Abstract:
A signal conversion device is provided, which may include a connection interface, a processing module, and a signal conversion module. The connection interface may be detachably coupled to the power conversion module of a lighting device, and may receive a wired control signal via the power conversion module. The processing module may be coupled to the connection interface. The signal conversion module may be coupled to the processing module and the connection interface, and may include an industrial communication protocol standard interface; the signal conversion module may convert the wired control signal into an industrial communication protocol standard signal so as to control at least one controlled device.
Abstract:
An AC-AC power source conversion device, comprising a rectifier circuit (10), an active power factor correction circuit (20), an automatic charge pumping circuit (30) and an inverter circuit (40), wherein the rectifier circuit is connected to an AC power source (100), receives the electric energy therefrom, and then converts the same into the DC electric energy for output; the active power factor correction circuit is connected to the rectifier circuit, receives the electric energy therefrom, and outputs the same after promoting a power factor; the automatic charging pumping circuit is connected to the active power factor correction circuit, receives the electric energy therefrom, and then adjusts and outputs same; and the inverter circuit is connected to the automatic charge pumping circuit and a load (200), receives the electric energy therefrom, converts same into the AC electric energy, and then outputs same to the load.
Abstract:
An isolated AC-DC conversion device is provided, which include a rectifier circuit (10), an active power factor correction circuit (20), an isolated transformer (30) and an automatic charge pump circuit (40). The rectifier circuit is connected to an AC power source (100) to receive electrical energy outputted from the AC power source, convert the electrical energy to DC electrical energy and output the DC electrical energy. The active power factor correction circuit is connected to the output terminal of the rectifier circuit to receive the DC electrical energy outputted by the rectifier circuit, increase the power factor, and then output the DC electrical energy. The primary side of the isolation transformer is connected to the active power factor correction circuit. One side of the automatic charge pump circuit is electrically connected to the secondary side of the isolation transformer, and the other side is connected to a load (200).
Abstract:
An AC-AC voltage transformation device is provide, which includes: a first diode (D1), its positive electrode connects to one end of a (AC) power source; a second diode (D2), its negative electrode connects to the joint of D1 and the power source; a third diode (D3), its positive electrode connects to the other end of the power source; a fourth diode (D4), its negative electrode connects to the joint of D3 and the power source, and its positive electrode connects to the positive electrode of D2; a transformer (10), its primary side has a first coil (N1) and a second coil (N2), wherein N1 connects to the negative electrode of D1, and N2 connects to the negative electrode of D3, and its secondary side connects to a load; an electrode switch (SW), one end thereof connects to the joint of D2 and D4, and the other end thereof connects to the joint of N1 and N2.
Abstract:
A power conversion device is provided, which includes a first inductor (L1), switch assembly (20), diode (D), first capacitor (C1), second inductor (L2) and a second capacitor (C2). One end of the first capacitor is connected to the positive terminal (12) of a DC power source (300). One end of the switch assembly is connected to the other end of the first inductor, and the other end is connected to the negative terminal (14) of the DC power source. The positive electrode of the diode is connected to the switch assembly. One end of the first capacitor is connected to the negative electrode of the diode. The second inductor is connected in parallel with the first capacitor. The second capacitor is connected in parallel with a load (200), one end of the capacitor is connected to the second inductor, and the other end is connected to the negative terminal.
Abstract:
A wireless detection device may be applied to a lighting device. The wireless detection device may include a connection interface, a detection module, a processing module and a wireless communication module. The connection interface may be detachable coupled to the power conversion module of the lighting device, and coupled to the lighting module of the lighting device via the power conversion module. The detection module may be coupled to the connection module and may detect the change of the environment around the detection module to generate a detection signal. The processing module may be coupled to the detection module and the connection module. The wireless communication module may be coupled to the processing module. The detection module may transmit the detection signal to the power conversion module via the connection interface and/or transmit the detection signal to other lighting devices via the wireless communication module.
Abstract:
A wired & wireless control system may include a plurality of control devices, a lighting control network and a plurality of gateways. Each of the control devices may wirelessly transmit a control signal corresponding to its communication protocol. The lighting control network may include a plurality of lighting devices, and these lighting devices may be coupled to one another via the internal wiring of the lighting control network; besides, each lighting device may receive the control signal corresponding to its communication protocol, and then transmit the control signal to another lighting device to convert the control signal into a conversion signal corresponding to its communication protocol. Each of the gateways may be coupled to at least one controlled device and receive the conversion signal corresponding to its communication protocol in order to control the at least one controlled device.
Abstract:
A lighting device is provided, which may include a power converting module, a lighting module, a wireless receiving module and a wired receiving module. The power converting module may be coupled to the lighting module, the wireless receiving module and the wired receiving module. The wireless receiving module may receive a second control signal transmitted from a wireless control module by a wireless transmission technology, and convert the second control signal into a second converted control signal. The wired receiving module may receive a first control signal transmitted from a wired control module, and convert the first control signal into a first converted control signal. The power converting module may drive the lighting module and the wireless receiving module, and may adjust the luminous status of the lighting module according to the first and second converted control signals.