CN113659730A - Magnetoelectric power supply device and power supply method for marine diesel engine electric control system - Google Patents
Magnetoelectric power supply device and power supply method for marine diesel engine electric control system Download PDFInfo
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- CN113659730A CN113659730A CN202110799085.4A CN202110799085A CN113659730A CN 113659730 A CN113659730 A CN 113659730A CN 202110799085 A CN202110799085 A CN 202110799085A CN 113659730 A CN113659730 A CN 113659730A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 230000033001 locomotion Effects 0.000 claims description 46
- 230000007246 mechanism Effects 0.000 claims description 29
- 238000010248 power generation Methods 0.000 claims description 26
- 238000004146 energy storage Methods 0.000 claims description 18
- 230000009466 transformation Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 description 11
- 238000005381 potential energy Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
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- 230000009471 action Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
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Abstract
The invention aims to provide a magneto-electric power supply device and a power supply method for a marine diesel engine electric control system. The invention utilizes the wireless energy transmission mode to transmit the electric energy to the power circuit of the diesel engine electric control system, thereby avoiding the problems that an additional external cable needs to be connected when the ship wiring port is adopted for supplying power, the volume of the diesel engine electric control system is increased when the storage battery mode is adopted for supplying power, and the storage battery has short service life and needs to be frequently replaced due to higher cabin temperature.
Description
Technical Field
The invention relates to a power supply device and a power supply method, in particular to a power supply device and a power supply method for a marine diesel engine.
Background
The diesel engine is used as a power heart of a ship, and a large amount of electronic monitoring equipment and sensors are needed for automating and intelligentizing the working operation of the diesel engine. The marine diesel engine electric control system is a main member of a plurality of electronic monitoring devices, the sensor transmits monitoring signals to the electric control system through a cable so that an internal microprocessor of the electric control system can make judgment and send instructions, and the electric control system is connected with the monitoring signals to an operation table of the centralized control room through a junction box through a cable so that workers can monitor and operate. The power supply mode of the existing diesel engine electric control system adopts the power supply interface on the ship for power supply, the power supply mode needs an external power supply cable, the electric control system which needs to be connected with a plurality of cables increases the number of the interfaces and the number of the cables undoubtedly, the installation wastes time and labor, and if energy storage components such as a large-capacity storage battery are additionally arranged in the electric control system, the size of the electric control system can be increased. Therefore, it is necessary to develop a new power supply apparatus and method to solve the above problems.
The inertia force generated by the reciprocating linear motion of the crankshaft connecting rod in the diesel engine is converted into the rotary motion of the power generation coil in the power supply device, and the electric energy is finally transmitted to a power circuit in the electric control system in a wireless energy transmission mode through a series of processes such as electric energy conversion, energy storage and the like to be converted and then supplied to the power circuit. In the present disclosure, for example, the invention patent document of publication No. CN112502921A (published 2021, 3/16) discloses a self-circulation pressure power generation device and a self-circulation pressure power generation method, the invention patent is characterized in that the pressure of the circulating liquid potential energy at the bottom of the power conversion equipment is used to drive the potential energy pressure conversion device inside the power conversion equipment to continuously rotate, then the power equipment is driven to do work to generate mechanical power, and then the generator is driven to do work to generate power, and the energy conversion relationship is as follows: the liquid potential energy is converted into the kinetic energy of the potential energy pressure intensity converter, the kinetic energy of the potential energy pressure intensity converter is converted into the mechanical energy of the transmission part, the mechanical energy of the transmission part is converted into the mechanical energy of the power conversion equipment, the mechanical energy of the power conversion equipment is converted into the kinetic energy of the power generator for acting to generate power, and the generation of the electric energy by utilizing the kinetic energy of the reciprocating motion of the crank connecting rod mechanism in the diesel engine is not involved.
Also, as disclosed in publication No. CN112360708A (published 2021, 2/21), a gravity cycle transmission power generation apparatus and a method for operating the same are disclosed, wherein a motor is rotated to rotate a counter weight on a turntable connected to the motor, a pressing roller is pressed down by a pressing rod under the action of gravity of the counter weight to drive a piston to be pressed down, the pressing roller is pressed and then continuously rotated to the other end of a rocker, and the pressing roller is pressed down and reset to drive the piston to ascend and reset, thereby driving a starting motor to drive a generator to operate, and there is no reference to generating electric energy by a reciprocating motion of a crankshaft connecting rod of a diesel engine.
Also, for example, a technical document with publication number CN109501609A (publication date 2019, 3, and 22) discloses a mobile charging electric vehicle to solve the problem of how to charge an electric vehicle without a charging pile, wherein the mobile charging electric vehicle comprises a power generation device comprising: the first prime mover, the first motor and the first motor controller are mainly characterized in that a crankshaft of the first prime mover is fixedly connected with a rotor magnetic pole of the first motor and used for driving a rotor magnetic pole of the motor to rotate, the rotor magnetic pole of the first motor and a stator winding are arranged in an axial direction in a relative mode to enable the rotor magnetic pole and the stator winding to move relatively to generate electric energy, the first motor is controlled by the first motor controller in the power generation process, and how to generate the electric energy by utilizing inertia generated by reciprocating motion of a crank connecting rod mechanism inside a diesel engine to supply the electric energy to an electric control system of the diesel engine is not involved.
Disclosure of Invention
The invention aims to provide a magneto-electric power supply device and a power supply method for a marine diesel engine electric control system, which can reduce power supply cables and ports of the marine diesel engine electric control system and do not increase the size of the electric control system.
The purpose of the invention is realized as follows:
the invention relates to a magnetoelectric power supply device of a marine diesel engine electric control system, which is characterized in that: including inertial motion module, transmission module, magnetoelectric power generation module, electric energy transformation module, energy storage module, wireless biography energy module, inertial motion module includes the inertial motion mechanism, and transmission module includes drive mechanism, and the transmission mechanism is connected to the inertial motion mechanism, magnetoelectric power generation module includes rotor, stator, and the rotor links to each other with drive mechanism, stator and rotor cooperation, and electric energy transformation module links to each other with magnetoelectric power generation module, and wireless biography energy module includes high frequency inverter circuit and transmitting coil, and electric energy transformation module and high frequency inverter circuit are connected respectively to energy storage module, and the transmitting coil is given to the high frequency alternating current that high frequency inverter circuit produced.
The invention relates to a magneto-electric power supply method for a marine diesel engine electric control system, which is characterized by comprising the following steps: the inertial motion mechanism is connected with a crank connecting rod of a diesel engine, the inertial motion mechanism utilizes self mass and reciprocating motion of the crank connecting rod to generate inertial relative motion, the reciprocating motion is converted into rotary motion of a rotor inside the magnetoelectric power generation module through the transmission mechanism, a stator of the magnetoelectric power generation module does cutting magnetic field motion relative to the rotor inside the magnetoelectric power generation module and generates alternating current electromotive force, the alternating current electromotive force rectifies and filters generated current through the rectifying circuit and converts the generated current into direct current, the direct current is transmitted to the electric energy storage element to be stored, the direct current of the energy storage module is converted into high-frequency alternating current required by a transmitting coil inside the wireless energy transmission module through the high-frequency inverter circuit and is received and further processed through a receiving terminal of a power supply module inside a diesel engine electric control system, and the high-frequency alternating current is supplied to the diesel engine electric control system for use.
The invention has the advantages that: the power supply device provided by the invention is arranged in the diesel engine, and the electric energy is transmitted to the power circuit of the electric control system of the diesel engine in a wireless energy transmission mode, so that the problems that an extra external cable needs to be connected when a ship wiring port is used for supplying power, the volume of the electric control system of the diesel engine is increased when a storage battery mode is used for supplying power, the service life of the storage battery is short due to high cabin temperature, and the storage battery needs to be replaced frequently are solved.
Drawings
FIG. 1 is a schematic structural diagram of a power supply apparatus according to the present invention;
fig. 2 is a flow chart of the power supply method of the present invention.
Detailed Description
The invention will now be described in more detail by way of example with reference to the accompanying drawings in which:
with reference to fig. 1-2, the power supply device and the connection sequence of the invention include the following six modules: the device comprises an inertial motion module 1, a transmission module 2, a magnetoelectric power generation module 3, an electric energy conversion module 4, an energy storage module 5 and a wireless energy transmission module 6.
The inertial motion module 1 mainly includes an inertial motion mechanism. The inertial motion mechanism of the inertial motion module 1 is connected with the transmission mechanism of the transmission module 2, and the inertial motion mechanism of the inertial motion module 1 generates inertial relative motion by utilizing self mass and reciprocating linear motion of a crank connecting rod of the diesel engine.
The transmission module 2 mainly comprises a transmission mechanism. The transmission module 2 is responsible for utilizing the relative movement of inertia generated by the inertial movement module 1, and the relative movement of inertia is converted into the rotation movement of the rotor inside the magnetoelectric starting module 3 through the transmission mechanism of the transmission module 2, and the form of the transmission module can be a gear type transmission mechanism, but is not limited to the gear type transmission mechanism.
The magnetoelectric power generation module 3 mainly comprises a rotor, a stator and a slip ring. The rotor of the magnetoelectric generating module 3 is connected with the transmission mechanism of the transmission module 2, the rotor rotates under the driving of the transmission mechanism of the transmission module, and the stator cuts the magnetic induction lines relative to the rotor to generate alternating current induced electromotive force.
The electric energy conversion module 4 mainly includes a rectifier circuit. The electric energy conversion module 4 is connected with the magnetoelectric power generation module 3 and is responsible for converting alternating current generated by the magnetoelectric power generation module into direct current.
The energy storage module 5 comprises electrical energy storage elements, for example: capacitors, etc., but the invention is not limited to the type of energy storage element. The electric energy storage element is used for storing the electric energy generated by the magnetoelectric power generation module, and the stability of electric energy transmission is ensured.
The wireless energy transfer module 6 comprises a high-frequency inverter circuit and a transmitting coil, the high-frequency inverter circuit is responsible for generating high-frequency alternating current required by the transmitting coil, and the high-frequency alternating current generates a high-frequency magnetic field when flowing through the transmitting coil so as to be received by a power module receiving end of the marine diesel engine electric control system.
As shown in fig. 2, another object of the present invention in this year is to provide a power supply method for a marine diesel engine electric control system, which specifically includes:
the power supply device is fixedly arranged on a crank connecting rod in the diesel engine, the inertia relative motion generated by the self mass and the up-and-down reciprocating motion of the crank connecting rod is utilized by the inertia motion module 1 of the power supply device, the reciprocating motion is converted into the rotary motion of a rotor in the magnetoelectric power generation module 3 through a transmission mechanism in the transmission module 2, and therefore a stator in the magnetoelectric power generation module 3 does cutting magnetic field motion relative to the rotor in the magnetoelectric power generation module and generates alternating current electromotive force.
The generated ac electromotive force is converted into dc power by rectifying and smoothing the generated current with a rectifier circuit of the power conversion module 4.
The generated dc power is transmitted to the electric energy storage device inside the energy storage module 5 for storage, and stable supply and transmission of the electric energy are ensured.
The direct current transmitted by the energy storage module 5 is converted into high-frequency alternating current required by a high-frequency magnetic field generated by a transmitting coil in the wireless energy transmission module through a high-frequency inverter circuit in the wireless energy transmission module 6, and the high-frequency alternating current is received and further processed by a receiving wire end of a power supply module in the diesel engine electric control system and is supplied to the diesel engine electric control system for use.
Claims (2)
1. The utility model provides a marine diesel electrical system magnetoelectric power supply unit which characterized by: including inertial motion module, transmission module, magnetoelectric power generation module, electric energy transformation module, energy storage module, wireless biography energy module, inertial motion module includes the inertial motion mechanism, and transmission module includes drive mechanism, and the transmission mechanism is connected to the inertial motion mechanism, magnetoelectric power generation module includes rotor, stator, and the rotor links to each other with drive mechanism, stator and rotor cooperation, and electric energy transformation module links to each other with magnetoelectric power generation module, and wireless biography energy module includes high frequency inverter circuit and transmitting coil, and electric energy transformation module and high frequency inverter circuit are connected respectively to energy storage module, and the transmitting coil is given to the high frequency alternating current that high frequency inverter circuit produced.
2. A magneto-electric power supply method for a marine diesel engine electric control system is characterized by comprising the following steps: the inertial motion mechanism is connected with a crank connecting rod of a diesel engine, the inertial motion mechanism utilizes self mass and reciprocating motion of the crank connecting rod to generate inertial relative motion, the reciprocating motion is converted into rotary motion of a rotor inside the magnetoelectric power generation module through the transmission mechanism, a stator of the magnetoelectric power generation module does cutting magnetic field motion relative to the rotor inside the magnetoelectric power generation module and generates alternating current electromotive force, the alternating current electromotive force rectifies and filters generated current through the rectifying circuit and converts the generated current into direct current, the direct current is transmitted to the electric energy storage element to be stored, the direct current of the energy storage module is converted into high-frequency alternating current required by a transmitting coil inside the wireless energy transmission module through the high-frequency inverter circuit and is received and further processed through a receiving terminal of a power supply module inside a diesel engine electric control system, and the high-frequency alternating current is supplied to the diesel engine electric control system for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110799085.4A CN113659730A (en) | 2021-07-15 | 2021-07-15 | Magnetoelectric power supply device and power supply method for marine diesel engine electric control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110799085.4A CN113659730A (en) | 2021-07-15 | 2021-07-15 | Magnetoelectric power supply device and power supply method for marine diesel engine electric control system |
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| Publication Number | Publication Date |
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| CN113659730A true CN113659730A (en) | 2021-11-16 |
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| CN202110799085.4A Pending CN113659730A (en) | 2021-07-15 | 2021-07-15 | Magnetoelectric power supply device and power supply method for marine diesel engine electric control system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101385218A (en) * | 2006-03-15 | 2009-03-11 | 株式会社半导体能源研究所 | Electric power supply system and electric power supply system for motor vehicle |
| CN102710002A (en) * | 2012-05-05 | 2012-10-03 | 中国兵器工业集团第七0研究所 | Charging equipment for remote-testing device of moving part of diesel engine |
| US20170098955A1 (en) * | 2014-10-15 | 2017-04-06 | China University Of Mining And Technology | Energy supply method and device for monitoring wireless sensor node of roller |
| CN209267245U (en) * | 2018-12-29 | 2019-08-16 | 伟顺(中国)机电设备有限公司 | A kind of ship auxiliary generation device |
| CN209955778U (en) * | 2019-03-15 | 2020-01-17 | 海通科创(深圳)有限公司 | Wireless energy transmission power system for electric tractor |
| WO2020021624A1 (en) * | 2018-07-24 | 2020-01-30 | 三菱電機株式会社 | Management system, sensor equipment, and power supply method |
-
2021
- 2021-07-15 CN CN202110799085.4A patent/CN113659730A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101385218A (en) * | 2006-03-15 | 2009-03-11 | 株式会社半导体能源研究所 | Electric power supply system and electric power supply system for motor vehicle |
| CN102710002A (en) * | 2012-05-05 | 2012-10-03 | 中国兵器工业集团第七0研究所 | Charging equipment for remote-testing device of moving part of diesel engine |
| US20170098955A1 (en) * | 2014-10-15 | 2017-04-06 | China University Of Mining And Technology | Energy supply method and device for monitoring wireless sensor node of roller |
| WO2020021624A1 (en) * | 2018-07-24 | 2020-01-30 | 三菱電機株式会社 | Management system, sensor equipment, and power supply method |
| CN209267245U (en) * | 2018-12-29 | 2019-08-16 | 伟顺(中国)机电设备有限公司 | A kind of ship auxiliary generation device |
| CN209955778U (en) * | 2019-03-15 | 2020-01-17 | 海通科创(深圳)有限公司 | Wireless energy transmission power system for electric tractor |
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