Class for handling power conversions

category Zend
package Zend_Measure
subpackage Zend_Measure_Power
copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
license New BSD License
inherited_from \Zend_Measure_Abstract

 Methods

Zend_Measure_Abstract is an abstract class for the different measurement types

__construct(mixed $value, integer $type = null, \Zend_Locale $locale = null
Inherited

Parameters

$value

mixed

Value as string, integer, real or float

$type

integer

OPTIONAL a measure type f.e. Zend_Measure_Length::METER

$locale

\Zend_Locale

OPTIONAL a Zend_Locale Type

Exceptions

\Zend_Measure_Exception

Returns a string representation

__toString() : string
Inherited

Returns

string

Adds an unit to another one

add(\Zend_Measure_Abstract $object) : \Zend_Measure_Abstract
Inherited

Parameters

$object

\Zend_Measure_Abstract

object of same unit type

Returns

\Zend_Measure_Abstract

Compares two units

compare(\Zend_Measure_Abstract $object) : boolean
Inherited

Parameters

$object

\Zend_Measure_Abstract

object of same unit type

Returns

boolean

Alias function for setType returning the converted unit

convertTo(string $type, integer $round = 2, string|\Zend_Locale $locale = null) : string
Inherited

Parameters

$type

string

Constant Type

$round

integer

(Optional) Rounds the value to a given precision

$locale

string\Zend_Locale

(Optional) Locale to set for the number

Returns

string

Compare if the value and type is equal

equals(\Zend_Measure_Abstract $object) : boolean
Inherited

Parameters

$object

\Zend_Measure_Abstract

object to compare

Returns

boolean

Returns the conversion list

getConversionList() : array
Inherited

Returns

array

Returns the actual set locale

getLocale() : string
Inherited

Returns

string

Returns the original type

getType() : \type
Inherited

Returns

\type

Returns the internal value

getValue(integer $round = -1, string|\Zend_Locale $locale = null) : integer | string
Inherited

Parameters

$round

integer

(Optional) Rounds the value to an given precision, Default is -1 which returns without rounding

$locale

string\Zend_Locale

(Optional) Locale for number representation

Returns

integerstring

Sets a new locale for the value representation

setLocale(string|\Zend_Locale $locale = null, boolean $check = false) : \Zend_Measure_Abstract
Inherited

Parameters

$locale

string\Zend_Locale

(Optional) New locale to set

$check

boolean

False, check but don't set; True, set the new locale

Returns

\Zend_Measure_Abstract

Set a new type, and convert the value

setType(string $type) : \Zend_Measure_Abstract
Inherited

Parameters

$type

string

New type to set

Exceptions

\Zend_Measure_Exception

Returns

\Zend_Measure_Abstract

Set a new value

setValue(integer|string $value, string $type = null, string|\Zend_Locale $locale = null) : \Zend_Measure_Abstract
Inherited

Parameters

$value

integerstring

Value as string, integer, real or float

$type

string

OPTIONAL A measure type f.e. Zend_Measure_Length::METER

$locale

string\Zend_Locale

OPTIONAL Locale for parsing numbers

Exceptions

\Zend_Measure_Exception

Returns

\Zend_Measure_Abstract

Substracts an unit from another one

sub(\Zend_Measure_Abstract $object) : \Zend_Measure_Abstract
Inherited

Parameters

$object

\Zend_Measure_Abstract

object of same unit type

Returns

\Zend_Measure_Abstract

Returns a string representation

toString(integer $round = -1, string|\Zend_Locale $locale = null) : string
Inherited

Parameters

$round

integer

(Optional) Runds the value to an given exception

$locale

string\Zend_Locale

(Optional) Locale to set for the number

Returns

string

 Properties

 

Locale identifier

$_locale : string

Default

null
 

Original type for this unit

$_type : string

Default

 

Calculations for all power units

$_units : array

Default

array('ATTOWATT' => array('1.0e-18', 'aW'), 'BTU_PER_HOUR' => array('0.29307197', 'BTU/h'), 'BTU_PER_MINUTE' => array('17.5843182', 'BTU/m'), 'BTU_PER_SECOND' => array('1055.059092', 'BTU/s'), 'CALORIE_PER_HOUR' => array(array('' => '11630', '*' => '1.0e-7'), 'cal/h'), 'CALORIE_PER_MINUTE' => array(array('' => '697800', '*' => '1.0e-7'), 'cal/m'), 'CALORIE_PER_SECOND' => array(array('' => '41868000', '*' => '1.0e-7'), 'cal/s'), 'CENTIWATT' => array('0.01', 'cW'), 'CHEVAL_VAPEUR' => array('735.49875', 'cv'), 'CLUSEC' => array('0.0000013332237', 'clusec'), 'DECIWATT' => array('0.1', 'dW'), 'DEKAWATT' => array('10', 'daW'), 'DYNE_CENTIMETER_PER_HOUR' => array(array('' => '1.0e-7', '/' => '3600'), 'dyn cm/h'), 'DYNE_CENTIMETER_PER_MINUTE' => array(array('' => '1.0e-7', '/' => '60'), 'dyn cm/m'), 'DYNE_CENTIMETER_PER_SECOND' => array('1.0e-7', 'dyn cm/s'), 'ERG_PER_HOUR' => array(array('' => '1.0e-7', '/' => '3600'), 'erg/h'), 'ERG_PER_MINUTE' => array(array('' => '1.0e-7', '/' => '60'), 'erg/m'), 'ERG_PER_SECOND' => array('1.0e-7', 'erg/s'), 'EXAWATT' => array('1.0e+18', 'EW'), 'FEMTOWATT' => array('1.0e-15', 'fW'), 'FOOT_POUND_FORCE_PER_HOUR' => array(array('' => '1.3558179', '/' => '3600'), 'ft lb/h'), 'FOOT_POUND_FORCE_PER_MINUTE' => array(array('' => '1.3558179', '/' => '60'), 'ft lb/m'), 'FOOT_POUND_FORCE_PER_SECOND' => array('1.3558179', 'ft lb/s'), 'FOOT_POUNDAL_PER_HOUR' => array(array('' => '0.04214011', '/' => '3600'), 'ft pdl/h'), 'FOOT_POUNDAL_PER_MINUTE' => array(array('' => '0.04214011', '/' => '60'), 'ft pdl/m'), 'FOOT_POUNDAL_PER_SECOND' => array('0.04214011', 'ft pdl/s'), 'GIGAWATT' => array('1.0e+9', 'GW'), 'GRAM_FORCE_CENTIMETER_PER_HOUR' => array(array('' => '0.0000980665', '/' => '3600'), 'gf cm/h'), 'GRAM_FORCE_CENTIMETER_PER_MINUTE' => array(array('' => '0.0000980665', '/' => '60'), 'gf cm/m'), 'GRAM_FORCE_CENTIMETER_PER_SECOND' => array('0.0000980665', 'gf cm/s'), 'HECTOWATT' => array('100', 'hW'), 'HORSEPOWER_INTERNATIONAL' => array('745.69987', 'hp'), 'HORSEPOWER_ELECTRIC' => array('746', 'hp'), 'HORSEPOWER' => array('735.49875', 'hp'), 'HORSEPOWER_WATER' => array('746.043', 'hp'), 'INCH_OUNCH_FORCE_REVOLUTION_PER_MINUTE' => array('0.00073948398', 'in ocf/m'), 'JOULE_PER_HOUR' => array(array('' => '1', '/' => '3600'), 'J/h'), 'JOULE_PER_MINUTE' => array(array('' => '1', '/' => '60'), 'J/m'), 'JOULE_PER_SECOND' => array('1', 'J/s'), 'KILOCALORIE_PER_HOUR' => array('1.163', 'kcal/h'), 'KILOCALORIE_PER_MINUTE' => array('69.78', 'kcal/m'), 'KILOCALORIE_PER_SECOND' => array('4186.8', 'kcal/s'), 'KILOGRAM_FORCE_METER_PER_HOUR' => array(array('' => '9.80665', '/' => '3600'), 'kgf m/h'), 'KILOGRAM_FORCE_METER_PER_MINUTE' => array(array('' => '9.80665', '/' => '60'), 'kfg m/m'), 'KILOGRAM_FORCE_METER_PER_SECOND' => array('9.80665', 'kfg m/s'), 'KILOPOND_METER_PER_HOUR' => array(array('' => '9.80665', '/' => '3600'), 'kp/h'), 'KILOPOND_METER_PER_MINUTE' => array(array('' => '9.80665', '/' => '60'), 'kp/m'), 'KILOPOND_METER_PER_SECOND' => array('9.80665', 'kp/s'), 'KILOWATT' => array('1000', 'kW'), 'MEGAWATT' => array('1000000', 'MW'), 'MICROWATT' => array('0.000001', 'µW'), 'MILLION_BTU_PER_HOUR' => array('293071.07', 'mio BTU/h'), 'MILLIWATT' => array('0.001', 'mM'), 'NANOWATT' => array('1.0e-9', 'nN'), 'NEWTON_METER_PER_HOUR' => array(array('' => '1', '/' => '3600'), 'Nm/h'), 'NEWTON_METER_PER_MINUTE' => array(array('' => '1', '/' => '60'), 'Nm/m'), 'NEWTON_METER_PER_SECOND' => array('1', 'Nm/s'), 'PETAWATT' => array('1.0e+15', 'PW'), 'PFERDESTAERKE' => array('735.49875', 'PS'), 'PICOWATT' => array('1.0e-12', 'pW'), 'PONCELET' => array('980.665', 'p'), 'POUND_SQUARE_FOOT_PER_CUBIC_SECOND' => array('0.04214011', 'lb ft²/s³'), 'TERAWATT' => array('1.0e+12', 'TW'), 'TON_OF_REFRIGERATION' => array('3516.85284', 'RT'), 'WATT' => array('1', 'W'), 'YOCTOWATT' => array('1.0e-24', 'yW'), 'YOTTAWATT' => array('1.0e+24', 'YW'), 'ZEPTOWATT' => array('1.0e-21', 'zW'), 'ZETTAWATT' => array('1.0e+21', 'ZW'), 'STANDARD' => 'WATT')
inherited_from \Zend_Measure_Abstract::_units
 

Unit types for this measurement

$_units 

Default

array()
 

Plain value in standard unit

$_value : string

Default

 Constants

 

ATTOWATT

ATTOWATT = 'ATTOWATT' 
 

BTU_PER_HOUR

BTU_PER_HOUR = 'BTU_PER_HOUR' 
 

BTU_PER_MINUTE

BTU_PER_MINUTE = 'BTU_PER_MINUTE' 
 

BTU_PER_SECOND

BTU_PER_SECOND = 'BTU_PER_SECOND' 
 

CALORIE_PER_HOUR

CALORIE_PER_HOUR = 'CALORIE_PER_HOUR' 
 

CALORIE_PER_MINUTE

CALORIE_PER_MINUTE = 'CALORIE_PER_MINUTE' 
 

CALORIE_PER_SECOND

CALORIE_PER_SECOND = 'CALORIE_PER_SECOND' 
 

CENTIWATT

CENTIWATT = 'CENTIWATT' 
 

CHEVAL_VAPEUR

CHEVAL_VAPEUR = 'CHEVAL_VAPEUR' 
 

CLUSEC

CLUSEC = 'CLUSEC' 
 

DECIWATT

DECIWATT = 'DECIWATT' 
 

DEKAWATT

DEKAWATT = 'DEKAWATT' 
 

DYNE_CENTIMETER_PER_HOUR

DYNE_CENTIMETER_PER_HOUR = 'DYNE_CENTIMETER_PER_HOUR' 
 

DYNE_CENTIMETER_PER_MINUTE

DYNE_CENTIMETER_PER_MINUTE = 'DYNE_CENTIMETER_PER_MINUTE' 
 

DYNE_CENTIMETER_PER_SECOND

DYNE_CENTIMETER_PER_SECOND = 'DYNE_CENTIMETER_PER_SECOND' 
 

ERG_PER_HOUR

ERG_PER_HOUR = 'ERG_PER_HOUR' 
 

ERG_PER_MINUTE

ERG_PER_MINUTE = 'ERG_PER_MINUTE' 
 

ERG_PER_SECOND

ERG_PER_SECOND = 'ERG_PER_SECOND' 
 

EXAWATT

EXAWATT = 'EXAWATT' 
 

FEMTOWATT

FEMTOWATT = 'FEMTOWATT' 
 

FOOT_POUNDAL_PER_HOUR

FOOT_POUNDAL_PER_HOUR = 'FOOT_POUNDAL_PER_HOUR' 
 

FOOT_POUNDAL_PER_MINUTE

FOOT_POUNDAL_PER_MINUTE = 'FOOT_POUNDAL_PER_MINUTE' 
 

FOOT_POUNDAL_PER_SECOND

FOOT_POUNDAL_PER_SECOND = 'FOOT_POUNDAL_PER_SECOND' 
 

FOOT_POUND_FORCE_PER_HOUR

FOOT_POUND_FORCE_PER_HOUR = 'FOOT_POUND_FORCE_PER_HOUR' 
 

FOOT_POUND_FORCE_PER_MINUTE

FOOT_POUND_FORCE_PER_MINUTE = 'FOOT_POUND_FORCE_PER_MINUTE' 
 

FOOT_POUND_FORCE_PER_SECOND

FOOT_POUND_FORCE_PER_SECOND = 'FOOT_POUND_FORCE_PER_SECOND' 
 

GIGAWATT

GIGAWATT = 'GIGAWATT' 
 

GRAM_FORCE_CENTIMETER_PER_HOUR

GRAM_FORCE_CENTIMETER_PER_HOUR = 'GRAM_FORCE_CENTIMETER_PER_HOUR' 
 

GRAM_FORCE_CENTIMETER_PER_MINUTE

GRAM_FORCE_CENTIMETER_PER_MINUTE = 'GRAM_FORCE_CENTIMETER_PER_MINUTE' 
 

GRAM_FORCE_CENTIMETER_PER_SECOND

GRAM_FORCE_CENTIMETER_PER_SECOND = 'GRAM_FORCE_CENTIMETER_PER_SECOND' 
 

HECTOWATT

HECTOWATT = 'HECTOWATT' 
 

HORSEPOWER

HORSEPOWER = 'HORSEPOWER' 
 

HORSEPOWER_ELECTRIC

HORSEPOWER_ELECTRIC = 'HORSEPOWER_ELECTRIC' 
 

HORSEPOWER_INTERNATIONAL

HORSEPOWER_INTERNATIONAL = 'HORSEPOWER_INTERNATIONAL' 
 

HORSEPOWER_WATER

HORSEPOWER_WATER = 'HORSEPOWER_WATER' 
 

INCH_OUNCE_FORCE_REVOLUTION_PER_MINUTE

INCH_OUNCE_FORCE_REVOLUTION_PER_MINUTE = 'INCH_OUNCH_FORCE_REVOLUTION_PER_MINUTE' 
 

JOULE_PER_HOUR

JOULE_PER_HOUR = 'JOULE_PER_HOUR' 
 

JOULE_PER_MINUTE

JOULE_PER_MINUTE = 'JOULE_PER_MINUTE' 
 

JOULE_PER_SECOND

JOULE_PER_SECOND = 'JOULE_PER_SECOND' 
 

KILOCALORIE_PER_HOUR

KILOCALORIE_PER_HOUR = 'KILOCALORIE_PER_HOUR' 
 

KILOCALORIE_PER_MINUTE

KILOCALORIE_PER_MINUTE = 'KILOCALORIE_PER_MINUTE' 
 

KILOCALORIE_PER_SECOND

KILOCALORIE_PER_SECOND = 'KILOCALORIE_PER_SECOND' 
 

KILOGRAM_FORCE_METER_PER_HOUR

KILOGRAM_FORCE_METER_PER_HOUR = 'KILOGRAM_FORCE_METER_PER_HOUR' 
 

KILOGRAM_FORCE_METER_PER_MINUTE

KILOGRAM_FORCE_METER_PER_MINUTE = 'KILOGRAM_FORCE_METER_PER_MINUTE' 
 

KILOGRAM_FORCE_METER_PER_SECOND

KILOGRAM_FORCE_METER_PER_SECOND = 'KILOGRAM_FORCE_METER_PER_SECOND' 
 

KILOPOND_METER_PER_HOUR

KILOPOND_METER_PER_HOUR = 'KILOPOND_METER_PER_HOUR' 
 

KILOPOND_METER_PER_MINUTE

KILOPOND_METER_PER_MINUTE = 'KILOPOND_METER_PER_MINUTE' 
 

KILOPOND_METER_PER_SECOND

KILOPOND_METER_PER_SECOND = 'KILOPOND_METER_PER_SECOND' 
 

KILOWATT

KILOWATT = 'KILOWATT' 
 

MEGAWATT

MEGAWATT = 'MEGAWATT' 
 

MICROWATT

MICROWATT = 'MICROWATT' 
 

MILLION_BTU_PER_HOUR

MILLION_BTU_PER_HOUR = 'MILLION_BTU_PER_HOUR' 
 

MILLIWATT

MILLIWATT = 'MILLIWATT' 
 

NANOWATT

NANOWATT = 'NANOWATT' 
 

NEWTON_METER_PER_HOUR

NEWTON_METER_PER_HOUR = 'NEWTON_METER_PER_HOUR' 
 

NEWTON_METER_PER_MINUTE

NEWTON_METER_PER_MINUTE = 'NEWTON_METER_PER_MINUTE' 
 

NEWTON_METER_PER_SECOND

NEWTON_METER_PER_SECOND = 'NEWTON_METER_PER_SECOND' 
 

PETAWATT

PETAWATT = 'PETAWATT' 
 

PFERDESTAERKE

PFERDESTAERKE = 'PFERDESTAERKE' 
 

PICOWATT

PICOWATT = 'PICOWATT' 
 

PONCELET

PONCELET = 'PONCELET' 
 

POUND_SQUARE_FOOR_PER_CUBIC_SECOND

POUND_SQUARE_FOOR_PER_CUBIC_SECOND = 'POUND_SQUARE_FOOT_PER_CUBIC_SECOND' 
 

STANDARD

STANDARD = 'WATT' 
 

TERAWATT

TERAWATT = 'TERAWATT' 
 

TON_OF_REFRIGERATION

TON_OF_REFRIGERATION = 'TON_OF_REFRIGERATION' 
 

WATT

WATT = 'WATT' 
 

YOCTOWATT

YOCTOWATT = 'YOCTOWATT' 
 

YOTTAWATT

YOTTAWATT = 'YOTTAWATT' 
 

ZEPTOWATT

ZEPTOWATT = 'ZEPTOWATT' 
 

ZETTAWATT

ZETTAWATT = 'ZETTAWATT'