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Delta Electronics shanghai Co Ltd patents


Recent patent applications related to Delta Electronics shanghai Co Ltd. Delta Electronics shanghai Co Ltd is listed as an Agent/Assignee. Note: Delta Electronics shanghai Co Ltd may have other listings under different names/spellings. We're not affiliated with Delta Electronics shanghai Co Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "D" | Delta Electronics shanghai Co Ltd-related inventors


Power module

A power module is disclosed. The power module includes a first substrate, a first metal layer, at least one conductive structure and at least one power device. The first metal layer is disposed on the first substrate. The first metal layer has a first thickness d1. The first thickness d1... Delta Electronics shanghai Co Ltd

Core structure and magnetic device

A core structure includes a first magnetic cover, a second magnetic cover, and at least two winding columns and at least one common side column provided between the first magnetic cover and the second magnetic cover and opposite to each other. The side wall of the common side column towards... Delta Electronics shanghai Co Ltd

Power module and power device

A power module and a power device having the power module are disclosed. The power device includes a main board. The power module is inserted in the main board and includes a PCB, a magnetic element, a primary winding circuit and at least one secondary winding circuit. The magnetic element... Delta Electronics shanghai Co Ltd

Method, device, and system for controlling power supply

A method for controlling a power supply includes: acquiring working state information of the power supply in a current operation; determining whether a state value of the power supply in the current operation satisfies a preset condition according to the working state information; setting a first control strategy for controlling... Delta Electronics shanghai Co Ltd

Switch circuit package module

A switch circuit package module includes a semiconductor switch unit and a capacitor unit. The semiconductor switch unit includes a first semiconductor switch element and a second semiconductor switch element. The first semiconductor switch element includes sub micro-switch elements, each sub micro-switch element configured with a drain electrode and a... Delta Electronics shanghai Co Ltd

Power adaptor

A power adaptor includes a main electric unit, a transformer unit and a bus capacitor unit. The main electric unit is disposed on a first surface. The transformer unit is configured on the main electric unit and disposed on a second surface. The first surface is perpendicular to the second... Delta Electronics shanghai Co Ltd

Dimming driver circuit and control method thereof

A control method for a dimming driver circuit is provided. Firstly, a detecting signal is generated according to a result of detecting a parameter of a power converting unit. Then, the dimming current is compared with a preset current threshold value. If the dimming current is higher than the preset... Delta Electronics shanghai Co Ltd

Hybrid topology power converter and control method thereof

A hybrid topology power converter includes a three-level circuit module and a cascaded H-bridge circuit module. A control method includes the following steps. Firstly, a zero sequence component is injected into a total modulation wave, thereby generating a compensated total modulation wave. Then, a first voltage signal is generated according... Delta Electronics shanghai Co Ltd

Voltage balance control device and voltage balance control flying-capacitor multilevel converter

A voltage balance control device and a voltage balance control method for a flying-capacitor multilevel converter are provided. A current direction forecasting unit acquires a voltage change amount of any selected flying capacitor of the flying-capacitor multilevel converter, and receives a feedback signal of two adjacent switch elements corresponding to... Delta Electronics shanghai Co Ltd

Power converter and control method thereof

A control method of a power converter including a first stage converter and a second stage converter is provided. The first stage converter converts an input voltage into an intermediate voltage. The second stage converter converts the intermediate voltage into an output voltage to power a load. If a loading... Delta Electronics shanghai Co Ltd

Detection circuit and detection detecting insulation resistance of photovoltaic inverter, and photovoltaic inverter

A detection circuit includes: a first switch, a second switch, a first detection resistor and a second detection resistor, wherein the first switch and the first detection resistor are coupled in series to form a first branch, a first end of the first branch is electrically connected with a positive... Delta Electronics shanghai Co Ltd

Inverter and control method thereof

An inverter includes a first bridge leg, first to fourth MOSFET switches; a second bridge leg, connected in parallel with the first bridge leg, and fifth to eighth MOSFET switches; a third bridge leg, electrically coupled between a first node and a second node, and ninth to twelfth MOSFET switches;... Delta Electronics shanghai Co Ltd

Pre-charge control method

A pre-charge control method for a hybrid multilevel power converter comprises steps of: (a) controlling access of the current-limiting resistor unit, limiting current from the AC power via the current-limiting resistor unit, and outputting the current; (b) controlling the second capacitor unit to bypass, and charging the first capacitor unit;... Delta Electronics shanghai Co Ltd

Power supply module having two or more output voltages

A power supply module having two output voltages includes an inductor module and a main board. The inductor module includes a first magnetic core, a second magnetic core, an intermediate magnetic core disposed therebetween, a first winding and a second winding. The first winding is disposed on one of a... Delta Electronics shanghai Co Ltd

Transmitter and monitoring system using the same

The present disclosure discloses a transmitter and a monitoring system using this transmitter, the transmitter includes: a multi-to-one multiplexing switch configured to receive a plurality of sensor signals of a plurality of channels through a plurality of input terminals, select one sensor signal from the plurality of sensor signals, and... Delta Electronics shanghai Co Ltd

Transformer unit and power converter circuit

A transformer unit and a power converter circuit are provided. The transformer unit includes: a first secondary wiring layer including a first secondary winding; a second secondary wiring layer adjacent to the first secondary wiring layer and including a second secondary winding, a first end of the second secondary winding... Delta Electronics shanghai Co Ltd

Method and device for loading webpage

The present disclosure discloses a method and a device for loading a webpage. The method for loading a webpage includes: sending a webpage request message to a server; receiving an initial webpage of the webpage returned from the server, the initial webpage including an agent; sending a WebSocket connection request... Delta Electronics shanghai Co Ltd

Magnetic assembly

A magnetic assembly is disclosed. The magnetic assembly includes a first magnetic core, a second magnetic core and a first series winding. The first magnetic core has a first top surface, a first bottom surface, a first sidewall, a second sidewall, at least one first sidewall through-hole and at least... Delta Electronics shanghai Co Ltd

Electric power system and control method thereof

An electric power system includes a variable-frequency drive and a control module. The variable-frequency drive includes a first power converter, a second power converter and at least one energy storage module. The first power converter is connected between a DC bus and a power terminal. Moreover, electric energy is transferred... Delta Electronics shanghai Co Ltd

Power supply converter and manufacturing the same

A power supply converter and a method for manufacturing the same are provided. The power supply converter includes an inductance component and a power component, wherein the inductance component includes: a first magnetic substrate, provided with a first via, the first magnetic substrate including a first surface and a second... Delta Electronics shanghai Co Ltd

Multiple parallel-connected resonant converter, inductor-integrated magnetic element and transformer-integrated magnetic element

A multiple parallel-connected resonant converter, an inductor-integrated magnetic element and a transformer-integrated magnetic element are provided. The multiple parallel-connected resonant converter includes a first and a second converters. The first converter having a first input and output end includes a first inductor, a first transformer and a first capacitor connected... Delta Electronics shanghai Co Ltd

Photovoltaic system and rapid shutdown method thereof

Disclosed are a photovoltaic system and its rapid shutdown method. The photovoltaic system includes a photovoltaic array including a photovoltaic array panel and a shutdown device, a junction box and an inverter, the shutdown device is electrically connected to the photovoltaic array panel and is connected to the inverter; the... Delta Electronics shanghai Co Ltd

Electronic apparatus

An electronic device comprises a voltage conversion unit, a first load unit, a current adjusting unit, and a control unit. The voltage conversion unit is configured to transfer an input voltage to an output voltage. The current adjusting unit electrically is coupled with the second terminal of the load unit.... Delta Electronics shanghai Co Ltd

System and pulse driving

The present disclosure relates to a system and method for pulse driving. The system is configured to drive a multi-level converter, including: a main control module generating encoding information which contains driving information according to sampling information; a local control module electrically coupled to the multi-level converter to output control... Delta Electronics shanghai Co Ltd

Dimming driver circuit and control method thereof

A dimming driver circuit includes a power converting unit, an input voltage detection unit, an output voltage detection unit, a driving unit and a control unit. The power converting unit receives an input voltage. During an operation of the switch of the power converting unit, the input voltage is converted... Delta Electronics shanghai Co Ltd

Converter module, transformer module and circuit thereof

A converter module includes: a system board; and an isolated rectifier unit connected with the system board via at least one pin, the isolated rectifier unit including: a magnetic core including at least one core column parallel to the system board and two cover plates provided at both ends of... Delta Electronics shanghai Co Ltd

Method for controlling modulation wave and three-phase three-wire three-level circuit

A method for controlling modulation wave and a three-phase three-wire three-level circuit are provided. The method for controlling modulation wave is applied in the three-phase three-wire three-level circuit. Three bridge arms of the three-phase three-wire three-level circuit correspond to three modulation waves. The three-phase three-wire three-level circuit is controlled by... Delta Electronics shanghai Co Ltd

Power integrated module

A power integrated module, including at least one first bridge formed in a chip, wherein the first bridge includes: a first upper bridge switch, formed by a plurality of first sub switches formed in the chip connected in parallel, and including a first, a second and a control end; a... Delta Electronics shanghai Co Ltd

Package structure and fabricating method thereof

A package structure includes a first carrier plate, a second carrier plate, a pin group and an encapsulant member. A power component is disposed on a first top surface of the first carrier plate. The second carrier plate is disposed on the first top surface of the first carrier plate.... Delta Electronics shanghai Co Ltd

Power conversion device

A power conversion device includes a casing, a structural plate, a converter module, an auxiliary circuit board module and a top cover. The casing includes a base plate and a side wall, and the base plate and the side wall form a chamber. The structural plate is located in the... Delta Electronics shanghai Co Ltd

Power conversion device

A power conversion device includes a casing, an isolation wall, a first circuit board unit, a converter module, a coolant channel base plate, a circuit board plate and a top cover. The casing includes a base plate which has a base surface and a recessed space. The isolation wall partitions... Delta Electronics shanghai Co Ltd

Power conversion device

A power conversion device includes a casing, a middle plate and a converter module. The casing includes a base plate. The base plate has a concave recess therein. The base plate forms a base plate convex hull at a side opposite to the concave recess. The middle plate has a... Delta Electronics shanghai Co Ltd

Magnetic assembly

A magnetic assembly includes a magnetic core and at least one foil winding assembly. The magnetic core includes plural magnetic legs. At least one magnetic path is defined by the plural magnetic legs collaboratively. Moreover, at least one low-permeability structure is formed in at least one specified magnetic leg of... Delta Electronics shanghai Co Ltd

Power package module of multiple power chips and manufacturing power chip unit

The embodiments of the present disclosure relate to a power package module of multiple power chips and a method of manufacturing a power chip unit. The power package module of multiple power chips includes: a power chip unit including at least two power chips placed in parallel and a bonding... Delta Electronics shanghai Co Ltd

Power adapter, power device and output device

A power adapter is disclosed herein. The power adapter includes an AC-DC converter, at least one output port, at least one DC transmission cable and at least one connector. The AC-DC converter is configured to convert an input AC voltage to an intermediate DC voltage. The output port is configured... Delta Electronics shanghai Co Ltd

03/02/17 / #20170063230

Output device

An output device is disclosed herein. The output device includes a DC transmission cable and a connector. The DC transmission cable is configured to receive and transmit a DC voltage. The connector is connected to an output terminal of the DC transmission cable and configured to receive the DC voltage... Delta Electronics shanghai Co Ltd

02/09/17 / #20170042065

Heat spreader and power module

The present disclosure provides a heat spreader and a power module. The heat spreader comprises: a base plate comprising a first surface and a second surface opposite to the first surface; an insulating frame fixedly connected to the first surface of the base plate; and an insulating material attached to... Delta Electronics shanghai Co Ltd

02/02/17 / #20170034899

Modular power supply and manufacturing the same

A modular power supply and a method for manufacturing the same are disclosed. The modular power supply comprises a printed circuit board, power components, and a heat sink. The power components are mounted on the printed circuit board and disposed at a side opposite to the heat sink, a lower... Delta Electronics shanghai Co Ltd

01/19/17 / #20170018490

Via structure and circuit board having the via structure

The present disclosure provides a via structure and a multilayer circuit board including the via structure. The via structure is provided in three or more conductor layers in the same electrical network, the conductor layers overlapping with each other vertically and including at least one current input layer and at... Delta Electronics shanghai Co Ltd

01/12/17 / #20170011830

Magnetic assembly and power suppy system with same

A magnetic assembly includes plural first magnetic cores, plural coil windings and a second magnetic core. Each of the plural first magnetic cores includes plural legs and a first connection part. The first connection part is connected with first terminals of the plural legs. The first connection part of the... Delta Electronics shanghai Co Ltd

01/12/17 / #20170012552

Five-level converting device

A five-level converting device includes a first switch module, a second switch module and a third switch modules each connects to a neutral point, a positive terminal and a negative terminal of a bus capacitor module. A first switch module includes a plurality of bidirectional switching circuits cascaded to each... Delta Electronics shanghai Co Ltd

01/12/17 / #20170012554

Five-level converting device

A five-level converting device includes an AC terminal, a bus capacitor module having a positive terminal, a negative terminal and a neutral terminal, a first switch module and a second switch module. The first switch module includes a bidirectional switching circuit, and the bidirectional switching circuit includes two first switching... Delta Electronics shanghai Co Ltd








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