77 results about "Fixed energy" patented technology

A device for varying the energy of a particle beam extracted from a fixed-energy particle accelerator includes a block of energy degrading material positioned in the path of the particle beam. The block of energy degrading material is preferably in the form of a ring arranged on a wheel. The ring is of a staircase configuration, having discrete steps defining a thickness between parallel entry and exit faces. According to one aspect of the invention, the block is configured so that the particle beam energy variation reaches a maximum at the edges of each step. This upper limit is also the lower limit of the next step. Thus, continuous energy variation is possible despite the fact that the thickness of the block varies in discrete steps.

The invention relates to a method and system for improving reliability of emergency power supplies of a nuclear power plant. At least one path of high-capacity battery energy storage system (fixed energy storage system and/or movable energy storage system) is used to supplement or replace final emergency power supplies of a nuclear power plant. When all existing emergency power supplies of the nuclear power plant fail, the system is started to supply power for equipment in an emergency plant of the nuclear power plant so as to keep discharging waste heat of reactor cores and cooling spent fuel pools of the nuclear power plant, thus ensuring the safety of the nuclear power station. The method and system provided by the invention can be used for resisting against extreme weathers and avoiding common mode failure of the emergency power supplies in the extreme weathers, can strength the reliability of the emergency power supplies of the nuclear power plant and can at least reduce the melting probability of reactor cores by 21.6%, thereby improving the integral nuclear safety level of the nuclear power plant.

The invention discloses a proton therapy system based on a compact superconducting cyclotron. The proton therapy system includes a superconducting cyclotron system, an energy selection system and a beam transportation system, a fixed treatment room subsystem and a rotary frame treatment subsystem; the fixed energy proton beam led out by the superconducting cyclotron in the superconducting cyclotron system can be a continuously adjusting proton beam of 70-200MeV via the energy selection system, so that the longitudinal adjustment of the range during the proton therapy of tumors can be met; thebeam is transmitted to the fixed treatment room subsystem and the rotary frame treatment subsystem via the beam transportation system; the superconducting cyclotron system, the energy selection system, the beam transportation system and a treatment head are subjected to cooperative control to realize the transverse expansion of the proton beam, so that the intensity modulation treatment of the tumor can be completed. According to the invention, the innovation is good, the practicability is high, the beam intensity of the superconducting cyclotron is adjustable, and the intensity modulation treatment can be realized; and the system has an extremely important promotion effect on the accuracy, effectiveness and high efficiency of tumor treatment of a patient.

Systems and methods for advanced energy settlements in electric power grid are proposed. At least one energy customer, at least one retail electric provider and at least one distributed generator connect to an advanced energy settlement platform communicatively. The advanced energy settlement platform is operable to summate a customer balance from all the settlement blocks during a billing period and collect payments from the at least one energy customer automatically; aggregate and settle distributed energy charges with distributed generators and fixed energy charges with the energy retailer or retail energy provider for the at least one energy customer during the billing period. The advanced energy settlement platform also provides interactive graphical user interface for different participants in the advanced energy settlement and for advanced energy settlements application development kit (ADK) for access to functionality within the advanced energy settlement platform.

The method for evaluating bleeding into a recording medium of ink discharged onto the recording medium, the method comprises the steps of: outputting a bleeding evaluation print including a plurality of bleeding evaluation patches created by recording lines of a prescribed length of ink colors, at a prescribed width, and varying at least one of a recording speed at which recording data is recorded onto the recording medium, a volume of ink discharged, and a fixing energy which fixes the discharged ink onto the recording medium, as a parameter, between a plurality of different levels; measuring density of each of the bleeding evaluation patches in the outputted bleeding evaluation print; and evaluating the bleeding of the ink into the recording medium according to a density measurement result on the bleeding evaluation patches.

The image recording apparatus comprises: an inkjet head which has a plurality of nozzles discharging ink onto a recording medium; a conveyance device which performs relative conveyance of the recording medium relatively with respect to the inkjet head; and a fixing device which fixes the ink deposited on the recording medium from the plurality of nozzles, wherein the image recording apparatus records an image by discharging the ink onto the recording medium from the inkjet head while the relative conveyance by the conveyance device, and the image recording apparatus further comprises: a conveyance control device which controls a relative conveyance velocity of the recording medium in the relative conveyance with respect to the inkjet head; a discharge amount control device which controls an amount of the ink discharged from the inkjet head; a fixing control device which controls a fixing energy applied by the fixing device to fix the ink deposited on the recording medium; and a bleeding prevention control device which prevents the ink deposited on the recording medium from bleeding by variation-controlling at least one of the conveyance control device, the discharge amount control device, and the fixing control device.

Embodiments of the invention provide a distributed energy storage network operation platform and an electric energy optimized distribution method, and are used for solving technical problems that in the prior art, network operation management of distributed energy storage resources at user sides including a fixed energy storage system and an electric vehicle mobile energy storage system cannot be simultaneously realized, and the utilization rate of the distributed energy storage resources is severely reduced. The platform comprises a local station-level energy management system and a remote operation management master station, the local station-level energy management system is connected with the remote operation management master station in a communication manner through a communication network, the local station-level energy management system comprises an energy storage equipment layer and a data link layer, the energy storage equipment layer comprises energy storage devices, the data link layer comprises energy storage device access terminals, and the remote operation management master station comprises an energy management layer and a network operation layer. The invention also provides a distributed energy storage network operation electric energy optimized distribution method based on a provincial-regional-station-level hierarchical and regional electric energy optimized regulation control model.

The invention relates to an energy efficiency quantitative evaluation method for a heat exchanger. The energy efficiency evaluation index of the heat exchanger of the same kind is made to meet the stability requirement, the energy efficiency evaluation index of the heat exchanger is in a weak correlation relation with the flowing speed of fluid of the heat exchanger and the heat exchange area, and based on the requirement in the heat exchanger and heat transfer element performance test method GB/T27698-2011, the method comprises the steps that (1), the heat transfer performance of the evaluated heat exchanger is tested, and a total heat transfer coefficient k under the standard work condition is obtained; (2) the flowing performance of the evaluated heat exchanger is tested under the same condition, and the flowing pressure drops delta pc and delta ph generated when cold fluid and heat fluid flow through the heat exchanger under the standard work condition are obtained; (3) the energy efficiency evaluation index (please see the formula in the specification) of the evaluated heat exchanger is calculated. The method reflects the fixed energy efficiency property of the heat exchanger, the energy efficiency of the heat exchanger of the same kind meets the determined probability statistics distribution rule, and the scientific implementation method is provided for determining the energy efficiency and grade of the heat exchanger.

This invention provides a method by which rail systems can use air space above tracks and right of way for generating traction power for electric powered rail vehicles. Through the design and installation of rail-specific solar photovoltaic canopy modules, replicated and joined together in assemblies of various lengths, transit districts, rail agencies and operators can develop energy for rail vehicle traction power. Integrating solar PV technology and the supply and distribution of traction power can provide a rail system increased levels of energy independence, lower fixed energy cost over 25 to 30 years and the possibility of providing Carbon Neutral rail service.

An imaging system (300) includes a detector array (314)with direct conversion detector pixels that detect radiation traversing an examination region of the imaging system and generate a signal indicative of the detected radiation, a pulse shaper (316) configured to alternatively process the signal indicative of detected radiation generated by the detector array or a set of test pulses having different and known heights that correspond to different and known energy levels and to generate output pulses having heights indicative of the energy of the processed detected radiation or set of test pulses, and a thresholds adjuster (330); configured to analyze the heights of the output pulses corresponding to the set of test pulses in connection with the heights of set of test pulses and a set of predetermined fixed energy thresholds and generate a threshold adjustment signal indicative of a baseline based on a result of the analysis.

Provided is a self-damage energy-consuming repairable plastic hinge. The self-damage energy-consuming repairable plastic hinge comprises a fixing unit, a rotating unit and a connecting energy dissipation unit. A right beam end of a profile steel beam of the fixing unit is welded with a column of a structure, and double connecting plates are welded with the two sides of a left beam end of the profile steel beam respectively; a right beam end of a profile steel beam of the rotating unit is welded with a rabbet of a single connecting plate; a single connecting plate and double connecting plates of the connecting energy dissipation unit are in bolt connection through bolt holes, and the two ends of each fixing energy dissipation steel sheet are connected with the profile steel beam and upper and lower flanges of the profile steel beam respectively through bolts. The single connecting plate is located between the double connecting plates and is in loading connection with the double connecting plates through bolts. The fixing energy dissipation steel sheets are connected to upper and lower flange plates of the profile steel beam respectively through high-strength bolts, and the shape ofeach fixing energy dissipation steel sheet is 'dog-bone'-shaped to ensure that the process of the elastic plastic deformation to damage occurs in the middle part. The self-damage energy-consuming repairable plastic hinge only needs to replace the fixing energy dissipation steel sheets and resets after an earthquake, and the self-damage energy-consuming and post-earthquake rapid repair of partial components can be achieved.

Holographic data storage systems are fixed after exposure during which data in the form of holograms are stored at locations in the medium (4). Sufficient fixing energy in the form of light or other electromagnetic and thermal radiation is applied to the media (4) either by flooding the media, or to specific locations where the medium has been written. The energy is sufficient to expose the recorded medium (4) to prevent recording in the unused dynamic range thereof. Such recording can be a spurious recording made during readout or from spurious sources of light incident on the media. In one embodiment, the reference beam (108) produced in the course of holographic recording is redirected to locations on the media (4) which have already been recorded. The redirected beam post exposes the media to fix these locations against spurious recording. The integrity of the holographic data storage systems and the robustness thereof is improved by fixing methods and apparatus incorporating the invention.

A side under-ride collision guard is described configured to be mounted on a large trailer equipped with a sliding rear axle, comprising at least two linear fixed energy absorbing beam structures mounted axially with the trailer and attached to a plurality of support members connecting the beam structures to opposing ends of the trailer's floor beams, and at least two linear telescoping beam structures axially adjustable for position with respect to the fixed beam structures. The guard diminishes the impact hazard to other roadway users that is presented by the lower axial edge(s) of the cargo compartment in the two outboard regions that exist between the trailer's protected regions, which are typically the landing legs or prime mover rear tires to the front and the trailer's sliding axle assembly to the rear of the trailer.

The invention discloses a pencil beam intensity-modulated treatment head system and a realization method thereof. The system comprises a superconducting cyclotron, an energy selecting system, a beam spot adjusting device, deflecting dipolar iron and a treatment head. The superconducting cyclotron inputs a proton beam with fixed energy and adjusts flow strength of the proton beam. The energy selecting system performs adjustment on the proton beam with the fixed energy for obtaining energy and energy dispersion for treating a tumor, and furthermore realizes vertical range adjustment of the proton beam in the tumor. The proton beam arrives at the beam spot adjusting device and dimension of the cross section of the proton beam is adjusted. The proton beam arrives at the treatment head through the deflecting dipolar iron, and lateral extension is performed on the proton beam. According to the system and the method, the proton beam passes through the treatment head, thereby reducing secondary radiation caused by nuclear collision, improving utilization rate of the proton beam in a transmission process and realizing relatively large dimension of an irradiation field. Three-dimensional intensity-modulated treatment on the whole area of the tumor can be realized through a cooperatively controlled scanning magnet, an energy selecting system and the superconducting cyclotron.

The invention relates to the technical field of laser energy splitting and provides a laser energy splitting device. The laser energy splitting device comprises a continuous adjustable beam expanding lens, a beam splitter component, a first focusing component and a second focusing component, wherein the beam splitter component comprises a hollow planar beam splitter obliquely arranged relative to the optical axis of incident laser, and the hollow planar beam splitter comprises a hollow transmission part and a mirror-surface reflection part; the continuous adjustable beam expanding lens aligns with the incident laser to perform bean expanding, and the beam expanding ratio is continuous and adjustable; the collimated light beam after the beam expanding enters the hollow planar beam splitter and is split into at least two light beams, one light beam is transmitted to the first focusing component through the hollow transmission part, and the other light beam is reflected to the second focusing component through the mirror-surface reflection part. The laser energy splitting device has the advantages that the problem that the output power of a fixed energy splitter in the existing laser energy splitting technology cannot be adjusted is solved, continuous adjusting of the energy splitting and the energy splitting ratio of optional-polarization-state lasers is achieved, and the energy splitting application requirements of the research and development field of laser processing production and process requiring continuous and adjustable output power are satisfied.

The invention discloses a lighting energy saving device with no flash or overvoltage on the basis of logic control, and a control method thereof. The lighting energy saving device comprises an energy saving switch which is successively connected with a fixed energy saving coil and an energy saving coil set in series, wherein the energy saving coil set comprises at least two energy saving tap position coils successively connected in an energy saving circuit in series; the tail end of each energy saving tap position coil is electrically connected with a zero line respectively by an energy saving tap position control switch and is also electrically connected with a tap position assistant buffer control switch; all tap position assistant buffer control switches are electrically connected withthe zero line by a tap position buffer; two ends of the energy saving coil set are connected with load; and a bypass switch is arranged between the live wire end of mains supply and the tail end of the fixed energy saving coil. The invention automatically adjusts power supply state according to the fluctuation of power grid voltage, does not generate overvoltage impact in the state conversion process, does not generate voltage flash and electric arc phenomena and ensures the reliability of load power supply.

The invention discloses a compact single-chamber proton therapy system which comprises a superconducting cyclotron system, an energy-reducing device system, a beam-flow conveying system, a scanning treating head system, a patient support system and a treatment plant; the superconducting cyclotron system generates fixed energy and proton beam flows in a certain flow intensity range, the proton energy is continuously adjustable in the range of 70-200MeV via the energy-reducing device system, the beam-flow conveying system guides the proton beam flows from the energy-reducing device system to thescanning treating head system; the scanning treatment head system is used for implementing a scanning scheme according to the treatment plan, adjusts the transverse position of the proton beam flows,and realizes the two-dimensional scanning of the beam flows. The patient support system supports, fixes and positions the patient, and cooperates with the superconducting cyclotron system, the energy-reducing device system, the beam-flow conveying system and a scanning treatment head system for realizing three-dimensional conformal and dose-modulated proton therapy. The device is good in innovation, high in practicability and compact in structure, and the construction site and cost of the proton therapy system can be reduced while the treatment effect is guaranteed.

A particle beam transport system used for particle radiation therapy is provided. A beam of particles exiting from an accelerator is transported at fixed energy for treatment of patients in one or more treatment rooms using permanent magnets. In one embodiment, the system includes a series of fixed-magnetic-field permanent magnets as beam focusing elements that transport the beam at fixed energy to a point where the constant energy beam can be modified for use independently in different treatment rooms. In some embodiments, the particle beam may be deflected using dipole or Lambertson magnets manufactured using permanent magnetic material. The system may also incorporate a matching section imposed as the beam exits the accelerator. The matching system includes diagnostic elements and feedback systems that verify the beam properties as it exits the accelerator, and modify it, if necessary, until the beam attains a desired energy value.

The invention relates to a communication base station backup energy system and a management method thereof. The communication base station backup energy system includes a fixed energy unit and an analysis and rescue unit. The fixed energy unit is used for providing fixed energy for a communication base station; the analysis and rescue unit is used for performing judgment and analysis according tooperation data output by the fixed energy unit, and when the power supply of the communication base station is normal, and for formulating corresponding maintenance or rescue measures in advance so that the power supply of the communication base station can be stabilized. The management method of the communication base station backup energy system can perform judgment and analysis according to operation data, and when the power supply of the communication base station is normal, can formulate corresponding maintenance or rescue measures in advance so that the power supply of the communicationbase station can be stabilized. The system and the method, through real-time monitoring of the operational status of the fixed energy unit, can perform judgment and analysis in advance and formulatecorresponding countermeasures in advance when the power supply of the communication base station is normal so that the power supply of the communication base station can be stabilized.

The invention provides a system for obtaining energy through solar energy. The system comprises at least one set of fixed energy obtaining devices with the fixed angle and at least one set of movable energy obtaining devices arranged on the rear portions of the fixed energy obtaining devices. According to the system for obtaining the energy through the solar energy, the installed capacity and the number of full capacity operation hours of an existing angle-fixed type system for obtaining energy through solar energy can be greatly improved, and the assembly structure is stable and reliable.

The invention relates to a mobile energy source scheduling method and system for communication base stations. The mobile energy source scheduling method is used for providing the communication base stations with a mobile electric energy source and comprises the steps of monitoring operation data and position information of a plurality of mobile energy source units; receiving rescue information ofa target communication base station, screening and scheduling one or more mobile energy source units of which the required movement duration from an initial position to the position of the target communication base station is smaller than predicted discharge duration of a fixed energy source unit to provide the target communication base station with a stable electric energy source. According to the mobile energy source scheduling method and system for the communication base stations provided by the invention, the optimal mobile energy source unit can be quickly and accurately screened and scheduled to provide the target communication base station with the stable electric energy source through the position information of the target communication base station and the predicted discharge duration of the fixed energy source unit, thereby effectively avoiding the phenomenon of power-off service stopping of the communication base stations and providing the power supply stability for the communication base stations.

The invention discloses a laser energy detection device and a detection method thereof. The laser energy detection device comprises: an emission unit which is used for outputting a laser with fixed energy; an attenuation unit used for attenuating the laser output by the emission unit and outputting the attenuated laser, moving relative to the emission unit so as to adjust the energy of the attenuated laser; and a monitoring unit used for performing energy monitoring on the attenuated laser. According to the invention, the attenuation unit is adopted to controllably attenuate the original laseroutput by the emission unit, so that the lasers with different energy densities can be simulated, the purpose that the energy densities can be continuously adjusted is achieved, the situation that the quality of the lasers is affected by changing the lasers output by the emission unit can be avoided, the accuracy and reliability of the detection effect are guaranteed, and components of the wholedevice are simple, convenient and easy to achieve.

An energy storage tank having a function of fixing energy storage units used for a working liquid includes a fixing assembly and a tank body that is for filling of the working liquid and has a bottom plate. The fixing assembly is received in the tank body and includes a fixing part to which the energy storage units are connected and an installation part that is fixed at the fixing part and disposed on the bottom plate. The installation part and the fixing part hold the energy storage units completely in the working liquid. Therefore, the energy storage units are fixed in the tank body in series or by group and distributed evenly in the working liquid such that each of the energy storage units can completely contact the working liquid to enhance energy storage efficiency of the energy storage tank.