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An energy supply and storage system for a rig power supply system is disclosed for a rig power supply system of the type having a power generator coupled to rig loads and motors via a bus. The energy supply and storage device is a power supply in parallel with the rig motors and adapted for receiving energy generated by the generator in excess of demand. The energy storage system is in communication with the power supply for receiving and storing the excess energy, with the power supply being adapted to draw energy from the storage system when the rig motor demand exceeds the capacity of the generator.

In one embodiment, a system includes a power management controller that controls a duty cycle of a processor to manage power. By frequently powering up and powering down the processor during a period of time, the power consumption of the processor may be controlled while providing the perception that the processor is continuously available. Additionally, in some cases, it may be a better power / performance tradeoff to run the processor at a higher power / performance state if the processor is executing for a significant portion of the execution interval (e.g. the frame time for a GPU). Executing at a higher power / performance state may permit a realization of a greater number of frames per second for a given workload, in an embodiment.

The invention encompasses a method of inducing a high permeability state in a cell membrane and a method for ablating a target tissue wherein the method comprises applying an electroporation pulse to a cell, wherein at a time after the electroporation pulse is applied, a plurality of long lived pores (LLPs) are formed in the cell membrane and the presence of the LLPs causes a change in the cell osmotic pressure difference. The invention also encompasses a method for ablating a target tissue using an electrical pulse regime that induces cell permeabilization and cell death, wherein the primary mechanism of cell death is as a result of electroporation.

To provide a refrigerator including: a heat-insulating main body; a storage compartment defined in the heat-insulating main body; and a mist spray apparatus that sprays a fine mist into the storage compartment. The fine mist generated by the mist spray apparatus has a nano-size particle diameter and reduces microorganisms adhering to the inside of the storage compartment and to vegetable surfaces, the microorganisms including molds, bacteria, yeasts, and viruses.

A system for treating brain function including a signal generator and an ear cuff. Various modalities of treatment are possible including approaches for enhancing learning, and stimulating alertness and clearing emotions.

The invention discloses a systematic control method for repair based on condition of electricity transmission equipment, which divides the repair based on condition of an electricity transmission system into two steps, i.e. the collection of the electricity transmission equipment information and the formulation of a strategy for systematic repair based on condition, wherein the collection of the electricity transmission equipment information comprises the collection of the equipment condition information and the collection of the operating information of the electricity transmission system; and the formulation of the strategy for systematic repair based on condition comprises the following steps: firstly, forming a basic database of the repair strategy, solving by adopting the control algorithm of a repair based on condition system, and checking and outputting to obtain an optimum repair arrangement strategy. The method provided by the invention can reduce the blindness in the repair course, avoids the insufficient repair, comprehensively balances the purposes of enhancing the service life of the equipment and improving the reliability of the system in the repair period, arranges the time interval and type of the repair of the electricity transmission equipment from the point of maximum integral benefit of the system, and enhances the economy and reliability of the repair arrangement of the system.

The invention discloses a high speed railway bridge bearing anchoring mortar material with is blended from components of, by weight: 37 to 45% of sulphoaluminate cement, 0 to 8% of Portland cement, 0 to 5% of an addition, 45 to 55% of graded river sand, 0.04 to 0.18% of a solidification retarder, 0.05 to 0.12% of an accelerant, 0.15 to 0.4% of a water reducing component, 0.05 to 0.15% of a defrothing component, and 0 to 0.1% of fiber. The material provided by the invention is specially used in anchoring and grouting of high speed railway bridge pot rubber bearings. The material has characteristics of good fluidity, high early strength, good filling properties, no strength reversing in later stage, low cost, convenient application, and the like. The material also can be applied in large equipment installation and pavement rush-repairing.

The present invention relates to complementary electrochromic devices comprising poly(3,4-ethylenedioxythiophene) and derivatives thereof as a cathodically coloring layer and an indium hexacyanometallate or transition metal hexacyanometallate as an anodically coloring layer.

The invention relates to a fault case library, a fault tree and a fault spectrum construction method. Firstly, an efficient multi-level state detection data comprehensive index model is established, and test data are modeled from multiple dimensions. The intellectualization research of expert experiences, case libraries and rule bases is developed, and diagnosis techniques and multi-information fusion techniques based on various types of standardized state detection data are used for improving the accuracy of analysis and diagnosis. Secondly, construction techniques of standardized and intelligent typical fault case libraries are studied on the basis of fault case libraries and related relational libraries, and then the fault tree and the fault spectrum are constructed based on the fault case. Finally, a typical case library for on-site operation and maintenance of transformer equipment is constructed. The method can effectively ensure that power equipment operates under normal conditions, and can detect and eliminate the malfunction of the power equipment in time by detecting the data, the specialization and intelligence level of the on-site operation and maintenance is improved,the efficiency of transportation inspection and management and control capability for equipment status are improved, and status overhaul and assist decision-making are strengthened.

The invention discloses a method for monitoring exhaust temperature of an aircraft engine. The method comprises following steps: (1) acquiring and storing data of exhaust temperature of the engine; (2) extracting historical data of the exhaust temperature of the engine in an appointed time interval, and building a multi-dimensional training sample set and a testing sample set which are used for building and testing prediction models and building model input for prediction; (3) building a prediction model on the basis of a neural network in a convolution sum discrete process, utilizing a Levenberg-Marquardt algorithm to train the prediction model and testing and storing the prediction model; and (4) utilizing the prediction model to predict the exhaust temperature of the engine and applying the prediction model to monitoring states of the aircraft engine. The method is favorable for increasing the state monitoring and repair guarantee level of the aircraft engine, and accordingly achieves the purpose of guaranteeing air safety.

A radar wherein, in response to an increase in the level of noise appearing in a frequency spectrum caused by interference being superimposed on a beat signal, peaks exceeding a threshold are extracted as target peaks in an ordinary state and a predetermined number of peaks in descending order starting from the peak having the highest peak value are extracted in the case where interference occurs.

Bit lines in SRAM array are multi-divided, so that a segment read circuit is connected to local bit line, which circuit serves as amplifying transistor of an amplifier with load device of a block read circuit. Thus the amplified voltage is latched by a current mirror which serves as another amplifier in the block read circuit, such that one data is latched early but another data is latched later because the amplifier changes its output quickly or slowly depending on the local bit line voltage. In this manner, time-domain sensing scheme is introduced to differentiate fast data and slow data, where the locking signal is generated by a read enable signal or a reference signal based on fast data. Particularly, memory cell includes bottom gate transistor as a pull-up device to reduce area. Additionally, alternatives are described, such as stacked memory cell structure and CAM application.

The invention discloses a partial discharge measurement device under impulse voltage on site and a signal processing method thereof. The device comprises a current sensor, a tapping point, a voltage attenuator, a voltage transient suppression device and a back-end processing and displaying system, wherein the output end of the current sensor is connected to the input end of the tapping point through an integrating resistor and a coaxial-cable; one path of the output end of the tapping point is connected to the input end of the voltage attenuator, and the other path is connected to the input end of the voltage transient suppression device; and the output ends of the voltage attenuator and the voltage transient suppression device are respectively connected onto the backeend processing and displaying system. The partial discharge measurement device under impulse voltage on site detects a displacement current signal on a GIS (Geographic Information System) ground wire through a Rogowski coil, the on-site measurement for loop building is simple, and the measurement mode is easy to operate and ensures the security of personnel and equipment.

A system is provided for testing and enhancing the alertness of operators who monitor video surveillance imagery. Alertness is tested by displaying any of a variety of visual elements on top of or near the video imagery, and receiving input from human operators in response to the visual elements, via one or more input devices. The system further allows for economic management of human operators by transmitting imagery from many video sources to any number of operators. Video feeds are automatically switched, via software, away from an operator who wishes to take a break or has poor alertness. In this fashion, the system maximizes operator vigilance while also maximizing workflow for all available operators.

The invention discloses a fuzzy Gaussian sum particle filtering method and device as well as a target tracking method and device. The fuzzy particle filtering method comprises the following steps: a state posterior probability density function, an observation noise probability density function and a state noise probability density function of a last target moment are established with a Gaussian sum method, the prediction probability density function of a target state of the current moment is acquired with Gauss-Hermite quadrature rules and the Monte Carlo principle, the particle weight and integral point weight of the current target observation moment are acquired with the fuzzy clustering principle, the weight of each Gaussian term is calculated for calculation of the mean and covariance of each Gaussian distribution, resampling is performed on the Gaussian terms, G Gaussian terms with larger weights are acquired, then the state posterior probability density function of the current target observation moment is acquired with the Gaussian sum principle, and particle filtering is finished. With adoption of the scheme, the filtering accuracy and estimation performance of a target state can be improved effectively.

The invention discloses an intelligent building integrated management platform, and the platform comprises a user terminal, a data processing center, an interface adaption terminal and a database. Theuser terminal achieves the access of a user instruction, achieves the monitoring of the information state of an intelligent building according to the user instruction, receives and displays an alarmuploaded by a weak electronic system, and is used for integrating the control information and state information of the weak electronic system at one interface for display. The interface adaption terminal is used for protocol adaption. The data processing center is used for processing a request of the connected weak electronic system, and achieving the real-time interaction of data according to theaccess instruction of the user terminal, the database and the information inputted through the interface adaption terminal. The database stores an intelligent building electronic map, a pre-subsystemlinkage relation table, a linkage plan, an event priority list, and the response delay corresponding to each priority. The platform enables all weak electronic systems to be integrated for managementand linkage, thereby saving the manpower, and improving the quick response capability of the intelligent building to actual events.

The present invention uniformly package and descript the drawing object model information, texture information, voice message relevant Shader code in Materials Description file before tuning in scene chart, and tuning in shown off object through Material Loader and Media Loader in scene chart data store organization, also according to Shader information sorting and to proceed static and dynamic optimization, then using optimized drawing status information loading to engine to proceed drawing, drawing engine consisting of drawing control and state control, both combined to complete one drawing object drawing process. The present invention makes effective management to Vertex Shader and Pixel Shader, fully utilizing state package and sorting function, simplifying interface calling.

The invention provides a two-dimensional frequency-phase scanning small target detection system, aiming to provide a target detection system which is high in discovery rate, optimal in low-attitude detection performance, and high in anti-interference capability. The antennas of a horizontal sub-array and a vertical sub-array are connected with their respective microwave networks through their respective T / R components, the microwave networks are connected with receivers via n channels, the control information is sent to the T / R components via wave controllers through a time sequence and timing generator, frequency synthesizers are controlled by the time sequence and timing generator to generate excitation signals, the excitation signals are sent to the microwave networks via pre-amplifiers, the microwave networks radiate the beam through the T components to the antennas to the specified detection airspace and control the R components in the arrays to receive the radar echoes specified by emission, the radar echoes are sent to the receivers to signal processors for target detection after being amplified by each column of R components, the target detection data of the horizontal sub-array and the vertical sub-array are integrated, so that the high angle detection accuracy of orientation and pitching is achieved.

The invention discloses an early fault prediction method of hydraulic equipment based on the fusion of multi-source condition monitoring information and reliability features, aiming at providing a method capable of identifying early fault signals, reducing false alarm and missed alarm of early warning, and improving the accuracy of fault prediction. The invention also discloses an early fault prediction method of hydraulic equipment based on the fusion of multi-source condition monitoring information and reliability features. The key points of the technical scheme are as follows: the association rules between the monitoring information of hydraulic equipment and the condition evaluation is mined; a multi-sensor based monitoring data fusion method is constructed to reduce the dimension of monitoring data; monitoring information and reliability life data are combined, a parameterized failure rate function (PCM) is constructed to predict the early fault evolution process of hydraulic equipment, and provide powerful early warning information for the operation and maintenance of hydraulic equipment. Compared with the traditional hydraulic fault prediction method, this method can effectively improve the prediction accuracy and broaden the prediction interval by fusing the reliability characteristics in the condition monitoring information of hydraulic equipment.

The invention relates to a loading system and to a method for loading packaged items (14), having a removal device (12) for removing packaged items (14) provided in a warehouse (16), a buffer device (26) provided for buffering the removed packaged items (14), and a dispensing device (28) by means of which buffered packaged items (14) can be withdrawn from the buffer device (26) according to a particular loading order and are output to a processing unit (30) handling the packaged items (14) for completing the loading order. In order to achieve low production, operating, and maintenance costs, the invention proposes that the buffer device (26) comprises at least one collecting conveyor (34) on which the buffered packaged items (14) are collected.

The invention discloses an equipment fault intelligent diagnosis method based on an artificial neural network. The method comprises the following steps: S1, collecting equipment fault information through a test equipment fault diagnosis system; S2, establishing a neural network model, and training the neural network model by taking the fault information as a learning sample; S3, loading the trained neural network model to a neural network inference engine; s4, acquiring a signal of the test equipment in real time, and monitoring signal abnormality; and S5, taking the abnormal fault as a to-be-identified sample, inferring through a neural network inference engine, finding out a fault reason, positioning the fault and outputting a solution. According to the invention, a neural network systemis used for processing diagnosis of test equipment; the problems of 'bottleneck 'of knowledge acquisition, 'combined explosion' of reasoning and the like in a traditional system structure are solved,the range of state monitoring and fault diagnosis is expanded, the real-time requirement of state monitoring and fault diagnosis is met, and it is guaranteed that fault diagnosis and testing steps are synchronously carried out.

This invention relates to preparation and use of a pelletized composite comprised of a dispersion of fluffy (low apparent density) carbon black aggregates in a conjugated diene-based elastomer binder therefor instead of a non-elastomeric polymeric binder. Such composite is prepared by blending non-pelletized, fluffy rubber reinforcing carbon black aggregates with an aqueous dispersion or organic solvent solution of at least one conjugated diene-based elastomer, drying the mixture to form a composite thereof and pelletizing the composite. The resultant pelletized composite desirably contains a relatively high carbon black concentration, desirably is free-flowing, and thereby in a form of a deliverable particulate carbon black for blending with at least one other elastomer, and suitable rubber compounding ingredients, to form a rubber composition which may be used to form various carbon black reinforced rubber products as components of articles of manufacture. Such article of manufacture may be, for example, a tire. Such article may also be an industrial product such as, for example, a hose or belt such as a conveyor belt or power transmission belt.

The invention discloses a method for preparing a high-adhesion diamond coating with pulse laser, belonging to the fields of coated cutting tool industry and laser processing. In the method, a dual-laser shock processing (LSP) technology is used to perform selective Co removal treatment on the surface and subsurface of a YG serial hard alloy under the high-frequency and high-pressure action of laser shock waves, by virtue of the great hardness difference between Co and WC on the premise of not affecting the mechanical property of a cutting tool, at the same time, B ions are fed in the cutting tool by adopting laser shock waves with B ions, and the B ions react with Co during high temperature deposition to generate dense CoB and Co2B to prevent Co at the subsurface and core part of the cutting tool from spreading and migrating, thus remarkably improving the bonding strength. According to the method, the dual LSP technology is used to improve the bonding strength of the coated cutting tool and overcome the limitation of traditional measures, thus being an ideal technical means for improving the coating adhesion and the overall mechanical property of the coated cutting tool.

A bottom-freezer refrigerator has an ice making compartment formed in a door thereof. Cold air formed in independent spaces of the refrigerating compartment is individually guided to the ice making compartment and the refrigerating compartment, thereby reducing power consumption and noise to be caused as the length of a fluid passage is increased. Foods are refrigerated or frozen and stored in a clean state. The foods in the refrigerating compartment are freshly stored in a high moisture state, and the door is prevented from being forcibly open.

The invention discloses a wheat daily ration feed for promoting yolk pigmentation of a laying hen. The feed comprises the following materials in parts by weight of: 50-65 parts of wheat, 8-15 parts of bean pulp, 3-9 parts of chrysanthemum meal, 1-5 parts of corn gluten meal, 1-3 parts of bentonite, 5-10 parts of corn DDGS, 1-3 parts of corn oil, 1-6 parts of cottonseed meal, 5-10 parts of mountain flour, 0.5-1.5 parts of calcium hydrophosphate, 0.2-0.4 part of salt, 0.05-0.1 part of probiotics, 0.3-0.8 part of synthetic amino acid, 0.02-0.05 part of glycine betaine, 0.05-0.1 part of choline chloride, 0.04-0.08 part of a multi-enzyme preparation, 0.6-1 part of a compound premix, and 0.01-0.03 part of 50% of vitamin E. The chrysanthemum meal and combined nutrition of the chrysanthemum meal are added to the feed at the egg production period for improving the health state of the intestinal tract of the laying hen; the yolk pigmentation effect is obviously improved; the egg feed cost is reduced; and the egg producing performance of the laying hen is improved.

The invention provides a short-chain branch cross-linked water-retaining solvent layer controlled-release type polycarboxylic acid slump retaining agent and a preparation method thereof. The polycarboxylic acid slump retaining agent contains the following components in parts by weight except water: 320-325 parts of polyether macromonomers, 3.0-4.5 parts of sodium hypophosphite, 2.0-6.0 parts of phosphate, 0.5-3.5 parts of hydrogen peroxide, 1.0-2.0 parts of ammonium persulfate, 101.7-124.8 parts of an initiator, 115-160 parts of a small monomer solution and 10-15 parts of liquor of industrialsodium. The method comprises the following steps: 1, performing primary charging; 2, performing secondary charging; and 3, preparing the finished product. According to the method, a reducing agent containing hydroxyl, amido and phosphate, a carbodiimide cross-linking agent, phosphate and other components are adopted, anchoring ability and moisture conditions of the short solvent layer are enhanced, a lubricating effect and a hydrophilic state of cement-based binding material granules are improved, cohesiveness of a cement-based binding material mixture is increased, and the segregation and weeping probability of the mixture is reduced.

A composition and method for correcting a dietary phytonutrient deficiency. The composition includes one or more of the following phytonutrients: lutein, lycopene, epigallocatechin gallate (EGCG), ellagic acid, hesperidin and quercetin. Dietary phytonutrient deficiencies are corrected by administration of these phytonutrients in amounts equal or greater than the amounts of these phytonutrients present in recommended daily servings of fruits and vegetables.

The invention discloses a field smart operation and maintenance system for an electric power system. The system includes hierarchy classification and sorting of data, standardization and characteristic extraction of state detection data, norm establishment between an instrument and a smart operation check box, communication norm establishment between the smart operation check box and a center side, wireless real time transmission of video data streams, high magnification video compression, establishment of a high-efficiency multi-stage state detection data comprehensive indexing model and customized display of state detection data analysis diagnosis technique. According to the invention, field operation standardization and data standardization can be realized, data and analysis algorithm share between a field side and the center side can be realized, the data analysis capability of the field side is improved, and remote control and real time technique support capability of field operation and maintenance are enhanced. Therefore, professionalization and smart level of field operation and maintenance are improved, operation check working efficiency and equipment state control capability are improved, and state maintenance and auxiliary decisions are enhanced.