7results about How to "Improve compensation efficiency" patented technology

A method for compensating overlay misalignment includes: providing a wafer; performing a first pre-compensation and a second pre-compensation on a lithography machine; forming an initial fin structure on the wafer, wherein the sum of the compensation value of the first pre-compensation and the previous first etching misalignment of the initial fin structure is 0; obtaining a first etching misalignment of the initial fin structure, wherein the first etching misalignment is the same as the compensation value of the second pre-compensation; performing a third compensation on the lithography machine based on the first etching misalignment; performing a fourth pre-compensation on the lithography machine; after performing the third and fourth pre-compensations on the lithography machine, partially etching the initial fin structure to form a fin structure, wherein the sum of the compensation value of the fourth pre-compensation and the compensation value of the second pre-compensation is 0, and the compensation value of the second pre-compensation is the same as the previous second etching misalignment of the fin structure; obtaining a second etching misalignment of the fin structure, wherein the value of the second etching misalignment is 0. This method improves overlay accuracy.

This invention discloses a compensation method for a hybrid distribution transformer, relating to the field of transformer technology. It is applicable to interconnected transformers consisting of a first hybrid distribution transformer, an energy storage control device, and a second hybrid distribution transformer connected in sequence. The method involves acquiring the first three-phase operating data of the first hybrid distribution transformer, the second three-phase operating data of the second hybrid distribution transformer, and the current energy storage information of the energy storage control device based on a preset sampling period. Based on the first and second three-phase operating data, compensation information for the first and second hybrid distribution transformers is calculated. Based on the compensation information and the current energy storage information of the energy storage control device, the conduction direction and power flow direction of the energy storage control device are determined. The switching on and off of the interconnected transformers is then controlled based on the conduction direction and power flow direction to complete the compensation.

This invention belongs to the field of radar, and particularly relates to a method, system, medium, and device for initial phase compensation in a finite phase interval at the subarray level. The method includes: Step 1, acquiring the initial phase data of each antenna subarray in the radar array; Step 2, sequentially performing curve fitting on the initial phase data of each row of antenna subarrays to obtain a first compensation value for the initial phase data of each row of antenna subarrays; Step 3, sequentially performing curve fitting on the initial phase data of each column of antenna subarrays to obtain a second compensation value for the initial phase data of each column of antenna subarrays; Step 4, compensating the initial phase data of each antenna subarray based on the first compensation value and the second compensation value. This invention can eliminate the linear phase present in the array, reduce the phase compensation requirements of the phase shifter / digital transceiver components, reduce data processing volume, and improve compensation efficiency.

The invention discloses a power compensation method and device of an energy storage converter and electronic equipment, and relates to the field of electric power systems.The method comprises the steps that when it is detected that power grid voltage drops, the drop depth of the power grid voltage is detected; judging whether the drop depth of the power grid voltage is greater than a target threshold; when it is judged that the drop depth of the power grid voltage is larger than or equal to the target threshold value, the target reactive compensation amount of a first energy storage converter in the energy storage system is obtained, and power compensation operation is conducted on the first energy storage converter according to the target reactive compensation amount; when it is judged that the drop depth of the power grid voltage is smaller than the target threshold value, power compensation operation is carried out on a second energy storage converter in the energy storage system, and the second energy storage converter is a series energy storage converter. The technical problem that when the power grid voltage drops, a traditional energy storage converter power compensation strategy cannot effectively and rapidly increase the power grid voltage is solved.

The utility model discloses an overflow method substrate glass forming thickness compensation adjusting device which comprises two soaking box bodies and thickness compensation mechanisms, the soaking box bodies are arranged on the two sides of a glass sheet respectively, and the thickness compensation mechanisms are arranged on the soaking box bodies respectively. The thickness compensation mechanism comprises an air inlet pipe, a heating assembly and an air outlet pipe which are connected in sequence; the air inlet pipe is used for receiving input cooling air; the heating assembly is used for heating the input cooling air, so that the temperature of the heated air reaches the softening point of the glass sheet or above; the air outlet pipe penetrates through the soaking box body, and the end, away from the heating assembly, of the air outlet pipe is used for inputting heated cooling air into the soaking box body. According to the invention, the thickness of the glass sheet can be controlled more accurately and flexibly, so that the thickness of the glass sheet can be compensated and adjusted more effectively.

The application relates to a charging pile cooperative power supply control method and system, a terminal and a storage medium, and relates to the technical field of charging piles. The method comprises the following steps: acquiring target demand power of a target charging vehicle; acquiring default power supply power of a target charging pile; judging whether the default power supply power is less than the target demand power; if yes, determining a power deficiency amount according to the target demand power and the default power supply power; determining a compensating charging pile and adjustable power of the compensating charging pile based on the power deficiency amount; connecting a target cross-pile power supply path between the compensating charging pile and the target charging pile; controlling the compensating charging pile to deliver the adjustable power to the target charging pile along the target cross-pile power supply path; integrating the default power supply power and the adjustable power to obtain target output power; and charging the target charging vehicle based on the target output power. The application has the effects of improving the charging utilization efficiency of the charging pile and enabling multiple charging piles to cooperatively output to meet higher target voltage requirements.

According to the voltage compensation device, the power supply device and the power supply control method provided by the invention, the user-side power supply voltage is monitored; generating a voltage compensation control instruction under the condition that the user side power supply voltage is smaller than the user side demand voltage; and the voltage compensation control instruction is sent to the voltage compensation device, so that the voltage compensation device outputs the compensation voltage to provide the compensation voltage for the user side line according to the voltage difference between the user side power supply voltage and the user side demand voltage, the time for carrying out voltage rectification on the low voltage phenomenon is shortened, and the voltage compensation efficiency is improved.