31results about How to "Solve standby power consumption" patented technology

The invention discloses an automatic cut-off conversion socket for electric apparatus standby. The socket comprises at least one standby detection socket, wherein a power metering chip, a controller and a power relay are arranged on each standby detection socket, the power metering chip is used for detecting the output power of the standby detection socket and for sending standby information to the controller when the output power is lower than a preset value, the controller is used for counting when the standby information is received and for separately disconnecting the controller after a preset time. The socket is applied to the study of zero power consumption standby and safe standby technology, and can better solve the standby energy consumption problem; moreover, an intrinsic safety standby standard is proposed, which has an appreciable promotion function for the technological advance of the household appliances industry; extra waste of the electrical energy can be greatly reduced every year; the emission of carbon dioxide and other greenhouse and harmful gases is reduced; the electric apparatus fire hazard is reduced; the damage to human health caused by standby electromagnetic radiation is reduced, and the service life of the electric apparatus is prolonged.

The invention provides an intelligent electric saving manager with low power consumption and a management method thereof, aiming at solving the technical problems that electric saving equipment has large power consumption and cannot be widely used so as to cause inconvenience for daily life. The technical scheme is as follows: a power supply circuit comprises a rectification filtering circuit, a pulse current control circuit and a transformer output circuit. The rectification filtering circuit transmits a commercial power supply signal to the pulse current control circuit after carrying out current limiting, rectifying and filtering on the commercial power supply signal; after pulse current is processed by the pulse current control circuit, voltage regulation is carried out on the pulse current with the help of the transformer output circuit, and then the pulse current is output to each power supply universal socket. The invention has the following advantages: by adopting the technical measure that current oscillation strictly controls internal resistance of a power supply in the power supply circuit, the invention reduces the power consumption of a product itself at the same time as solving the standby energy consumption of power utilizing equipment, so as to lead the static power consumption of the product to be controlled within 0.1W, thereby realizing the electric saving of the electric saving product in the true sense.

The invention provides an intelligent power controller. The intelligent power controller comprises a 3G communication module used for receiving a power control instruction, a parameter setting module used for setting working parameters of the intelligent power controller, a clock module used for providing clock reference signals, a main control module used for configuring the working state according to the working parameters and the clock reference signals and further analyzing the power control instruction to generate power switch driving signals, a power switch module used for controlling an internal relay to be connected and disconnected according to the power switch driving signals so as to control a main power to be connected and disconnected, a display module used for displaying the working parameters and the on-off state of the intelligent power controller, and a power module used for supplying power to the main control module. Interconnection of the intelligent power controller, a mobile terminal and a server is achieved through the 3G mobile Internet technology, and therefore a mobile user can control the main power through the mobile terminal.

The invention relates to an intelligent controllable energy saving socket. The intelligent controllable energy saving socket is characterized in that the socket comprises a controllable socket part and a computer part which are in communication connection in a wireless mode, wherein the controllable socket part comprises a patch panel, a microcontroller is arranged in the patch panel, the microcontroller is in electric connection with an output relay, an output contact of the output relay is in series connection in a power supplying circuit of insertion holes on the patch panel, so that power supplying of the insertion holes is started or stopped according to an order of the microcontroller, and the microcontroller is further in electric connection with the wireless communication module. The computer part comprises a computer, and the computer is also in electric connection the wireless communication module so as to be in wireless communication with the microcontroller. The intelligent controllable energy saving socket is matched with the socket through the computer and can achieve control over each insertion hole in the socket by utilizing computer software so as to solve the problem of standby power consumption or noise generation of unused electric appliances, particularly computer peripheries, and further achieves the energy saving effect.

The invention discloses a linkage switch device, a power converter, a power line and equipment. The power converter, the power line and the equipment all relate to the linkage switch device. The linkage switch device comprises a hydraulic device and a switch. The hydraulic device comprises a connecting pipe, a linkage bag and a driving bag. The two ends of the connecting pipe are respectively connected with the linkage bag and the driving bag so that the linkage bag and the driving bag are communicated through the connecting pipe. The connecting pipe, the linkage bag and the driving bag are fully filled with liquid. The linkage bag is connected with the switch. When the driving bag is pressed, the linkage bag expands through the conduction of the liquid in the connecting pipe and then theexpanded linkage bag pushes the switch to perform the switching action. The power converter and the equipment equipped with the linkage switch device can avoid standby power consumption so as to saveenergy consumption.

The present invention provides a control circuit and control method of a PWM blower fan used for a refrigerator. The PWM blower fan is provided with a power supply port, a PWM signal port, a feedback port and a grounding port. The control circuit of the PWM blower fan comprises a power supply circuit and a master control circuit; the power supply circuit comprises a power control switch used for controlling on and off of the power supply circuit; and the master control circuit comprises a PWM signal circuit connected to the PWM signal port, a feedback circuit connected to the feedback port, and a power signal line connected to the power control switch. The master control circuit receives a PWM blower fan shutdown instruction and controls the power supply circuit to stop supplying the PWM blower fan with power via the power control switch. By adoption of the control circuit and control method of the PWM blower fan used for the refrigerator, when the PWM blower fan is shutdown, standby power consumption of the PWM blower fan is effectively prevented, start and stop of the PWM blower fan can be more flexible, and the PWM blower fan can reach a target rotating speed quickly when starting.

The invention discloses a remote control intelligent socket system, which includes a local device and a remote device, the local device includes: a local processor, a WIFI module, an infrared sensor, a display module, an operating unit and a time controller, and the remote device includes Teleprocessor and mobile terminal. The invention solves the standby energy consumption of household appliances, and is convenient for installation. The common household appliances can be intelligentized only by replacing the common socket at home, and the convenience of smart home can be experienced.

The embodiment of the invention discloses an intelligent socket based on wireless technology, which comprises a main controller, and a Bluetooth communication module, a power supply module, a relay control circuit, a reset module and a GSM communication module connected with the main controller, wherein the GSM communication module can be internally provided with an SIM card for receiving a short message of a user, and the short message is analyzed to acquire a first control instruction; the Bluetooth communication module is used for acquiring a second control instruction; the main controller is used for analyzing the first control instruction and/or the second control instruction, a corresponding level signal is outputted to the relay control circuit, and the current work state of the relay is controlled; the level signal comprises a high level signal or a low level signal; the work state comprises on or off; and in the case of the high level signal, the relay is on, and in the case of the low level signal, the relay is off. According to the embodiment of the invention, based on the Bluetooth and the GSM technology, energy can be saved, consumption is reduced, on and off are controlled in real time, and the purposes of increasing the service life and reducing the investment cost are achieved.

The invention discloses a low-power intelligent LED lamp and a control method. The LED lamp includes a power supply module and a control module. The control module includes an LED lamp, an LED drive switch circuit, a human body detection module, an ambient light detection module, a switch switching module, and an MCU chip. The human body detection module is used for detecting a human body sensingsignal; the ambient light detection module is used for detecting ambient light; the MCU chip is electrically connected with the LED drive switch circuit and controls operation of the LED drive switchcircuit, and the MCU chip controls the LED lamp to complete switching of an operation mode according to a switch switching signal output by the switch switching module; and the LED drive switch circuit sends a light driving signal to the LED lamp to control turn-on or turn-off of the LED lamp. The control method is applied to the low-power intelligent LED lamp. The intelligent LED lamp of the invention can effectively solve the problem of standby power consumption and solves the discomfort caused by sudden brightening of a lamp when a person gets up at night; the degree of intelligence is higher; electric energy is greatly saved; and normal electricity consumption is ensured.

The invention relates to a power-saving USB keyboard. The keyboard comprises a keyboard body and a storage battery; when a mobile device is connected and has an external power supply, the storage battery of the keyboard body is automatically charged; when the mobile device does not have the external power supply, a battery of the mobile device is in short supply, and the storage battery of the keyboard body automatically supplies power to the mobile device; and the storage battery of the keyboard body can be directly connected with the external power supply to be charged through a USB data line. The storage battery in the keyboard body can be replaced. An LED lamp is arranged on the keyboard body, so that when in a low-power state, the mobile device is automatically powered and the LED lamp is turned on to prompt a user. The keyboard body is provided with a vibration inductor, so that when the keyboard body has a slight vibration, a working state of the keyboard body is enabled.

The invention discloses a wireless low-power-consumption configuration method and device, and the method comprises the steps that wireless slave equipment builds and maintains a synchronous matching state with wireless master equipment according to a synchronization time identification transmitted by the wireless master equipment and received in a wireless detection time slot of a low-power-consumption standby state of the wireless slave equipment; the wireless slave equipment performs mode adjustment on the wireless mode parameters in a preset mode according to the received synchronous modulation identifier, and receives a group configuration synchronous data packet sent by the wireless master equipment in the synchronous detection receiving time slot; and when the wireless slave equipment finishes receiving the synchronous data packet, the wireless mode parameters are recovered and adjusted according to a preset mode, so that the wireless slave equipment returns and keeps a low-power-consumption standby state. According to the invention, through call triggering and mode adjustment of the low-power-consumption standby equipment, and through balance planning and object adaptive adjustment of the wireless mode parameters of the target object group, the problem of balance between triggering response of the wireless equipment group to wireless configuration data reception and standby power consumption is solved.

The invention discloses a building line control device, and relates to the technical field of building electrical, in particular to a building line control device, which comprises a wireless transmitting unit and a control center, wherein a user presses a key, the wireless transmitting unit transmits a control command corresponding to the key in an electromagnetic wave form, the control center analyzes the received control command and controls an output control module according to an analysis result, and the output control module is connected to a building line, is connected with a lamp and an electric appliance, and controls different states of the lamp or the electric appliance. According to the invention, the building line control device is less in wiring, simple in construction and high in construction efficiency; and the transmitting unit can be moved at will according to needs, one transmitting unit can be matched with a plurality of control centers, the control centers can be controlled by the plurality of transmitting units at the same time at will, double control and three control achieved through traditional wiring are not needed, lamps or household appliances do not need to be turned on or turned off without walking, and use is convenient.