35results about How to "Reduce output energy" patented technology

A control system for charge and output control of a rechargeable thin film microbattery cell comprises a charge control logic component configured to control the level of charge of a thin film microbattery cell, a battery cut-off logic component to cease current draw on the thin battery thin film microbattery cell under predetermined conditions, a mode control logic component operably coupled to the charge control logic component and the battery cut-off logic component to enable operation of the charge control logic component and the battery cut-off logic component under predetermined conditions, and a Switch Capacitor DC-DC Downconverter Component for delivery of voltage external to the system configured to reduce battery output voltage potential by a factor of at least 2:1. Systems operably connected to a rechargeable thin film microbattery cell and powered devices comprising the system and the microbattery cell are also described.

A signal transmission method includes: converting an input signal to generate a first converted signal having a first bandwidth, and a second converted signal having a second bandwidth; mixing the first converted signal with an oscillation signal to generate a first mixed signal, and mixing the second converted signal with the oscillation signal to generate a second mixed signal; and transmitting the first and second mixed signals by different antennas; wherein the input signal has a predetermined bandwidth, the first bandwidth is smaller than the predetermined bandwidth; and the second bandwidth is smaller than the predetermined bandwidth.

The invention discloses an electromagnetic integrated type energy feedback suspension actuator of an electric vehicle and a control method of the electromagnetic integrated type energy feedback suspension actuator of the electric vehicle. The suspension actuator comprises a magnetorheological damper, a linear motor and an actuator monitoring device, wherein the magnetorheological damper comprisesa cylinder, a magnetorheological fluid, an inner chamber upper partition board and an inner chamber lower partition board, wherein the linear motor comprises a linear motor shell, a secondary part anda primary part; the actuator monitoring device comprises an actuator controller. The control method of the suspension actuator comprises the following steps: 1, data acquisition and transmission; 2,control of the suspension actuator by the actuator controller in an energy feedback mode, a primary damping mode, a secondary damping mode and an active mode according to sample data. The suspension actuator is reasonable in design, multi-mode switching of a suspension system can be realized according to different road conditions of vehicle traveling, energy waste of the electric vehicle is reduced, driving mileage of the electric vehicle can be increased, and the promotion and application values are high.

The invention relates to a method and module for detecting a gas in an excimer laser discharge chamber. The detection module comprises a gas inlet tube, a gas inlet solenoid valve, a gas chamber, a pressure detector, a mass spectrometer, a computer, a vacuum pump, a vacuum pipeline solenoid valve, a halogen gas processor, an inert gas pipeline and an inert gas solenoid valve. The detection of thegas in the excimer laser discharge chamber in the passivation process or the passivation/operation process is realized by the detection module. T The detection method and the module reduce unnecessarytime and energy wastes in the passivation/operation process, and improve the passivation efficiency and the operation effect.

The invention discloses a plasma precise energy control protection system. The system comprises an AD/DC module, a DC control module and a plasma energy output module; the system further comprises a switching circuit connected in series between the DC control module and the plasma energy output module. In the plasma energy output module, an energy regulation and control circuit is used for dynamically sampling current to detect an impedance value and directly feeding back the impedance value to a second driving control circuit; when the detected impedance value is lower than the excitation impedance value of the plasma, energy regulation and control are carried out, so that the output energy of an impedance matching and output circuit is reduced; and a parallel short-circuit detection circuit is used for carrying out parallel short-circuit detection and then sending an obtained short-circuit detection signal to the switching circuit to carry out short-circuit judgment so as to realize on-off of the switching circuit. According to the plasma precise energy control protection system of the invention, a direct feedback mechanism and parallel voltage sampling are adopted to detect a short-circuit signal, and therefore, the response is fast, the system energy output is stable, and the safety is good.

A tip is welded appropriately using an energy beam. The tip is welded to a base portion by irradiating the interface between the base portion and the tip with the energy beam. The welding the tip to the base portion includes: applying the energy beam continuously, while moving the irradiation position of the energy beam, in a first period of time; and applying the energy beam a plurality of times according to a pulsed output pattern, while moving the irradiation position of the energy beam, in a second period of time subsequent to the first period of time.

The invention belongs to the technical field of plantation, and particularly relates to plantation equipment. The plantation equipment comprises an installation element, collection barrels, a spiral sheet, an installation rotary shaft, a motor, a first hydraulic rod, second hydraulic rods, a swinging element, an installation plate, an arc-shaped guide rail, third hydraulic rods, installation rings, baffle plates and fourth hydraulic rods. In the plantation equipment, through two groups of designed parallelogram structures formed by four swinging rods, the installation element and the swinging element, on one hand, output energy generated when the second hydraulic rods upwards drive the installation element can be reduced, resistance generated for driving the installation element to upwards swing is relatively small, on the other hand, through the designed parallelogram structures, height generated after the installation rotary shaft and the spiral sheet on the lower side are raised can be increased, meanwhile, the lateral movement distance of the installation rotary shaft and the spiral sheet on the lower side can be increased, so that the installation rotary shaft and the spiral sheet on the lower side are far away from the lower side area of the installation element; and after the installation rotary shaft and the spiral sheet on the lower side are raised, the lower side area of the installation element can contain saplings, and height for sapling plantation can be improved.

An earphone has a housing with a signal process unit to output sound. The housing has a chamber and a speaker mounted inside the chamber. The chamber is defined as a front volume and a rear volume bythe speaker, and the rear volume having a port. Wherein the speaker in the volume outputting a chamber frequency response curve is at least a portion higher than the earphone's ideal frequency response curve at the bandwidth ranging from 20 Hz to 1000 Hz, where creates a gain difference between the chamber frequency response curve and the ideal frequency response curve to be decreased the (superfluous) positive value by a signal process unit at the bandwidth ranging from 20 Hz to 1000 Hz. Therefore, the total acoustic energy is maintained, the earphone acoustic quality is preserved, and the earphone volume may output even higher power to be deduced by the signal process unit for lowering down the circuit power consumption.

The invention relates to a laser welding connecting device and technology of a forged steel piston. The device mainly comprises a laser, an intermediate frequency induction heating device, adjustable variable speed rotating devices, piston clamping devices, a base and supporting components. The technology comprises the steps of 1, surface pretreatment: after treating the surface of the piston through a mechanical method, placing the treated piston into an acetone solution to be subjected to ultrasonic cleaning; 2, assembly: after accurate locating, starting the piston clamping devices to fix the piston at the clamping range (phi) of 100 mm to 150 mm; 3, preheating: energizing the intermediate frequency induction heating device to preheat the piston at the temperature of 350 DEG C to 500 DEG C for 1 min to 3 min; 4, welding: turning off the intermediate frequency induction heating device, starting the adjustable variable speed rotating devices to rotate the piston at the speed of 0.5 m/min to 0.9 m/min, and starting the laser of which power is 3 kw to 5 kw to weld the piston; and 5, slow furnace cooling: putting the piston into a constant-temperature heat-insulated furnace at the temperature of 350 DEG C to 400 DEG C, turning off the power, and carrying out furnace cooling on the piston. According to the laser welding connecting device and the laser welding connecting technology, the problem that joints crack after welding can be solved, and welding quality of the laser welding joints of the forged steel piston is guaranteed.

The invention belongs to the technical field of water treatment, and particularly relates to a novel positive bias auxiliary photo-Fenton technology which comprises the following steps: step 1, preparing a material, namely preparing a CC/TiO2/CuFe-LDH material; and step 2, carrying out bias voltage-assisted Fenton photo-reaction to degrade nitrobenzene. The technology is reasonable in design, and under the action of positive bias voltage, the energy band of the semiconductor material is bent upwards, the band gap is narrowed, photo-induced electron-hole separation is promoted, and the service life of current carriers can be prolonged; under the action of positive bias voltage, photo-induced electrons excited by TiO2 illumination move towards CuFe-LDH, and the photo-induced electrons promote circulation of Cu<3+>/Cu<2+> and Fe<3+>/Fe<2+>; and .OH generated by holes is used for degrading pollutants, and can effectively separate photo-induced electron holes and improve the utilization rate of the photo-induced electron holes.

The embodiment of the invention provides a method and device for suppressing and jamming a high-energy laser device. The method comprises the steps that the position of the high-energy laser device isobtained and tracked, jamming laser with the frequency within an emission spectrum of a working substance of the high-energy laser device is sent to the high-energy laser device so as to decrease thenumber of inverted particles of the working substance in the high-energy laser device, and thus the output power of the high-energy laser device is lowered. The high-energy laser device is irradiatedthrough a laser source, the laser enters the working substance of the high-energy laser device to consume the cumulative number of upper energy level particles in the working substance and decrease the number delta n of the inverted particles, thus the gain of the high-energy laser device during working is greatly decreased, the output power of the high-energy laser device is lowered, and the purpose of effectively and quickly suppressing and jamming the high-energy laser device at the lowest cost is achieved.

A cutting method of a mother substrate includes: irradiating a laser to the mother substrate at first intervals along a first cutting line overlapping dummy areas positioned adjacent to sides of each of display panel areas on the mother substrate; and irradiating the laser to the mother substrate at second intervals different from the first intervals along the first cutting line overlapping edge areas positioned adjacent to corner portions of each of the display panel areas.