TH12687C3 - Equipment for measuring and analyzing 3-phase current and voltage data with a synchronous analog-to-digital conversion and communication unit. - Google Patents

Abstract

Correction 02/11/2016 This invention is a device for measuring and analyzing 3-phase current and voltage data with a synchronous analog-to-digital conversion unit and a communication unit consisting of 1) current and voltage sensors 2. A) analog to digital chromatic conversion unit that can be converted Current and pressure signals can be read from all sensors simultaneously. Prevent Delayed readings of current and voltages in the same phase and different phases. 3) The controller and signal processor serve to communicate. Processing the preliminary signal And manage data for Send to communication device 4) Backup memory 5) Communication module to forward data to Analyze and store a database at the control station. Work starts with the current and voltage readings. That is digital from an analog to digital conversion unit in chronous And then deal with the data To send the data to the backup memory And at the same time send the data to be analyzed and stored at The station can be controlled by a variety of communication, including serial communication, which can be done both via serial port (RS232) and US, it has to a personal computer to monitor the communication function through a wireless communication module to transmit data over the network. Wireless And communication through modules Ethernet to transmit data over a local network And to the Internet network to the 5 components have been designed to be independent (Modular design) can be improved. Change only the parts for the better without affecting other parts. In addition - a device for measuring and Analysis of 3-phase current and voltage data can also be used for signals other than Current and voltage ---------------------------------- This invention is a device for measuring and analyzing 3-phase current and voltage data. Includes 1) current and voltage sensors 2) analog-to-digital conversion units Synchronous converting current and voltage signal readings from all sensors simultaneously ensures no delays from current and voltage readings in the same phase and different phases. 3) Controller and processor Signal effect Act of communication Preliminary signal processing And manage data to send to communication equipment 4) backup memory 5) communication module to send data to analyze and store as a database at the control station The work starts with Read the digital current and voltage from a synchronous analog-to-digital converter unit and manipulate the data to send it to the backup memory. And in the meantime Can send data to be analyzed and collected at the control station with a variety of communication, including further communication This can be done through a serial port (RS232) and USB to a personal computer. To check the work Communication through a wireless communication module to transmit data over a wireless network. And communicating through an Ethernet module to transmit data over a local network. And to the network Continue internet The five components are designed to be independent of each other (Modular design), can be adjusted for the better without affecting other parts. In addition, equipment for measuring and analyzing 3-phase current and voltage data can also be used to Use with Signals other than current and voltage.

Claims (4)

Disclaimer (all) which will not appear on the advertisement page: Amendment 02/11/2016 1. Equipment for measuring and analyzing 3-phase current and voltage data with a transducer unit. Analogs are synchronous and communicative digital, consisting of 5 main parts: Section 1, current and voltage sensors (2), serve to simultaneously read the three phases of the current and voltage from the motor. Then connect it to part 2, an analog to digital converter (3), which converts the current and voltage signal readings from the sensor. Current and voltage (2) all channels simultaneously Then converted to digital signals sent to the third part is the hub controller and signal processor (4), which serves to communicate. Signal processing It manages the data to be sent to the connected equipment, starting with digital current and voltage readings from the analog-to-digital synchronous conversion unit (3) and then manipulating the data to send it to. The fourth storage is the secondary memory (SD card) (5), which is used to store current and voltage readings for backup. Data to be analyzed At the same time, the pressure was sent to the fifth section, ie the communication module did Duty of sending data for analysis and storage at the control station By equipment for measurement and analysis This 3-phase current and voltage data is unique in that the analog-to-digital converter (3) can convert the 3-phase current and voltage signals that can be read by any sensor. Channel ready to push And is free to push It is synchronized with the same clock signal and a communication module for forwarding the data to be analyzed and stored as a database at the station. Controls that can support communication include Serial communication Both through serial port (RS232) and USB (6) wireless communication where wireless communication module (7) is any communication module whose radio frequency is in range. 433MHz-2.4GHz It depends on the application area and multiple (7) communication modules can be used to speed up the data transmission. And communication through Ethernet module (8) to transmit data over a local network. And to the Internet network. 2. A device for measuring and analyzing data of current and voltage 3-phase with a transducer unit. Analog is digital, synchronous and communicating. According to claim 1, where the sensors measure Voltage and current (2) that can be connected to a 3-phase distribution system without invading the power system. That is supplied to machines using a voltage sensor (Voltage Transducer) (9) to convert the voltage. High to low voltage And then through the buffer circuit to be taken into the transducer unit Analogs are synchronous digital (3) and use a current sensor transformer (10) to detect current. The output from the sensor is voltage, which is passed through an amplifier to adjust the signal within the range of the transducer unit. Analog to digital (3) accept 3. A device for measuring and analyzing 3-phase current and voltage data with a transducer unit. Analog to digital synchronous and communicates according to claim 1 or 2, where analog-to-digital (3) converters for all channels of current and voltage sensors allow signal readings simultaneously. And independent of each other Which are synchronized with each other by signal Same clock All acquired digital channels are stored in a buffer within the conversion unit. The analog signal is digital (3) and is sent out to the control unit via a connection. Serial Peripheral Interface (SPI) 4. A device for measuring and analyzing 3-phase current and voltage data with a transducer unit. Analogs are digital, synchronous and carry substances. According to claims 1-3, where the controller and processor (4) can analyze preliminary data, namely, fundamental frequency and harmonic analysis. Analysis of electric energy consumption Compression is the operator and manages data to be sent to multiple communication modules and standards. ---------------------------------- 1. A device for measuring and analyzing current and voltage data with a transducer. Analogs are synchronous and multi-communicative digital, consisting of 5 main parts: part 1, current and voltage sensors (2), to read current and voltage on all 3 phases from the motor. together And then connect to part 2 is the transducer unit Analog to digital (3), which is used to convert the current and voltage signals readings. From current and voltage sensors (2) all channels simultaneously And convert it into a signal Digital transmitted to the third part is a controller and signal processor (4), which serves to Communicate Signal processing And manage data to be sent to connected devices Let's start by reading digital current and voltage from analog to analog converter. Synchronous digital (3) then handles the data to be sent to storage. Section 4 is the secondary memory (SD card) (5), which serves to store the current and voltage readings. In order to back up the data in order to be analyzed At the same time, it is sent to the fifth section is a communication module that sends data to be analyzed and collected at the control station. By measuring device And analyze data of current and voltage of 3 phases, this is a special unit of transducer. Analog-to-digital (3) can convert the current and voltage signals of 3 phases read from Sensors on all channels simultaneously And independent of each other With synchronization as well Same clock signal And communication module to forward data to be analyzed and stored as A database at the control station that can support multiple communication formats, including serial communication via serial port (RS232) and USB (6). The wireless communication module (7) is any communication module whose radio frequency is in the range of 433MHz- 2.4GHz depending on the application area. And multiple communication modules (7) can be used to speed up the data transmission, and the Ethernet module (8) can be used to transmit data over a local network. And continue to the Internet network 2. A device for measuring and analyzing current and voltage data with a transducer unit. Analog is digital, synchronous and communicates in many ways. According to claim 1, where voltage and current sensors (2) can be connected to a 3-phase distribution system without intrusion. The electrical system that supplies the machine uses a voltage transducer (9) to convert high voltage to low voltage. And then going through the buffer circuit to bring it into the conversion unit The analog signal is synchronous digital (3) and uses a current sensor transformer (10) to detect current. The output from the sensor is voltage, which is passed through an amplifier to adjust the signal within the conversion range. Analog to digital signal (3) acceptable 3. A device for measuring and analyzing current and voltage data with a transducer. Analog is digital, synchronous and communicates in many ways. According to claim 1 or 2, where analog-to-digital (3) converters for all current and voltage centers make signals read simultaneously. And independent of each other With synchronization as well Same clock signal All acquired digital channels are stored in an internal buffer. Analog signal is converted to digital (3) and is output to the control unit via Serial connector (Serial Pcriphcral Interface; SPI) 4. A device for measuring and analyzing current and voltage data with a transducer. Analog is digital, synchronous and communicates in many ways. According to one of claims 1-3, where the controller and processor (4) can analyze preliminary data, namely, fundamental frequency and harmonic analysis. Analysis of electricity consumption, data compression, etc., and management of data to be transmitted to various communication modules and standards.