CN110341493B - Motor rotation speed correcting mechanism - Google Patents
Motor rotation speed correcting mechanism Download PDFInfo
- Publication number
- CN110341493B CN110341493B CN201910454182.2A CN201910454182A CN110341493B CN 110341493 B CN110341493 B CN 110341493B CN 201910454182 A CN201910454182 A CN 201910454182A CN 110341493 B CN110341493 B CN 110341493B
- Authority
- CN
- China
- Prior art keywords
- equipment
- image
- field
- motor
- kriging interpolation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/50—Depth or shape recovery
- G06T7/55—Depth or shape recovery from multiple images
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/103—Static body considered as a whole, e.g. static pedestrian or occupant recognition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10024—Color image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30196—Human being; Person
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Image Processing (AREA)
Abstract
The invention relates to a motor speed correcting mechanism, comprising: a speed control device, disposed in an instrument box under a seat of a sled running on a mountain slideway, connected to a motor of the sled, for determining a real-time rotation speed inversely proportional to a received reference depth of field to control rotation of the motor based on the real-time rotation speed; the rotating main shaft of the motor is connected with the driving wheel of the tackle, and the rotation of the rotating main shaft of the motor drives the driving wheel of the tackle to slide forwards in a rolling manner; and the depth of field analysis equipment is used for extracting each depth of field of each pulley object from the histogram equalization image based on the pulley imaging characteristics and outputting the shallowest depth of field in each depth of field as the reference depth of field. The motor rotating speed correcting mechanism is safe and reliable and is convenient to operate. The advancing speed of the vehicle is adjusted according to the approaching degree of the rear pulley, so that the occurrence of the collision accident of the pulleys is avoided as much as possible.
Description
Technical Field
The invention relates to the field of power equipment, in particular to a motor rotating speed correcting mechanism.
Background
The power equipment is equipment for converting, transmitting and adjusting various potential energy sources in nature. In the production process of an enterprise, the energy-saving energy. For example, thermal power generation first converts the potential energy of a fuel into thermal energy, then converts the thermal energy into mechanical energy, then converts the mechanical energy into electrical energy, and finally sends the electrical energy to a consumer site through a wire.
The power equipment is divided into the following types according to different links in a power system: 1. a power generation device. Such as steam boilers, steam engines, wok and camel machines, steam turbines, gasoline engines, diesel engines, generators and the like. 2. Power transmission and distribution equipment. Such as transformers, switchboards, rectifiers, etc. 3. A power consumer device. Such as electric motors, electric furnaces, electrolysis baths, air picks, electric welders, electrical appliances, etc.
Disclosure of Invention
The invention has the following two important points:
(1) when the recognition action executed in the image subjected to the kriging interpolation processing fails, returning to realize the field enhancement action on the image before the kriging interpolation processing, and executing the kriging interpolation processing again on the image subjected to the field enhancement action;
(2) the advancing speed of the vehicle is adjusted according to the approaching degree of the rear pulley, so that the occurrence of the collision accident of the pulleys is avoided as much as possible.
According to an aspect of the present invention, there is provided a motor rotation speed correction mechanism, the mechanism including: and the speed regulation and control equipment is arranged in an instrument box below a seat of a pulley running on the mountain slideway, is connected with a motor of the pulley and is used for determining a real-time rotating speed inversely proportional to the received reference depth of field so as to control the rotation of the motor based on the real-time rotating speed.
More specifically, in the motor rotation speed correction mechanism: and the rotation of the rotating main shaft of the motor drives the driving wheel of the pulley to slide forwards in a rolling manner.
More specifically, in the motor rotation speed correction mechanism, the mechanism further includes: the depth of field analysis equipment is respectively connected with the speed regulation and control equipment and the histogram equalization equipment and is used for extracting each depth of field of each pulley object from the histogram equalization image based on pulley imaging characteristics and outputting the shallowest depth of field in each depth of field as reference depth of field; the pinhole camera shooting equipment is arranged on the back of the pulley and used for carrying out camera shooting operation on a scene behind the pulley so as to obtain and output a corresponding rear scene image; the Kriging interpolation equipment is arranged in an instrument box below a seat of the pulley, is connected with the pinhole camera equipment, and is used for receiving the rear scene image and executing Kriging interpolation processing on the rear scene image so as to obtain and output a Kriging interpolation image; the instruction triggering device is connected with the kriging interpolation device and used for executing shape matching on the kriging interpolation image based on a preset reference human body shape so as to send out a first control instruction when a corresponding human body area is matched; the instruction triggering device is used for sending out a second control instruction when the corresponding human body area is not matched.
The motor rotating speed correcting mechanism is safe and reliable and is convenient to operate. The advancing speed of the vehicle is adjusted according to the approaching degree of the rear pulley, so that the occurrence of the collision accident of the pulleys is avoided as much as possible.
Detailed Description
An embodiment of the motor rotation speed correction mechanism of the present invention will be described in detail below.
The motor can be divided into a direct current motor and an alternating current motor. A direct current motor is a rotating electrical machine that can convert direct current electrical energy into mechanical energy (a direct current motor) or convert mechanical energy into direct current electrical energy (a direct current generator). The motor can realize the mutual conversion of direct current electric energy and mechanical energy. When the motor is used as a motor, the motor is a direct current motor and converts electric energy into mechanical energy; when the generator is operated, the generator is a direct current generator and converts mechanical energy into electric energy.
The structure of the direct current motor is composed of a stator and a rotor. The stationary part of the DC motor is called stator, the main function of the stator is to generate magnetic field, and the stator is composed of a base, a main magnetic pole, a commutating pole, an end cover, a bearing, a brush device and the like. The part rotating during operation is called a rotor, mainly used for generating electromagnetic torque and inducing electromotive force, and is a pivot for energy conversion of a direct current motor, so the part is also called an armature and comprises a rotating shaft, an armature iron core, an armature winding, a commutator, a fan and the like.
At present, when coasters in mountainous areas are driven by a motor to slide forwards in a rolling mode on a slide way, due to the fact that all coasters on the slide way are independently controlled and lack of a unified management mechanism, the coasters are difficult to control in positions and different in speed, a collision accident is easily caused, and how to adopt a localized risk avoiding mechanism to reduce the probability of the collision accident is one of the problems to be solved at present.
In order to overcome the defects, the invention builds a motor rotating speed correcting mechanism, and can effectively solve the corresponding technical problem.
A motor rotation speed correction mechanism according to an embodiment of the present invention is shown including:
and the speed regulation and control equipment is arranged in an instrument box below a seat of a pulley running on the mountain slideway, is connected with a motor of the pulley and is used for determining a real-time rotating speed inversely proportional to the received reference depth of field so as to control the rotation of the motor based on the real-time rotating speed.
Next, a specific configuration of the motor rotation speed correction mechanism of the present invention will be further described.
The motor rotation speed correction mechanism comprises:
and the rotation of the rotating main shaft of the motor drives the driving wheel of the pulley to slide forwards in a rolling manner.
The motor rotation speed correction mechanism may further include:
the depth of field analysis equipment is respectively connected with the speed regulation and control equipment and the histogram equalization equipment and is used for extracting each depth of field of each pulley object from the histogram equalization image based on pulley imaging characteristics and outputting the shallowest depth of field in each depth of field as reference depth of field;
the pinhole camera shooting equipment is arranged on the back of the pulley and used for carrying out camera shooting operation on a scene behind the pulley so as to obtain and output a corresponding rear scene image;
the Kriging interpolation equipment is arranged in an instrument box below a seat of the pulley, is connected with the pinhole camera equipment, and is used for receiving the rear scene image and executing Kriging interpolation processing on the rear scene image so as to obtain and output a Kriging interpolation image;
the instruction triggering device is connected with the kriging interpolation device and used for executing shape matching on the kriging interpolation image based on a preset reference human body shape so as to send out a first control instruction when a corresponding human body area is matched;
the instruction triggering device is used for sending a second control instruction when the corresponding human body area is not matched;
the field enhancement device is respectively connected with the kriging interpolation device and the instruction triggering device and is used for executing image enhancement processing on a rear scene image when receiving the second control instruction so as to obtain a field enhancement image and sending the field enhancement image to the kriging interpolation device;
when the kriging interpolation equipment receives a field enhanced image, performing kriging interpolation processing on the field enhanced image to obtain and output an effective interpolation image;
the CPLD processing chip is respectively connected with the kriging interpolation equipment, the instruction triggering equipment and the field enhancement equipment;
the histogram equalization equipment is connected with the kriging interpolation equipment and used for executing histogram equalization processing on the received effective interpolation image so as to obtain and output a corresponding histogram equalization image;
the kriging interpolation equipment is also connected with the instruction triggering equipment and is used for directly outputting the kriging interpolation image as an effective interpolation image when receiving the first control instruction;
wherein the CPLD processing chip, the kriging interpolation device, the instruction triggering device and the field enhancement device are integrated on the same printed circuit board;
the CPLD processing chip is also respectively connected with the kriging interpolation equipment, the instruction triggering equipment and the field enhancement equipment through a 16-bit data bus and is used for respectively establishing a bidirectional communication link with the kriging interpolation equipment, the instruction triggering equipment and the field enhancement equipment.
The motor rotation speed correction mechanism may further include:
and the object counting equipment is arranged in an instrument box below the seat of the pulley, is connected with the pinhole camera equipment, and is used for receiving the rear scene image, executing edge enhancement processing on the rear scene image, and executing object identification operation on the image after the edge enhancement processing so as to obtain the number of objects in the image and output the number of the objects as the real-time number of the objects.
The motor rotation speed correction mechanism may further include:
the signal judgment equipment is connected with the object counting equipment and used for sending a first control signal when the real-time object number is greater than or equal to a preset number threshold value, and otherwise, sending a second control signal;
the brightness splitting device is used for exiting the working mode and stopping receiving the rear scene image when receiving the second control signal;
the brightness splitting device is connected with the signal judging device and is used for entering a working mode when receiving a first control signal, receiving the rear scene image only in the working mode, obtaining a cyan brightness value, a magenta brightness value, a yellow brightness value and a black brightness value of each pixel point in the rear scene image, obtaining a first brightness image based on the cyan brightness value of each pixel point, obtaining a second brightness image based on the magenta brightness value of each pixel point, obtaining a third brightness image based on the yellow brightness value of each pixel point, and obtaining a fourth brightness image based on the black brightness value of each pixel point.
The motor rotation speed correction mechanism may further include:
the dynamic execution device is connected with the brightness splitting device and used for executing image smoothing processing on the third brightness image to obtain a smoothed image and superposing the first brightness image, the second brightness image, the fourth brightness image and the smoothed image to obtain a dynamic processed image;
and the color level adjusting device is respectively connected with the kriging interpolation device and the dynamic executing device and is used for receiving the dynamic processing image, executing color level adjusting processing on the dynamic processing image to obtain a color level adjusting image, and replacing the rear scene image with the color level adjusting image and sending the color level adjusting image to the kriging interpolation device.
The motor rotation speed correction mechanism comprises:
the brightness splitting device comprises a mode control unit, a data receiving unit and an image extracting unit;
wherein, in the luminance splitting apparatus, the mode control unit is connected to the data receiving unit and the image extracting unit, respectively.
The motor rotation speed correction mechanism comprises:
in the brightness splitting device, the image extraction unit is configured to obtain a cyan brightness value, a magenta brightness value, a yellow brightness value, and a black brightness value of each pixel point in the rear scene image, obtain a first brightness image based on the cyan brightness value of each pixel point, obtain a second brightness image based on the magenta brightness value of each pixel point, obtain a third brightness image based on the yellow brightness value of each pixel point, and obtain a fourth brightness image based on the black brightness value of each pixel point.
In addition, the cpld (complex Programmable Logic device) complex Programmable Logic devices are developed from PAL and GAL devices, and are relatively large in scale and complex in structure, and belong to the field of large-scale integrated circuits. The digital integrated circuit is a digital integrated circuit which is used by a user to construct logic functions according to respective needs. The basic design method is to generate corresponding target files by means of an integrated development software platform and methods such as schematic diagrams, hardware description languages and the like, and to transmit codes to a target chip through a download cable (programming in the system) so as to realize the designed digital system. CPLDs are mainly composed of programmable interconnected matrix cells surrounded by programmable logic Macro cells (MC, Macro cells). The MC structure is complex and has a complex I/O unit interconnection structure, and a user can generate a specific circuit structure according to the requirement to complete a certain function. Because the CPLD adopts metal wires with fixed length to interconnect each logic block, the designed logic circuit has time predictability, and the defect of incomplete time sequence prediction of a sectional type interconnection structure is avoided.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc. Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (2)
1. A motor rotation speed correction mechanism characterized by comprising:
a speed control device, disposed in an instrument box under a seat of a sled running on a mountain slide, connected to a motor of the sled, for determining a real-time rotation speed inversely proportional to a received reference depth of field to control rotation of the motor based on the real-time rotation speed;
the rotating main shaft of the motor is connected with the driving wheel of the tackle, and the rotation of the rotating main shaft of the motor drives the driving wheel of the tackle to slide forwards in a rolling manner;
the depth of field analysis equipment is respectively connected with the speed regulation and control equipment and the histogram equalization equipment and is used for extracting each depth of field of each pulley object from the histogram equalization image based on pulley imaging characteristics and outputting the shallowest depth of field in each depth of field as reference depth of field;
the pinhole camera shooting equipment is arranged on the back of the pulley and used for carrying out camera shooting operation on a scene behind the pulley so as to obtain and output a corresponding rear scene image;
the Kriging interpolation equipment is arranged in an instrument box below a seat of the pulley, is connected with the pinhole camera equipment, and is used for receiving the rear scene image and executing Kriging interpolation processing on the rear scene image so as to obtain and output a Kriging interpolation image;
the instruction triggering device is connected with the kriging interpolation device and used for executing shape matching on the kriging interpolation image based on a preset reference human body shape so as to send out a first control instruction when a corresponding human body area is matched;
the instruction triggering device is used for sending a second control instruction when the corresponding human body area is not matched;
the field enhancement device is respectively connected with the kriging interpolation device and the instruction triggering device and is used for executing image enhancement processing on a rear scene image when receiving the second control instruction so as to obtain a field enhancement image and sending the field enhancement image to the kriging interpolation device;
when the kriging interpolation equipment receives a field enhanced image, performing kriging interpolation processing on the field enhanced image to obtain and output an effective interpolation image;
the CPLD processing chip is respectively connected with the kriging interpolation equipment, the instruction triggering equipment and the field enhancement equipment;
the histogram equalization equipment is connected with the kriging interpolation equipment and used for executing histogram equalization processing on the received effective interpolation image so as to obtain and output a corresponding histogram equalization image;
the kriging interpolation equipment is also connected with the instruction triggering equipment and is used for directly outputting the kriging interpolation image as an effective interpolation image when receiving the first control instruction;
wherein the CPLD processing chip, the kriging interpolation device, the instruction triggering device and the field enhancement device are integrated on the same printed circuit board;
the CPLD processing chip is also respectively connected with the kriging interpolation equipment, the instruction triggering equipment and the field enhancement equipment through a 16-bit data bus and is used for respectively establishing a bidirectional communication link with the kriging interpolation equipment, the instruction triggering equipment and the field enhancement equipment.
2. A motor speed correction mechanism as defined in claim 1, characterized by further comprising:
and the object counting equipment is arranged in an instrument box below the seat of the pulley, is connected with the pinhole camera equipment, and is used for receiving the rear scene image, executing edge enhancement processing on the rear scene image, and executing object identification operation on the image after the edge enhancement processing so as to obtain the number of objects in the image and output the number of the objects as the real-time number of the objects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910454182.2A CN110341493B (en) | 2019-05-29 | 2019-05-29 | Motor rotation speed correcting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910454182.2A CN110341493B (en) | 2019-05-29 | 2019-05-29 | Motor rotation speed correcting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110341493A CN110341493A (en) | 2019-10-18 |
| CN110341493B true CN110341493B (en) | 2020-02-11 |
Family
ID=68174619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910454182.2A Active CN110341493B (en) | 2019-05-29 | 2019-05-29 | Motor rotation speed correcting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110341493B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001340657A (en) * | 2000-05-31 | 2001-12-11 | Namco Ltd | Riding device for game |
| DE102012104687B3 (en) * | 2012-05-30 | 2013-09-19 | Maurer Söhne Gmbh & Co. Kg | Section for a ride, procedure for the passage of a section of the route and rides |
| CN207871508U (en) * | 2017-12-28 | 2018-09-18 | 深圳华侨城卡乐技术有限公司 | A kind of roller-coaster walking mechanism |
-
2019
- 2019-05-29 CN CN201910454182.2A patent/CN110341493B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110341493A (en) | 2019-10-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Akuru et al. | Formulation and multiobjective design optimization of wound-field flux switching machines for wind energy drives | |
| Al-Adsani et al. | Design of a multiphase hybrid permanent magnet generator for series hybrid EV | |
| Zine et al. | Interests and limits of machine learning-based neural networks for rotor position estimation in EV traction drives | |
| Pedra et al. | On fixed-speed WT generator modeling for rotor speed stability studies | |
| CN103308857A (en) | Power generator rotating rectifier detecting device and method | |
| CN110341493B (en) | Motor rotation speed correcting mechanism | |
| CN110588364B (en) | Motor rotation speed correction method | |
| Husari et al. | Stator turn fault diagnosis and severity assessment in converter-fed induction motor using flat diagnosis structure based on deep learning approach | |
| CN108267684B (en) | Frequency converter fault diagnosis method | |
| US20140022827A1 (en) | Drive train comprising a doubly-fed electric machine and an inverter controlled according to a law limiting the delivered active power | |
| US20190360464A1 (en) | Method for operating electrical machines | |
| EP2607682A1 (en) | A hydroelectric turbine system | |
| CN106470001A (en) | A kind of converter and electric machine control system | |
| Belkhayat | Ship electrification: DC versus ac and the rise of digital power [technology leaders] | |
| US10587121B2 (en) | Electrical power systems and subsystems | |
| RU2606636C2 (en) | Generator of direct drive wind power plant | |
| Pantea et al. | Efficient field oriented control with power losses optimisation of a six-phase induction generator for wind turbines | |
| EP3174193B1 (en) | Method for autonomous operation of electricity-generating device | |
| Odedele et al. | Power extraction strategy of a robust kW range marine tidal turbine based on permanent magnet synchronous generators and passive rectifiers | |
| US10931115B1 (en) | Electrical power systems having a cluster transformer with multiple primary windings | |
| CN102635541B (en) | Control device and method for driving external fire pump by using diesel generator for engineering ships | |
| CN213585463U (en) | Three-machine excitation steam generator suitable for isolated network operation | |
| Fernandes et al. | Real-time simulator of interior permanent-magnet synchronous motor based on FPGA devices | |
| Roy et al. | Efficiency Optimization of Vector Controlled Induction Motor Drive by Field Orientation Technique | |
| CN211086340U (en) | Motor speed measurement sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200114 Address after: 234000 Room 303, building 8, modern Jiayuan, Xichang South Road, Yongqiao District, Suzhou City, Anhui Province Applicant after: Suzhou Huiteng Intellectual Property Consulting Co., Ltd. Address before: 210033 No.8 Tianyou Road, Nanjing LCD Valley, Qixia District, Nanjing, Jiangsu Province Applicant before: Wang Jie |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |