63results about How to "Reduced chance of burnout" patented technology

The invention relates to the field of energy storage technologies, in particular, to an energy storage system comprising a battery system, a battery system control unit connected to the battery system, and an energy storage inverter PCS. The battery system includes at least one battery module group including a plurality of single batteries connected in series and battery management systems (BMS) corresponding to the battery modules one by one. The battery system control unit is connected with the energy storage inverter PCS. The battery system control unit collects state parameters of the battery system, determines the fault type of the battery system based on the state parameters, and reports the fault type to the energy storage inverter PCS; and the energy storage inverter PCS controls the charging / discharging of the battery system based on the fault type. According to the invention, the fault type can be reported; the user can find out a fault timely and thus take necessary measures; the energy storage inverter PCS is able to control the charging / discharging of the battery system for different types of faults, so that the safety of the battery system is improved and the servicelife of the battery system is prolonged.

The invention discloses a soliton resonance mode-locked laser with high peak power dissipation, and aims to provide a laser capable of outputting high peak power pulses of the order of thousands of watts without an amplifier. The laser consists of two pump light sources, two beam combiners, two gain optical fibers, a filter, a Polarization Independent Isolator, a polarization controller, a first pump source, a pump input arm of the first beam combiner, a first gain optical fiber, an input arm a of the first coupler, an output arm b of the first coupler, a filter, an input arm b1 of the secondcoupler, an output arm a1 of the second coupler, a polarization independent isolator, and a signal input arm of the first beam combiner are connected to form a unidirectional loop; An output arm c ofthe first coupler opposite to the input arm a is connected to a second beam combiner, a second gain optical fiber, a polarization controller and an output arm d of the first coupler on the same side as the output arm c to form a non-linear amplifying loop mirror. As the length of the optical fibers of the invention is small, the power can be improved to the order of thousands of watts without an amplifier.

The invention discloses a photovoltaic wiring box body material. The photovoltaic wiring box body material consists of polybenzyl ether resin, graphene, polystyrene resin, an elastomer, a flame retardant and other auxiliaries. Through the addition of the graphene material into the traditional MPPO (Modified Polyphenylene Oxide), the heat radiatign performance of a wiring box body is improved, and the burnt rate of the wiring box due to poor heat radiation is greatly reduced. Meanwhile, the tenacity and the hardness of the material are improved, and the anti-impact performance of the wiring box is improved.

The invention discloses an application method of a four-wheel drive electric vehicle body. The application method of the four-wheel drive electric vehicle body is characterized by comprising a drive steering clutch and gear shifting integrated front axle, a drive clutch and gear shifting integrated rear axle, a front axle motor controller and a rear axle motor controller. The application method of the four-wheel drive electric vehicle body comprises the steps that the front axle motor controller is connected with the drive steering clutch and gear shifting integrated front axle; and the rear axle motor controller is connected with the drive clutch and gear shifting integrated rear axle. The four-wheel drive electric vehicle body can be singly and independently driven by the front axle or the rear axle; when the four-wheel drive electric vehicle body is driven by one driving axle, the driving of the other driving axle can be stopped and a driving motor for the driving axle is separated from a differential mechanism to realize an effect of saving electric energy; and the front axle and the rear axle can be also enabled to simultaneously drive to increase the vehicle power so that the passing performance of the vehicle under complicated road conditions are more excellent.

The invention discloses an air conditioner outdoor unit, which comprises a base plate, a top cover, a plurality of support frames, at least one side plate, at least one enclosure plate and a heat exchanger, wherein the top cover is arranged above the base plate and is arranged in a way of being separated from the base plate, the support frames are respectively arranged between the base plate and the top cover and are connected with the edges of the base plate and the top cover, the at least one side plate is arranged between the two adjacent support frames and is connected with the top cover and the bottom plate, the at least one enclosure plate is arranged between the two adjacent support frames and is respectively connected with the top cover and the base plate, the enclosure plate, the side plate, the base plate and the top cover simultaneously define an accommodating cavity, the heat exchanger is arranged in the accommodating cavity, and the enclosure plate can move along the center of the accommodating cavity so that the distance between the enclosure plate and the heat exchanger can be regulated. The air conditioner outdoor unit according to the embodiment of the invention has the advantages that the distance between the enclosure plate and the heat exchanger is adjustable, the problem of incomplete system defrosting due to metal plate icing in low-temperature and high-humidity weather can be solved, the frosting condition of the heat exchanger is effectively reduced, the safety of an air conditioner system is improved, meanwhile, the cabinet loading number is ensured, and the cost is reduced.

The invention provides an improved upper cover oil separation structure for a compressor, comprising an upper cover of the compressor and exhaust pipes, wherein, the top of the upper cover is provided with an exhaust hole. The structure is characterized in that the exhaust pipes comprise an upper exhaust pipe and a lower exhaust pipe, wherein, one end of the lower exhaust pipe is connected with the exhaust hole by the inner wall surface of the top of the upper cover, the other end is communicated with the interior of the compressor, and the lower exhaust pipe is provided with an unflatness inner wall surface; an oil separator is arranged on the outer edge of the outer wall surface of the top of the upper cover of the compressor, and the top of the oil separator is communicated with the upper exhaust pipe; when cooling media carrying lubricating oil passes through the exhaust pipes, the action of the lower exhaust pipe of the unflatness inner wall surface and the oil separator causes the lubricating oil in the cooling media to be separated to be returned into the compressor, thereby realizing the effects of effectively reducing the oil output of the compressor, prolonging the service life of the compressor, improving the heat exchange performance of an air conditioner and saving the running cost of the air conditioner.

The invention discloses a electric power operation information auditing system based on big data. The system comprises a power consumption monitoring module, a power consumption data storage module, auser movement track data storage module, a power consumption analysis module, a power consumption abnormality detection module, a power consumption abnormality alarm module, a human body induction module and an in-out time recording module. The system has the beneficial effects that: the method divides the indoor area of the home, determines the current area of the user and the residence time ofthe user in the area, acquires the power consumption data of each area in a certain time period through the power consumption monitoring, further classifies the household electric appliances of each area, acquires preset value of each area according to the area where the user is located and the household electrical appliance classification of each area, and accurately detects whether the power consumption of each area is abnormal or not by comparing the actual power consumption data of each area with the preset value, so that the possibility that the electrical appliance is burnt due to long-time work is reduced, and the potential safety hazard is reduced.

The invention discloses an intelligent precision machining center production line control system. The intelligent precision machining center production line control system comprises a punching platform, supporting columns, a U-shaped plate, installing plates, guide rails, a sliding sleeve, a sliding rod, a T-shaped sliding plate, a slide groove, a motor, a first slider, a second slider, an L-shaped plate, a connection rod, a compressed spring, a connection plate, a hydraulic cylinder, a mold plate, a mold, an inner material stripping cushion, an outer material stripping cushion, a rectangularfeeding port, a PLC and a control panel; the supporting columns are welded to the bottom four corners of the punching platform; the U-shaped plate is welded and fixed to the top of the punching platform; the installing plates are symmetrically fixed to one side of the U-shaped plate; and the guide rails are installed between the installing plates. The production line control system achieves automatic feeding, two times of punching can be achieved through one time of feeding, the hydraulic cylinder is in the work state all the time, the hydraulic cylinder starting frequency is reduced, the possibility that the hydraulic cylinder is burnt is reduced, transverse movement of the mold and stretching and shrinking of the hydraulic cylinder are synchronously performed, time is saved, and therefore the machining speed is increased.

The invention discloses a luminous cup which comprises a cylindrical cup body and a handle arranged on the cup body, the cup body is of a concave lens structure, the bottom of the cup body is provided with a cup bottom, the cup bottom is of a concave lens structure, the bottom of the cup bottom is provided with a waterproof pasting membrane, the lower portion of the cup bottom is provided with a heat insulating seat, and the heat insulating seat and the cup body are connected through corresponding threads; an electret microphone, an ARM controller, an electret microphone preamplifier circuit, a power source and an LED lamps set are arranged between the waterproof pasting membrane and the heat insulating seat; the LED lamps, the electret microphone, the ARM controller and the electret microphone preamplifier circuit are connected with the power source. By means of the luminous cup, the problems that an existing luminous cup is short in light emitting time, uneven in light emitting, low in safety and the like are solved, the luminous cup emits light at night, and it is more comfortable for people to look at the luminous cup.

The invention discloses a manufacturing method of a semiconductor device, which comprises the steps of: providing a wafer, wherein a wafer surface comprises a conductive layer and an insulating layer which is positioned above the conductive layer; coating a photomask layer on the surface of the insulating layer; patterning the photomask layer in the center area of the wafer, with the photomask layer on the edge area of the wafer unpatterned; exposing a partial insulating layer in the center area on the wafer; completely covering the insulating layer of the edge area of the wafer; etching the exposed insulating layer; and consequently forming a through hole for exposing the conductive layer in the insulating layer. The defect of the surface of the wafer, caused by chips of conductive impurities, is reduced.

The invention discloses a super-continuum spectrum generation device. The super-continuum spectrum generation device comprises a high-peak power consumption soliton resonant mode-locked laser and a photonic crystal fiber, wherein the high-peak power consumption soliton resonant mode-locked laser comprises two pumping light sources, two beam combiners, two gain fibers, a filter, a polarization irrelevant isolator and a polarization controller, the first pumping source, a pumping input arm of a first beam combiner, the first gain fiber, an input arm a and an output arm b of a first coupler, thefilter, an input arm b1 and an output arm a1 of a second coupler, the polarization irrelevant isolator and a signal input arm of the first beam combiner are connected to form a single-way ring, an output arm c1 of the second coupler is connected with the photonic crystal fiber, and an output end c of the first coupler is connected with the second beam combiner, a second gain fiber, the polarization controller and an output arm d of the first coupler to form a non-linear amplification annular mirror. By the super-continuum spectrum generation device, the power can be increased to several kilowatt magnitudes, and the super-continuum spectrum generation device is small in energy loss and long in fiber length.

The application embodiment provides a production Method of thin film transistor and array substrate to reduce the probability of the thin film transistor's abnormal operation due to electrostatic interactions. The thin film transistor comprises a conductive buried layer on substrate, an insulation resistance on the conductive buried layer, an active layer on insulation resistance, a source on a side of the active layer and a drain on the other side, and a grid insulator on the active layer and a grid on the grid insulator. An electrode is set for connecting the drain and the conductive buried layer in the place where the insulation resistance is set. The specific resistance of connecting electrode is lower than that of other area of the insulation resistance.

The invention discloses a trench gate RC-IGBT. The trench gate RC-IGBT comprises N<+> emitting electrodes, P<+> emitting electrodes, P-base regions and an N<-> layer which are sequentially arranged from top to bottom; the P<+> emitting electrodes are arranged on the upper surfaces of the P-base regions, the P<+> emitting electrodes and the N<+> emitting electrodes are arranged side by side, a plurality of grooves are etched on the upper surface of the N<-> layer, SiO2 gate-oxide layers are arranged in the grooves, polysilicon gates are deposited on the SiO2 gate-oxide layers, the P<+> emitting electrodes, the N<+> emitting electrodes and the P-base regions are located on the same sides of the corresponding grooves, and both the side walls of the N<+> emitting electrodes and the side walls of the P-base regions make contact with the outer surfaces of the side walls of the corresponding grooves; and an N buffer layer is arranged on the back face of the N<-> layer, a P<+> collector is arranged on the back face of the N buffer layer, an N<+> collector is arranged on one side of the P<+> collector, and a plurality of P column regions are arranged on the upper surface of the N<+> collector. According to the trench gate RC-IGBT, the problems that in the prior art, current distribution is non-uniform when a traditional RC-IGBT works forwards, and the reverse recovery peak current is too large when the traditional RC-IGBT works reversely are solved, and the forward voltage drop of devices is significantly reduced by means of the RC-IGBT with the novel structure.

The invention discloses an air conditioner plate louver structure and an installation method, and relates to the technical field of air conditioner plate louvers. According to the technical scheme, the air conditioner plate louver structure is characterized by comprising an air conditioner plate and a louver which is installed on the air conditioner plate. The louver comprises three window bodies.Each window body comprises a frame and multiple blades. An adjusting device is arranged on each frame and comprises a sliding groove, multiple rotating shafts, multiple gears, a rack and a driving assembly. The gears are fixedly connected to the same ends of the rotating shafts in a one-to-one correspondence mode. Each rack is connected to the corresponding sliding groove in a sliding movement mode in the vertical direction and used for driving the multiple corresponding gears to rotate. Each driving assembly is installed on the side, close to a wall body, of the corresponding frame and usedfor driving the corresponding rack to move. The blades are fixedly connected to the rotating shafts. The multiple gears are located in the sliding grooves and mesh with the racks. Each sliding grooveis arranged in the mode of penetrating through the top of the corresponding frame. According to the air conditioner plate louver structure and the installation method, the adjusting devices are arranged, the angles of the blades of the louver are conveniently adjusted, and therefore the possibility that an air conditioner outdoor unit has a failure can be reduced.

The invention discloses a charging control method and an electronic apparatus. The charging module of this electronic apparatus used for charging the battery is connected with two power switches, andeach power switch is connected with an adapter interface, and the method comprises the following steps: determining a limit current output value corresponding to the first adapter inserted by the adapter interface of the first power switch when the EC detects that the first power switch in the two power switches emits an over-temperature protection signal; the EC sets the current output control value of the first power switch to the limit current output value; the current output control value of the first power switch gradually increases from the limit current output value until the target current value is adjusted on the premise that the EC does not detect the over-temperature protection signal emitted by the first power switch. The charging control method can reduce the time required forbattery charging.

The invention provides a street lamp variable switch intelligent control device. The device comprises a street lamp and a plurality of LED lighting lamp sets arranged in a lamp box of the street lamp,and each LED lighting lamp set is connected with a single-chip microcomputer through a relay of the LED lighting lamp set. The device further comprises a radar used for sensing passing pedestrians and vehicles, and the radar is connected with the single-chip microcomputer. According to the control method, the single-chip microcomputer generates pulse signals from induction signals generated by the radar and counts the pulse signals, and the multiple of the count of the pulse signals in unit time and a set threshold value serves as a comparison value to control the lighting number of the LED lighting lamp sets. On one hand, the number of lightened LED lighting lamp sets can be correspondingly reduced, and electric energy consumption is reduced; and on the other hand, all the LED lighting lamp sets are lightened in turns. All the LED lighting lamp sets are lightened in turn, so that the probability that the LED lighting lamp sets are burnt out due to heating is reduced, meanwhile, the average lightening time of all the LED lighting lamp sets is shortened, and the service life of the whole LED lighting lamp sets is prolonged. The contradiction between street lamp lighting service andenergy consumption is solved, which has great significance.

The embodiment of the invention provides a space coupler, which comprises a shell, an input lens system and an output lens system which are positioned in the shell and are sequentially arranged on a laser light path, and at least one diaphragm, wherein the diaphragm is arranged in the shell and is positioned on the laser light path; and the diaphragm is used for losslessly passing through the forward laser and attenuating the reversely transmitted return laser. Furthermore, the space coupler further comprises a light beam shaping double-end optical cable, at least one mode scrambler is arranged at the input end of the light beam shaping double-end optical cable, and the mode scrambler is used for exciting a passing low-order core mode into a high-order core mode. According to the space coupler provided by the embodiment of the invention, the diaphragm is additionally arranged in a conventional spatial coupler, so that return light which is coupled back to an input system again is greatly reduced, and the probability that a laser is burnt by the return light is effectively reduced.

The invention provides a steel flush device and a steel flush system, and relates to the field of metallurgical equipment. The steel flush device comprises a guide rail, a push rod, a transmission component and a stopper, wherein the push rod is slidably matched with the guide rail, and a push plate for striking the head of the steel is arranged on the first end of the push rod; the transmission component is used for switching the rotary motion into linear motion, and the transmission component is connected to a second end of the push rod to drive a push plate to reciprocate along the guide rail; and the stopper defines a first end of the push rod to be matched with the guide rail. The steel flush device is used for head alignment and is easy to operate and convenient to maintain; comparedwith a flush way of movably impacting a fixed push plate by a roller way of existing steel, a situation that the load of the roller way is too heavy is effectively avoided, and the motor tripping orburnout probability of a driving roller way is reduced.

The invention discloses a luminous cup. The cup comprises a cylindrical cup body and a handle arranged on the cup body. The cup body adopts the concave lens structure. A cup bottom is arranged at the bottom of the cup body. The cup bottom adopts the concave lens structure. A waterproof pasted film is arranged at the bottom of the cup bottom. A heat insulation base is arranged at the lower part of the cup bottom. The heat insulation base is connected with the cup body through corresponding threads. An electret microphone, a control module, a pre-amplification electric circuit of the electret microphone, a power supply device and a group of LED lights are arranged between the waterproof pasted film and the heat insulation base. The LED lights, the electret microphone, the control module and the pre-amplification electric circuit of the electret microphone are all connected with the power supply device. A cup cover capable of being fastened to the cup body is arranged on the cup body. The outer wall of the heat insulation base is connected with a trigger switch used for communicating or cutting off the power supply device. A protrusion used for starting the trigger switch by pressing is arranged on the inner wall of the cup cover.

The invention relates to a thermal protection system of an LED backlight light bar. The thermal protection system comprises a voltage detection unit, a processing control unit, a driving unit and a plurality of temperature control switches, wherein the temperature control switch is used for being connected with a lamp bead on the LED backlight lamp bar in parallel and is closed when the temperature of the lamp bead is higher than a preset temperature value; the voltage detection unit is used for detecting the voltage of all lamp beads on the LED backlight lamp bar in real time and outputting a voltage detection signal; the processing control unit is used for outputting a control signal when the voltage value reflected by the voltage detection signal is reduced; and the driving unit is used for reducing the size of a driving current for driving the LED backlight light bar to emit light when receiving the control signal. When the temperature of a certain lamp bead exceeds a preset temperature value, the corresponding temperature control switch can be switched on, so that the lamp bead is short-circuited. When the temperature of the lamp bead reaches the preset temperature value, the processing control unit can control the driving unit to reduce the driving current so as to reduce the heating value of the lamp bead and further reduce the probability that the lamp bead is burnt down.

The invention discloses a spiral winding arranging device of a transformer. Equal internal threading grooves symmetrically distributed relative to the central vertical axis and four installation long-strip holes for a wire baffle are formed in the two ends of a threading plate, wherein the number of the equal internal threading grooves is multiples of four. The long-strip holes are located in the upper edge and the lower edge of the threading plate, and four installation holes for an adjusting plate are formed in the upper ends and the lower ends of the left and right middle positions of the threading plate. An adjusting plate is fixed to a support and provided with two vertical twos of fixing holes. The wire baffle is fixed to the threading plate in a left-right position adjustable mode. The lower end of the support is fixed to a base, or a hanging plate is fixed to the upper end of the support. By means of the spiral winding arranging device, a wire can be neatly wound in parallel, the tension force of the wire wound in parallel is consistent, the probability of burning of the transformer is reduced, and the safety performance of the transformer is improved; besides, both a single-spiral structure and a dual-spiral structure can be used, and thus university is high.