civic?

Honda Civic is Dongfeng Honda Civic, which belongs to joint venture cars. Honda Civic (civic) has launched various models to cater to the tastes of consumers in different countries, including three-door hatchbacks, coupe hardtop sports cars, hybrid versions, and five-door sedan versions. Here are some introductions to the Honda Civic: (1) Exterior: The Dongfeng Honda Civic has a stylish and elegant appearance with smooth body lines. The hatchback design has undergone significant changes compared to the older models. (2) Interior: The Dongfeng Honda Civic interior is finely crafted with a fashionable design, highlighting a sense of layering. It is equipped with rich functional configurations, although the extensive use of hard plastics results in a less satisfactory touch. The seats offer good comfort. (3) Handling: The Dongfeng Honda Civic has smooth gear shifting with clear gear positions, and the suspension is tuned to be moderately firm. The steering wheel is quite agile, and the clutch pedal travel has been shortened compared to older models. (4) Performance: The Dongfeng Honda Civic's power performance is decent, with smooth and strong acceleration. (5) Fuel Consumption: The entire series is equipped with the ECON intelligent green energy-saving assistance system, and the fuel consumption performance is fairly good.
5
1
Share

How Many Years Can a Dual-Clutch Transmission Last?

Transmissions made of carburizing steel can last over 20 years. The most critical components determining the lifespan of a dual-clutch transmission are the gears and bearings. Casting materials include carbon steel, alloy steel, ductile iron, gray iron, etc., among which carburizing steel offers the highest strength. After carburizing, quenching, and low-temperature tempering, the metal's tensile strength exceeds 500 MPa. If this material undergoes normal wear, it can be used in vehicles for over 20 years. It belongs to both manual and automatic transmissions, combining the flexibility of a manual transmission with the comfort of an automatic transmission while providing uninterrupted power output. Depending on individual usage habits, as long as the DSG is maintained on time, it generally remains durable. If issues do arise, the warranty still provides solid coverage, and newer DSG models are now quite stable. In terms of structure and raw materials, this dual-clutch transmission mainly consists of a dual clutch, gear transmission, shift actuator, and control system. The raw materials are heat-resistant, capable of withstanding 800-1000°C. The development of modern powershift transmissions has progressed to the second generation, with each update representing a breakthrough. Whether by altering shift logic or changing clutch friction plate materials, automakers strive to reduce clutch overheating and improve heat dissipation. Currently, for instance, Volkswagen vehicles tend to upshift easily at low speeds but struggle to downshift. By optimizing shift patterns, clutch wear and overheating can be minimized, reducing shift jerkiness.
17
1
Share

Why do 2.0t engines with the same displacement have different horsepower?

The reasons why 2.0t engines with the same displacement have different horsepower are as follows: 1. Different manufacturers: During car production, the materials used for the engine and the design processes can vary significantly, leading to differences in horsepower. This is quite normal, so there's no need to dwell on this aspect. 2. Different engine placement: Some engines are front-mounted for front-wheel drive, while others are transverse or longitudinal engines, resulting in variations in horsepower.
10
5
Share

What documents are required for the Subject 4 exam?

You only need to bring your original ID card and the photo card provided by the driving school during registration. Relevant details are as follows: 1. Exam Content: Subject 4 primarily assesses the driver's ability to operate safely and civilly, knowledge of safe driving under adverse weather and complex road conditions, emergency handling methods for situations like tire blowouts, and post-accident response knowledge. 2. Passing Score: The exam consists of 50 questions, mainly in the form of case studies, images, and animations. Question types include true/false, single-choice, and multiple-choice questions. The total score is 100, with a passing score of 90.
16
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.