Supercapacitor Discharge Curve

Supercapacitor Discharge Curve

The charge and discharge at constant power PL represent conditions closer to most parts of the applications. Special care must be brought to low-voltage conditions where the current is very large. In this situation, the Joule losses are proportionally bigger, which results in a···

Product Document | 2018 H1 Update

Two series updated SCE-SPZ-2.7V 360F/400F/470F/600FSCE-SPD-2.V 350F/450F/500F/600F/720F/800F One product added  Series: SCE Series  Model:SCE0470C0-0002R7SPZ  Specification: About SPS Supreme Power Solutions Co., Ltd. (SPS) is a leading manufacturer of ultracapacitors, as···
Energy Density in carbon Supercapacitor

Energy Density in carbon-based Supercapacitor

The total energy stored in a carbon/carbon capacitor can be calculated from the relationship E=1/2CV2. If the voltage of the capacitor is restricted to the range V0 to V0/2, only 75% of the stored energy can be used. Hence, the usable energy density is given by This simple rel···

Something about EDLC Supercapacitor’ Structure

EDLCs store energy in much the same way as a traditional capacitor, namely, by means of charge separation. The main difference is related to the higher capacitance values provided by EDLCs; achieved through the utilization of high-surface-area porous materials (usually AC) in c···

Prediction of supercapacitor life

There are several typical failure modes of supercapacitor: Some typical failures, such as leakage and short circuit, appear rapidly in initial operation. In general, these initial failures are usually inspected in the routine inspection of manufacturers, and they are not consid···

Difference Between Capacitor and Supercapacitor

A supercapacitor is also known as an ultracapacitor or a double-layer capacitor. A supercapacitor differs from the ordinary capacitor in that it has much higher capacity and energy density, while at the same time having a higher power density. These characteristics make it a co···

Safety Specification for supercapacitor

1.Cell The positive and negative materials of the super capacitor are activated carbon and aluminum, the electrolyte system with barren liquid form inside cell is is acetonitrile and salt. The main factors that affect the life are voltage and temperature. When the supercapacito···

How to choose an ultra capacitor?

1.Things you must know before selecting an ultra capacitor What kind of ultracapacitor can meet your requirements? What are the critical parameters for ultra capacitor ? We will illustrate this using the ultra capacitor product system of SPS Technology as an example. The key pa···

Voltage balancing of Supercapacitor Module

 1.The structure of supercapacitor module The supercapacitor module consists of single cells in series or parallel connection, as shown: single cells in series connection single cells in parallel connection 2.The Voltage-balancing between single cells in supercapacitor module ···