32results about How to "Achieve equalization" patented technology

The present invention is an automatic equalizing charge device which uses discharging network formed by MOS tube connecting with power resistance in series to replace power switch and bypass flow network formed by it to execute the automatic equalizing charge for series battery group in quick and safe way with in existing equalizing charge technique including series battery group waiting for charge, real time collecting and isolation circuit for battery voltage signal, main control circuit board, contravariant charging power source, patrol inspection and indication circuit of battery voltage,temperature transducer, isolation driving circuit, power source and bypass flow network formed by it.

The invention provides a self-adaptive filtering method for data of a pipeline magnetic flux leakage inner detector, and relates to the technical field of fault diagnosis techniques of pipelines. The method comprises the following steps that magnetic flux leakage signals are acquired by the pipeline inner detector, are amplified and stored, and are transformed into the actual digital voltage signals, the digital voltage signals are subjected to baseline correction, and then the abnormal data are searched, eliminated and compensated; the single-channel signal classification are conducted, and different types of signals are subjected to line filtering through corresponding single-channel self-adaptive filtering algorithms; the influence degree of noises between the adjacent channels is compared and analyzed to implement multi-channel equalization on the magnetic flux leakage signals; and the multi-channel signal area classification is conducted, and the different signal areas are subjected to surface filtering through corresponding multi-channel self-adaptive filtering algorithms. According to the method provided by the invention, the predication of the service life of the pipeline is more accurate, the feature is much easier to extract in the fault diagnosis of the pipeline, the filtering effect is more obvious, and the function of rapidly and accurately processing big data is achieved.

The invention relates to a slip clutch, in particular to be used in autobus, which comprises a clamp plate that doesn't have relative movement to the housing but has finite axial movement. The clamp plate is positioned in condition that the slip clutch is installed in a flywheel through a pivoted saucer spring which supports in housing and the clutch that is between the flywheel and the clamp plate is loaded from the direction of driven plate.

Provided is a component mounting line that enables optimization of production efficiency by using a plurality of modular component mounting devices that are connected in series and that each have two parallel substrate transport devices. In the plurality of modular component mounting devices which are connected in series and each of which has two parallel substrate transport devices, one pair of substrate transport devices positions two mutually different types of substrates at a component mounting position on each component mounting device and transports the substrates to and from the mounting positions, the component mounting devices being provided with the following: a total cycle time computation unit for finding total cycle time by computing for each component mounting device one cycle time for mounting a component onto one of the two types of substrate and another cycle time for mounting a component onto the other of the two types of substrates; and an equal component distribution unit for distributing to every component mounting device the components to be mounted onto the pair of substrates so that the total cycle times are equalized.

A power apparatus applied in an SST structure includes a first AC-to-DC conversion unit, a first DC bus, an isolated transformer, a DC-to-AC conversion unit, a second AC-to-DC conversion unit, and a second DC bus. The first AC-to-DC conversion unit has a first three-level bridge arm and a second three-level bridge arm. The first DC bus provides a first DC voltage. The isolated transformer has a primary side and a secondary side. The DC-to-AC conversion unit has a third three-level bridge arm and a fourth three-level bridge arm. The second AC-to-DC conversion unit has a fifth three-level bridge arm and a sixth three-level bridge arm. The second DC bus provides a second DC voltage.

An equilibration and flexible temperature rising test device of thyristor valve consists of three-phase to single phase conversion transformer CTPSPCT for converting three phase power to be single phase power, output winding adjustable temperature rising transformer and adjustable load reactor for adjusting current at power supply outlet .It is featured as using three-phase iron core to form primary and secondary edge wire structure of TPSPCE with its primary side being three-phase V form wiring and secondary side being single output ,applying 0.5:1:0.5 as current ratio of TPSPCE three-phase inlet wire for realizing equilibration of inlet wire current .

The invention provides a delay-based heuristic peak load reduction method, which comprises the steps as follows: a regulation center gives a peak load reduction instruction to a load agency; the load agency obtains power amplitudes, duty ratios and periods of periodic flexible loads within a management region, builds a load model and a peak load reduction model according to parameters of the load, calculates a starting time delay of each periodic flexible load and gives a control signal to electric equipment; and the electric equipment regulates the starting time according to time delay parameters after receiving the load control signal. A small phase delay is exerted in a work period of the intelligent electric equipment, so that reduction of overlapping of periodic loads and minimization of the maximum overlapping value of periodic pulse waves are achieved to achieve peak load reduction.

The invention discloses a route selection method and device, a scenic spot visiting route selection method and device and a driving route selection method and device. The route selection method comprises the following steps: obtaining a data set including at least two of data information in the situation of available residual amount for all routes and the unobstructed situation of user intention routes and all the routes; establishing a route vector matrix including information corresponding to each route based on the data set; calculating a product of the route vector matrix and a predetermined weight matrix to obtain a product matrix, wherein the predetermined weight matrix comprises weight values corresponding to all elements in the route vector matrix; selecting the route with the maximum value in the product matrix as a recommended route.

A heat exchanger unit (100) comprising a plurality of heat exchangers (1), each of the plurality of heat exchangers (1) having first piping (6) into which a refrigerant flows, a first header flow pathcommunicating with the outflow side of the first piping (6), a second header flow path arranged downstream from the first header flow path, a plurality of refrigerant flow paths enabling the first header flow path and the second header flow path to communicate with each other, and second piping (7) communicating with the outflow side of the second header flow path. In addition, the heat exchangerunit (100) comprises a first flow rate adjustment unit (81) provided to the first piping (6) of at least one of the plurality of heat exchangers (1), and a second flow rate adjustment unit (82) provided to the second piping (7) of at least one of the plurality of heat exchangers (1).