Linear compressor driving device, medium and information assembly
First Claim
1. A linear compressor driving device for linear compressor driving a piston in a cylinder by means of a linear motor to generate a compressed gas, comprising:
- an inverter for outputting an alternating current to be supplied to said linear motor;
current detecting means for detecting an output current from said inverter;
voltage detecting means for detecting an output voltage from said inverter;
current amplitude value determining means for determining a current amplitude value of said output current;
output power calculating means for calculating an output power from said inverter based on said detected output current and said detected output voltage;
frequency determining means for determining a frequency of said output current such that said output power is maximum; and
inverter controller for controlling said inverter based on said determined current amplitude value and said determined frequency.
1 Assignment
0 Petitions
Accused Products
Abstract
A linear compressor driving device for linear compressor driving a piston in a cylinder by means of a linear motor to generate a compressed gas, has
an inverter for outputting an alternating current to be supplied to the linear motor;
current detecting means for detecting an output current from the inverter;
voltage detecting means for detecting an output voltage from the inverter;
current amplitude value determining means for determining a current amplitude value of the output current;
output power calculating means for calculating an output power from the inverter based on the detected output current and the detected output voltage;
frequency determining means for determining a frequency of the output current such that the output power is maximum; and
inverter controller for controlling the inverter based on the determined current amplitude value and the determined frequency.
-
Citations
16 Claims
-
1. A linear compressor driving device for linear compressor driving a piston in a cylinder by means of a linear motor to generate a compressed gas, comprising:
-
an inverter for outputting an alternating current to be supplied to said linear motor;
current detecting means for detecting an output current from said inverter;
voltage detecting means for detecting an output voltage from said inverter;
current amplitude value determining means for determining a current amplitude value of said output current;
output power calculating means for calculating an output power from said inverter based on said detected output current and said detected output voltage;
frequency determining means for determining a frequency of said output current such that said output power is maximum; and
inverter controller for controlling said inverter based on said determined current amplitude value and said determined frequency. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 16)
-
-
14. A linear compressor driving device for linear compressor driving a piston in a cylinder by means of a linear motor to generate a compressed gas, comprising:
-
an inverter for outputting an alternating current to be supplied to said linear motor;
input current detecting means for detecting an input current to said inverter;
current amplitude value determining means for determining a current amplitude value of an output current of said inverter;
input power calculating means for calculating an input power to said inverter based on (1) said detected input current and (2) a predetermined or detected input voltage to said inverter;
frequency determining means for determining a frequency of the output current of said inverter such that said input power is maximum; and
inverter controller for controlling said inverter based on said determined current amplitude value and said determined frequency.
-
Specification