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120 results about "Successful operation" patented technology

Data mining-based plate shape control key process parameter optimization system

The invention relates to a data mining-based plate shape control key process parameter optimization system, and belongs to the technical field of automatic control of cold continuous rolling plate shape. The data mining method is adopted for acquiring key process parameter optimization settings which can meet the good cold continuous rolling plate shape. The system is characterized by comprising the following functional modules: an actual data acquisition and storage module, a process data pre-processing module, a process data storage module, a process data correlation analysis module, a process data clustering analysis module, a process data association rule analysis module, an optimization result generating module and an optimization result application module. The system has the advantage that the good plate shape can be obtained by applying the plate shape control system. The method avoids endless theoretical research on plate shape control and fully utilizes actual plate shape control process data containing successful operation experience of field operators, and the plate shape process parameter settings which can obtain the good plate shape are acquired by data mining, so the plate shape qualification rate and the finished product rate of cold continuous rolled strip steel are improved.
Owner:BEIJING SHOUGANG AUTOMATION INFORMATION TECH

Photonic crystal mirrors for high-resolving power fabry perots

A Fabry-Perot cavity comprised of three-dimensional photonic crystal structures is disclosed. The self-assembly of purified and highly monodispersed microspheres is one approach to the successful operation of the device for creating highly ordered colloidal crystal coatings of high structural and optical quality. Such colloidal crystal film mirrors offer high reflection with low losses in the spectral window of the photonic band gap that permit Fabry-Perot resonators to be constructed with high resolving power, for example, greater than 1000 or sharp fringes that are spectrally narrower than 1.0 nm. The three-dimensional photonic crystals that constitute the Fabry-Perot invention are not restricted to any one fabrication method, and may include self-assembly of colloids, layer-by-layer lithographic construction, inversion, and laser holography. Such photonic crystal Fabry-Perot resonators offer the same benefits of high reflection and narrow spectral band responses available from the use of multi-layer dielectric coatings. However, the open structure of three-dimensional photonic crystal films affords the unique ability for external media to access the critical reflection layers and dramatically alter the Fabry-Perot spectrum, and provide means for crafting novel laser, sensor, and nonlinear optical devices. This open structure enables the penetration of gas and liquid substances, or entrainment of nano-particles or biological analytes in gases and liquids, to create subtle changes to the colloidal mirror responses that manifest in strong spectral responses in reflection and transmission of the collective Fabry Perot response.
Owner:HERMAN PETER +2

Risk test method and risk test device for power gird dispatching operation

The invention provides a risk test method for power gird dispatching operation. The risk test method for the power gird dispatching operation comprises the steps: receiving a current operation command conducted to target equipment and confirming risk state information; obtaining the number of nodes which are beyond a voltage boundary, overload number of branches, actual voltage amplitude value of each node which is beyond the voltage boundary and actual transmitting power of each overload branch under the states of failed operation, successful operation and successful operation development; obtaining load reduction quantity after failure and load reduction quantity under successful operation; obtaining real-time probabilities when operation succeeds and fails; obtaining real-time probability of failure after operation fails and real-time failure probability of the target equipment when operation succeeds; obtaining a risk indicator of the current operation; and sending an alarm out when the risk indicator is larger than or equal to a preset value. The invention further provides a risk test device for the power gird dispatching operation. The risk test device for the power gird dispatching operation is capable of pre-testing security status of a power gird caused by the power gird dispatching operation and guaranteeing the safe operation of an electrical power system.
Owner:POWER DISPATCHING CONTROL CENT OF GUANGDONG POWER GRID CO LTD +1

Flexible transaction management method in key-value store data storage

The invention belongs to the technical field of computer database management, and particularly relates to a flexible transaction management method in key-value store data storage, which includes the following steps: when data is written, a coordinative module packages a request into a log and obtains the existing log position, the Parkes algorithm is used to write the log into the new log position, the position is recorded, the successful operation information is returned, and the data and the log position are written into the data storage; when the data is read, the coordinative module obtains the newest log position and checks whether the data is updated, if the data is updated, the data is read and returned to the user, and if the data is not updated, the log is read, and the data is then corrected and read and returned to the user. The flexible transaction management method improves the concurrency, the fault tolerance and the expansibility of the key-value store data storage, can narrow the limitation range of the transaction as much as possible under the circumstance that the system consistency is ensured, and improves the concurrency of the system; and the design of the flexible transaction has high positive function in improving the flexibility and the adaptability of the database transaction.
Owner:TSINGHUA UNIV

Photonic crystal mirrors for high-resolving-power fabry perots

A Fabry-Perot cavity comprised of three-dimensional photonic crystal structures is disclosed. The self-assembly of purified and highly monodispersed microspheres is one approach to the successful operation of the device for creating highly ordered colloidal crystal coatings of high structural and optical quality. Such colloidal crystal film mirrors offer high reflection with low losses in the spectral window of the photonic band gap that permit Fabry-Perot resonators to be constructed with high resolving power, for example, greater than 1000 or sharp fringes that are spectrally narrower than 1.0 nm. The three-dimensional photonic crystals that constitute the Fabry-Perot invention are not restricted to any one fabrication method, and may include self-assembly of colloids, layer-by-layer lithographic construction, inversion, and laser holography. Such photonic crystal Fabry-Perot resonators offer the same benefits of high reflection and narrow spectral band responses available from the use of multi-layer dielectric coatings. However, the open structure of three-dimensional photonic crystal films affords the unique ability for external media to access the critical reflection layers and dramatically alter the Fabry-Perot spectrum, and provide means for crafting novel laser, sensor, and nonlinear optical devices. This open structure enables the penetration of gas and liquid substances, or entrainment of nano-particles or biological analytes in gases and liquids, to create subtle changes to the colloidal mirror responses that manifest in strong spectral responses in reflection and transmission of the collective Fabry Perot response.
Owner:HERMAN PETER +2

Incorrect operation preventing interlocking apparatus for low voltage drawer type switch cabinet

The invention relates to a misoperation prevention interlocking device of a low-voltage drawer-type switch cabinet, which comprises an interlocking control handle, an interlocking connecting lever, a hanging pin, a lockpin, a lockpin bracket, a wire-incoming plug operating hole and a lockpin hole; the interlocking control handle is sleeved at the upper end of the interlocking connecting lever, and the lower end of the interlocking connecting lever is connected with the end of the lockpin through the hanging pin; the lockpin bracket is arranged in the middle of the lockpin, and the lockpin can move on the lockpin bracket through a reciprocated way; the lockpin hole is arranged at the top end of the lockpin, namely, the side of the main wire-incoming plug operating hole; and when a wire-incoming plug is in the position of complete splicing, the top end of the lockpin is just locked in the wire-incoming plug operating hole through the lockpin hole. The invention remedies the defects of the prior GEAPLUS 2.0 MCC low-voltage drawer-type switch cabinet and provides the misoperation prevention interlocking device which has simple structure, complete function and convenient use, the successful operation can be ensured when operation procedures are right; the operation is unsuccessful when operation procedures are wrong, and the accidents can be prevented from happening effectively.
Owner:上海中科电气(集团)有限公司

Low-temperature boiling chlorination furnace, slag discharging and flow guiding device thereof, and low-temperature boiling chlorination method

ActiveCN103521143AEffective regulation and control of dwell timeEffective regulation and control of reaction temperatureTitanium halidesChemical/physical processesSlagReaction temperature
The invention provides a low-temperature boiling chlorination furnace, a slag discharging and flow guiding device thereof, and a low-temperature boiling chlorination method. The slag discharging and flow guiding device comprises a slag discharging and flow guiding container and a slag discharging pipe, wherein the slag discharging and flow guiding container comprises a container body with an inner cavity, a slag outlet formed in the upper part of the container body, a slag inlet formed in the lower part of the container body, and a fluidized gas inlet formed in the lower end part of the container body, wherein the container body is communicated with a reaction section through the slag inlet; the height of the connecting position of the slag inlet and the reaction section is positioned at the position being 0.5m above the bottom of the reaction section and does not exceed the height of the surface of a material layer in a normal operation process; the slag discharging pipe is communicated with the container body through the slag outlet and can discharge slag downwards. The boiling chlorination furnace comprises the reaction section, a feeding device, a gas supply device and the slag discharging and flow guiding device. According to the invention, the residence time of materials in the chlorination furnace and the reaction temperature of the chlorination furnace can be regulated and controlled effectively, the chlorination rate can be increased, and continuous, stable and successful operation of a boiling chlorination process can be guaranteed.
Owner:PANZHIHUA IRON & STEEL RES INST OF PANGANG GROUP
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