CN212115366U - Synchronous reluctance driver based on block chain - Google Patents
Synchronous reluctance driver based on block chain Download PDFInfo
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- CN212115366U CN212115366U CN202020504361.0U CN202020504361U CN212115366U CN 212115366 U CN212115366 U CN 212115366U CN 202020504361 U CN202020504361 U CN 202020504361U CN 212115366 U CN212115366 U CN 212115366U
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Abstract
The utility model discloses a synchronous reluctance drive based on a block chain, which comprises a synchronous reluctance motor drive, a data acquisition device and a block chain network interaction unit; by the temperature that data acquisition device will gather through the sensor, voltage, electric current, vibrations, torque, rotational speed, motor operation status information such as position monitor, screening, encapsulation, receiving and dispatching through block chain network communication unit, when monitoring motor data anomaly, can send operating instruction to motor drive ware very first time and encapsulate the package of unusual data information and resend to block chain network, the utility model discloses shorten 80% with operation management reaction time to carry out information confirmation through each node, realized going to centralization, there is apparent technological progress in this field.
Description
Technical Field
The utility model belongs to the motor field especially relates to a synchronous reluctance drive based on block chain.
Background
An Electric machine (also known as "motor") refers to an electromagnetic device that converts or transmits Electric energy according to the law of electromagnetic induction. The motor is represented by a letter M (old standard is represented by D) in a circuit, the main function of the motor is to generate driving torque as a power source of an electric appliance or various machines, the generator is represented by a letter G in the circuit, the main function of the generator is to convert mechanical energy into electric energy, the motor is mostly operated manually on the spot, the response speed is slow, the efficiency is low, and the motor and a working device connected with the motor are difficult to react immediately when the motor and the working device connected with the motor break down.
The block chain is a novel application mode of computer technologies such as distributed data storage, point-to-point transmission, a consensus mechanism and an encryption algorithm, and is rarely applied in the field of motors at present.
Disclosure of Invention
In order to solve the above problem, the utility model discloses combine the block chain technique with motor control, designed a synchronous reluctance drive based on the block chain, its structure includes: the system comprises a synchronous reluctance motor driver, a data acquisition device and a block chain network interaction unit; the data acquisition device comprises a current acquisition unit, a voltage acquisition unit, a temperature acquisition unit, a first torque acquisition unit, a three-axis vibration acquisition unit and a rotating speed acquisition unit; the block chain network interaction unit comprises a PLC (programmable logic controller), an information processing unit and a network communication port; each unit of the data acquisition device is provided with a corresponding interface or receiver, each unit of the data acquisition device is provided with a corresponding interface or receiver and an independent switch, and is connected with the input end of the PLC controller, the output end of the PLC controller is connected with the synchronous reluctance motor driver and the information processing unit, and the information processing unit is connected with the network communication port; the current collection unit is connected with the current detection device, the voltage collection unit is connected with the voltage detection device, the temperature collection unit is connected with the temperature sensing device, the first torque collection unit is connected with the torque sensor, the triaxial vibration collection unit is connected with the triaxial vibration sensor, and the rotating speed collection unit is connected with the rotating speed detection device.
Preferably, the temperature acquisition unit respectively acquires temperature information of the front bearing, the rear bearing and the motor winding.
Preferably, the data acquisition device further comprises a speed reducer information acquisition unit, which comprises a second torque acquisition unit and an oil level acquisition unit; the second torque acquisition unit is connected with a torque sensor arranged on the speed reducer, and the oil level acquisition unit is connected with a liquid level detection device arranged on the speed reducer.
Preferably, the system further comprises a load data acquisition unit connected with the load working condition detection device.
Preferably, when the load is a water pump, the load condition detection device is a flow meter.
Preferably, the information processing unit includes a CPU or an ASIC.
Preferably, the synchronous reluctance motor driver, the data acquisition device and the block chain network interaction unit are integrated on the same circuit board.
Preferably, the information processing unit is further connected with a control panel.
The utility model transmits the motor running state information collected by the sensor and the accessories thereof such as the speed reducer, the load and the like to the PLC controller by the data collecting device, judges the normal threshold value of each item of data of the motor set by the PLC controller, when the data is abnormal, gives out power-off or other operation instructions to the motor driver, simultaneously transmits the abnormal data to the information processing unit for packaging and interacts with other block network nodes through the network communication port, the interaction state is displayed by the control panel, the control panel can judge and confirm the information of other nodes in the block chain network, the utility model can shorten the running management reaction time by 80% by data collection and transmitting to the PLC controller for judgment and control, and applies the combined block chain technology to motor monitoring, the PLC is used for screening, the abnormal operation state information of the motor is packaged and encapsulated through the information processing unit and then is sent to the block chain network for interaction, and other nodes in the block chain network, namely drivers, are used for judging and confirming, so that decentralization is achieved, and the method has obvious technical progress in the field.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 1, the utility model comprises: the system comprises a synchronous reluctance motor driver 1, a data acquisition device and a block chain network interaction unit; the data acquisition device comprises a current acquisition unit 2, a voltage acquisition unit 3, a temperature acquisition unit 4, a first torque acquisition unit 5, a three-axis vibration acquisition unit 6 and a rotating speed acquisition unit 7; the block chain network interaction unit comprises a PLC (programmable logic controller) 11, an information processing unit 13 and a network communication port 14; each unit of the data acquisition device is provided with a corresponding interface or receiver and an independent switch and is connected with the input end of the PLC 11, the output end of the PLC 11 is connected with the synchronous reluctance motor driver 1 and the information processing unit 13, and the information processing unit 13 is connected with the network communication port 14; the current acquisition unit 2 is connected with the current detection device, the voltage acquisition unit 3 is connected with the voltage detection device, the temperature acquisition unit 4 is connected with the temperature sensing device, the first torque acquisition unit 5 is connected with the torque sensor, the triaxial vibration acquisition unit 6 is connected with the triaxial vibration sensor, the rotating speed acquisition unit 7 is connected with the rotating speed detection device, and the sensors are all arranged on the synchronous reluctance motor
More specifically, the temperature acquisition unit 4 acquires temperature information of the front bearing, the rear bearing and the motor winding respectively.
More specifically, the data acquisition device further comprises a speed reducer information acquisition unit which comprises a second torque acquisition unit 8 and an oil level acquisition unit 9; the second torque acquisition unit 8 is connected with a torque sensor arranged on the speed reducer, the oil level acquisition unit 9 is connected with a liquid level detection device arranged on the speed reducer, and when the motor is not connected with the speed reducer, the units are not started.
More specifically, the system further comprises a load data acquisition unit 10 which is connected with the load condition detection device.
More specifically, the load is a water pump, and the load condition detection device is a flowmeter.
More specifically, the information processing unit 13 includes a CPU or an ASIC.
More specifically, the synchronous reluctance motor driver 1, the data acquisition device, and the block chain network interaction unit are integrated on the same circuit board.
More specifically, the information processing unit 13 is also connected to a manipulation panel 15.
The utility model discloses combine the motor drive piece chain technique, with data acquisition device and synchronous reluctance motor drive piece, block chain network interaction unit is integrated in an organic whole, can with the real-time data of on-the-spot monitoring with transmit for the PLC controller, when judging equipment produces trouble or early warning, the PLC controller can very first time motor drive piece send control command, send unusual data to the information processing unit simultaneously and pack the encapsulation and interact with other block network nodes through the network communication port, confirm by other nodes, every unit of data acquisition device all can need control the switching according to the control of reality simultaneously, each other does not influence, high durability and convenient use, and the production efficiency and the security are greatly improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A block-chain based synchronous reluctance drive characterized by: the method comprises the following steps: the system comprises a synchronous reluctance motor driver, a data acquisition device and a block chain network interaction unit; the data acquisition device comprises a current acquisition unit, a voltage acquisition unit, a temperature acquisition unit, a first torque acquisition unit, a three-axis vibration acquisition unit and a rotating speed acquisition unit; the block chain network interaction unit comprises a PLC (programmable logic controller), an information processing unit and a network communication port; each unit of the data acquisition device is provided with a corresponding interface or receiver, each unit of the data acquisition device is provided with a corresponding interface or receiver and an independent switch, and is connected with the input end of the PLC controller, the output end of the PLC controller is connected with the synchronous reluctance motor driver and the information processing unit, and the information processing unit is connected with the network communication port; the current collection unit is connected with the current detection device, the voltage collection unit is connected with the voltage detection device, the temperature collection unit is connected with the temperature sensing device, the first torque collection unit is connected with the torque sensor, the triaxial vibration collection unit is connected with the triaxial vibration sensor, and the rotating speed collection unit is connected with the rotating speed detection device.
2. The block chain based synchronous reluctance drive of claim 1, wherein: the temperature acquisition unit respectively acquires temperature information of the front bearing, the rear bearing and the motor winding.
3. The block chain based synchronous reluctance drive of claim 1, wherein: the data acquisition device also comprises a speed reducer information acquisition unit which comprises a second torque acquisition unit and an oil level acquisition unit; the second torque acquisition unit is connected with a torque sensor arranged on the speed reducer, and the oil level acquisition unit is connected with a liquid level detection device arranged on the speed reducer.
4. The blockchain-based synchronous reluctance drive of claim 3, wherein: the load data acquisition unit is connected with the load working condition detection device.
5. The block chain based synchronous reluctance drive of claim 4, wherein: and when the load is a water pump, the load working condition detection device is a flowmeter.
6. The block chain based synchronous reluctance drive of claim 1, wherein: the information processing unit includes a CPU or an ASIC.
7. The block chain based synchronous reluctance drive of claim 1, wherein: the synchronous reluctance motor driver, the data acquisition device and the block chain network interaction unit are integrated on the same circuit board.
8. The block chain based synchronous reluctance drive of claim 1, wherein: the information processing unit is also connected with the control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020504361.0U CN212115366U (en) | 2020-04-09 | 2020-04-09 | Synchronous reluctance driver based on block chain |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020504361.0U CN212115366U (en) | 2020-04-09 | 2020-04-09 | Synchronous reluctance driver based on block chain |
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| CN212115366U true CN212115366U (en) | 2020-12-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112613946A (en) * | 2020-12-24 | 2021-04-06 | 哈尔滨理工大学 | Transaction platform and transaction method based on Ether house motor data set file |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112613946A (en) * | 2020-12-24 | 2021-04-06 | 哈尔滨理工大学 | Transaction platform and transaction method based on Ether house motor data set file |
| CN112613946B (en) * | 2020-12-24 | 2024-09-13 | 哈尔滨理工大学 | Transaction platform and transaction method based on Ethernet motor data set file |
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