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  • Overview of Lithium Battery Safety Testing- part-2

    Overview of Lithium Battery Safety Testing- part-2

    Aug , 08 2022
    For lithium batteries, there are some popular standards that Battery Lab tests to most often. In this sequel of articles we are going to discuss about these popular standards one by one. Today we are going to discuss about the UL 1642– UL Standard for Safety of Lithium Batteries. UL 1642 These requirements cover primary (no rechargeable) and secondary (rechargeable) lithium batteries for...
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  • Safety of Lithium-Ion batteries

    Safety of Lithium-Ion batteries

    Aug , 08 2022
    Lithium-Ion refers to a family of Lithium-based battery technology. This family includes several sub-families or technologies, such as: ·LCO: Lithium Cobalt Oxide ·NCA: Nickel Cobalt Aluminium ·NMC: Nickel Manganese Cobalt ·LiFePO4 or LFP: Lithium Iron Phosphate ·LTO: Lithium Titanate Oxide, etc… Often, we can hear that a product is equipped with “Lithium-Ion” batteries; this does not really have ...
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  • Battery charging technology over view- Ferro resonant chargers

    Battery charging technology over view- Ferro resonant chargers

    Aug , 15 2022
    Battery charging is a complex electrochemical process, in which the discharged electric energy must be replenished from the electric network. The quality of the charging process is critical to the health and longevity of batteries. As a result, battery chargers play a key role in the life andperformance of today’s industrial batteries. A battery charger is an electrical/electronic device that conv...
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  • Battery charging technology over view- comparison among charger technology

    Battery charging technology over view- comparison among charger technology

    Aug , 22 2022
    Battery charging is a complex electrochemical process, in which the discharged electric energy must be replenished from the electric network. The quality of the charging process is critical to the health and longevity of batteries. As a result, battery chargers play a key role in the life and performance of today’s industrial batteries.   A battery charger is an electrical/electronic de...
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  • How a Voltage Regulator Works

    How a Voltage Regulator Works

    Aug , 22 2022
    All voltage regulators utilize the same technology to stabilize the output voltage. The output voltage is sampled (Sampled) through a resistor divider (Resistive Divider) connected to the inverting input terminal (Inverting Input) of the error amplifier (Error Amplifier), and the non-inverting input terminal (Non-inverting Input) of the error amplifier is connected to a reference voltage Vref. The...
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  • What are the installation steps for the voltage stabilizer?

    What are the installation steps for the voltage stabilizer?

    Aug , 22 2022
    The voltage stabilizer is composed of voltage stabilizer and constant voltage, control circuit, and servo motor. When the input voltage or load changes, the control circuit performs sampling, comparison and amplification, and then drives the servo motor to rotate, so that the position of the carbon brush of the voltage regulator changes, and the coil turns ratio is automatically adjusted to mainta...
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  • SEI film formation mechanism

    SEI film formation mechanism

    Sep , 05 2022
    During the formation of the SEI film, various reduction reactions are carried out by the electrolyte solvent, lithium salt, additives, and trace air impurities. This series of reactions is not only affected by the inherent properties of substances such as reduction potential, reduction activation energy, and exchange current density, but also by other factors such as temperature, electrolyte salt ...
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  • Effect of electrolyte on SEI film

    Effect of electrolyte on SEI film

    Sep , 05 2022
    The electrolyte is the main source of the reduction reaction reactants for the formation of the SEI film , and both the electrolyte solvent and the lithium salt will affect the composition of the SEI film. When the main components of the electrolyte are basically fixed, the performance of the SEI membrane can only be improved by other means. The researchers found that the formation of the SEI film...
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  • Influence of SEI film on the performance of Li-ion battery

    Influence of SEI film on the performance of Li-ion battery

    Sep , 05 2022
    After extensive research, it has been found that the properties of SEI films greatly affect the performance of Li-ion batteries. During the formation process, the amount of the SEI film formed represents the amount of lithium in the consumed lithium-ion battery, which directly determines the capacity of the lithium- ion battery. Therefore, in the process of forming the SEI film, the less lithium i...
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  • Overview of the lithium battery formation process

    Overview of the lithium battery formation process

    Sep , 05 2022
    Lithium- ion battery formation process includes constant current, constant voltage and intelligent charging. The polarization phenomenon of constant current charging is serious, and its initial current is low, the current at the end of charging is high, the charging time is long, the energy waste is serious, and the battery life will be reduced. During constant voltage charging, the current is rel...
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  • Advantages and disadvantages of lithium iron phosphate battery and ternary lithium battery

    Advantages and disadvantages of lithium iron phosphate battery and ternary lithium battery

    Sep , 05 2022
    1. Energy density: The energy density of ternary lithium is about 1.7 times that of lithium iron phosphate, so the volume and weight of ternary lithium batteries will be smaller than those of lithium iron phosphate batteries, and the car load will be smaller. 2. Safety performance: lithium iron phosphate battery will perform better in acupuncture test, and in high temperature environment, the stab...
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  • Why is industrial equipment equipped with voltage regulators

    Why is industrial equipment equipped with voltage regulators

    Sep , 26 2022
    The stable and reliable operation of industrial equipment requires a stable energy supply, that is, high-quality power supply. The current power quality is seriously affected and deteriorating, which has a great impact on the safe use of industrial equipment. [Power supply mainly has the following effects] a. Overvoltage: It will cause the overvoltage alarm of the CNC system, accelerate the aging ...
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