Abstract: A three-axis voice coil motor including a base, a spherical bearing, a magnetic component, an X-coil group, a Y-coil group, and at least one Z-coil group is provided. The base has a supporting pole. The spherical bearing is rotatably sleeved around the supporting pole. The magnetic component is securely sleeved around the spherical bearing and the magnetic component rotates along with the spherical bearing. The X-coil group is disposed around the magnetic component along an X-axial direction passing through the spherical bearing, and the X-coil group has first gaps. The Y-coil group is disposed around the magnetic component along a Y-axial direction passing through the spherical bearing, and the Y-coil group has second gaps. The Z-coil group is disposed around the magnetic component along a Z-axial direction passing through the spherical bearing.

Abstract: An integrated combustion device power saving system includes: a hydrogen generation device, for generating a hydrogen-rich gas; a combustion device, for receiving the hydrogen-rich gas for combustion and generating heat energy and flue gas; a smoke distributing device, for distributing flue gas to the hydrogen generation device or atmosphere; a hydrogen-generation feed preheating device, for capturing waste heat of the flue gas from the smoke distributing device to preheat a hydrogen-generation feed to be used in the hydrogen generation device; and a power generating device, for receiving the flue gas from the hydrogen-generation feed preheating device while recycling waste heat of the flue gas to generate power to at least one of the hydrogen generation device or the combustion device.

Abstract: An integrated combustion device power saving system includes: a hydrogen generation device, for generating a hydrogen-rich gas; a combustion device, for receiving the hydrogen-rich gas for combustion and generating heat energy and flue gas; a smoke distributing device, for distributing flue gas to the hydrogen generation device or atmosphere; a hydrogen-generation feed preheating device, for capturing waste heat of the flue gas from the smoke distributing device to preheat a hydrogen-generation feed to be used in the hydrogen generation device; and a power generating device, for receiving the flue gas from the hydrogen-generation feed preheating device while recycling waste heat of the flue gas to generate power to at least one of the hydrogen generation device or the combustion device.

Abstract: A thermoelectric conversion device and a selective absorber film are provided. The thermoelectric conversion device includes at least one first selective absorber film, a cold terminal substrate, at least one first thermoelectric element pair, a first conductive substrate and a second conductive substrate. The first selective absorber film non-contactly absorbs a preset limited wavelength band of heat radiation. The first thermoelectric element pair is disposed between the first selective absorber film and the cold terminal substrate, and includes a first N-type thermoelectric element and a first P-type thermoelectric element. The first conductive substrate is disposed between the cold terminal substrate and the first N-type thermoelectric element. The second conductive substrate is disposed between the cold terminal substrate and the first P-type thermoelectric element.

Abstract: A thermoelectric conversion device and an application system thereof are disclosed. The thermoelectric conversion device includes a first heat exchange element and a thermoelectric conversion element. The first heat exchange element includes a first heat contact portion and a first connection portion. The first heat contact portion is configured to contact with a heat/cold source. The first connection portion has a first insulation surface. The thermoelectric conversion element includes a first electrode layer, a first thermoelectric material and a second thermoelectric material. The first electrode layer is engaged with the first insulation surface. The first thermoelectric material has a first electric property; the second thermoelectric material has a second electric property. The first thermoelectric material and the second thermoelectric material are electrically connected via the first electrode layer.

Abstract: A thermoelectric conversion device and a selective absorber film are provided. The thermoelectric conversion device includes at least one first selective absorber film, a cold terminal substrate, at least one first thermoelectric element pair, a first conductive substrate and a second conductive substrate. The first selective absorber film non-contactly absorbs a preset limited wavelength band of heat radiation. The first thermoelectric element pair is disposed between the first selective absorber film and the cold terminal substrate, and includes a first N-type thermoelectric element and a first P-type thermoelectric element. The first conductive substrate is disposed between the cold terminal substrate and the first N-type thermoelectric element. The second conductive substrate is disposed between the cold terminal substrate and the first P-type thermoelectric element.

Abstract: Disclosed is a method of forming a multi-element thermoelectric alloy. A plurality of binary alloys and milling balls are put in a milling pot to perform a ball-milling process to obtain a multi-element thermoelectric alloy powders. The milling balls have a diameter of 1 mm to 10 mm. The milling balls and the binary alloys have a weight ratio of 1:1 to 50:1. The rotation rate of the ball-milling process is of 200 rpm to 1000 rpm. The ball-milling process is processed for 4 hours to 12 hours.