411 results about "Distribution board" patented technology

An electric power supply system includes: a first electric power supply part that utilizes a commercial electric power supply source; a second electric power supply part that utilizes a vehicle battery or other supply source; a third electric power supply part that utilizes a fuel cell; a fourth electric power supply part that utilizes photovoltaic electric power generation; a first electric power supply line for supplying electric power to an important appliance group; a second electric power supply line for supplying electric power to a general appliance group; and a distribution board. The distribution board includes: a first switch to switch over the first electric power supply part and the second electric power supply part at an input; a second switch to switch over the third electric power supply part and an output of the first switch at an input, the second switch having an output connected to the first electric power supply line; and a third switch to switch over the fourth electric power supply part and the output of the first switch at an input, the third switch having an output connected to the second electric power supply line.

A system includes: a power outage detector that detects a power outage, based on a voltage supplied by a commercial power supply; a charging device that is connected to the commercial power supply via the power outage detector and charges an electric vehicle; a residential distribution panel that is connected to the commercial power supply via the power outage detector and distributes power to a plurality of loads provided in a house; and a switch provided between the charging device and the residential distribution panel. When the power outage is detected, the switch is closed, and an AC voltage supplied from the electric vehicle is supplied to the residential distribution panel.

We provide a mechanism for fixing fluorine-containing fire extinguishing ropes inside a fire-fighting box for switchboards. [Solution] The device includes a fixing assembly (100) including a base (101), a slideway (102) located on the surface of the base, a fastener (103) located inside the slideway, and a fire extinguishing rope located inside the fastener; and a control assembly (200) including a distance adjustment member located outside the fastener, a lifting member provided outside the distance adjustment member, and a support spring provided between the distance adjustment member and the lifting member.

This system monitors and controls power receiving and transforming equipment installed on the electrical pathways from the power supplier to multiple loads. It prevents electrical accidents that could lead to fires by monitoring and controlling the step-down and distribution transformers installed in the power receiving and transforming equipment, i.e., the high-voltage transformers, and electrical equipment such as distribution boards and panelboards installed on the electrical pathways after the voltage has been stepped down by the high-voltage transformers in the power receiving and transforming equipment. The system constantly monitors the temperature of the high-voltage transformers and the instantaneous current flowing through the electrical pathways of electrical equipment such as distribution boards and panelboards installed on the electrical pathways after the voltage has been stepped down by the high-voltage transformers, and cuts off the power supply to the loads if the temperature of the high-voltage transformer exceeds a predetermined value, or if the instantaneous current flowing through the electrical pathways of the electrical equipment exceeds a predetermined value.

The invention relates to the technical field of power supply, and discloses a humanoid robot modular distributed power supply system which comprises a power supply battery pack, a power management distribution board and a plurality of power utilization modules. The power utilization module at least comprises a control computing power unit, a sensing system, an upper limb joint module, a lower limb joint module and other joint modules; the power management distribution board is electrically connected with the power supply battery pack and each power utilization module. The power management distribution board comprises an MCU control unit, a DCDC power supply unit, a soft start unit, a high-power output unit and a voltage and current detection unit. Through a modular distributed power-on strategy and in combination with soft start pre-charging, voltage and current real-time detection and a regenerative braking absorption unit, voltage and current peaks generated at the moment of power-on of the capacitive high-power load are remarkably suppressed, the risk that a power device is damaged due to overvoltage and overcurrent impact is fundamentally avoided, and the reliability of the power device is improved. And the system reliability and the service life are greatly improved.

A modular data center including an intermodal shipping container, one or more racks within an interior of the shipping container configured to hold a plurality of computing, a plurality of fans configured to draw in cool air to the computing units and exhaust hot air generated by the computing units, and a switchboard integrated within the frame at one end of the shipping container. The switchboard includes a circuit breaker to receive electrical power and distribute electrical power to the plurality computing units and fans, and is configured in a bottom-feed orientation in which a cable from an external power source that supplies electrical power to the switchboard is received to be connected from a bottom of the switchboard. The shipping container includes an opening within the bottom of the frame configured through which the cables from the external power source are received to enter the shipping container and connect to the switchboard.

The utility model particularly relates to a bubble cap machine. The bubble cap machine comprises an upper cover, a shell and a base which are fixedly connected in sequence, wherein a lower die drawing mechanism is arranged on the base; a driving mechanism is arranged at the bottom of the upper cover; a heating plate is arranged at the bottom of the driving mechanism; an upper mold is attached to the bottom of the heating plate; the upper die is made of a heat conduction material; a conveying hole is formed in the bottom of the heating plate; a receiving hole is formed in the top of the upper mold, and a plurality of blowing holes are formed in the bottom of the upper mold; the conveying hole is communicated with the receiving hole through a pipe; the heating plate is connected with a vacuum generator through an air pipe; the vacuum generator and the heating plate are electrically connected with a control module; a power distribution board is fixedly connected to one side, far away from the lower mold drawing mechanism, of the base; the vacuum generator is fixedly connected to the outer side face of the distribution board. According to the bubble cap machine, the die and the heating plate are designed separately, so that a connecting wire does not need to be plugged when the die is replaced quickly.

Electrical protection device, distribution assembly, and associated electrical switchgear. This electrical protection device (300), configured to electrically connect an electrical load (M) to an electrical power source (S), includes incoming terminals (302), outgoing terminals (304), and switching means (310) actuated by a bistable actuator (324). A microcontroller (320) is provided to generate a fault signal (S320), which triggers the actuator, and an output signal (S321), which is different from the fault signal. The protection device includes a supervisory circuit (500), which is interposed between the microcontroller (320) and the actuator (324) and which includes an oscillator (510) configured to generate a periodic signal (S510).The monitoring circuit is configured to generate a trigger signal (S324) when, alternatively, the output signal (S321) of the microcontroller (320) is absent, or the periodic signal (S510) of the oscillator (510) is absent, or when a fault signal (S320) is emitted. See Figure 6 for abbreviations.

The utility model belongs to the field of separation devices, and particularly relates to a high-voltage electrostatic separation device which comprises a box body, a supporting rod is fixedly connected to the bottom of the box body, an anti-skid pad is fixedly connected to the bottom of the supporting rod, the anti-skid pad is made of rubber, a feeding port is fixedly connected to the top of the box body, and a discharging port is fixedly connected to the bottom of the box body. And a plurality of guide grooves are fixedly connected to the interior of the box body. According to the material distributing device, through the design of the material distributing plates, the material distributing plates can separate the storage space of the materials in the barrel body, the rotating shaft and the material distributing plates can be driven to rotate under the action of the rotating motor, and when the two material distributing plates with the materials are overturned to the lower portion of the barrel body, the materials are separated from the material distributing plates. And internal materials can be automatically input into the feeding port through the discharging port so that the materials in the device can be added, the discharging speed can be controlled by controlling work of the rotating motor, and the situation that the separation effect is affected due to the fact that the amount of the materials added at a time is too large can be avoided.

The utility model discloses an electrical installation plate convenient for installation of electrical components, which comprises an installation plate body, a heat dissipation mechanism arranged on the installation plate body, an installation mechanism arranged on one side of the installation plate body, the installation mechanism symmetrically arranged on the installation plate body on two opposite sides of the heat dissipation mechanism, and connection plates arranged at two opposite ends of the bottom of the installation plate body. The number of the connecting plates is two, a wire arrangement plate is arranged between the two connecting plates, wire arrangement holes are formed in the wire arrangement plate, a fixing mechanism is arranged on the wire arrangement plate on one side of the wire arrangement holes, an electrical component body is arranged on one side of the mounting plate body, a wire body is arranged at the bottom of the electrical component body, and the wire body penetrates through the wire arrangement plate through the wire arrangement holes and is fixed through the fixing mechanism. According to the utility model, a series of structures are arranged, the clamping support is convenient to mount and dismount, the mounting is firm, the mounting plate has heat conduction and heat dissipation functions on the mounting surfaces of the electrical components, the electrical components mounted on the mounting plate are neat in wire arrangement, the wire bodies are firmly fixed, and the wires are prevented from falling off.

The utility model relates to auxiliary tool technical field especially distribution board assembly auxiliary tool, this distribution board assembly auxiliary tool includes leaning on the platform, clamping mechanism, translation drive mechanism and rotary drive mechanism, leaning on the platform includes the support leaning on the frame and the adapter frame, the support leaning on the frame has the support end surface and leans on the end surface, the support end surface is used for supporting the tray body, can provide the inclined leaning support for the tray body to lean on the end surface, clamping mechanism installs on the support leaning on the frame, clamping mechanism is configured as with the support leaning on the frame and is fixed with the tray body, translation drive mechanism installs on the adapter frame, the output of translation drive mechanism is linked with the support leaning on the frame, and translation drive mechanism can drive the support leaning on the frame and move along the plane that leans on the end surface relative to the adapter frame, the output of rotary drive mechanism is linked with the adapter frame, and rotary drive mechanism can drive the adapter frame and rotate around the horizontal axis, with comfortable working posture, the staff completes the assembly of distribution board.

The invention, which belongs to the technical field of equipment testing, provides a lightweight distributed testing system comprising a remote controller and a near-end testing unit. Wherein the remote controller comprises a computer and a functional interface card; the near-end test unit is a board card framework and comprises multiple sets of independent measurement and control systems and a network switch, each set of measurement and control system is composed of a main control board, a time sequence board, a power distribution board and a power board, the multiple sets of measurement and control systems share one bottom board, the main control board, the time sequence board and the power distribution board are all provided with network interfaces, and the network interfaces are connected with the network switch. All network interfaces are gathered through the network switch; the remote controller is in communication connection with the near-end test unit and has a wireless communication mode and a wired communication mode. The device has the advantages of being convenient to move, convenient to assemble and maintain, high in expandability and environment applicability and capable of meeting the requirements for diversification and combination of products to be tested.

Methods and systems for identifying and correcting abnormal electrical activity about a home or other structure are provided. An electricity monitoring device may monitor electrical activity including transmission of electricity via an electrical distribution board to devices about the home. Electrical activity may be correlated with respective electrical devices to build an electrical profile associated with the structure. In response to a claimed damage to the structure or to electric devices therein, some electrical activity may be compared to the electrical profile to determine whether the damage occurred voluntarily or involuntarily.

A power distribution panel can include a main line rigid busbar, a first breaker having a first base and a first line input terminal at a first input connection height from the first base, a first mounting bracket configured to dispose the first breaker in a compartment with the first line input terminal at a connection depth within the compartment, and an input line rigid busbar electrically coupled between the first line input terminal and the main line rigid busbar. The input line rigid busbar can be configured to be selectively coupled between a second line input terminal of a second breaker and the main line rigid busbar, and the second breaker can have a second base and the second line input terminal can be at a second input connection height from the second base, the second input connection height being different from the first input connection height.

The invention provides a distribution board base and a ship, and relates to the technical field of ships. The power distribution board base comprises a frame and a plurality of supporting pieces, the supporting pieces extend in the first direction, the two ends, in the first direction, of any supporting piece are connected with the inner side wall of the frame, the multiple supporting pieces are arranged at intervals, and the sectional area of the supporting pieces is smaller than that of the frame. In this way, the distribution board base has sufficient strength. Compared with a distribution board base formed by splicing and welding angle steel of the same specification, the distribution board base has the advantages that the sectional area of the supporting piece is smaller than that of the frame, so that the weight of the distribution board base is smaller.

The utility model discloses a uniform material distributing and distributing chute, belongs to the field of material distributing and transferring equipment, and particularly relates to a uniform material distributing and distributing chute. The material distributing device comprises an upper material distributing bin and a lower material distributing bin, the material distributing bin is composed of a feeding flange, a material distributing plate, a material accumulating plate, a door sill lining plate, an access door and a shell, and the material distributing bin is composed of a middle partition plate, a turning plate material distributing device, a lining plate, a shell and a discharging port. Two cross beams with long holes are arranged on the outer side of the upper portion of the shell, the material distributing plate is hoisted and fixed to the middle of the interior of the shell through high-strength bolts, the position of the material distributing plate can be adjusted within the range of the long holes of the cross beams, and materials can be divided into consistent throughput from the left side to the right side of the vertical face by adjusting the position of the material distributing plate. Through position adjustment of the material distribution plate, dynamic material distribution of the turning plate and a wear-resistant structure, the problems that the screening efficiency is low and the chute is easy to wear due to uneven left-right distribution of materials and particle layering are solved, and the device has the advantages of being high in wear resistance, large in flux and long in service life.

The application discloses a server node copper bar structure, a power supply circuit and a server. The server node copper bar structure comprises a copper bar assembly, the copper bar assembly comprising a ground common copper bar and at least two positive copper bars arranged on the ground common copper bar, the at least two positive copper bars corresponding to at least two adapter cards one by one, and each positive copper bar supplying power for the corresponding adapter card; a first floating terminal arranged on the ground common copper bar and connected with an adapter card ground pin of at least one adapter card; at least two second floating terminals corresponding to the at least two positive copper bars, each second floating terminal being connected with an adapter card power pin of each adapter card; and the copper bar assembly further comprising a copper bar ground pin and a copper bar power pin, the copper bar ground pin being connected with a ground terminal of a distribution board, and the copper bar power pin being connected with a power supply terminal of the distribution board. The application solves the problem that the power supply mode for a high-power GPU increases the occupied space of a power supply system in the prior art.

A kind of board card, cabinet, clock distribution circuit and system applied to quantum computing belong to quantum computing technical field;High-precision clock source is used to synchronize output high-speed clock signal and low-speed clock signal, ensure the synchronization of low-speed reference clock and high-speed sampling clock of multiple cabinets, multiple board cards;Independent clock distribution board card is used, high-speed clock electrical signal is converted into high-speed clock optical signal by microwave modulation light source, after optical power amplification, optical beam splitter, it is distributed to the clock distribution board card of each cabinet by optical fiber, low-speed clock electrical signal is connected to the clock distribution board card of each cabinet by radio frequency cable;High-speed clock optical signal, low-speed clock electrical signal are input to clock distribution board card, then by clock distribution board card distribution to each control board card, reduce the number of PD detector, Buffer, PLL and amplification filtering module on clock signal transmission path, reduce cabinet space use pressure and cost.

A protection system of ship's power distribution system, when a fault occurs in the feeder preset to be in charge of the third circuit breaker module, the relay of the third circuit breaker module trips the circuit breaker based on a magnitude and a direction of a fault current, and to transmit a power distribution maintenance signal to the relay of the second circuit breaker module. When a fault occurs in the switchboard preset to be in charge of the second circuit breaker module, the relays of the second and third circuit breaker modules trip the circuit breaker based on a magnitude and a direction of a fault current and the relay of the second circuit breaker module transmit a power distribution maintenance signal to the relay of the third circuit breaker module preset based on the magnitude and direction of the fault current.

This application discloses an electrical wiring system, method, semiconductor device, and storage medium, relating to the field of semiconductor device manufacturing technology. In this electrical wiring system, a main distribution board is electrically connected to a motion control module, and the main distribution board is provided with a main power input socket. Each sub-board module is respectively disposed in a corresponding functional component area, and each sub-board module is electrically connected to at least one load device in the corresponding functional component area. Each connecting cable is connected between the main distribution board and a corresponding sub-board module. The main distribution board is configured to receive an external power supply voltage through the main power input socket, and provide an external power supply voltage to the sub-board modules connected to each connecting cable according to the control commands issued by the motion control module. This application solves the technical problems of low assembly efficiency, difficulty in fault location, and insufficient reliability in existing centralized electrical architectures due to the constraints of centralized wiring methods.

The utility model discloses a kind of anti-mis-touch insulation protection type distribution switch control structures, it is related to distribution switch technical field, including electric switch control main part, the front side of electric switch control main part is provided with protective cover, the protective cover is hinged with electric switch control main part by hinge, the inside of the protective cover is equipped with insulating layer, the inside of electric switch control main part is detachably connected with distribution board, the surface of distribution board is fixedly installed with anti-mis-touch switch, the both sides of electric switch control main part are provided with vent. The utility model through line board and auxiliary board cooperation, line passes through U type passageway, and utilize rebound column and clamping block rebound tight pressure, line is fixed with limit, make line in turn from U type passageway bottom and go out, reach the function of planning line installation, and cooperate auxiliary board and top and be connected with auxiliary, it is beneficial to distribution switch control structure internal neat line, increase the stability of internal structure.

To implement "improvement of space efficiency" or "space saving", etc., by arranging a current sensor in such a manner that a conductor of a vacuum circuit breaker cradle passes the inside of a substantially annular current sensor.SOLUTION: In an arrangement system 1 for arranging a current sensor 3 in a vacuum circuit breaker 2, the substantially annular current sensor 3 is arranged in conductors 2b of at least two lines among conductors 2b of three lines in a cradle 2a of the vacuum circuit breaker 2 in such a manner that the conductors 2b pass the inside of the current sensor 3 including a winding 3b which is wound around a substantially annular core 3a. A mounting part 3c extending outside from an outer peripheral side of the substantially annular current sensor 3 is mounted on an inner wall surface of the cradle 2a or conductive shield parts 4 provided on an inner peripheral side and an outer peripheral side of a winding 3b wound in the substantially annular current sensor 3 may also be grounded. In a board 10 including the arrangement system 1, the vacuum circuit breaker 2 and the current sensor 3 in a board housing 11, a plurality of vacuum circuit breakers 2 is stacked in a vertical direction.SELECTED DRAWING: Figure 1

A motorized window covering control system is disclosed. Exemplary motorized window covering assemblies may be powered by a power panel over low voltage network cable.

To improve the convenience of a panel design support system that enables the design of panels such as switchboards. [Solution] This is a panel design support system that enables the design of panels (such as distribution boards) using a CAD system, and by specifying the placement of electrical and electronic equipment so that it overlaps with the panel mounting parts used to attach the electrical and electronic equipment, the panel design support system can group the panel mounting parts and the electrical and electronic equipment as a collective entity.

To provide a fixing metal fitting which regulates a panel plate erected on a fixing surface to a predetermined position of the fixing surface, which can be manufactured at low cost, and which can prevent floating of the panel plate.SOLUTION: A fixing metal fitting for preventing a panel board from floating up with respect to a fixing surface, the fixing metal fitting including a regulating member having a base portion that abuts against and is fixed to the fixing surface and an engaging portion formed to rise from the base portion, and a pressing member that has an insertion hole through which the engaging portion of the regulating member passes and is combined with the regulating member, and that protrudes upward from a part of the panel board, when the pressing member is combined with the regulating member, an edge of the insertion hole comes into contact with an outer edge of the engaging portion and is locked to the regulating member, and the pressing member comes into contact with a part of the panel plate and prevents the panel plate from floating with respect to the fixing surface.SELECTED DRAWING: Figure 1

To reduce the number of circuit components.SOLUTION: An arc fault detection system 1 comprises a first detection unit 10, a plurality of second detection units 20, and a determination unit 30. It is possible that a current flowing in each of a plurality of branch circuits BC1 passes through in a common path unit 40. The first detection unit 10 detects first information related to at least one of a first current I1 flowing in the common path unit 40 and a first voltage generated in the common path unit 40. Each of the plurality of second detection units 20 detects second information related to at least one of a second current I2 flowing in a corresponding branch circuit BC1 among the plurality of branch circuits BC1 and a second voltage generated in a corresponding branch circuit BC1 among the plurality of branch circuits BC1. The determination unit 30 determines whether there is an arc failure in each of the plurality of branch circuits BC1 on the basis of the first information detected by the first detection unit 10 and the plurality of pieces of second information detected respectively by the plurality of second detection units 20.SELECTED DRAWING: Figure 1

This protection device (300) comprises at least two conduction paths (303) and cut-off means (310) arranged on each of the conduction paths. The device comprises a microcontroller (320), which is configured to measure a differential current in the conduction paths with detection means (312), to evaluate a differential fault and to send a trip signal to the cut-off means when a differential fault of the first type is detected. The protection device (300) also includes a test loop (360), which is different from the detection means. The microcontroller (320) is configured to inject, into the conduction paths by means of the test loop, a first test signal representative of the electrical fault of the first type and, together with detection means, to measure the first test signal thus injected into the conduction paths.

Protective device, protective assembly, electrical panel, and associated test method. This protective device (300) includes at least two conduction paths (303) and switching means (310) arranged on each of the conduction paths. The device includes a microcontroller (320), which is configured to measure a differential current in the conduction paths with detection means (312), to evaluate a differential fault, and to send a trip signal to the switching means upon detection of a first-type differential fault. The protective device (300) also includes a test loop (360), which is separate from the detection means.The microcontroller (320) is configured to inject, via the test loop, a first test signal representative of a first type electrical fault into the conduction paths and, simultaneously, to measure, using detection means, the first test signal thus injected into the conduction paths. See Figure 5 for abbreviations.

The utility model discloses a regulator interface distribution board, which belongs to the field of insulation resistance testers and comprises a regulator body, and a fixing frame is arranged on the outer side of a wiring port of the regulator body. A fixing plate is arranged on the outer side of the fixing frame; a hole groove corresponding to the wiring port is formed in the fixing plate, and a rectangular frame is arranged on the outer side of the hole groove; rectangular grooves are symmetrically formed in the two sides of the rectangular frame, and first movable covers are inserted into the rectangular grooves. A threaded rod is installed at the top end of the rectangular frame through a bearing, the surface of the threaded rod is sleeved with a threaded sleeve, hinge rods are symmetrically hinged to the two sides of the threaded sleeve, movable sliding blocks are hinged to the bottom ends of the hinge rods, and the bottom ends of the movable sliding blocks are fixedly connected with the top end of a first movable cover. Through the arrangement of the first movable cover and the second movable cover, the hole groove formed in the surface of the fixing plate can be sealed, dust can be effectively prevented from entering the fixing plate, and the dustproof effect on the connector of the adjusting instrument body is achieved.

Name of the product to which the design relates: Distribution board cover. Use of the product to which the design relates: Used to cover and protect distribution boards. Key features of the product to which the design relates: Shape. Images that best express the key features: Perspective view 1. 1.1) Front view; 1.2) Rear view; 1.3) Right side view; 1.4) Left side view; 1.5) Plan view; 1.6) Bottom view; 1.7) Perspective view; 1.8) Perspective view