Description: Electronic Rectifier Automotive Capacitor Extend Battery Life Automotive rectifier and principle: All electrical equipment on the car is powered by batteries and generators. Then everyone should ask, the battery output is already DC, then what wave makes the rectifier filter? Don’t worry, let's start with the generator. A car engine drives a generator to generate three sets of AC voltage with different phases by three sets of a y-connected stator winding coil, and then passes through six positive and negative bipolar rectifier crystals (rectified grains) built into the generator, and complete wave rectification. It is then converted to DC voltage to supply electrical equipment such as air conditioning compressors, audio, ECUs, ignition coils, fuel pumps and headlights. In other words, all the electricity used in the car is supplied by the generator, and the battery is a pure storage unit that converts electricity into chemical energy! In addition to the power required to start the engine, it also has a large capacity for a heavy load, and can perform a discharge compensation function at any time. Thus, the battery itself has a certain voltage regulation and the effect of rectification, and the generator after rectification, the type of DC wave still has some irregular vibrations, the so-called continuous wave voltage. The oscilloscope can see that the voltage is sinusoidal, the voltage fluctuates within a certain range, and the time is high and low, and the voltage difference from peak to valley is 1.6 ~ 1.7. Above the Volt, repeating again, do not underestimate the pressure drop of 1.7 volts. You should know that your car’s operating voltage is 12 V, the difference is 1.7 volts, which means that your car has only 85% ignition efficiency! In the case of a sinusoidal peak, the voltage is high, the spark plug can operate normally, and the explosive force is strong. In the valley of the sine wave, the voltage is low, the spark plug cannot be produced normally, and the explosive power is weak, which will certainly lead to insufficient fuel, fuel consumption, oil accumulation and so on. The above characteristics are determined by the structure of the automobile generator. Regardless of whether it is a high-end car or a low-class car, the degree of voltage instability will be more and more noticeable in the conditions of stopping and driving in the city, if the higher-level chain system is oxidized, and the effect of high resistance is higher. It is easier to reduce the acceleration force, idle speed and low efficiency of the air conditioning compressor. Moreover, a voltage that is not stable is more important for the electrical appliance itself. This is one of the reasons for shortening the service life. It can be seen that the light depends on the regulation of the voltage of the battery itself, and the effect is actually very limited, because the inside of the battery consists of many positive and negative lead sheets in combination with the electrolyte, and the contact area with the electrolyte is not large, charging and discharging. The performance is naturally limited, but the cost of the DC voltage regulator is too high (the maximum total current consumption of the car is very large), so using capacitive filtering to improve the performance of the voltage regulation rectifier (Does not affect the long-term storage of electrical energy) is a simple and inexpensive way. The internal structure of the capacitor consists of two or more layers of metal foil and dielectric material, which has the effect of fast charging and discharging, which can compensate for the insufficient performance of a traditional battery. With a sharp increase in the load of the vehicle (opening the air conditioner, energetically turning on the throttle, etc.), it can quickly make up the required amount of energy Packing List: 1 x capacitor
Price: 150.05 USD
Location: Hong Kong
End Time: 2025-01-21T21:23:14.000Z
Shipping Cost: 0 USD
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Item Specifics
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Bundle: Bundle 1
Replacement Battery: Yes
Set Type: Batteries Only
Size: 1
Model: 001
Modified Item: No
Country/Region of Manufacture: Hong Kong
MPN: ElectronicRectifier001
Custom Bundle: No
Brand: Electronic Rectifier China
Battery Number: 1
Available Variations
Color: Without display
Price: 150.05 USD
Available Quantity: 1
Quantity Sold: 0
Color: With display
Price: 163.31 USD
Available Quantity: 1
Quantity Sold: 0