64 results about "Measurement and Verification" patented technology

The present invention is directed to a system and method for quantifying residential emissions reductions. In particular, the system and method may comprise the steps of: measuring an energy savings resulting from an energy savings opportunity in a residential property, calculating an emissions reduction resulting from the energy savings, aggregating a plurality of emissions reductions into a tradable commodity, monitoring the residential energy savings opportunities, monitoring the quantification of the emissions reduction, and verifying the quantification of the emissions reduction. The system may include means for conducting each of these steps.

The invention discloses an SF6 circuit breaker arc contact failure detection method. SF6 circuit breaker arc contacts comprise a moving arc contact and a static arc contact. The moving arc contact and the static arc contact are in sleeving contact. The SF6 circuit breaker arc contact failure comprises conditions in which the arc contact contact resistance is larger than a set resistance threshold and an arc contact contact travel reduction threshold respectively. The set resistance threshold is acquired by a radial auxiliary measurement and verification method, and the set contact travel reduction threshold is verified by an axial auxiliary measurement and verification method. The failure of the circuit breaker arc contact can be accurately judged; according to dynamic contact resistance analysis and by adopting a method of comparison before and after erosion, the contact travel of the circuit breaker arc contact is evaluated; and according to experimental data of the method, a maintenance decision for the circuit breaker is guided to be made.

A vertical oil-water phase content measurement and verification method based on frequency complex network is as below: constructing a frequency complex network; calculating parameter measurement information of a vertical oil-water two-phase flow; mapping an average frequency clustering coefficient, an average frequency betweenness and a transitivity and oil content linearly relation measurement plate, so as to achieve the measurement of oil content of the vertical oil-water two-phase flow; and analyzing the dynamic relationship of average frequency clustering coefficient, average frequency betweenness and transitivity with flow pattern evolution according to the measurement plate, in order to reveal the flow pattern evolution dynamic mechanism of the vertical oil-water two-phase flow. The verification method employs a multi-electrode distributed conductance sensor for verification. The invention conducts information fusion on the measuring signals of the two-phase flow multi-electrode distributed conductance sensor; a multivariate time series frequency complex network information fusion method can effectively identify different flow patterns of the oil-water two-phase flow; and the multivariate time series frequency complex network information fusion method based on the multi-electrode distributed conductance sensor can realize good effect of phase content measurement.

The invention discloses a measurement and verification method for a permeability coefficient of remolded non-saturated silty clay, and relates to the technical field of geological engineering. By use of a non-saturated triaxial apparatus, the permeability coefficient of the non-saturated remolded silty clay is measured by adopting a direct method and an indirect method. A result shows that the permeability coefficient of the non-saturated clay can be confirmed after being deducted through the indirect method, measured through the direct method; a test shows that direct measurement of the permeability coefficient of the non-saturated clay is realized, and the reliability of the permeability coefficient measured through the indirect method is also verified.

The invention relates to an automatic pressure transmitter batch measurement and verification system and method. The system comprises a pre-pressure device, a medium container, a digital precision pressure gauge, a manual fine-adjustment pre-pressure hand pump, a plurality of stop valves, and a plurality of inspected pressure transmitter connectors, a DC standard power supply, a multi-channel digital meter and a control system. The inspected pressure transmitter connectors are used for connecting inspected pressure transmitters, and each of the inspected pressure transmitter connectors is corresponding to a group of stop valves. The DC standard power supply supplies power to the inspected pressure transmitters. The multi-channel digital meter is used for measuring output signals of the inspected pressure transmitters. The control system comprises a control unit, an information input unit, a data acquisition unit and a data processing unit. According to the automatic pressure transmitter batch measurement and verification system and method, problems of low efficiency, no realization of digitization, intelligentization and batch processing and a large error introduction probability of existing automatic pressure transmitter batch measurement and verification are solved, and a problem of artificial active intervention of an existing verification method is eliminated.

A dosimeter based on a gas electron multiplier and method of use thereof for measurement of doses of therapeutic radiation to which a tissue-phantom is exposed. Subsequent to the in-phantom measurement and verification of radiation beam delivery, radiation can be effectively delivered to a human target organ, based on the verification of radiation quantities to which the phantom was exposed. Use of a gas electron multiplier-based dosimeter facilitates precise and accurate verification of the radiation dose within a phantom by taking measurements in real time, with no need for subsequent film processing.

The invention provides an energy saving calculation and analysis system for a power grid energy saving project. The system comprises a boost and line reconstruction module, a transformer replacing module, a reactive compensation module, a three-phase imbalance module and a harmonic control module, where the modules above are connected with a code table and calculation module. The system provides convenience for power grid energy saving project prophase planning and later-period evaluation as well as activities for carrying out measurement and verification on saved power and energy quantity of the power grid energy saving project required in the power demand side management and evaluation and the like.

The invention relates to a measuring and verifying method for energy saving amounts for power supply and distribution lines, which includes determining project boundaries; determining a base period and counting report period length; tabulating; collecting data and filling in tables; determining energy efficiency parameters; and evaluating power supply and distribution line energy saving amounts based on the previous step and providing reports. According to the measuring and verifying method, energy saving amounts can be effectively monitored, the energy saving economic benefit of project reconstruction is guaranteed; energy efficient data before line reconstruction, namely, the data during the base period, is not needed to be measured or collected, and correction simulation method is not needed so as to establish line reconstruction models to obtain energy consumption reference values after the correction; instead, only line electric parameters after the reconstruction are needed to be collected so as to obtain energy saving amounts of lines. The method has the advantages that measurement and verification processes are simplified, and the worker and fund investment for measurement and verification is reduced.

The invention discloses a field tester for a DC charging pile. The charging gun includes a charging gun input interface and a charging gun output interface, the charging gun input interface is externally connected to the output interface of the charging pile to be verified, and the charging gun output interface is externally connected to the input interface of the charging pile to be verified through a program-controlled load box . The ARM main control module is provided with a BMS simulation unit, the BMS simulation unit is electrically connected to a battery simulator, and the BMS simulation unit is used to generate and output a BMS simulation parameter signal, and the battery simulator obtains the above-mentioned BMS simulation parameter signal and Generate and output simulated test electric energy pulses according to the above BMS simulated parameter signals. The field tester for DC charging piles of the present invention can simulate the whole process of charging such as the BSM protocol and internal resistance changes of electric vehicles, monitor the charging state and calculate the output of electric energy, and realize the measurement and verification of the DC charging piles.

The present invention provides a vertical line deviation measurement and verification method based on GNSS satellite position observation, and mainly relates to the field of photoelectric tracking measurement, and high-precision measurement and calibration. For the photoelectric tracking measurement data, the vertical line deviation of the device position needs to be corrected to achieve the purpose of high-precision measurement. The method can be characterized in that: firstly a geodetic site of an optoelectronic device is measured through a GNSS system, then the position of the GNSS system satellite (including the GPS satellite, the Glonass satellite, the Galileo satellite or the Beidou satellite, etc.) is observed, and position guidance numbers generated by the GNSS satellite broadcastephemeris are compared to measure the vertical line deviation. At the same time, the method can also be characterized in that: under the condition of obtaining the vertical line deviation data, the GNSS is used to locate the geodetic site of the optoelectronic device, then the GNSS satellite broadcast ephemeris is used to calculate guidance data of the optoelectronic device for position observation, and observation results are compared to verify the correctness of the vertical line deviation.

The invention discloses a laser radar wind measurement system based on a mobile ship platform. The system comprises the mobile ship platform, a protection box, a wind measurement laser radar, a real-time attitude measurement module, a communication module, a control module, a storage battery group, a meteorological measurement module and a radar antenna. The system possesses characteristics that the size is small; the weight is light; installation and placing are convenient and high portability is achieved and can comprehensively reduce offshore operation cost. By using the system of the invention, first wind-field wind-condition short-period measurement work in special sea area, wind condition value simulation relative to a corresponding sea area, short period measurement and verification work in offshore long-term measurement, real-time wind condition data acquisition in a wind field construction phase, offshore wind field debugging, measurement work during an operation phase and other special problems which need to carry out short period measurement work can be effectively performed and solved.

The invention relates to a rotating moment measurement and verification device used for a steam generator heat transfer tube mechanical plugging tube. The rotating moment measurement and verificationdevice comprises a mechanical shell, a simulated bolt, a moment sensor and a displayer. The mechanical shell is made of a stainless steel plate, and the upper part is fixedly provided with a special groove for placing a mechanical roller bulging tube device. The simulated bolt and the displayer are fixedly arranged in the mechanical shell. The moment sensor is arranged in the simulated bolt. The moment technical parameters on the simulated bolt are displayed on the displayer through the moment sensor. The simulated bolt, the moment sensor and the device shell of the rotating moment measurementand verification device are organically combined together so that the device shape is small and portable, operation is easy, the rotating moment measurement accuracy is high, the real-time performance and the repeatability are great, the deviation of the measured value of each of five continuous times of verification of the rotating moment is not over 0.5Nm, and thus the requirements of moment measurement and verification of the nuclear power steam generator heat transfer tube mechanical roller bulging plugging tube can be met.

The invention discloses a low-cost and high-precision miniature scanning frame comprising an X-axis base and an industrial personal computer. X-axis guide rails are fixedly connected on the two sidesof the top part of the X-axis base, and a slide plate is slidably connected on the top part of the X-axis guide rails through X-axis slide blocks. An X-axis ball screw is rotatably connected on the top part of the X-axis base through a bearing pedestal. The external surface of the X-axis ball screw is connected with the bottom part of the slide plate in a threaded way. The invention relates to thetechnical field of communication test equipment. According to the low-cost and high-precision miniature scanning frame and the control method thereof, the cost can be greatly reduced and the detection precision can be enhanced, connection of the feedback line can be reduced, the control box is also simplified, the precision completely meets the antenna test requirement after multidimensional measurement and verification, the precision of system control can be greatly guaranteed through the semi-closed-loop system of the ball screw and the servo motor and thus the objective of ensuring the straightness and the flatness of the scanning frame mechanical linear guide rails can be achieved.

The invention provides a method for measuring and verifying saved electric power and electric quantity in boosting operation of a power distribution line. The method includes the following steps that: (1) project boundaries, agreed parameters and measured parameters are determined; (2) the loss of electric quantity is calculated; (3) an adjustment value Am is calculated; and (4) a calculation model of saved electric power and electric quantity is established, and the saved electric power and electric quantity are calculated. The method of the invention has high operability. According to the method, source data used in calculation are acquired with a high frequency order, and therefore, theoretically, the numerical value of the source data can reproduce actual conditions more authentically; the optimally-designed calculation model is used in combination, and therefore, the accuracy of measurement and verification can be effectively improved; the calculation model of saved electric quantity has significant time sequence performance and iterativeness, and therefore, a computer can be utilized to process a large quantity of acquisition data conveniently, and data introduction, data processing and the calculation of the saved electric power and electric quantity in measurement and verification processes can be completed automatically, the input of manpower and material resources in verification work can be greatly decreased, and work time can be shortened.

Energy saving devices and methods for HVAC or other energy consuming systems and particularly plug and play energy saving controllers adapted to predict energy usage and savings, such as by extending the fan run time of HVAC systems after the heating or cooling unit has shut off and/or by stopping the compressor or heater for a short duration of time if the compressor or heater has been running continuously for fixed periods of time, while the fan is still blowing, wherein the energy saving controller is integrated with a wireless-enabled, real-time measurement and verification system, and with demand response capability.

The invention provides a broad-band and large-range laser power meter verification device. A laser radiation source comprises a 633 nm laser device, a 532 nm laser device and a 1064 nm laser device, a first turnover reflecting mirror is arranged on an optical path of the 633 nm laser device, a second turnover reflecting mirror is arranged on an optical path of the 532 nm laser device, a third turnover reflecting mirror is arranged on an optical path of the 1064 nm laser device, lasers reflected by the turnover reflecting mirrors are assembled on a horizontal optical path, a first variable diaphragm and a laser beam splitter are mounted at an initial position of the horizontal optical path, the lasers reflected by the laser beam splitter shoot to a monitoring detector, after the lasers go through a laser attenuator group and then go through a laser power stabilizer, the lasers further pass through a second variable diaphragm until the lasers shoot on the a broad-band standard laser power meter and are sent to a broad-band standard laser power meter to be verified. According to the broad-band and large-range laser power meter verification device, the measurement and verification of broad-band and large-range laser power meters can be achieved, the device is suitable for being used as a verification device of laser power.

The invention provides a coal mine water exploration drilling positioning method based on image recognition. The method specifically comprises the following steps that when drilling operation is carried out, video pictures of a head-on area and a bottom working area of the whole working face are collected through a mining high-definition explosion-proof camera, after the video pictures are collected, the mining high-definition explosion-proof camera uploads the video pictures to an upper computer through a network, the upper computer identifies the video pictures through video picture analysissoftware, a coordinate system is formed on the identified video pictures, the intersection point of a drill rod and the head-on area is judged through the coordinate system on the video pictures, sothat the specific position of a drill hole at the head-on area can be calculated, and the parameters of each drill hole can be calculated. The method solves the problems that in the existing drillingoperation, manual measurement and verification of drilling parameters are needed after holes are formed, and time and labor are wasted. The method can ensure that the drilling parameters conform to the drilling design, automatic supervision is achieved, the operation of manual hole inspection is reduced, the safety of coal mine operation is ensured, and time and labor are saved.

The invention discloses a column display pressure evaluation device. The device is characterized by comparing the measurement results of an LED column display type sphygmomanometer and a mercury sphygmomanometer by utilizing a video analysis method and evaluating the static and dynamic results of the LED column display data so as to determine whether the characteristics are close to the characteristics of the traditional mercury sphygmomanometers and meet the requirements of clinical Korotkoff blood pressure measurement, wherein in the evaluation process, the static and dynamic characteristics are graded; the static characteristics include accuracy and stability; and the dynamic characteristic includes following performance. The device is supplement for the current national sphygmomanometer measurement and verification standard.

The present invention is directed to a system and method for quantifying, measuring and verifying the results of demand side energy management programs in a smart grid by the selection of a smart grid device from the universe of smart grid devices participating in the demand side energy management program by a selecting energy collection server and collecting data from the selected smart grid device in order to reduce the load on the network. An agent resident on the selected smart grid device transmits data to the selecting energy collection server which utilizes the data to verify the demand side energy management program.

The present invention relates to a simulated launch test device for a missile cartridge, comprising: a tripod [4], on which a double-ear clamp [3] is equipped with a release pin [2]; ], the actuator [1] is connected with the hydraulic loading system [15], and the lower end is fixed on the double-ear chuck [3] with one end of the fiber braided rope [6]; the release pin [2] passes through the fiber braided rope [6] ] and the swivel joint [9] are connected with the tail of the missile to be tested in the missile and the launching tube [7]; The sensor [14] is connected with the spring; the other end of the spring is connected with the vehicle [16]; the speed measurement system [17] is installed directly above the front of the launch tube. The invention solves the problems of barrel coordination, missile trajectory measurement and verification, etc., and achieves the beneficial effects of shortening the development cycle, reducing test risk, and improving test safety and test accuracy.