CN111865061A - Power-on and power-off management circuit of aviation motor controller - Google Patents
Power-on and power-off management circuit of aviation motor controller Download PDFInfo
- Publication number
- CN111865061A CN111865061A CN202010853206.4A CN202010853206A CN111865061A CN 111865061 A CN111865061 A CN 111865061A CN 202010853206 A CN202010853206 A CN 202010853206A CN 111865061 A CN111865061 A CN 111865061A
- Authority
- CN
- China
- Prior art keywords
- power
- circuit
- motor controller
- electrically connected
- capacitor
- 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.)
- Pending
Links
- 230000005611 electricity Effects 0.000 claims abstract description 9
- 239000003990 capacitor Substances 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 22
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 230000003111 delayed effect Effects 0.000 abstract description 4
- 230000001052 transient effect Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/34—Snubber circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/0094—Structural association with other electrical or electronic devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/28—Modifications for introducing a time delay before switching
- H03K17/284—Modifications for introducing a time delay before switching in field effect transistor switches
Abstract
The invention discloses an aviation motor controller power-on and power-off management circuit, which comprises a power supply and a motor controller control circuit; the motor controller control circuit comprises a driving circuit and a main power circuit electrically connected with the driving circuit; and an up-down electricity management sequential circuit is electrically connected between the output end of the power supply and the control circuit of the motor controller, and the output end of the up-down electricity management sequential circuit is electrically connected with the driving circuit. The invention has low cost, and can generate a delayed output voltage for supplying power to the drive circuit in the drive circuit between the motor controller control circuit and the main power circuit so as to drive the main power circuit to operate; and can will cut off drive circuit earlier when closing the power, separation electric current is detained in main power circuit to prevent that uncontrollable transient current from causing the condition of damage to main power circuit.
Description
Technical Field
The invention relates to the field of configuration circuits of aviation motor controllers, in particular to an electrifying and powering-down management circuit of an aviation motor controller, and specifically relates to an electrifying and powering-down time sequence management circuit of an aviation motor controller.
Background
At present, aiming at a controller which directly drives a motor to rotate after a motor controller is powered on, normal work of the controller is influenced when sudden power failure occurs, because a main power circuit part has a large energy storage capacitor and a control circuit part is not provided with a large capacitor, at the moment of sudden power failure, the main power circuit does not completely release electric energy, the control circuit is powered off, an uncontrollable state of the main power circuit occurs, and if the motor controller is damaged due to abnormal power failure during driving, the main power circuit is seriously burnt; in general, a larger capacitor is configured for a power supply of a control circuit; or a sequential circuit for monitoring the power-on and power-off of the power supply is required to be configured for the motor controller.
The conventional method of configuring a large capacitor for the power supply of the control circuit, or configuring a switch for the power circuit, a large capacitor for the main power, or a power device for the main power increases the cost.
Disclosure of Invention
The invention aims to provide an aviation motor controller power-on and power-off management circuit to solve the problems that a main power circuit is uncontrollable, a motor controller is easy to damage and the main power circuit is easy to burn due to abnormal power failure in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
comprises a power supply and a motor controller control circuit; the motor controller control circuit comprises a driving circuit and a main power circuit electrically connected with the driving circuit; and an up-down electricity management sequential circuit is electrically connected between the output end of the power supply and the control circuit of the motor controller, and the output end of the up-down electricity management sequential circuit is electrically connected with the driving circuit.
Preferably, the power-on and power-off management sequential circuit is used for performing power-on and power-off process constraint on the motor controller control circuit, and the power-on and power-off management sequential circuit is composed of a capacitor C82, a capacitor C83, a resistor R116, a resistor R124, a resistor R129, a diode D20, a zener diode Z1, a triode Q2 and a MOS transistor Q1.
Preferably, the input end of the resistor R116 is electrically connected to the output end of the power supply, the output end of the resistor R116 is electrically connected to the input end of the capacitor C82, the output end of the capacitor C82 is electrically connected to the transistor Q2, one output end of the transistor Q2 is connected in parallel to the MOS transistor Q1, the resistor R124, the resistor R129, the capacitor C82 and the capacitor C83, the other output end of the transistor Q2 is electrically connected to the zener diode Z1 and the diode D20 in sequence, the output end of the diode D20 is electrically connected to the power supply, and the MOS transistor Q1 and the capacitor C83 are electrically connected to the driving circuit through a delay output line.
Preferably, the power-on process constraint of the power-on and power-off management sequential circuit is as follows: the power supply charges the capacitor C82 through the R116 and then turns on the triode Q2, at the moment, a pin corresponding to the MOS transistor Q1 is pulled to a low level to turn on the MOS transistor Q1, and the output delay voltage is used as power supply for the driving circuit through the delay output line so as to realize power-on process constraint.
Preferably, the power-down process constraint of the power-up and power-down management sequential circuit is as follows: after the turn-on voltage of the triode Q2 is between 0.5V and 0.8V, the triode Q2 is firstly reduced to be turned off, and the MOS tube Q1 is turned off to timely turn off the output voltage of the delay output line so as to realize the restriction of the power-off process.
Preferably, the driving circuit and the main power circuit comprise eight resistors R126, R117, R118, R119, R120, R121, R122, R123, a transistor FX2003, and eight capacitors C58, C59, C60, C61, C62, C63, C64, and C65.
Compared with the prior art, the invention has the beneficial effects that:
the invention has convenient use and lower cost, and can configure an up-down electricity management sequential circuit on a driving circuit between a motor controller control circuit and a main power circuit through a triode, an MOS (metal oxide semiconductor) tube, a resistor and a capacitor to generate a delayed output voltage to supply power for the driving circuit so as to drive the main power circuit to operate; and can cut off drive circuit earlier when closing the power, separation electric current is detained at the main power circuit to prevent that uncontrollable transient current from causing the condition of damage to the main power circuit, for electric management sequential circuit about the motor controller configuration simultaneously, motor controller damages when preventing unusual outage, is favorable to this sequential management circuit's using widely.
Drawings
FIG. 1 is a schematic block diagram of the present invention;
FIG. 2 is a circuit diagram of a power-up and power-down management sequence of the present invention;
fig. 3 is a control circuit diagram of the motor controller of the present invention.
In the figure: the system comprises a power supply 1, a power-on and power-off management sequential circuit 2, a motor controller control circuit 3, a driving circuit 31 and a main power circuit 32.
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. 1-3, the present invention provides a technical solution: comprises a power supply 1 and a motor controller control circuit 3; the motor controller control circuit 3 includes a drive circuit 31, and a main power circuit 32 electrically connected to the drive circuit 31; an upper and lower electricity management sequential circuit 2 is electrically connected between the output end of the power supply 1 and the motor controller control circuit 3, and the output end of the upper and lower electricity management sequential circuit 2 is electrically connected with the driving circuit 31; the driving circuit 31 and the main power circuit 32 include eight resistors R126, R117, R118, R119, R120, R121, R122, R123, a transistor FX2003, and eight capacitors C58, C59, C60, C61, C62, C63, C64, and C65.
Referring to fig. 1 and 2, the power-on and power-off management sequential circuit 2 is used for performing power-on and power-off process constraint on the motor controller control circuit 3, and the power-on and power-off management sequential circuit 2 is composed of a capacitor C82, a capacitor C83, a resistor R116, a resistor R124, a resistor R129, a diode D20, a zener diode Z1, a triode Q2 and a MOS transistor Q1; the input end of the resistor R116 is electrically connected to the output end of the power supply 1, the output end of the resistor R116 is electrically connected to the input end of the capacitor C82, the output end of the capacitor C82 is electrically connected to the transistor Q2, one output end of the transistor Q2 is connected in parallel to the MOS transistor Q1, the resistor R124, the resistor R129, the capacitor C82 and the capacitor C83, the other output end of the transistor Q2 is electrically connected to the zener diode Z1 and the diode D20 in sequence, the output end of the diode D20 is electrically connected to the power supply 1, and the MOS transistor Q1 and the capacitor C83 are electrically connected to the driving circuit 31 through a delay output line.
Referring to fig. 1, fig. 2 and fig. 3, the power-up process constraint of the power-up and power-down management sequential circuit 2 is: the power supply 1 charges the capacitor C82 through the R116 and then turns on the triode Q2, at the moment, a pin corresponding to the MOS transistor Q1 is pulled to a low level to turn on the MOS transistor Q1, and the output delay voltage is used as power supply for the driving circuit 31 through the delay output line to realize power-on process constraint; the power-down process constraint of the power-up and power-down management sequential circuit 2 is as follows: after the turn-on voltage of the triode Q2 is between 0.5V and 0.8V, the triode Q2 is firstly reduced to be turned off, and the MOS tube Q1 is turned off to timely turn off the output voltage of the delay output line so as to realize the restriction of the power-off process.
The working principle is as follows: the power-on and power-off management sequential circuit 2 normally uses the power supply as +5 VD; the power-on and power-off management sequential circuit 2 can generate a delayed output power supply 1 of 5VD _ Delay +5V for 70ms to 90ms, and supplies power to the driving circuit 31, namely, the motor controller is inevitably supplied with power to the driving circuit 31 after the power-on of the control power is finished when being powered on, and only after the driving circuit 31 is normally powered on and works, the main power circuit 32 can work, and a sequential constraint is carried out on the power-on process of the motor controller; when the power is off, the time sequence configuration circuit firstly closes the 5VD _ Delay power supply 1 to restrict the power-off process, so that the motor controller firstly cuts off the drive circuit 31 in the power-off process, and the main power circuit 32 is prevented from being damaged due to uncontrollable transient; and a power-on and power-off management sequential circuit 2 is configured for the motor controller, so that the motor controller is prevented from being damaged during abnormal power failure.
In the power-on process, the +5VD power supply 1 charges the capacitor C82 through the resistor R116, and the charging time can configure 5VD _ Delay power-on time; when the capacitor C82 is charged, the transistor Q2 is turned on, the transistor Q2 is turned on, and then one pin corresponding to the MOS transistor Q1 is pulled to a low level, the MOS transistor Q1 is turned on, and +5VD outputs the power supply 1 of 5VD _ Delay through the MOS transistor Q1 to supply power to the driving circuit 31; in the power-off process, the voltage drops to be turned off in advance along with the starting voltage of the triode Q2 being about 0.65V, the MOS tube Q1 is turned off in time, and the 5VD _ Delay is turned off firstly, so that the power-off process is restrained.
According to the invention, through the triode Q2, the MOS tube Q1, the resistor and the capacitor, the power-on and power-off management sequential circuit 2 can be configured on the driving circuit 31 between the motor controller control circuit 3 and the main power circuit 32, and a delayed output voltage is generated to supply power to the driving circuit 31 so as to drive the main power circuit 32 to operate; when the power supply 1 is turned off, the driving circuit 31 can be cut off first, and the blocking current is retained in the main power circuit 32, so that the main power circuit 32 is prevented from being damaged by uncontrollable transient current.
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 (6)
1. An aviation motor controller power-on and power-off management circuit comprises a power supply (1) and a motor controller control circuit (3); the method is characterized in that: the motor controller control circuit (3) comprises a drive circuit (31) and a main power circuit (32) electrically connected with the drive circuit (31); an upper and lower electricity management sequential circuit (2) is electrically connected between the output end of the power supply (1) and the motor controller control circuit (3), and the output end of the upper and lower electricity management sequential circuit (2) is electrically connected with the driving circuit (31).
2. The electrical power up and down management circuit of an aerospace motor controller of claim 1, wherein: the power-on and power-off management sequential circuit (2) is used for carrying out power-on and power-off process constraint on the motor controller control circuit (3), and the power-on and power-off management sequential circuit (2) is composed of a capacitor C82, a capacitor C83, a resistor R116, a resistor R124, a resistor R129, a diode D20, a voltage stabilizing diode Z1, a triode Q2 and a MOS transistor Q1.
3. The electrical power up and down management circuit of an aerospace motor controller of claim 2, wherein: the input end of the resistor R116 is electrically connected with the output end of the power supply (1), the output end of the resistor R116 is electrically connected with the input end of the capacitor C82, the output end of the capacitor C82 is electrically connected with the triode Q2, one output end of the triode Q2 is connected with the MOS tube Q1, the resistor R124, the resistor R129, the capacitor C82 and the capacitor C83 in parallel, the other output end of the triode Q2 is electrically connected with the Zener diode Z1 and the diode D20 in sequence, the output end of the diode D20 is electrically connected with the power supply (1), and the MOS tube Q1 and the capacitor C83 are electrically connected with the driving circuit (31) through a delay output line.
4. The electrical power up and down management circuit of an aerospace motor controller of claim 2, wherein: the power-on process constraint of the power-on and power-off management sequential circuit (2) is as follows: the power supply (1) charges the capacitor C82 through the R116 and then turns on the triode Q2, at the moment, a pin corresponding to the MOS transistor Q1 is pulled to a low level to turn on the MOS transistor Q1, and the output delay voltage is used as power supply for the driving circuit (31) through the delay output line so as to realize power-on process constraint.
5. The electrical power up and down management circuit of an aerospace motor controller of claim 2, wherein: the power-off process constraint of the power-on and power-off management sequential circuit (2) is as follows: after the turn-on voltage of the triode Q2 is between 0.5V and 0.8V, the triode Q2 is firstly reduced to be turned off, and the MOS tube Q1 is turned off to timely turn off the output voltage of the delay output line so as to realize the restriction of the power-off process.
6. The electrical power up and down management circuit of an aerospace motor controller of claim 1, wherein: the driving circuit (31) and the main power circuit (32) comprise eight resistors R126, R117, R118, R119, R120, R121, R122, R123, a transistor FX2003 and eight capacitors C58, C59, C60, C61, C62, C63, C64 and C65.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010853206.4A CN111865061A (en) | 2020-08-23 | 2020-08-23 | Power-on and power-off management circuit of aviation motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010853206.4A CN111865061A (en) | 2020-08-23 | 2020-08-23 | Power-on and power-off management circuit of aviation motor controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111865061A true CN111865061A (en) | 2020-10-30 |
Family
ID=72970468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010853206.4A Pending CN111865061A (en) | 2020-08-23 | 2020-08-23 | Power-on and power-off management circuit of aviation motor controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111865061A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023087840A1 (en) * | 2021-11-18 | 2023-05-25 | 北京卫星制造厂有限公司 | Level signal-type startup and shutdown control circuit |
-
2020
- 2020-08-23 CN CN202010853206.4A patent/CN111865061A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023087840A1 (en) * | 2021-11-18 | 2023-05-25 | 北京卫星制造厂有限公司 | Level signal-type startup and shutdown control circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106965761B (en) | Power-off protection device for vehicle-mounted equipment system | |
| CN103182949B (en) | Cut-off/wake-up circuit of whole vehicle controller | |
| CN105281422A (en) | Method and circuit for automatically switching off power supply switch | |
| US11721986B2 (en) | Battery pack charging and discharging protection system | |
| CN102541238A (en) | Outage protector used for embedded computer and realization method thereof | |
| EP2790292A1 (en) | Temporary back-up power system and temporary back-up power method | |
| CN203434637U (en) | Energy storage system | |
| CN203005111U (en) | Delayed power-off device for electric vehicle | |
| CN111865061A (en) | Power-on and power-off management circuit of aviation motor controller | |
| CN106602701A (en) | Financial equipment uninterruptible power supply circuit and power supply method | |
| CN104037842A (en) | Soft power outage battery management system used for electric vehicles | |
| CN103683881B (en) | The circuit of electric speed under quickening power supply | |
| CN212677075U (en) | Airborne motor controller time sequence management circuit | |
| CN205212472U (en) | A single power supply system for electronic unmanned aerial vehicle | |
| CN103311590A (en) | Intelligent maintenance device for lead-acid batteries | |
| CN113676166B (en) | Battery low-voltage automatic cut-off circuit and working method thereof | |
| CN203205942U (en) | Charging control structure for standby battery of inductive energy-taking power supply | |
| CN203352229U (en) | Lead-acid battery intelligent activation device | |
| CN102468657A (en) | Charging circuit of standby battery | |
| CN206237156U (en) | A kind of charging system with charge protection | |
| CN201877851U (en) | Charging circuit of stand-by battery | |
| CN204103608U (en) | A kind of capacitor fast charging circuit | |
| CN207504636U (en) | A kind of projecting apparatus with power-off protection function | |
| CN209233749U (en) | Driver current-limited startup circuit for DC power-supply system | |
| CN202383597U (en) | Power-off protector for embedded-type computer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20201030 |