mirror of
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101 lines
4.1 KiB
PHP
101 lines
4.1 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Measure
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* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id$
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*/
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/**
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* Implement needed classes
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*/
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/**
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* Class for handling current conversions
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*
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* @category Zend
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* @package Zend_Measure
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* @subpackage Zend_Measure_Current
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* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Measure_Current extends Zend_Measure_Abstract
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{
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const STANDARD = 'AMPERE';
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const ABAMPERE = 'ABAMPERE';
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const AMPERE = 'AMPERE';
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const BIOT = 'BIOT';
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const CENTIAMPERE = 'CENTIAMPERE';
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const COULOMB_PER_SECOND = 'COULOMB_PER_SECOND';
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const DECIAMPERE = 'DECIAMPERE';
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const DEKAAMPERE = 'DEKAAMPERE';
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const ELECTROMAGNETIC_UNIT = 'ELECTROMAGNATIC_UNIT';
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const ELECTROSTATIC_UNIT = 'ELECTROSTATIC_UNIT';
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const FRANCLIN_PER_SECOND = 'FRANCLIN_PER_SECOND';
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const GAUSSIAN = 'GAUSSIAN';
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const GIGAAMPERE = 'GIGAAMPERE';
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const GILBERT = 'GILBERT';
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const HECTOAMPERE = 'HECTOAMPERE';
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const KILOAMPERE = 'KILOAMPERE';
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const MEGAAMPERE = 'MEGAAMPERE';
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const MICROAMPERE = 'MICROAMPERE';
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const MILLIAMPERE = 'MILLIAMPERE';
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const NANOAMPERE = 'NANOAMPERE';
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const PICOAMPERE = 'PICOAMPERE';
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const SIEMENS_VOLT = 'SIEMENS_VOLT';
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const STATAMPERE = 'STATAMPERE';
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const TERAAMPERE = 'TERAAMPERE';
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const VOLT_PER_OHM = 'VOLT_PER_OHM';
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const WATT_PER_VOLT = 'WATT_PER_VOLT';
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const WEBER_PER_HENRY = 'WEBER_PER_HENRY';
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/**
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* Calculations for all current units
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*
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* @var array
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*/
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protected $_units = array(
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'ABAMPERE' => array('10', 'abampere'),
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'AMPERE' => array('1', 'A'),
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'BIOT' => array('10', 'Bi'),
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'CENTIAMPERE' => array('0.01', 'cA'),
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'COULOMB_PER_SECOND' => array('1', 'C/s'),
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'DECIAMPERE' => array('0.1', 'dA'),
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'DEKAAMPERE' => array('10', 'daA'),
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'ELECTROMAGNATIC_UNIT' => array('10', 'current emu'),
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'ELECTROSTATIC_UNIT' => array('3.335641e-10', 'current esu'),
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'FRANCLIN_PER_SECOND' => array('3.335641e-10', 'Fr/s'),
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'GAUSSIAN' => array('3.335641e-10', 'G current'),
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'GIGAAMPERE' => array('1.0e+9', 'GA'),
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'GILBERT' => array('0.79577472', 'Gi'),
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'HECTOAMPERE' => array('100', 'hA'),
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'KILOAMPERE' => array('1000', 'kA'),
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'MEGAAMPERE' => array('1000000', 'MA') ,
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'MICROAMPERE' => array('0.000001', 'µA'),
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'MILLIAMPERE' => array('0.001', 'mA'),
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'NANOAMPERE' => array('1.0e-9', 'nA'),
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'PICOAMPERE' => array('1.0e-12', 'pA'),
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'SIEMENS_VOLT' => array('1', 'SV'),
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'STATAMPERE' => array('3.335641e-10', 'statampere'),
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'TERAAMPERE' => array('1.0e+12', 'TA'),
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'VOLT_PER_OHM' => array('1', 'V/Ohm'),
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'WATT_PER_VOLT' => array('1', 'W/V'),
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'WEBER_PER_HENRY' => array('1', 'Wb/H'),
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'STANDARD' => 'AMPERE'
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);
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}
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