CN110690746A - Servo system energy feedback control device - Google Patents
Servo system energy feedback control device Download PDFInfo
- Publication number
- CN110690746A CN110690746A CN201911166143.9A CN201911166143A CN110690746A CN 110690746 A CN110690746 A CN 110690746A CN 201911166143 A CN201911166143 A CN 201911166143A CN 110690746 A CN110690746 A CN 110690746A
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- China
- Prior art keywords
- servo system
- energy
- acquisition circuit
- braking
- circuit
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
Abstract
The invention discloses an energy feedback control device of a servo system, which comprises a battery state feedback circuit, a current acquisition circuit, a voltage acquisition circuit, a control panel, an energy consumption brake driving circuit and a brake resistor, wherein the battery state feedback circuit is connected with the current acquisition circuit; the battery state feedback circuit is connected with the control panel, the current acquisition circuit is connected with the voltage acquisition circuit, and the input end of the current acquisition circuit is connected with the storage battery. The energy generated in the braking and braking processes of the servo system can be collected and stored, so that when the servo system is loaded and braked, the energy generated by the servo system is only partially recovered, and redundant energy can be converted into internal energy through the brake resistor to be consumed, so that electronic braking is realized, and the energy of the servo system cannot damage the servo system and an airplane power supply system.
Description
Technical Field
The invention relates to the technical field of system control, in particular to an energy feedback control device of a servo system.
Background
At present, in the field of aircraft-mounted equipment, along with the increase of aircraft range and the improvement of maneuverability, the demand of an aircraft on energy is greater and greater, and in the flight process of the aircraft, if each system of the aircraft can recycle the energy, the problem of energy of the aircraft is favorably solved, so that the research on an energy feedback control device of an aircraft servo system is more and more important.
The airplane servo system can generate a large amount of energy in the braking and braking processes, the traditional airplane servo system mainly converts the energy into internal energy to be released, and the control method of the control device not only causes heating, but also loses precious airborne energy.
Disclosure of Invention
The invention aims to provide a servo system energy feedback control device to solve the problems that the existing control device proposed in the background art not only causes heating, but also loses precious airborne energy.
In order to achieve the purpose, the invention provides the following technical scheme: the energy-consumption braking control system comprises a battery state feedback circuit, a current acquisition circuit, a voltage acquisition circuit, a control panel, an energy-consumption braking driving circuit and a braking resistor; the battery state feedback circuit is connected with the control panel, the current acquisition circuit is connected with the voltage acquisition circuit, the input end of the current acquisition circuit is connected with a storage battery, the storage battery is used for collecting and storing energy under the forward loading and braking working conditions of the servo system, the current acquisition circuit is used for acquiring reverse charging current of the storage battery, the voltage acquisition circuit is used for acquiring voltages at two ends of the storage battery in real time, and the battery state feedback circuit is used for feeding back the capacity and the state of the storage battery; the control panel is connected with an energy consumption braking driving circuit, the energy consumption braking driving circuit is connected with a braking resistor, and the braking resistor is connected with the storage battery.
Preferably, a power switch tube is further connected between the dynamic braking driving circuit and the braking resistor, and an input end of the power switch tube is electrically connected with the voltage acquisition circuit.
Preferably, the power switch tube is used for switching on or off the brake resistor, and the power switch tube is a 3DD13001 type switch tube.
Preferably, the braking resistor is a Q992-A type resistor, and the braking resistor is used for converting redundant energy in the servo system into internal energy consumption.
Preferably, the control panel is used for collecting voltage, current and battery state signals and generating control signals and protection functions, and the control panel is a GSMX-2010N type or DW-JHQ-AL07C type control panel.
Compared with the prior art, the invention has the beneficial effects that: the storage battery is connected in parallel in the middle of the input end of the servo system, energy generated in the braking process and the braking process of the servo system can be collected and stored, so that when the servo system is loaded and braked, the energy generated by the servo system is only partially recycled, redundant energy can be converted into internal energy through the brake resistor to be consumed, electronic braking is realized, and the energy of the servo system cannot damage the servo system and an airplane power supply system.
Drawings
FIG. 1 is a block diagram of an aviation servo system energy feedback control according to the present invention.
In the figure: the system comprises a battery state feedback circuit 1, a current acquisition circuit 2, a voltage acquisition circuit 3, a control panel 4, an energy consumption brake driving circuit 5, a power switch tube 6, a brake resistor 7 and a storage battery 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the energy-consumption braking control circuit comprises a battery state feedback circuit 1, a current acquisition circuit 2, a voltage acquisition circuit 3, a control panel 4, an energy-consumption braking driving circuit 5 and a braking resistor 7; the battery state feedback circuit 1 is connected with the control panel 4, the current acquisition circuit 2 is connected with the voltage acquisition circuit 3, the input end of the current acquisition circuit 2 is connected with the storage battery 8, the storage battery 8 is used for collecting and storing energy under the forward loading and braking working conditions of the servo system, the current acquisition circuit 2 is used for acquiring reverse charging current of the storage battery 8, the voltage acquisition circuit 3 is used for acquiring voltages at two ends of the storage battery 8 in real time, and the battery state feedback circuit 1 is used for feeding back the capacity and the state of the storage battery 8; the control panel 4 is connected with a dynamic braking driving circuit 5, the dynamic braking driving circuit 5 is connected with a braking resistor 7, and the braking resistor 7 is connected with a storage battery 8.
A power switch tube 6 is also connected between the dynamic braking driving circuit 5 and the braking resistor 7, and the input end of the power switch tube 6 is electrically connected with the voltage acquisition circuit 3; the power switch tube 6 is used for switching on or switching off the brake resistor 7, and the power switch tube 6 adopts a 3DD13001 model switch tube; the brake resistor 7 is a Q992-A type resistor, and the brake resistor 7 is used for converting redundant energy in the servo system into internal energy consumption.
The control panel 4 is used for collecting voltage, current and battery state signals and generating control signals and protection functions, and the control panel 4 adopts a GSMX-2010N type or DW-JHQ-AL07C type control panel.
The energy generated in the braking and braking process of the servo system can be collected and stored, the storage battery 8 is connected in parallel in the input end of the servo system, so that when the servo system is loaded and braked, the reverse charging current of the storage battery 8 can be set and controlled according to the voltage of the storage battery 8, the energy generated by the servo system is only partially recovered due to the limitation of the capacity of the storage battery 8, and the redundant energy can be converted into internal energy to be consumed through the braking resistor 7, so that electronic braking is realized, and the energy of the servo system cannot damage the servo system and an airplane power supply system.
The working principle is as follows: when the servo system is under the working conditions of forward loading and braking, the energy generated by the servo system charges the storage battery 8, and the battery state and the voltage of the storage battery 8 and the charging current of the storage battery 8 are acquired in real time through the battery state feedback circuit 1, the current acquisition circuit 2 and the voltage acquisition circuit 3; setting a charging current according to the characteristics of the storage battery 8; when the charging current of the storage battery 8 is overlarge, the control board 4 can generate an energy consumption braking control signal according to the current value, and energy is consumed through the braking resistor 7 to realize current limiting or protection measures; meanwhile, according to the voltage of the storage battery 8, when the voltage exceeds a threshold value, the control board 4 can generate an energy consumption braking control signal according to a current value, and energy is consumed through the braking resistor 7, so that an overvoltage protection measure is realized; according to the capacity of the storage battery 8, the state of the storage battery 8 is collected, when the storage battery 8 is in a full-charge state, the control panel 4 can generate an energy consumption braking control signal according to the current value, redundant energy is converted into internal energy consumption through the braking resistor 7, an electronic braking measure is realized, and the energy of a servo system cannot damage the servo system and an airplane power supply system.
Wherein the storage battery adopts any one of 7-HK-182 type, 6FM-150 type, M12-50 type and EVX12400 type aviation storage batteries; the storage battery 8 can select the storage battery 8 with proper voltage and capacity as an energy storage device according to the volume and the energy of the servo system to collect and store the energy of the servo system under the working conditions of forward loading and braking; the current acquisition circuit 2 is used for acquiring the reverse charging current of the storage battery 8; the battery state feedback circuit 1 is used for feeding back the capacity and the state of the storage battery 8 in real time; the cooperation of dynamic braking drive circuit 5, power switch tube 6 and brake resistance 7 three can be through dynamic braking drive circuit 5, according to the control signal that control panel 4 produced, drive power switch tube 6 switch-on or turn-off, pass through brake resistance 7 with unnecessary energy and convert internal energy consumption into.
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 (5)
1. A servo system energy feedback control device comprises a battery state feedback circuit (1), a current acquisition circuit (2), a voltage acquisition circuit (3), a control panel (4), an energy consumption brake driving circuit (5) and a brake resistor (7); the method is characterized in that: the battery state feedback circuit (1) is connected with the control panel (4), the current acquisition circuit (2) is connected with the voltage acquisition circuit (3), the input end of the current acquisition circuit (2) is connected with the storage battery (8), the storage battery (8) is used for collecting and storing energy under the forward loading and braking working conditions of the servo system, the current acquisition circuit (2) is used for collecting reverse charging current of the storage battery (8), the voltage acquisition circuit (3) is used for collecting voltage at two ends of the storage battery (8) in real time, and the battery state feedback circuit (1) is used for feeding back the capacity and the state of the storage battery (8); the control panel (4) is connected with an energy consumption braking driving circuit (5), the energy consumption braking driving circuit (5) is connected with a braking resistor (7), and the braking resistor (7) is connected with a storage battery (8).
2. The servo system energy feedback control device of claim 1, wherein: and a power switch tube (6) is connected between the dynamic braking driving circuit (5) and the braking resistor (7), and the input end of the power switch tube (6) is electrically connected with the voltage acquisition circuit (3).
3. The servo system energy feedback control device of claim 2, wherein: the power switch tube (6) is used for switching on or switching off the brake resistor (7), and the power switch tube (6) adopts a 3DD13001 type switch tube.
4. The servo system energy feedback control device of claim 1, wherein: the brake resistor (7) adopts a Q992-A type resistor, and the brake resistor (7) is used for converting redundant energy in the servo system into internal energy consumption.
5. The servo system energy feedback control device of claim 1, wherein: the control panel (4) is used for collecting voltage, current and battery state signals and generating control signals and has a protection function, and the control panel (4) adopts a GSMX-2010N type or DW-JHQ-AL07C type control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911166143.9A CN110690746A (en) | 2019-11-25 | 2019-11-25 | Servo system energy feedback control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911166143.9A CN110690746A (en) | 2019-11-25 | 2019-11-25 | Servo system energy feedback control device |
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| Publication Number | Publication Date |
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| CN110690746A true CN110690746A (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911166143.9A Pending CN110690746A (en) | 2019-11-25 | 2019-11-25 | Servo system energy feedback control device |
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| CN (1) | CN110690746A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709503A (en) * | 2021-03-29 | 2021-04-27 | 德施曼机电（中国）有限公司 | Intelligent door lock and energy-saving system thereof |
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2019
- 2019-11-25 CN CN201911166143.9A patent/CN110690746A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709503A (en) * | 2021-03-29 | 2021-04-27 | 德施曼机电（中国）有限公司 | Intelligent door lock and energy-saving system thereof |
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Application publication date: 20200114 |