Abstract: Systems and methods for uploading tenant code to a multi-tenant system. Tenant Java source code is sent to the multi-tenant system over an MDL interface, and stored in a repository of the multi-tenant system as source code metadata. The tenant code may be executed to connect a first repository and a second repository, transfer data of a source document from the first repository to the second repository, and create a temporary copy of the source document in the target repository with the data of the source document transferred from the first repository.

Abstract: The invention relates to an optimal allocation method for stored energy coordinating electric vehicles (EVs) to participate in auxiliary service market (ASM), including the following steps: 1. Predict the reported capacity of daily 96 points for EVs to participate in the ASM by least square support vector machine (LSSVM). 2. Fit the daily total load distribution of EVs. 3. Determine the error distribution between the reported capacity and the actual response capacity, and simulate the total daily load capacity of EVs in the future with Monte Carlo method. 4. Calculate the energy storage capacity required by EVs daily participating in ASM. 5. Build the objective function to minimize the scheduling risk of auxiliary service. 6. Solve the energy storage model in step 5 with particle swarm optimization (PSO), and output the configuration results of optimal energy storage capacity and energy storage power. The invention can improve the adjustable capacity of EVs participating in ASM.

Abstract: Systems and methods for uploading tenant code to a multi-tenant system. Tenant Java source code is sent to the multi-tenant system over an MDL interface, and stored in a repository of the multi-tenant system as source code metadata. The tenant code may be executed to connect a source repository and a target repository, transfer data of a source document from the source repository to the target repository, and create a document in the target repository with the data of the source document transferred from the source repository.

Abstract: Disclosed is an electric vehicle load aggregation method based on continuous tracking of wind power curve, including: constructing an electric vehicle load consumption wind power curve aggregation model to obtain an electric vehicle call result, and calculating the abandoned wind power through the electric vehicle call result; optimizing the abandoned wind power quantity by energy storage equipment to obtain the abandoned wind power quantity after energy storage adjustment and optimization, setting the energy storage power and capacity configuration, and constructing a wind power curve continuous tracking model after energy storage adjustment and optimization; and solving the charging and discharging power of the energy storage equipment in each time period based on the wind power curve continuous tracking model after the energy storage adjustment and optimization, and calculating the cost of output aggregation.

Abstract: A prediction method for charging loads of electric vehicles with consideration of data correlation includes: collecting historical data of the charging loads of the electric vehicles; carrying out data correlation analysis on the historical data of the charging loads of the electric vehicles, and real-time data, and calculating correlation coefficients between the historical data of the charging loads of the electric vehicles and the real-time data; based on the correlation coefficients, selecting historical data of the charging loads of the electric vehicles, which has high correlation, as data of the charging loads of the electric vehicles, which is used for prediction; and predicting the historical data of the charging loads of the electric vehicles, serving as the data of the charging loads of the electric vehicles, which is used for prediction, by adopting an LSTM algorithm, to obtain prediction results.

Abstract: A method for optimizing dispatching of charging loads of electric vehicles to promote wind power consumption includes: acquiring blocked electric quantity of wind power at a peak down-regulation period; acquiring a curve of disorderly charging loads of the electric vehicles; establishing a model for optimizing the charging loads of the electric vehicles to promote wind power consumption, wherein an objective function of the model refers to that the electric vehicles participate in wind power consumption to minimize the remaining blocked quantity of the wind power, and the total charging cost of the electric vehicles is lowest, and acquiring constraint conditions of the model; and solving the optimization model by adopting an adaptive mutation particle swarm optimization algorithm, to obtain the target charging/discharging electric quantity and the target charging/discharging power of the electric vehicles.

Abstract: Disclosed is a prediction method and device for a clearing price of an auxiliary service for peak regulation, including: acquiring continuous N days of historical data of clearing prices of an auxiliary service market for peak regulation and respectively moving data of original clearing prices forwards by 1, 2, . . . k days, so as to obtain D?1, D?2 . . . D?k data columns; performing first-round training and prediction by adopting a BP (Back Propagation) neural network, a BP neural network optimized by a PSO (Particle Swarm Optimization) algorithm and an LSSVM (Least Square Support Vector Machine), and forming a BP-expansion column, a PSO_BP-expansion column and an LSSVM-expansion column; training the BP neural network by taking first N?k days of time points and D?1, D?2 . . . D?k clearing prices, the BP-expansion column, the PSO_BP-expansion column, the LSSVM-expansion column and the original clearing prices as training data; and performing prediction for the clearing price.

Abstract: The invention relates to an optimal allocation method for stored energy coordinating electric vehicles (EVs) to participate in auxiliary service market (ASM), including the following steps: 1. Predict the reported capacity of daily 96 points for EVs to participate in the ASM by least square support vector machine (LSSVM). 2. Fit the daily total load distribution of EVs. 3. Determine the error distribution between the reported capacity and the actual response capacity, and simulate the total daily load capacity of EVs in the future with Monte Carlo method. 4. Calculate the energy storage capacity required by EVs daily participating in ASM. 5. Build the objective function to minimize the scheduling risk of auxiliary service. 6. Solve the energy storage model in step 5 with particle swarm optimization (PSO), and output the configuration results of optimal energy storage capacity and energy storage power. The invention can improve the adjustable capacity of EVs participating in ASM.

Abstract: The present disclosure relates to a method for clustering forecasting of the electric vehicle charging load, comprising the following steps: collecting electric vehicle charging load data on a historical date and weather information data related to that historical date; preprocessing and then normalizing the collected data to obtain a new data set; performing fuzzy C-means clustering on the normalized data, and taking an actual load measurement point as a fuzzy clustering index to construct a similar daily load set of the date to be forecast; according to the similar daily load set, constructing and training a least-square SVM (support vector machine) forecasting model; inputting load values at the same time in three days ahead of the date to be forecast and the weather information data related to the three days into the trained least-square SVM forecasting model, and outputting a forecast load.

Abstract: A multifunctional wireless ring mouse with a laser pointer function includes a mouse body, an optical sensor cover, a rotating sleeve, a finger ring, a steel loop, a wheel, a laser emission port and an optical sensor, wherein a screw guide hole, a charging socket and the laser emission port are arranged on an upper end of the mouse body, a power switch is arranged on a back side of the mouse body, the wheel, a selection button, a confirmation button, and a laser micro switch are arranged on a left side of the mouse body; a cylinder is arranged on a lower end of the mouse body; an outer groove is arranged outside the cylinder, an inner groove is arranged on an inner cylindrical wall of the cylinder, and a limit protruded ridge is arranged within the inner groove; a flange is arranged on the optical sensor cover, and limit ridge is arranged on the flange; a limit ring, a limit protruded ridge and a positioning screw are arranged on the rotating sleeve; a through groove is arranged on the finger ring, and the st

Abstract: A multifunctional wireless ring mouse with a laser pointer function includes a mouse body, an optical sensor cover, a rotating sleeve, a finger ring, a steel loop, a wheel, a laser emission port and an optical sensor, wherein a screw guide hole, a charging socket and the laser emission port are arranged on an upper end of the mouse body, a power switch is arranged on a back side of the mouse body, the wheel, a selection button, a confirmation button, and a laser micro switch are arranged on a left side of the mouse body; a cylinder is arranged on a lower end of the mouse body; an outer groove is arranged outside the cylinder, an inner groove is arranged on an inner cylindrical wall of the cylinder, and a limit protruded ridge is arranged within the inner groove; a flange is arranged on the optical sensor cover, and limit ridge is arranged on the flange; a limit ring, a limit protruded ridge and a positioning screw are arranged on the rotating sleeve; a through groove is arranged on the finger ring, and the st

Abstract: An all-digital clock generator includes a digitally-controlled clock generator and a processing unit. The digitally-controlled clock generator generates a clock signal in response to an enable signal and a digital signal. The processing unit has a frequency multiplier and a reference signal having a period, digitizes the period to generate a quantized signal, generates the digital signal according to the quantized signal and the frequency multiplier, and generates the enable signal according to the reference signal, the clock signal and the frequency multiplier.

Abstract: An open-end ratchet wrench includes a gripping handle, an actuating arm, a head base, a ratchet wheel, two ratchet pawls, and a damping member. The head base has an actuating hole, the actuating arm has an offset latch, and the actuating hole has an enough margin. The ratchet wheel includes an outer tooth portion, a holding hole, and an opening shaped and sized to match with the gap. Each of the two ratchet pawls comprises a coupling tooth portion for coupling with the outer tooth portion of the ratchet wheel, an escaping area for escaping from the outer tooth portion of the ratchet wheel, and a resilient member to retain a firmly engagement between the coupling tooth portion and the outer tooth portion, so that the actuating arm drives the ratchet wheel to apply a single direction rotating force.

Abstract: An all-digital clock generator includes a digitally-controlled clock generator and a processing unit. The digitally-controlled clock generator generates a clock signal in response to an enable signal and a digital signal. The processing unit has a frequency multiplier and a reference signal having a period, digitizes the period to generate a quantized signal, generates the digital signal according to the quantized signal and the frequency multiplier, and generates the enable signal according to the reference signal, the clock signal and the frequency multiplier.

Abstract: An open-end ratchet wrench includes a gripping handle, an actuating arm, a head base, a ratchet wheel, two ratchet pawls, and a damping member. The head base has an actuating hole, the actuating arm has an offset latch, and the actuating hole has an enough margin. The ratchet wheel includes an outer tooth portion, a holding hole, and an opening shaped and sized to match with the gap. Each of the two ratchet pawls comprises a coupling tooth portion for coupling with the outer tooth portion of the ratchet wheel, an escaping area for escaping from the outer tooth portion of the ratchet wheel, and a resilient member to retain a firmly engagement between the coupling tooth portion and the outer tooth portion, so that the actuating arm drives the ratchet wheel to apply a single direction rotating force.

Abstract: A combination open-ended ratcheting wrench with a box-end wrench has a wrench having a wrench head, the wrench head having a first aperture with a first opening, a receptacle formed at an inner wall of the first aperture, at least one limiting groove disposed around the inner wall of the first aperture; a control member pushing against an elastic member acceptable in the receptacle and having a ratcheting surface and a smooth surface, and at least one stopping edge corresponding to and accepting the limiting members; a ratchet disposed in the first aperture and having a ratcheting aperture, the ratcheting aperture having a ratchet opening, a ratcheting pawl formed around an outer circumference of the ratchet and corresponding to the ratcheting surface of the control member; and a rotation cap disposed on the wrench head covering a portion of the ratchet in the first aperture and having a second opening.

Abstract: A combination open-ended ratcheting wrench with a box-end wrench has a wrench having a wrench head, the wrench head having a first aperture with a first opening, a receptacle formed at an inner wall of the first aperture, at least one limiting groove disposed around the inner wall of the first aperture; a control member pushing against an elastic member acceptable in the receptacle and having a ratcheting surface and a smooth surface, and at least one stopping edge corresponding to and accepting the limiting members; a ratchet disposed in the first aperture and having a ratcheting aperture, the ratcheting aperture having a ratchet opening, a ratcheting pawl formed around an outer circumference of the ratchet and corresponding to the ratcheting surface of the control member; and a rotation cap disposed on the wrench head covering a portion of the ratchet in the first aperture and having a second opening.

Abstract: An open end ratchet wrench is defined with a gap which allows the ratchet wrench to pass through a pipe or obstacle to carry out rotation, thus improving the operability and convenience of the wrench. Both ends of the open end ratchet wrench extend outward to form a stopping piece, respectively. The stopping pieces allow the toothed pawl to be well positioned and prevent it from disengaging, thus maintaining a stable torque and making the ratchet wrench easy to use.

Abstract: A control structure for a two-way ratchet tool comprises a handle, an adjustment member, a ratchet member and a control member. The handle includes a shank portion, a drive portion and a ratchet portion including a positioning groove, a sliding surface and a protruding stop ring. The sliding surface includes an arc groove for accommodation of an elastic member, and the positioning groove includes an adjustment recess for accommodation of a push member and a spring. The adjustment member includes plural teeth on an upper end thereof and an adjustment rod at one side thereof. The ratchet member includes a smooth surface and a toothed surface on an outer periphery thereof and a wavy engaging surface on an inner periphery thereof. The control member includes a ring body with a wavy outer surface and a control end, the ring body includes a locking groove for accommodation of a C-shaped clip, and a limiting recess.