What are the functions of the automotive electronically controlled automatic transmission system ECT?

1 Answers
CooperDella
07/29/25 7:21pm
There are many functions of the automotive electronically controlled automatic transmission system ECT. Here is a detailed introduction to ECT: 1. Specific functions of ECT: The main functions of the automatic transmission ECT are to automatically transmit and cut off the vehicle's power, automatically change the speed and wheelbase, automatically change the vehicle's driving direction, automatically engage and disengage the torque of each drive axle, and automatically drive various devices. Through the electronic control device, it automatically controls each hydraulic or pneumatic valve, thereby changing the working state of the planetary gear system and the torque converter ratio of the hydraulic torque converter. 2. Advantages of ECT: It has a higher power load capacity than CVT and has been more fully verified in the market. Therefore, its reliability is relatively the highest among automatic transmissions. It features mature technology and relatively lower R&D costs.
Was this review help?
16
5
Share
More Forum Discussions

How to Display the Electronic Oil Dipstick on BYD Qin?

You can locate the oil level indicator by using the up and down buttons on the steering wheel. The oil quantity should be at 3/4 between the displayed MAX and MIN marks. For BYD Qin, it is recommended to check the engine oil level every time you refuel. To obtain an accurate reading, the engine oil should not be cooled down, and the vehicle should be parked on level ground. The BYD Qin is a compact 4-door, 5-seater sedan. During operation, it is important to correctly utilize all the vehicle's functions.
13
1
Share

What engine does the Porsche 911 use?

Porsche 911 currently available models are equipped with three engines: 3.0T, 3.8T, and 4.0L, paired with an 8-speed dual-clutch transmission. Here is an introduction to the Porsche 911: 1. The Porsche 911 is positioned as a 2-door, 4-seater hardtop sports car with a long history, having been introduced in 1963. 2. Since its debut, this car has undergone seven model updates. The Porsche 911 series enjoys high global recognition and is one of the representative models of mid-rear-engine sports cars. 3. The 3.0T version engine has a maximum output power of 283 kW, a maximum torque of 450 N·m, a top speed of 293 km/h, and a 0-100 km/h acceleration time of 4.2 seconds. 4. The 3.8T version engine has a maximum output power of 397 kW, a maximum torque of 660 N·m, a top speed of 320 km/h, and a 0-100 km/h acceleration time of 3 seconds. 5. The 4.0L version engine has a maximum output power of 368 kW, a maximum torque of 460 N·m, a top speed of 318 km/h, a 0-100 km/h acceleration time of 3.4 seconds, and an official combined fuel consumption of 13.3L/100 km as published by the Ministry of Industry and Information Technology.
16
0
Share

How to Replace the Alternator Belt?

Turn off the engine and let it cool down, then open the engine hood and locate the alternator belt at the front of the engine. Press the belt between the pulleys to check its tension. If it can be pressed more than 1/2 inch, the belt is too loose. Inspect the alternator belt for oil or grease contamination. Flip the belt to check the inner layer for cracks, missing rubber chunks, and slippage. Loosen the alternator's adjustment bolt and adjust the pivot bolt. Move the alternator inward to release the belt. Remove the alternator belt from the pulley and take it off. Compare the old belt with the new one, then install the new belt after confirmation.
1
1
Share

What are the battery replacement conditions for the 2015 BYD Tang?

BYD Tang uses lithium iron phosphate batteries with a warranty condition of 8 years or 150,000 kilometers. Below is detailed information about the BYD Tang: 1. Overview: BYD officially launched the "Tang" SUV in Shenzhen on January 20, 2015. The front features a completely new design, including large chrome accents, a black honeycomb grille, and a "big mouth" style air intake on the front bumper. 2. Powertrain: The BYD Tang is equipped with a three-engine dual-mode powertrain system, consisting of a 2.0TI turbocharged engine and front/rear electric motors, enabling independent power output for front and rear wheels. In hybrid mode, all three "engines" work simultaneously, delivering maximum power of 371Kw and peak torque of 720Nm.
2
3
Share

What Does G-Force Mean in F1 Cornering?

In F1 racing, G-force refers to the lateral acceleration experienced by drivers during acceleration, deceleration, or cornering, where 1G equals 9.8m/s². Below are relevant explanations: 1. Longitudinal Acceleration: The G-force encountered in daily life is longitudinal acceleration, whereas in F1 racing it's lateral acceleration. The formula remains F=M*G, but the meaning changes. A lateral G-force of 1G means experiencing a force equal to your body weight pulling sideways, placing significant strain on the neck. 2. Lateral G-Force: F1 drivers endure lateral G-forces reaching up to 5G during races, requiring exceptionally strong neck muscles. Ordinary people would faint at 2-3G, yet drivers remain unaffected.
16
3
Share

What is the working principle of an automotive air conditioning expansion valve?

The working principle of an automotive air conditioning expansion valve is as follows: 1. The working principle of the air conditioning expansion valve: The thermal expansion valve controls the flow of refrigerant entering the evaporator by regulating the superheat of the gaseous refrigerant at the evaporator outlet. Depending on the balance method, expansion valves are categorized into externally equalized and internally equalized types. In specialized automotive air conditioning systems, due to the evaporator having multiple circuits and using a showerhead-type distributor, the pressure drop is relatively large, resulting in varying temperatures at the evaporator's inlet and outlet. 2. The function of the automotive air conditioning expansion valve: After low-pressure refrigerant vapor is drawn in and compressed into high-pressure, high-temperature vapor by the compressor, it is discharged to the expansion valve via the condenser. The high-pressure, room-temperature refrigerant liquid is then throttled by the expansion valve, transforming into low-pressure, low-temperature vapor that enters the evaporator for heat exchange, enabling the air conditioning vents to blow cold air.
8
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.