26 results about "Electrical impulse" patented technology

The invention provides a fan electric pulse deicing simulation method based on a deicing criterion of a cohesive zone composite structure model. The fan electric pulse deicing simulation method comprises the following steps: S1, obtaining icing parameters of fan blades under actual working conditions; s2, inputting the icing parameters into simulation software to construct an icing composite structure simulation model based on the cohesive region; and S3, applying an electric pulse load to the skin in the simulation model, judging whether an ice layer in the simulation model falls off or not, if so, recording the current electric pulse load, and applying the current electric pulse load to the actual deicing working condition, and if not, changing the electric pulse load of the skin. According to the method, the actual icing is simulated based on the icing parameters under the actual working condition, the icing is simulated to determine the cohesion parameters between the icing and the surface of the fan blade, and then the corresponding electric pulse load when the icing falls off is judged; therefore, the electric pulse load is applied to an actual deicing system, and ice covering the fan blade is effectively removed.

The invention relates to the technical field of refrigeration equipment, and provides an ice maker and refrigeration equipment, the ice maker comprises an ice making part and an ice separating part, and the ice making part is provided with an ice making cavity used for making ice blocks; the ice separating part comprises a pulse device, the pulse device is arranged on the outer side of the ice making cavity, and the pulse device is arranged to drive at least part of the side wall of the ice making cavity to move through electric pulse excitation. According to the ice maker provided by the invention, the binding force between the side wall of the ice making cavity and the ice block is destroyed by the electric pulse force of the pulse device, so that the ice block can be separated from the side wall of the ice making cavity, and the ice maker is simple in structure, high in reliability and wider in application range.

The deterrent and electrical pulse-applying glove device includes a palm side and a back-of-the-hand side with an external face and an internal face respectively external and internal to the glove device. The outer face of the palm side has installed on it at least two application contacts to be connected, by way of electrical connection devices. The electrical connection devices include at least one contactor, to an electric power source. The two application contacts are installed on the outer face on the palm side at a distance from one another so as to generate an electric arc between said contacts, when they are connected to the electric power source through the contactor to be actuated from the internal side internal to the glove device.

A container (60) is disclosed. The container (60) is configured to accommodate an electrical device (20) connected or connectable to an electrical pulse generating unit (10), the electrical pulse generating unit (1) being configured to generate one or more electrical pulses to be conveyed to the electrical device (20). The container (60) comprises an enclosing structure (61) having an inner surface (64) at least in part delimiting an interior space (70) of the container, in which interior space the electrical device is arranged or arrangeable. The enclosing structure (61) has an electrical feedthrough arrangement (80) comprised in a portion (65) of the enclosing structure (61).

1. The name of the product of this design: Top (Electric Pulse). 2. Purpose of the product of this design: clothing with massage function. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1. 5. This appearance design product is a thin product, and the left view is omitted; this appearance design product is a thin product, and the right view is omitted; this appearance design product is a thin product, and the top view is omitted; this appearance design product is a thin product, and the bottom view is omitted.

Application of an electrical pulse to a shape memory alloy (SMA) element that actuates the drug pump is terminated based on the resistance value. The magnitude of the resistance value, the rate of change of the resistance value, the temperature of the SMA element, the time elapsed since the initial application of the electrical pulse to the SMA element, or a combination thereof may be used to trigger termination of the application of the electrical pulse to the SMA element.

A method for detecting partial discharges in an electrical device with at least one electrical conductor is described, in which electromagnetic or electrical pulses are detected by means of a sensor device, the pulses are compared with at least one threshold value, an error signal is triggered if the threshold value is exceeded, and in which a measure of the temperature in the area of ​​the electrical conductor is determined, a correction value is determined from the measure of the temperature, and the pulses or the threshold value are corrected with the correction value.

The invention relates to a method and a device for detecting partial discharges in an electrically operated device. The invention relates to a method for detecting a partial discharge in an electrical operating device comprising at least one switch (S1, S2, S3), in which a correction factor table is determined for a plurality of potential positions of the partial discharge in the region of the operating device, each correction factor table containing a plurality of correction factors, each of the correction factors is associated with a combination of the switching positions of the operating device, acquiring an electrical pulse by means of a sensor device (16), selecting a correction factor table from the correction factor tables that matches the origin position of the pulse, using the correction factors associated with the current combination of the switching positions of the operating device, the acquired pulse or a threshold value for comparison with the pulse is corrected.

A method for detecting an object to be charged by an induction-charging device including at least one transmitting coil. The method includes transmission, by the at least one coil, of an electrical pulse the value of which is within a window of values predetermined using test receivers, and the object to be charged generating a communication signal in response. The method including, if charging conditions are favorable, the modulation of the value of the electrical pulse outside of the window of predetermined values according to the presence and / or the value of the communication signal, in order to detect the presence of an object to be charged.

The invention provides an electric pulse treatment method for quickly prolonging the fatigue life of a notched pure titanium component, and belongs to the technical field of metal crack repair and fatigue life extension. According to the method, short-time high-density pulse current is applied to the two ends of the pure titanium component with the notch, the current flows around the tip of the notch and is enriched to cause uneven current distribution, and therefore an extremely high temperature gradient is caused. The temperature difference caused by local high temperature and uneven current distribution of the notch tip enables the local area of the notch tip to generate phase change (alpha-gt; beta to gt; alpha), thereby introducing a maximum compressive residual stress at the notched tip. According to the method, the phase change and nucleation process of a microstructure can be effectively promoted within an extremely short time, crystal grains in a notch area are remarkably refined, and high-density dislocation and residual compressive stress are induced in the crystal grains, so that initiation and extension of cracks are effectively inhibited, complete repair of microcracks caused by fatigue is realized, and the fatigue strength of the microcracks is improved. And the overall durability and the fatigue life of the notched pure titanium component are comprehensively improved.

The utility model discloses an electric pulse acupoint stimulation device, and belongs to the technical field of clothes. The pants body comprises a front part layer, a rear part layer, connecting layers and pants leg layers, the connecting layers comprise the first connecting layer and the second connecting layer, the two opposite ends of the first connecting layer are connected with one end of the front part layer and one end of the rear part layer respectively, and the two opposite ends of the second connecting layer are connected with the other end of the front part layer and the other end of the rear part layer respectively. The trouser leg layers are respectively connected with the lower edges of the front part layer, the rear part layer, the first connecting layer and the second connecting layer; the electrode plates comprise the first electrode plates and the second electrode plates, the first electrode plates are distributed on the rear part layer, the trouser leg layers and one of the connecting layers, the second electrode plates are integrally formed on the upper edges of the first electrode plates, and the second electrode plates extend towards the rear part layer 120 from the sewing positions between the rear part layer and the connecting layers. The electric pulse acupoint stimulation device disclosed by the utility model can avoid the hip position, so that the wearing comfort of a user is improved.

The utility model relates to the technical field of scale treatment, and discloses an electric pulse promoted water treatment reaction device which comprises a main body assembly, the main body assembly comprises a central pipeline, and an inner cavity of the central pipeline is divided into a main cavity and an auxiliary cavity through a partition plate arranged in the inner cavity. A mounting hole communicated with the main cavity is further formed in the wall of the central pipeline, a cover plate is arranged on the outer side of the mounting hole, and the cover plate is fixed to the peripheral side of the central pipeline through bolts. According to the utility model, through the arrangement of the adjusting assembly, when the device breaks down due to long-term use, a knob is rotated, so that the water-stop plate blocks the first water through hole, the first water through hole does not enter the main cavity, water flow only flows through the second water through hole, and at the moment, the cover plate is detached through a bolt to maintain a device detection part; the problems that in a traditional scheme, when a device breaks down, a whole water flow water source needs to be closed, flowing water use is affected during replacement and maintenance, and a large amount of water remaining in a pipeline is wasted are solved.

Title: Device for recovering electrical energy by converting mechanical energy The proposed recovery device comprises a stator 11, a slider 12, return means 13, a support platform 14, a chassis 15 and an integration circuit 16 for electrical pulses. It constitutes a magnetically bistable device which, by construction, ensures that the quantity of energy collected by integration of each electrical pulse that it generates is controlled and substantially constant. It has higher performance than previous solutions, is easily adaptable in dimensions, and has a manufacturing and maintenance cost that is sufficiently low to allow its industrial production and its wide deployment. Figure for the abstract: Fig. 2

An electric pulse fragmentation device (12) and method are provided, the device comprising a pulse transformer (26), one or more buffer capacitors (22), a plurality of IGBT modules (20), a storage capacitor (24), a spark gap (28), and a fragmentation chamber (32), the spark gap (28) being defined by spark gap first and second electrodes (15, 14), the fragmentation chamber (32) comprising fragmentation chamber (32) first and second electrodes (2,1). The buffer capacitors (22) are electrically connected to a voltage rectifier (48). The buffer capacitors (22) are charged by electrical current received from the voltage rectifier (48). The IGBT modules (20) control partial discharge of the buffer capacitors (22) to permit and restrict current flow from the buffer capacitor (22) to transformer primary windings (19) for a duration of a control pulse (49). The storage capacitor (24) is charged by electrical current from transformer secondary windings (43). The storage capacitor (24) is adapted to discharge current across the spark gap (28) to the fragmentation chamber (32) electrodes (2,1). Raw material (5) positioned between fragmentation electrodes (2,1) can be fractured.

The present invention relates to the termination of application of an electrical pulse to a shape memory alloy (SMA) element that causes actuation of a drug pump based on the resistance value, where the magnitude of the resistance value, the rate of change of the resistance value, the temperature of the SMA element, the time elapsed since the initial application of the electrical pulse to the SMA element, or a combination thereof, can be used to trigger the termination of application of the electrical pulse to the SMA element.

1. Name of the product in this design: Intelligent Fitness Apparel Suit (Intelligent Low-Voltage Electrical Pulse). 2. Intended use of this design: Clothing for fitness and physiotherapy. 3. The key design features of this product are the combination of shape and pattern. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. For parts of the product that are not easily seen or cannot be seen during use, the top view of Design 1, the top view of Design 2, the bottom view of Design 1, and the bottom view of Design 2 are omitted. 6. Design 1 is designated as the basic design.

A sensory control system that encompasses an outer surface of a body part for applying low level electrical impulses to the outer surface to alter a physical sensation of the body part. The system including a garment constructed of a flexible material with an electrode disposed between the garment and the outer surface, wherein operationally the electrode comes into contact with an outer surface of a particular part of a human body of a user. Also included in the system is control circuitry that is in electrical communication with the electrode, wherein the control circuitry is operative to generate the electrical impulses with particular frequency, phase, pulse versus time amounts, voltage, and ampere levels at user safe low electrical power levels that are less than one-hundred milli-amps and no more than sixty volts.

1. The name of the product of this design: Shorts (electric pulse). 2. Purpose of the product of this design: clothing with massage function. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1. 5. This appearance design product is a thin product, and the left view is omitted; this appearance design product is a thin product, and the right view is omitted; this appearance design product is a thin product, and the top view is omitted; this appearance design product is a thin product, and the bottom view is omitted.

The invention provides an electric pulse processing device and method, and belongs to the technical field of material processing, the electric pulse processing device comprises a base, two clamping pieces, a power supply, a pulse generator and a resistance regulator; two first fixing parts and a second fixing part are arranged at the upper end of the base, the base is made of an insulating material, and a sample is mounted on the second fixing part; the clamping piece is fixedly connected to the two first fixing parts; the clamping piece is a piece made of a conductive material, and two clamping ends of the clamping piece are respectively clamped on a sample; the power supply is connected with the two clamping pieces and forms a conductive path with the sample; the pulse generator is connected to the conductive path; a control switch connected to the conductive path is arranged on the pulse generator; the resistance regulator is connected to the conductive path and used for regulating the current of the conductive path. According to the electric pulse treatment device, the performance improvement effect of the metal material can be improved, and an electron microscope can be easily used for micromechanism research.

An apparatus for delivering an electrical signal to an electroporation chamber and monitoring the quality of the delivered signal is provided. Specifically, the equipment is of a modular structure and comprises a main module and an auditing module. The main module has control electronics with a signal generator configured to generate electrical pulses for electroporation and electrically connected to the auditing module. The auditing module is configured to store calibration data and measure current and voltage delivered from the master module over time and to deliver such measured data to the master module. The master module is configured to generate an error signal if the voltage and current measured by the auditing module do not conform to the expected voltage and current values. The auditing module is detachably attached to the main module.

An electrical pulse generating device is disclosed which comprises a switching unit configured such that the electrical conductivity of a current path through the switching unit is controllable by transmission of a modulated digital drive signal to the switching unit, whereby the switching unit is controllably switchable between different operational states thereof based on the digital drive signal. A shape of the electrical pulse created by the discharge of the electrical energy storage module is at least in part governed by the modulation of the digital drive signal. The modulated digital drive signal is generated based on a selected electrical pulse shape.

Device for stressing particles (9) by means of electrical impulses (11) with - a device (1) for feeding particles (9), - at least one vertically arranged pipe section (2) with a reaction chamber for the stressing of particles (9), wherein the pipe section (2) and thus the reaction chamber is a flow channel of a flowable medium (10) and the particles (9) sink from top to bottom through the pipe section (2), - a device (3) for discharging particles (9), which is arranged in such a way that the particles (9) that have sunk through the pipe section (2) are transported away from the device for stressing particles (9), - a device (4) conveying the medium (10) in conjunction with the pipe section (2), so that the medium (10) flows against the direction of movement of particles (9) supplied to the pipe section (2) and sinking through the pipe section (2), - a control device (7) connected to the medium conveying device (4), so that the flow velocity of the medium (10) and thus the velocity of the particles (9) sinking through the pipe section (2) can be influenced, - a device (8) for discharging fine particles and / or ultrafine particles outside the reaction chamber in the direction of the device (1) for feeding particles (9), - electrodes (5) spaced apart from each other and connected to at least one pulse voltage generator (6), wherein pairs of electrodes arranged next to and / or one above the other can be controlled simultaneously or sequentially and the electrodes (5) end with or in front of the inner surface of the pipe section (2), so that the electrodes (5) do not protrude into the pipe section (2) and do not impede the flow of the medium (10) in the pipe section (2).

The present invention discloses a method for improving the compatibility between synthetic ester insulating oil and insulating paper, which relates to the field of insulating materials. The method includes the following steps: drying the synthetic ester insulating oil until the water content is lower than 50 ppm; using a function generator to generate low-voltage electrical pulses, and then converting them into high-voltage electrical pulse signals through a power amplifier, setting the pulse duty cycle to 10-20%, and performing the first-stage electrical pulse treatment on the synthetic ester insulating oil; then increasing the pulse duty cycle to 20-30% and performing the second-stage electrical pulse treatment on the synthetic ester insulating oil. The present invention selects the synthetic ester insulating oil as the object of electrical pulse treatment, and uses the electrical pulse treatment to further improve the relative permittivity of the synthetic ester insulating oil to be close to that of the insulating paper, thereby improving the compatibility between the synthetic ester insulating oil and the insulating paper in the subsequent application stage.

An electric pulser (100) for a load having a capacitance (not shown between 130, 110), comprising: a ground port (110) providing a ground; an input (120) couplable to a power supply; an output (130) couplable to the load; at least two switches (S1, S2, S3, S4, S5); an inductor (140) arrangeable to the input and the output with the at least two switches (S1, S3, S5), and having an inductance; a controller (150) arranged for: charging the inductor with electrical energy from the input by switching the at least two switches (S1, S4); discharging the inductor of the electrical energy by switching the at least two switches (S2, S3) for generating a pulse over the load; and reverse charging the inductor with electrical energy from the load by switching the at least two switches (S2, S3) for providing a falling edge of the pulse.