400 results about "Power entry module" patented technology

The invention is a modular ambient lighting system for providing lighting to the interior of the building. The system features three separate modules: (1) a support module, (2) a power module, and (3) a light fixture body module. The support module provides an electrical connection to the building and structural connection to the ceiling of the building. An interchangeable power module fits into a recess or “foot print” in the support module. The power module includes the electrical components of the lighting system (e.g. ballast, transformer, emergency batteries, etc). An interchangeable light fixture body module houses the lamp that can be configured to deliver direct, indirect, or direct / indirect illumination. The interchangeable features of the modules offers superior flexibility because of the ease to reconfigure the electrical operation of the light system, the type illumination delivered, or the aesthetics of the light system.

The invention relates to a light-dimmer driving circuit. The light-dimmer driving circuit comprises a power supply input module, a transformer, a current output driving module, a pulse width modulation (PWM) module, an input voltage sampling module, an output voltage sampling module and a control center, wherein the power supply input module is mainly used for rectification and filtering of an input voltage signal, the transformer is used for voltage reduction of the voltage signal output by the power supply input module, the current output driving module is used for driving of current output according to the voltage signal which is transformed, the PWM module is used for adjusting output power of the current output driving module according to a control signal in the control center, the input voltage sampling module is used for sampling of the input voltage signal and transmitting the input voltage signal to the control center, the output voltage sampling module is used for sampling of output voltage and transmitting the output voltage to the control center, and the control center is used for controlling a PWM signal according to an input voltage sampling signal, an output voltage sampling signal and an input current signal. According to the light-dimmer driving circuit, due to the fact that the control center is used for controlling the PWM signal according to the input voltage sampling signal, the output voltage sampling signal and the input current signal, the output power of the current output driving module is enabled to change evenly, flicker-free light adjusting is achieved, constant current output is achieved, and range of the light adjusting is wide.

The intelligence valve electrically controlled installment belongs uses the sensor monitor and the micro electron technology control valves uses the electrically operated installment. The main characteristic is: In the mechanism which has has partially established the non- electronic contact type examination output shaft torque value the strength value sensor and the examination valve operates the electro-optical sensor, in the electric motor supposes the temperature sensor; Its electric control are partial is the modular microcomputer control system, in is equipped with AVR high speed to insert the type monolithic integrated circuit the controller module, receives various sensors the monitor signal to control the power control module after processing, then control motor active status. This invention solved the traditional technology to plant the structure complex, security bad, difficult problem and so on reliability, this equipment was the light integration of machinery high tech product, its structure simple, security good, precision high, the reliability was high, could to the valve entire work process realization automatic monitor and the monitoring.

The invention relates to vehicle-mounted interface equipment and a data acquiring and processing method thereof. A microprocessor control module outputs an instruction to an equipment monitoring module, and the equipment monitoring module controls signal output to cut off the output of a train digital quantity output module and a sensor interface module; the microprocessor control module receives the status information of a sensor interface module and a bus interface module, communicates with an upper machine according to format protocol, simultaneously receives control information sent by the upper machine and transmits the control information to the bus interface module and a train traction control module to execute. The acquisition of the status information and the position information of a train is realized, and necessary input output is provided for the automatic operation control of a vehicle-mounted control system. Meanwhile, the equipment monitoring module has a fault orientation safety function of carrying out real-time monitoring on a device and a train line, and the running safety of the train is ensured. In addition, three redundant power inputs of an external power supply input module and the train traction control module working in a hot spare mode increase the reliability of the vehicle-mounted interface equipment.

A power supply device includes a power input module and a power functional module. The power input module has a power connecting unit and a power converting unit, which has a first connecting part. The power functional module comprises a functional unit or a plurality of functional units which connect with each other. The power input module is detachably coupled with the power functional modules of different assembling types, so that the power supply device can be transformed into various application modes. Accordingly, the power supply device can satisfy multiple applications and uses.

The invention discloses an intelligentized television set top box, which is characterized by comprising a CPU (Central Processing Unit), a voltage manager module, a WiFi (Wireless Fidelity) module, a bluetooth interface module, a power input module, an HMDI (High Multimedia Definition Interface) module, a sensor network receiver module, a VGA (Video Graphics Array) interface module, a USB (Universal Serial Bus) interface module and an earphone and microphone interface module. The intelligentized television set top box comprises terminal communication, cloud service, information gateway service, sharing platform, website navigation and application software working modes. The intelligentized television set top box can achieve the intelligentized functions such as point-to-point information push, cloud storage, network television, information gateway and the like.

A mobile electronic device storage and charging cabinet includes a body including an inner housing surrounded by a bottom panel, two upright side panels and an outer cover panel and having storage compartments defined therein for accommodating mobile electronic devices individually and a sliding door movable along tracks at the upright side panels to close or open the inner housing, and a power supply unit including a power input module for power input, a power socket module mounted in the inner housing and electrically connected to the power input module and battery chargers respectively electrically connected to the power socket module and adapted for charging storage mobile electronic devices. Thus, the invention facilitates centralized management of mobile electronic devices, saves mobile electronic device charging time, improves mobile electronic device charging efficiency and enhances ease of use.

A backplane system for reconfigurable backplane power distribution includes circuit board slots, power entry modules, power distribution circuitry, and switching circuitry. The power distribution circuitry includes a first power configuration and a second power configuration and distributes the power from the power entry modules to at least one circuit board plugged into one of the circuit board slots. The switching circuitry switches between the first power configuration and the second power configuration to provide extended power capabilities.

A redundant power supply device, particularly the one without installing a heat dissipating fan, includes a chassis having at least one power input accommodating space and a plurality of power output accommodating spaces, a back panel device comprising a back panel, which is a printed circuit board mounted onto the chassis, a plurality of power supply devices installed in the power output accommodating spaces and electrically connected to the back panel, at least one power input module inserted into the power input accommodating space for providing an external AC-to-DC or DC-to-AC conversion and electrically coupling the back panel. During an application without changing the back panel, the power input accommodating space is disposed opposite to the external input power supply, and the power input includes at least one power input module with AC-to-DC or DC-to-AC conversion to achieve high interchangeability, economic benefit and product competitiveness.

The invention discloses a pixel circuit, a driving method, a display panel and a display device. In the pixel circuit, a write-in module writes signals on a data signal terminal into a first node; a conduction module conducts the first node and a second node; a power supply input module inputs the signal of a first power supply signal terminal to the second node; a resetting module outputs signals of a reference signal terminal to a third node and a fourth node; a driving module outputs a signal of a second node to the fourth node; a first maintenance module stabilizes the electric levels of the first node and the second node through signals inputted by the first node and the second node, wherein the write-in module, the driving module, the resetting module, the conduction module and the power supply input module finish the corresponding tasks under the control of the corresponding signal terminals and the fact that the luminescent device is driven to illuminate can be realized; and the first maintenance module stabilizes the electric levels of the first node and the second node, guarantees the stability of the electric level of the key node driving the luminescent device to illuminate and improves the display effect of the display panel.

The invention provides an attitude measuring device applied to a high-speed rotating projectile body. The attitude measuring device comprises a power supply input module for providing working voltage, a circuit bottom board, two two-axle sensors, a middle insert plate and an A / D conversion module for converting a sensor signal into a digital signal, wherein one surface of the circuit bottom board is provided with a first two-axle sensor; the middle insert plate is arranged on the ridge surface of the circuit bottom board; a second two-axle sensor are arranged on the middle insert plate; projection of the original point, on a measuring coordinate system of the second two-axle sensor, of a measuring coordinate system of the first two-axle sensor is superposed with the original point of the measuring coordinate system of the second two-axle sensor.

An apparatus for distributing power to computing modules in a multi module enclosure. The apparatus includes at least one power input module, a plurality of power input cables, a plurality of power conversion modules, and a plurality of computing modules. The at least one power input module is modularly arranged within the multi module enclosure. The plurality of power input cables are electrically connected to and provide power input to the at least one power input module. The plurality of power conversion modules are electrically connected to power outputs of the at least one power input module and are modularly arranged within the multi module enclosure. The plurality of computing modules are electrically connected to power outputs of the power conversion modules and are arranged within the multi module enclosure.

The invention relates to a power source management system which comprises a power source device, a detection module and an output power control module, wherein the power source device comprises a battery and a power source input module; the detection module comprises a charging control chip; the charging control chip is electrically connected with the battery, the power source input module and the output power control module; the charging control chip controls the charging current of the battery and detects the output current of the power source device; and the power source device corresponding to the charging control chip is also respectively provided with an over-current protection point, and when the current output by the power source device is detected to exceed the corresponding over-current protection point, the charging control chip can be used for reducing the charging current of the battery or the output power control module can be used for reducing the working frequency of the portable electronic device so as to reduce the output current of the battery or the power source input module. The invention also provides a portable electronic device with the power source management system.

The embodiment of the invention discloses a system for protecting the power-fail data of a disk array. The system comprises a power input module, a battery electricity preparation module, a control module and a storing module. The power input module is used for converting the input alternating current to the DC current when the power supply is normal, supplying power to the control module and the storing module, and charging the battery electricity preparation module; the battery-prepared module is used for directly supplying the power to preset disk arrays in the control unit and the storing module when the input of the power supply is abnormal; the control module is used for writing the data cached above onto the storing module; the storing module is used for finally storing data. The embodiment of the invention further discloses a method for protecting the power-fail data and a disk array system. With the adoption of the scheme, the power can be directly supplied to the preset disk arrays arranged in the control unit and the storing module through the battery electricity preparation module, so that the voltage conversion is unnecessary, and the electricity preparation volume and the data lost are reduced.

A user interface for a microwave oven. The user interface including: a power input element for receiving user input to adjust a cooking power setting; a time input element for receiving user input to adjust a cooking time setting; a display element for displaying the cooking power setting and the cooking time setting; and a processor module that receives a first signal from the power input element that is indicative of an adjustment to a cooking power setting and a second signal from the time input element that is indicative of an adjustment to a cooking time setting; the processor being coupled to the display element to cause the display to present the user selected cooking power setting and the user selected cooking time setting; wherein: upon commencing a cooking cycle, user input applied to the power input module caused the user selected cooking power setting to be adjusted. The user interface can further include: a plurality of shortcut selection elements, each shortcut selection element is associated with a predetermined cooking profile having predetermined cooking settings. The user interface can further include: an “a bit more” selection element that causes calculation of a supplemental cooking setting.

The invention provides a hardware watchdog logic circuit and belongs to the field of power supply control circuits. The hardware watchdog logic circuit comprises a power supply input module, a switch module, a CPU control module and a watchdog logic operation module. The output end of the power supply input module is separately connected with the input end of the switch module and the input end of the watchdog logic operation module, the output end of the switch module supplies power to the CPU control module, and the output end of the CPU control module is connected with the input end of the watchdog logic operation module which controls the closing and opening of the switch module. The hardware watchdog logic circuit has the advantages of being easily controlled, having few electronic components, being low in price and mainly used in intelligent equipment working in severe environments and needing to work for a long time, providing a guarantee for work stability of intelligent refrigerators, advisement players, monitoring equipment and other intelligent equipment working for a long time, and being capable of ensuring that the equipment is quickly restored to a normal work state after crash.

The invention discloses a PLC automated testing device. The PLC automated testing device is characterized by comprising a power input interface, a first signal isolation system, a first data input and output interface, a first high voltage isolation system, a second signal isolation system, a second data input and output interface, a second high voltage isolation system, an attenuation network, a power input module, a CPU control system and a signal testing system. The power input module and the attenuation network are respectively connected with the CPU control system, the first signal isolation system and the second signal isolation system are respectively connected with the power input interface, the first high voltage isolation system and the second high voltage isolation system are respectively connected with the attenuation network, the first signal isolation system and the first high voltage isolation system are respectively connected with the first data input and output interface, the second signal isolation system and the second high voltage isolation system are respectively connected with the second data input and output interface, and the signal testing system is used for being connected with two PLC devices to be tested in testing. The PLC automated testing device can automatically test the PLC devices.

The invention discloses a two-way power supply system for POE (power over Ethernet). An in POE system, a transmitter and a receiver both comprise main boards and internet port terminals convenient to interconnect. The two-way power supply system is characterized in that the transmitter comprises a PSE (power sourcing equipment) module and a PD (powered device) module; the receiver correspondingly comprises a PD module and a PSE module; the PSE modules and the PD modules are all connected through normally-opened and normally-closed relays; the transmitter or the receiver is provided with a power input module. The two-way power supply system has the advantages that in the POE system, during power supply via a power adapter, when one device uses the PSE module (the PD module is off) through the normally-opened and normally-closed relay, the other device uses the PD module (the PSE module is off) through the normally-opened and normally-closed relay, two-way power supply of PSE is intelligentized, and POE two-way transmission is finally achieved.

The invention discloses a luminous indicator comprising a power module, a bright adjusting module and at least a luminous module connected in sequence. By real-time monitoring the environment illumination intensity, the luminous indicator ensures the indicator to display different brightness according to different illumination intensity, which can both satisfy the visual need of human eyes and requirements of energy saving and safety.

The invention relates to a water source ultraviolet sterilizer control system. The control system comprises a micro-control unit, a water temperature sensor monitoring module, an ultraviolet intensity monitoring module, a control panel and a power source input module. The water temperature sensor monitoring module comprises a temperature sensor and a temperature sensor signal transmission circuit. The ultraviolet intensity monitoring module comprises an ultraviolet intensity sensor and an ultraviolet intensity sensor signal transmission circuit. The control panel comprises an LCD displayer, a control system operation indicator lamp and functional keys. The invention further relates to a system control method, and the system control method includes the steps of starting an ultraviolet sterilizer and the control system, adjusting light source intensity, monitoring a light source timely, removing faults and the like. The ultraviolet intensity is adjusted through water temperature monitoring information, the stability and safety of the ultraviolet sterilizer are enhanced by monitoring ultraviolet lamp tubes, monitoring of a DCS control system, a PLC control system and other control systems is achieved through a 485 communication interface, maintainability of equipment is improved, and operation cost is low.

The invention provides a fingerprint acquisition system. An ARM9 processor S3C2410 serves as a core microcontroller of the system and is in charge of acquisition, processing and storage of fingerprint images, and communication with an upper computer. Except the core microcontroller, the system further comprises a fingerprint data acquisition module, a data storage module, a power module, an RS232 serial port communication and joint test action group (JTAG) load debugging module, and a crystal oscillator and reset module which is needed by a minimum system. The system effectively improves reliability, and reduces cost.

The invention discloses an electric water heater. The electric water heater comprises an alternating-current power supply, a heating module, an electric leakage detection key, an electric leakage detection module, a central control unit and a power control module, wherein the alternating-current power supply is used for providing power supply voltage for heating for the heating module; the heating module is used for heating water in a liner of the electric water heater; the electric leakage detection key is used for outputting an electric leakage detection key signal; the electric leakage detection module is used for detecting the live wire current and null line current of the alternating-current power supply; the central control unit is used for judging whether or not the electric water heater leaks current according to the live wire current and the null line current, and outputting a corresponding control signal to the control end of the power control module according to a judgment result in order to control the switch-on and switch-off states of the heating module and the alternating-current power supply; the power control module is used for executing the switch-on and switch-off actions of the heating module and the alternating-current power supply. By adopting the electric water heater, the potential safety hazard of electric leakage can be reduced, and the concern of a user about the safety of a product can be eliminated.

The invention relates to the technical field of design of onboard electrical systems, in particular to an onboard comprehensive electronic system which comprises at least one function module and a master control module, wherein the function module comprises at least one of a power module, a power distribution module, a timing sequence module, an inertial navigation module and a satellite inertialnavigation; and the master control module is connected with each of the function modules and is used for receiving the data of each function module and processing the data to form corresponding control signals to control a to-be-controlled member. The master control module is cooperated with each function module to form a system meeting different demands; the module dividing manner improves the integration level of the system and also reduces the weight and complexity of the electrical system; the weight of a complete machine is reduced, the integrated design reduces the interconnected cable network among all single machines, and finally, the reliability of the entire electrical system is improved to meet the flight control requirement of the to-be-controlled member.

The invention discloses an anti-interference electricity contactor time delay device. The time delay device comprises an alternating current auxiliary power supply input module, an auxiliary power supply state detection module, a switch power supply module, a switch power supply state detection module, a pull-in voltage circuit module, a holding voltage circuit module, a selection control switch module, a button, a display, an alarm, an output module, a contactor coil, a contactor coil operation state detection module and a master control unit module. Setting of delay time of 0.1s to 9.9s, adjusting of a holding voltage of 2.0V to 12V and setting of a power loss voltage and a recovery voltage can be achieved through setting of different parameters, the time delay device has a display, an alarm output and a motion output outlet, therefore functions of an anti-interference electricity contactor time delay module, such as high reliability, flexible selection application, low cost, energy saving and simple control line are achieved, and the purpose of delay time release of contactor functions during interference electricity of the system is achieved.

A phase detection circuit includes first to third power input modules, first to third power input terminals, an alarm module, first to fifth electronic switches, and a power management module. The power input modules are used to convert pulse signals from a multi-phase power supply into direct current voltages and output the direct current voltages to the first to third electronic switches. When the multi-phase power supply operates abnormally, no direct current voltages are output to the first to third electronic switches and the alarm module alarms.

The invention relates to a device and a method for testing residual voltage. The device comprises a shell (1), wherein an internal power supply module (2), an MCU (Micro Control Unit) module (3), a key input module (4), a variable-frequency power input module (5), a peak voltage detection module (6) and a voltage output and turn-off control module (7) are arranged in the shell (1); the output ends of the internal power supply module (2) and the key input module (4) are connected with the MCU module (3) respectively; the MCU module (3) is connected with the peak voltage detection module (6); the input end of the peak voltage detection module (6) is connected with the variable-frequency power input module (5); the output end of the peak voltage detection module (6) is connected with the voltage output and turn-off control module (7). Compared with the prior art, the device for testing the residual voltage has the advantages that by virtue of verification and comparison tests, the device is combined with a high-voltage high-impedance probe and an oscilloscope for use, so that the problems of repeated testing and low accuracy in the prior art can be quite effectively solved.

The invention discloses a power amplifier used for an intelligent substation testing system. The power amplifier comprises a power supply input module for outputting the 220V alternating-current voltage, a rectifier bridge for rectifying the 220V alternating-current voltage into the 300V direct-current voltage, a DC / DC (direct-current to direct-current) converter for converting the 300V direct-current voltage into the 1-150V direct-current voltage and a DC / AC (direct-current to alternating-current) converter for carrying out power amplification and output on a reference signal, and the four components are connected in sequence. With the adoption of the power amplifier used for the intelligent substation testing system, the efficiency of the power amplifier is improved, and the power intensity of the power amplifier is increased; and in addition, the power amplifier can be further provided with multiple protection design of over-current protection and over-voltage protection, so that the stability and the security of the system in operation are ensured.