30results about How to "Control power on" patented technology

The invention discloses a heating platform and a control method thereof, and a heating device with the heating platform. The heating platform comprises a control panel and a plurality of coils; the plurality of coils are mutually independently arranged on the heating platform at intervals; the control panel is respectively in connection with the plurality of coils and controls operation of at least one coil at a preset position on the heating platform. According to the heating platform of the embodiment of the invention, a user can freely select one or more than one coil for operation; even a plurality of electric appliances to be heated are arranged on the heating platform, the plurality of electric appliances can be heated meanwhile through a mode of covering coils. The heating platform has high practicality, and is convenient to use. In addition, coils not covered by the electric appliances can be selected not to work, thereby increasing an energy use ratio, saving energy and protecting environment.

A temperature sensor of a simple construction using PTC devices which efficiently detects a temperature in a wide area of a planar heater is realized. The temperature sensor has excellent durability, manufacturability and installability and can be manufactured at reduced cost. For this purpose, the temperature sensor comprises a plurality of temperature detection chips formed flat, each using a PTC device, enclosed by a pressure resisting member, and connected in series by a temperature detection signal cable. The temperature sensor is further laminated between layers of an insulating film and, as a whole, formed like a ribbon.

The invention discloses a combined rotary table welding device and a vacuum chamber adopting the combined rotary table welding device. The vacuum chamber is fixedly installed on a base, the combined rotary table welding device is installed in a cavity of the vacuum chamber and comprises a large rotary table, small rotary tables, a rotating shaft, a first motor, a second motor and a first driving mechanism, one end of the rotating shaft is fixedly connected with the large rotary table, the other end of the rotating shaft is connected with the base, a plurality of small rotary tables are arranged on the large rotary table, the first motor is connected with the first driving mechanism, the rotating shaft is driven to do a rotary motion by the first driving mechanism, the second motor is arranged below the large rotary table in the mode of corresponding to each small rotary table and is used for driving the small rotary table to rotate, fixtures which are used for clamping workpieces are arranged on each small rotary table, and both the first motor and the second motor are controlled to drive by a PLC (Programmable Logic Controller) control unit. The large rotary table and the small rotary tables are combined to rotate, so that a to-be-welded damping table is sent to the combined rotary table welding device of an induction coil, manual operation is replaced by a mechanical device so as to complete the welding process, and the product quality is increased.

The invention discloses an intelligent sliding adjusting rod of a lifting teaching platform. The four corners of the platform are provided with four rotating lifting thread rods respectively. Liftingthread holes correspondingly meshed with the lifting thread rods are formed in the ground separately. A platform sliding groove is formed in one side of the platform. A sliding control block is arranged in the platform sliding groove. An adjusting rod is arranged on the sliding control block. A rotating handle is arranged on the adjusting rod. A first rotating shaft rotating in the platform sliding groove is arranged in the platform and drives the lifting thread rods to rotate. The rotating handle rotates to control the first rotating shaft to rotate. The sliding control block can slide to drive the rotating handle to slide, and therefore the rotating handle is convenient for students to control, so that the trouble is avoided that the students control the rotating handle repeatedly.

The present invention provides a control method and electronic equipment. The method includes: determining the form of the electronic equipment when the electronic equipment is in the shutdown state; The fingerprint recognition module on the key is powered on and running; obtain a power-on signal; determine the working state of the fingerprint recognition module based on the power-on signal; when it is determined that the working state of the fingerprint recognition module is abnormal, control the electronic device to perform a restart operation, and at the same time control the power-off of the fingerprint identification module to reset the fingerprint identification module; when it is determined that the electronic device is restarted, control the fingerprint identification module to power on and run again. The control method of the invention can effectively and uniformly control the power-on and power-off of the fingerprint identification modules prepared by different manufacturers during the start-up process of the electronic equipment.

An image forming apparatus includes a process unit, a controller, and a fixing unit including a heater. The process unit is configured to form a developer image on a sheet. The heater is configured to be applied with an AC voltage, and to heat the sheet to thereby fix the developer image to the sheet. The controller is configured to perform: executing a continuous supply control in which the heater is continuously energized; acquiring an initial voltage dropping level of the AC voltage and a recovery time during the executing the continuous supply control; and setting a power supply control to control energization of the heater for starting up the heater on the basis of the acquired initial voltage dropping level and the acquired recovery time.

The invention provides a switching device, a garment steamer and a switch control method. The switching device is used for starting or closing a heat generator of the garment steamer and comprises a detection module used for detecting the current state of the garment steamer as well as a control module used for controlling the heat generator of the garment steamer to be powered off when the garment steamer is in a folded state and controlling the heat generator of the garment steamer to be powered on when the garment steamer is in an unfolded state. By use of the switching device, the safety of the garment steamer can be improved.

The invention discloses a servo drive-based advanced reactive power control apparatus used for a power transmission and distribution system. The servo drive-based advanced reactive power control apparatus comprises a power distribution box; an allocation space is formed in the power distribution box; two groups of contact spaces are symmetrically arranged on the front and back end walls of the allocation space; a run-through hole connected with the allocation space is formed in the end wall, close to the allocation space, of each contact space; a push rod is arranged in the allocation space; the front and back ends of the push rod run through the run-through holes and are positioned in the front and back contact spaces on the left side respectively; the right end wall of the allocation space is fixedly connected with a driving motor; and driven shafts, rotationally connected with the right end wall of the allocation space, are symmetrically arranged on the driving motor front and back.The apparatus is simple in structure, and convenient and efficient to operate; contact between a contact plate in any contact space and a connecting plate can be controlled optionally, and power-on conditions in the contact spaces can be matched according to any requirements, so that operability of power distribution is improved; and by virtue of setting of mechanical transmission, working efficiency is improved.

The invention discloses a power feeding and supplementing method and a power feeding and supplementing system of an electric vehicle. The power feeding and supplementing method includes the following steps: at least one battery controller detects the voltage of a low-voltage battery; when the voltage of the low-voltage battery is lower than the predetermined When the voltage threshold is set, the battery controller sends a power supply request to the vehicle controller; the vehicle controller obtains the current cruising range of the electric vehicle according to the received power supply request; if the current cruising range is greater than the preset cruising range threshold, the entire vehicle controller The vehicle controller controls the high-voltage circuit of the electric vehicle to supplement the low-voltage battery. In the feeding and replenishing method of the embodiment of the present invention, at least one battery controller detects the voltage of the low-voltage battery, so as to replenish the low-voltage battery when necessary, so as to prevent the vehicle from being unusable due to the low-voltage battery feeding.

The invention discloses a light-emitting diode for a traffic signal lamp. The light-emitting diode for a traffic signal lamp comprises pins, an end seat, a base and a housing, wherein the pins are fixed in the end seat, and are guided to the base from the interior of the end seat, and a lead hole groove connected with the pins penetrates through the interior of the base; a lead penetrates throughthe interior of the lead hole groove; one end of the lead is connected to the end base; the other end of the lead is connected to a terminal; the terminal is mounted on one side of the base and comprises an anode terminal and a cathode terminal and the anode terminal is connected with the cathode terminal. For the light-emitting diode for a traffic signal lamp, by connecting the anode rod, the auxiliary rod and the cathode rod into the terminal, then connecting the base through the lead and then connecting to one end part of the pins after communicated with the base in a penetrating manner, thus forming a power connection circuit, solving the problem that a single mode that a conventional diode emits light through an anode tube and a cathode tube, and achieving the purposes of mutual independence, non-interference and independent light emitting through the auxiliary rod and a path light emitting diode formed by the cathode rod, the base, the conduction rod, the conduction chip and theanode rod.

The invention relates to the field of electricity meter structures, in particular to an electromagnetic locking electricity meter and a locking control method. The use of an external lead seal or a lock can be avoided, and the safety of the electricity meter is improved. The electromagnetic locking electricity meter comprises an electricity meter box, a main lock pin, locking devices and a controldevice. The electricity meter box comprises a box body and a box cover, and the main lock pin, the locking devices and the control device are arranged in the box body. The main lock pin is clamped tothe box cover and is in sliding connection with the box body, and the main lock pin is provided with a plurality of lock holes in the length direction. The number of the locking devices and the number of the lock holes are the same. Each locking device comprises a magnet and an auxiliary lock pin which are fixedly connected, the auxiliary lock pins are inserted into the lock holes, and the locking devices are connected with the box cover through springs. The control device comprises an electromagnet and a controller, the electromagnet is matched with the positions of the locking devices, andthe electromagnet is connected with the controller. The electricity meter is used in the locking control method of the electromagnetic locking electricity meter.