#Tianjin University

AMMONIA-FUELED ENGINE BASED ON OXYGEN ENHANCEMENT AND AMMONIA-RICH COMBUSTION CONTROL METHOD THEREOF

An ammonia-fueled engine based on oxygen enhancement and reactive activity control, and an ammonia-rich combustion control method thereof are provided. The ammonia-fueled engine based on oxygen enhanc…

DRIVE·Oct 2·2 min read

F02M21/0206 Tianjin University

AMMONIA-RICH COMBUSTION COUPLED DUAL-MODE PRECHAMBER AMMONIA-FUELED ENGINE CONTROL SYSTEM

An ammonia-rich combustion coupled dual-mode prechamber ammonia-fueled engine control system is provided, including an ammonia-fueled engine and an electronic control unit. The ammonia-fueled engine i…

DRIVE·May 8·1 min read

F02D41/0027 Tianjin University

PRECOMBUSTION CHAMBER IGNITER AND COLD START CONTROL METHOD FOR METHANOL ENGINE

A precombustion chamber igniter with a retractable electric glow plug and a cold start control method for a methanol engine are provided. The precombustion chamber igniter includes a fuel injector, a …

DRIVE·May 8·2 min read

F02B19/12 Tianjin University

BILEVEL COORDINATED OPTIMIZATION METHOD FOR FIXED AND MOBILE CHARGING FACILITIES ON HIGHWAYS

A bilevel coordinated optimization method for fixed and mobile charging facilities on highways, includes: constructing an optimization model framework which includes an upper-layer coordinated locatio…

DRIVE·Jul 4·1 min read

B60L53/64 Tianjin University

WIND POWER ACCOMMODATION ORIENTED LOW-CARBON OPERATION SCHEDULING METHOD FOR OFFSHORE OIL AND GAS PLATFORM ENERGY SYSTEM

A wind power accommodation oriented low-carbon operation scheduling method for offshore oil and gas platform energy system. Aiming at uncertainty and fluctuation of wind power, the method constructs a…

DRIVE·Nov 9·1 min read

H02J3/466 Tianjin University

SYSTEM DEVICE FOR STRATIFIED INJECTING EXHAUST GAS RECIRCULATION FOR CLEAN COMBUSTION OF INTERNAL COMBUSTION ENGINE

Disclosed are two system devices for stratified injecting the recirculated exhaust gas and high-specific-heat-capacity or inert gas for clean combustion of an internal combustion engine. The former is…

DRIVE·Jun 22·2 min read

F02M26/07 Tianjin University

Source-network Coordination Type Direct-current (DC) Circuit Breaker Based on pre-charged Capacitors for Modular Multilevel Converters (MMC) Based DC Grid

A source-network coordination type direct-current (DC) circuit breaker based on pre-charged capacitors for an MMC based DC grid is provided. The MMC based DC grid is provided with four converter stati…

DRIVE·Sep 29·1 min read

H02H7/268 Tianjin University

OPTIMAL CONFIGURATION METHOD FOR HYBRID ENERGY STORAGE OF GRID-CONNECTED WIND STORAGE POWER GENERATION SYSTEM

An optimal configuration method for a hybrid energy storage of a grid-connected wind storage power generation system is provided, including: performing a frequency domain decomposition on a historical…

DRIVE·Mar 10·2 min read

H02J3/381 Tianjin University

PHOTOVOLTAIC POWER GENERATION VIRTUAL INERTIA COMPENSATION SYSTEM AND METHOD BASED ON SUPER CAPACITOR ENERGY STORAGE

The present invention discloses a photovoltaic power generation virtual inertia compensation system based on SCES, comprising a photovoltaic array, a boost circuit and a grid-connected inverter, which…

DRIVE·Jan 27·1 min read

H02S40/32 Tianjin University

ISLANDING DETECTION METHOD IN DC MICROGRIDS BASED ON MPPT TRAPEZOIDAL VOLTAGE DISTURBANCE

The invention discloses an islanding detection method in DC microgrids based on MPPT trapezoidal voltage disturbance. The steps are as follows: start the MPPT strategy; set the starting signal thresho…

DRIVE·Dec 30·2 min read

H02J1/10 Tianjin University

INTAKE OXYGEN CONCENTRATION CONTROL SYSTEM SUITABLE FOR ENGINE WITH LEAN NOx TRAPPING TECHNOLOGY

The present disclosure discloses an intake oxygen concentration control system suitable for an engine with lean NOtrapping technology. The system adopts an exhaust turbocharging device to provide a pr…

DRIVE·Apr 29·2 min read

F02D41/0002 Tianjin University