【 Weak current College 】 battery glossary 4 】

Battery properties and test

4.1 capacity

(Battery)capacity

Under the conditions laid down, a fully charged battery provides power, usually used when Ann (Ah).

Note: the power of the international unit for Coulomb (1c = lA * s). But in actual use, the battery capacity is usually used said A.h.

4.2 energy capacity

Energycapacity(ofabattery)

Under the conditions laid down, a fully charged battery can provide energy, is usually used said Watts.

4.3 discharge rate

Dischargerate

Battery discharge current with amp said.

4.4 termination voltage

Finalvoltage

Cut—offvoltage

That discharge termination of voltage.

4.5 ratio characteristics

Specificcharacteristic

Battery electric performance and battery unit quality, unit surface area or unit volume ratio (e.g. Wh/kg).

4.6 charging rate

Chargerate

Battery charging time of the current in amperes farmers.

4.7 termination charge rates

End-of-change

Finishingrate

The final stage battery charger with current values, expressed in amperes.

4.8 charging coefficient

Chargefactor

Is a factor that is multiplied by the discharge of electricity during a release to determine the rechargeable battery.

4.9 charging efficiency

On-time efficiency

Chargeefficiency

Ampere-hourefficiency

Within the prescribed conditions, the battery discharge period gives power and return to the initial charge status the ratio of the required power.

4.10 energy efficiency

WHr efficiency

Energyefficiency

Watt-hourefficiency

Within the prescribed conditions, the battery discharge period gives the energy and restore the summer to the initial charge status the ratio of the required energy.

4.11 initial temperature

Initialtemperature

At the start of the discharge or charging the battery temperature.

4.12 environment temperature

Ambienttemperature

And battery nearest medium temperature.

4.13 critical temperature

Criticaltemperature

Characteristics of undergoing drastic changes of temperature.

4.14 EMF temperature coefficient

Temperaturecoefficientofelectromotiveforce

Once the temperature change, monomer Celsius battery for electromotive force relative to the required temperature changes in the value of electromotive force.

4.15 capacity temperature coefficient

TemperatureCoefficientofcapacity

Temperature change once the Celsius, battery capacity relative to release provides temperature capacity changes value.

4.16 load voltage

On-loadvoltage

Battery output current when the potential difference between terminals.

4.17 initial voltage

Initialvoltage

Circuit closed after initial instant polarization stabilized load voltage at all times.

4.18 average voltage

Meanvoltage

During charging or discharging voltage of average.

4.19 charge termination voltage

End-of-chargevoltage

Constant current charging the prescribed period, when the battery reaches a full charge.

4.20 cycle

Cycle