CN110374752B - Electromagnetic valve controllable low-loss generator control circuit - Google Patents
Electromagnetic valve controllable low-loss generator control circuit Download PDFInfo
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- CN110374752B CN110374752B CN201910497917.XA CN201910497917A CN110374752B CN 110374752 B CN110374752 B CN 110374752B CN 201910497917 A CN201910497917 A CN 201910497917A CN 110374752 B CN110374752 B CN 110374752B
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- 238000004804 winding Methods 0.000 claims abstract description 57
- 239000003381 stabilizer Substances 0.000 claims abstract description 8
- 239000003921 oil Substances 0.000 claims description 57
- 239000003990 capacitor Substances 0.000 claims description 30
- 230000005669 field effect Effects 0.000 claims description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 11
- 229910052710 silicon Inorganic materials 0.000 claims description 11
- 239000010703 silicon Substances 0.000 claims description 11
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000010977 unit operation Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
- F02D29/06—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving electric generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
- F02M37/0023—Valves in the fuel supply and return system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
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- 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
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a low-loss generator control circuit with a controllable electromagnetic valve, which comprises a main circuit, wherein the main circuit comprises a generator GEN, a brush winding F12, a stator winding L12, a stator winding R12 and an armature winding S12 are arranged in the generator GEN, the main circuit further comprises a starting motor M, the starting motor M is electrically connected with a control circuit, the control circuit comprises a storage battery T, the positive electrode of the storage battery T is electrically connected with a voltage stabilizer W, one end of the voltage stabilizer W is grounded, the storage battery T, a starting switch Kac and an electromagnetic coil K2 are sequentially electrically connected, the starting switch Kac, a normally open contact K2 and the electromagnetic coil K3 are sequentially electrically connected, the storage battery T, an operating switch Kab, an oil pressure display diode VD1, a resistor Rx and a normally closed low oil pressure switch Ks are sequentially electrically connected, and the operating switch Kab, the normally open contact K1 and the electromagnetic valve KQ are sequentially electrically connected.
Description
Technical Field
The invention relates to the technical field of generator sets, in particular to a low-loss generator control circuit with a controllable electromagnetic valve.
Background
The generator set is complete mechanical equipment for converting other forms of energy into electric energy, converts energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy, transmits the mechanical energy to the generator, converts the mechanical energy into electric energy by the generator, and outputs the electric energy to electric equipment for use. The oil pressure loop in the generator set is used for generating and storing high-pressure oil, providing operation power for starting, stopping and adjusting load of the generator set, and the electromagnetic valve plays a role in controlling an oil path in the generator set.
The existing electromagnetic valve is normally closed, namely the oil way is disconnected when the power is on, the oil way is closed when the power is off, the electromagnetic valve is always in a working state when the generator set works, the working time of the electromagnetic valve is long, and the electromagnetic valve is easy to damage; the existing electromagnetic valve is started and stopped along with the power on and off of the generator set, the generator set cannot be started by a hand-pulling disc, and the generator set cannot be started in a state of power shortage of a storage battery. Therefore, it is necessary to design a solenoid valve controlled low loss generator control circuit that has a long operating life and is manually controllable.
Disclosure of Invention
The invention aims to provide a low-loss generator control circuit with a controllable electromagnetic valve, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a controllable low-loss generator control circuit of solenoid valve, includes that the main circuit includes generator GEN, be provided with brush winding F12, stator winding L12, stator winding R12 and armature winding S12 in the generator GEN, the main circuit still includes starter motor M, and starter motor M is connected with control circuit electricity, control circuit includes manual ignition switch group K, and when armature winding S12 rotated, the magnetic induction line of cutting stator winding L12, brush winding F12 and stator winding R12 produced the electric current, starts and stops the unit operation through manual operation manual ignition switch group K.
Further, the manual ignition switch group K is composed of a start switch Kac, an operation switch Kab and a stop switch Kde, wherein the start switch Kac is turned on during start, the operation switch Kab and the start switch Kac are turned on simultaneously during operation, the operation switch Kab and the start switch Kac are turned off simultaneously during stop, and the stop switch Kde is turned on.
Further, the control circuit includes battery T, battery T's positive pole is connected with stabiliser W electricity, stabiliser W's one end ground connection, battery T, start-up switch Kac and solenoid K2 all are connected with electric ground in proper order, start-up switch Kac, normally open contact K2 and solenoid K3 are electric connection in proper order, battery T, operating switch Kab, oil pressure display diode VD1, resistance Rx and normally closed low oil pressure switch Ks are electric connection in proper order, operating switch Kab, normally open contact K1 and solenoid valve KQ are electric connection in proper order, battery T, circuit board PCB and shut down switch Kde are electric connection in proper order, solenoid KQ, normally closed low oil pressure switch Ks, shut down switch Kde, solenoid K2, solenoid K3 all are connected with battery T in parallel back ground, battery T provides the power for each element of control circuit, oil pressure display diode 1 is used for showing oil pressure schematic operating personnel, solenoid KQ is used for controlling the oil circuit, solenoid KQ is closed when electric oil circuit, when cutting off, when starting switch Kac has connected with electric circuit, normally closed contact K2 makes normally closed contact K be in the state when the solenoid K is not in the low oil pressure switch K3, normally open circuit K is in the state when the corresponding to the low oil pressure switch K is in the normal open state, when the switch K is in the normal open state, the solenoid K is not closed, when the switch K is in the normal open state is in the normal open state, and the solenoid K is in the state is in the normal state.
Further, the circuit board PCB is provided with an operation contact G1, a start contact G2, a positive power contact G3, an output contact G4, an output contact G5, an oil pressure switch contact G6 and a power ground contact G7, the operation contact G1 is electrically connected with the operation switch Kab, the start contact G2 is electrically connected with the start switch Kac, the positive power contact G3 is electrically connected with the positive electrode of the storage battery T, the output contact G4 and the output contact G5 are electrically connected with two ends of the normally open contact K1, the oil pressure switch contact G6 is electrically connected with the normally closed low oil pressure switch Ks, the power ground contact G7 is grounded, when the start switch Kac is turned on, the operation contact G1 is turned on when the operation switch Kab is turned on, the oil pressure switch contact G6 is grounded, and when the low oil pressure switch Ks is turned on, the oil pressure switch contact G6 is grounded.
Further, the positive power contact G3, the diode D6, the electromagnetic coil K1, the field effect tube Q3, the diode D9 and the oil pressure switch contact G6 are electrically connected in sequence, the diode D5 is connected in parallel with the electromagnetic coil K1, when the field effect tube Q3 is conducted, the electromagnetic coil K1 is electrified, the normally open contact K1 is closed, the electromagnetic valve KQ is electrified and closes an oil circuit, and the unit stops running.
Further, the starting contact G2, the diode D4, the resistor R5, the triode Q2 and the power ground contact G7 are electrically connected in sequence, the resistor R5, the resistor R6 and the power ground contact G7 are electrically connected in sequence, a capacitor C3, the resistor R7 and a zener diode D8 are respectively connected in parallel between the resistor R5 and the diode D9, a collector electrode of the triode Q2, the capacitor C3, the resistor R7 and the zener diode D8 are electrically connected with a grid electrode of the field effect transistor Q3, the starting contact G2, the diode D3, the resistor R3, the capacitor C1, the resistor R4, the light emitting diode D2 and the power ground contact G7 are electrically connected in sequence, when the starting contact G2 is electrified, the diode D3 is conducted, the capacitor C3 is electrified and stored, when the oil pressure switch contact G6 is grounded, the running contact G1 and the starting contact G2 are deenergized, the field effect transistor Q3 is disconnected after the discharging is completed, and the solenoid valve is finished.
Further, the operation contact G1, the silicon controlled rectifier Q1, the diode D1, the resistor R1, the capacitor C2 and the power ground contact G7 are electrically connected in sequence, the zener diode D7 is connected in parallel to two ends of the capacitor C2, the resistor R2 is further electrically connected to the cathode of the silicon controlled rectifier Q1, the capacitor C1 is electrically connected between the control electrode of the silicon controlled rectifier Q1 and the resistor R4, the resistor R3 is electrically connected with the capacitor C1, when the operation contact G1 is powered on, the diode D1 is turned on, the capacitor C2 is powered on and has a filtering effect, the capacitor C1 is powered on and has a filtering effect, and the light emitting diode D2 is turned on and emits light to indicate that the unit is running.
Further, the stator winding L12, the breaker QF and the power plug CZ1 are electrically connected in sequence, the breaker QF is electrically connected with the power plug CZ2, the power plug CZ1 and the power plug CZ2 are electrically connected with the stator winding R12, the power plug CZ1 is grounded after being connected with the power plug CZ2 in parallel, the stator winding L12, the stator winding R12 and the voltmeter V1 are electrically connected in sequence, the brush winding F12, the rectifier VC and the direct current power DC are electrically connected in sequence, current generated by the stator winding L12 and the stator winding R12 flows to the power plug CZ1 and the power plug CZ2, alternating current is provided for electric equipment, and the current of the brush winding F12 is converted into direct current through the rectifier VC and is transferred to the direct current power DC.
Further, the positive electrode of the storage battery T is also electrically connected with a normally open contact K3, a starting motor M and an armature winding S12 in sequence, after the normally open contact K3 is connected, the starting motor M can drive the armature winding S12 to rotate, and when the normally open contact K3 is disconnected, the armature winding S12 stops rotating.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the normally closed electromagnetic valve is changed into the normally open electromagnetic valve, and the electromagnetic valve is controlled by utilizing the capacitor charge-discharge principle, so that the electromagnetic valve does not work when the generator set operates, the working time is changed from long time to short time, and the damage rate of the electromagnetic valve is reduced; through being provided with ignition switch and circuit board, can manual control solenoid valve's start-up and stop, open the oil circuit when the outage, close the oil circuit when getting the electricity, realize starting generator set under the battery power consumption even no battery state for but this generator set control circuit has manual control's characteristics.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a block diagram of an overall electrical connection of the present invention;
FIG. 2 is a main circuit diagram of the generator set of the present invention;
FIG. 3 is a control circuit diagram of a genset of the present invention;
FIG. 4 is a schematic view of an ignition switch gear of the present invention;
FIG. 5 is a circuit diagram of a circuit board of the present invention;
FIG. 6 is a schematic diagram of the connection of the circuit board pins to the control circuit according to the present invention;
FIG. 7 is a workflow diagram of the present invention;
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides the following technical solutions: the electromagnetic valve controllable low-loss generator control circuit comprises a main circuit and a starting motor M, wherein the main circuit comprises a generator GEN, a brush winding F12, a stator winding L12, a stator winding R12 and an armature winding S12 are arranged in the generator GEN, the starting motor M is electrically connected with the control circuit, the control circuit comprises a manual ignition switch group K, when the armature winding S12 rotates, magnetic induction wires of the stator winding L12, the brush winding F12 and the stator winding R12 are cut to generate current, and the unit operation is started and stopped through manual operation of the manual ignition switch group K;
the manual ignition switch group K consists of a starting switch Kac, an operating switch Kab and a stopping switch Kde, wherein the starting switch Kac is turned on during starting, the operating switch Kab and the starting switch Kac are turned on simultaneously during running, the operating switch Kab and the starting switch Kac are turned off simultaneously during stopping, and the stopping switch Kde is turned on;
the control circuit comprises a storage battery T, the anode of the storage battery T is electrically connected with a voltage stabilizer W, one end of the voltage stabilizer W is grounded, the storage battery T, a starting switch Kac and an electromagnetic coil K2 are sequentially electrically connected, the starting switch Kac, a normally open contact K2 and the electromagnetic coil K3 are sequentially electrically connected, the storage battery T, an operation switch Kab, an oil pressure display diode VD1, a resistor Rx and a normally closed low oil pressure switch Ks are sequentially electrically connected, the operation switch Kab, the normally open contact K1 and an electromagnetic valve KQ are sequentially electrically connected, the storage battery T, a circuit board PCB and a stop switch Kde are sequentially electrically connected, the electromagnetic valve KQ, the normally closed low oil pressure switch Ks, the stop switch Kde, the electromagnetic coil K2 and the electromagnetic coil K3 are all connected with the storage battery T in parallel and then grounded, the storage battery T provides power for each element of the control circuit, the oil pressure display diode VD1 is used for displaying oil pressure to indicate an operator, the electromagnetic valve KQ is used for controlling an oil way, the electromagnetic valve KQ is closed when the oil way is powered on, the oil way is disconnected when the oil way is disconnected, when the starting switch Kac is connected, the electromagnetic coil K2 is electrically connected, the electromagnetic coil K2 is powered on, the corresponding normally open contact K2 is closed, the electromagnetic coil K3 is electrified, the normally open contact K3 is closed, the normally closed low oil pressure switch Ks is in a normally closed state when the unit is not in operation, the normally closed low oil pressure switch Ks is disconnected after the oil pressure is established when the unit is in operation, and the circuit board PCB is used for controlling the on-off state of the electromagnetic valve KQ;
the circuit board PCB is provided with an operation contact G1, a starting contact G2, a positive power supply contact G3, an output contact G4, an output contact G5, an oil pressure switch contact G6 and a power ground contact G7, wherein the operation contact G1 is electrically connected with an operation switch Kab, the starting contact G2 is electrically connected with a starting switch Kac, the positive power supply contact G3 is electrically connected with the positive electrode of a storage battery T, the output contact G4 and the output contact G5 are electrically connected with two ends of a normally open contact K1, the oil pressure switch contact G6 is electrically connected with a normally closed low oil pressure switch Ks, the power ground contact G7 is grounded, when the starting switch Kac is switched on, the starting contact G2 is electrified, when the operation switch Kab is switched on, the operation contact G1 is electrified, when a shutdown switch Kde is switched on, the oil pressure switch contact G6 is grounded, and when the normally closed low oil pressure switch Ks is switched on, the oil pressure switch contact G6 is grounded;
the positive power supply contact G3, the diode D6, the electromagnetic coil K1, the field effect tube Q3, the diode D9 and the oil pressure switch contact G6 are electrically connected in sequence, the diode D5 is connected in parallel with the electromagnetic coil K1, when the field effect tube Q3 is conducted, the electromagnetic coil K1 is electrified, the normally open contact K1 is closed, the electromagnetic valve KQ is electrified and closes an oil circuit, and the unit stops running;
the starting contact G2, the diode D4, the resistor R5, the triode Q2 and the power supply ground contact G7 are sequentially and electrically connected, the resistor R5, the resistor R6 and the power supply ground contact G7 are sequentially and electrically connected, a capacitor C3, the resistor R7 and a voltage stabilizing diode D8 are respectively connected in parallel between the resistor R5 and the diode D9, the collector electrode of the triode Q2, the capacitor C3, the resistor R7 and the voltage stabilizing diode D8 are electrically connected with the grid electrode of the field effect transistor Q3, the starting contact G2, the diode D3, the resistor R3, the capacitor C1, the resistor R4, the light emitting diode D2 and the power supply ground contact G7 are sequentially and electrically connected, when the starting contact G2 is electrified, the base electrode of the triode Q2 is electrified and stored, when the oil pressure switch contact G6 is grounded, the operating contact G1 and the starting contact G2 are electrified, the field effect transistor Q3 is disconnected after the electric discharge is ended, the KQ is electrified, and the circuit is completed;
the operation contact G1, the silicon controlled rectifier Q1, the diode D1, the resistor R1, the capacitor C2 and the power ground contact G7 are sequentially and electrically connected, the voltage stabilizing diode D7 is connected in parallel to two ends of the capacitor C2, the resistor R2 is further electrically connected to the cathode of the silicon controlled rectifier Q1, the capacitor C1 is electrically connected between the control electrode of the silicon controlled rectifier Q1 and the resistor R4, the resistor R3 is electrically connected with the capacitor C1, when the operation contact G1 is electrified, the diode D1 is electrified, the capacitor C2 is electrified and plays a role in filtering, the capacitor C1 also plays a role in filtering, and the LED D2 is electrified and emits light to indicate that the unit is running;
the stator winding L12, the breaker QF and the power plug CZ1 are sequentially and electrically connected, the breaker QF is electrically connected with the power plug CZ2, the power plug CZ1 and the power plug CZ2 are electrically connected with the stator winding R12, the power plug CZ1 is grounded after being connected with the power plug CZ2 in parallel, the stator winding L12, the stator winding R12 and the voltmeter V1 are sequentially and electrically connected, the brush winding F12, the rectifier VC and the direct current power DC are sequentially and electrically connected, current generated by the stator winding L12 and the stator winding R12 flows to the power plug CZ1 and the power plug CZ2, alternating current is provided for electric equipment, and the current of the brush winding F12 is converted into direct current through the rectifier VC and is transmitted to the direct current power DC;
the positive electrode of the storage battery T is also sequentially and electrically connected with a normally open contact K3, a starting motor M and an armature winding S12, after the normally open contact K3 is connected, the starting motor M can drive the armature winding S12 to rotate, and when the normally open contact K3 is disconnected, the armature winding S12 stops rotating;
examples: when the generator set is ready to be started, a starting switch Kac is turned on, a starting contact G2 is electrified, and a triggering end of the silicon controlled rectifier Q1 is electrified; on the other hand, the electromagnetic coil K2 is electrified, the corresponding normally open contact K2 is closed, so that the electromagnetic coil K3 is electrified, the normally open contact K3 is closed, the starting motor M is electrified and starts to operate, the starting motor M drives the armature winding S12 to rotate, the armature winding S12, the brush winding F12 and the magnetic induction wire of the stator winding R12 are cut by the starting motor M to generate current, the current flows to the power plug CZ1 and the power plug CZ2 to provide alternating current for electric equipment, and the current of the brush winding F12 is converted into direct current through the rectifier VC and is transmitted to the direct current power DC; when the unit operates, the operation switch Kab is turned on, the operation contact G1 is electrified, the anode of the silicon controlled rectifier Q1 is electrified and turned on, the normally closed low oil pressure switch Ks is turned off after the unit operation oil pressure is established, the G6 is in a power-off state, the capacitor C2 and the capacitor C1 are electrified, the filtering anti-interference function is realized, and meanwhile, the capacitor C3 is electrified and stores electricity; when the generator set is ready to stop, closing a stop switch Kde, grounding an oil pressure switch contact G6, powering down an operation contact G1 and a starting contact G2, discharging C3, conducting a field effect transistor Q3, powering up an electromagnetic coil K1, closing a normally open contact K1, powering up an electromagnetic valve KQ and closing an oil way, and stopping the operation of the generator set; after the discharge is finished, the field effect transistor Q3 is disconnected, the electromagnetic valve KQ is powered off, and the circuit is completed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. The utility model provides a controllable low-loss generator control circuit of solenoid valve, includes main circuit and control circuit, its characterized in that: the main circuit comprises a generator GEN, wherein a brush winding F12, a stator winding L12, a stator winding R12 and an armature winding S12 are arranged in the generator GEN, the main circuit further comprises a starting motor M, the starting motor M is electrically connected with a control circuit, the control circuit comprises a manual ignition switch group K, and the manual ignition switch group K consists of a starting switch Kac, an operating switch Kab and a stop switch Kde;
the stator winding L12, the breaker QF and the power plug CZ1 are electrically connected in sequence, the breaker QF is electrically connected with the power plug CZ2, the power plug CZ1 and the power plug CZ2 are electrically connected with the stator winding R12, the power plug CZ1 is grounded after being connected with the power plug CZ2 in parallel, the stator winding L12, the stator winding R12 and the voltmeter V1 are electrically connected in sequence, and the brush winding F12, the rectifier VC and the direct current power supply DC are electrically connected in sequence;
the control circuit comprises a storage battery T, the positive electrode of the storage battery T is electrically connected with a voltage stabilizer W, one end of the voltage stabilizer W is grounded, the storage battery T, a starting switch Kac and an electromagnetic coil K2 are sequentially electrically connected, the starting switch Kac, a normally open contact K2 and the electromagnetic coil K3 are sequentially electrically connected, the storage battery T, an operation switch Kab, an oil pressure display diode VD1, a resistor Rx and a normally closed low oil pressure switch Ks are sequentially electrically connected, the operation switch Kab, the normally open contact K1 and an electromagnetic valve KQ are sequentially electrically connected, the storage battery T, a circuit board PCB and a shutdown switch Kde are sequentially electrically connected, and the electromagnetic valve KQ, the normally closed low oil pressure switch Ks, a shutdown switch Kde, the electromagnetic coil K2 and the electromagnetic coil K3 are all connected with the storage battery T in parallel and then grounded;
the circuit board PCB is provided with an operation contact G1, a starting contact G2, a positive power contact G3, an output contact G4, an output contact G5, an oil pressure switch contact G6 and a power ground contact G7, wherein the operation contact G1 is electrically connected with an operation switch Kab, the starting contact G2 is electrically connected with a starting switch Kac, the positive power contact G3 is electrically connected with the positive electrode of a storage battery T, the output contact G4 and the output contact G5 are electrically connected with two ends of a normally open contact K1, the oil pressure switch contact G6 is electrically connected with a normally closed low oil pressure switch Ks, and the power ground contact G7 is grounded;
the operation contact G1, the silicon controlled rectifier Q1, the diode D1, the resistor R1, the capacitor C2 and the power ground contact G7 are sequentially and electrically connected, the voltage stabilizing diode D7 is connected in parallel at two ends of the capacitor C2, the resistor R2 is further electrically connected to the cathode of the silicon controlled rectifier Q1, the capacitor C1 is electrically connected between the control electrode of the silicon controlled rectifier Q1 and the resistor R4, and the resistor R3 is electrically connected with the capacitor C1;
the starting contact G2, the diode D4, the resistor R5, the triode Q2 and the power supply ground contact G7 are sequentially and electrically connected, the resistor R5, the resistor R6 and the power supply ground contact G7 are sequentially and electrically connected, a capacitor C3, a resistor R7 and a zener diode D8 are respectively connected in parallel between the resistor R5 and the diode D9, the collector electrode of the triode Q2, the capacitor C3, the resistor R7 and the zener diode D8 are all electrically connected with the grid electrode of the field effect transistor Q3, and the starting contact G2, the diode D3, the resistor R3, the capacitor C1, the resistor R4, the light emitting diode D2 and the power supply ground contact G7 are sequentially and electrically connected;
the positive power contact G3, the diode D6, the electromagnetic coil K1, the field effect tube Q3, the diode D9 and the oil pressure switch contact G6 are electrically connected in sequence, and the diode D5 is connected in parallel with the electromagnetic coil K1;
the positive electrode of the storage battery T is also electrically connected with a normally open contact K3, a starting motor M and an armature winding S12 in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910497917.XA CN110374752B (en) | 2019-06-10 | 2019-06-10 | Electromagnetic valve controllable low-loss generator control circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910497917.XA CN110374752B (en) | 2019-06-10 | 2019-06-10 | Electromagnetic valve controllable low-loss generator control circuit |
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| CN110374752A CN110374752A (en) | 2019-10-25 |
| CN110374752B true CN110374752B (en) | 2024-03-22 |
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| CN201910497917.XA Active CN110374752B (en) | 2019-06-10 | 2019-06-10 | Electromagnetic valve controllable low-loss generator control circuit |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1494074A (en) * | 1974-11-14 | 1977-12-07 | Thompson C | Internal combustion engine fuel supply systems |
| CN101042097A (en) * | 2007-04-13 | 2007-09-26 | 徐焕恩 | Electric control multi-point sequent injection system for gasoline and gas used in electrometallizing vehicle |
| CN202140185U (en) * | 2011-07-05 | 2012-02-08 | 广东轻工职业技术学院 | Electric injection ignition debugging device for motorcycle engine |
| CN105909395A (en) * | 2015-02-20 | 2016-08-31 | 福特全球技术公司 | A method of controlling the stopping and starting of an engine |
| CN210686137U (en) * | 2019-06-10 | 2020-06-05 | 常州科普动力机械有限公司 | Low-loss generator control circuit with controllable electromagnetic valve |
-
2019
- 2019-06-10 CN CN201910497917.XA patent/CN110374752B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1494074A (en) * | 1974-11-14 | 1977-12-07 | Thompson C | Internal combustion engine fuel supply systems |
| CN101042097A (en) * | 2007-04-13 | 2007-09-26 | 徐焕恩 | Electric control multi-point sequent injection system for gasoline and gas used in electrometallizing vehicle |
| CN202140185U (en) * | 2011-07-05 | 2012-02-08 | 广东轻工职业技术学院 | Electric injection ignition debugging device for motorcycle engine |
| CN105909395A (en) * | 2015-02-20 | 2016-08-31 | 福特全球技术公司 | A method of controlling the stopping and starting of an engine |
| CN210686137U (en) * | 2019-06-10 | 2020-06-05 | 常州科普动力机械有限公司 | Low-loss generator control circuit with controllable electromagnetic valve |
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| Publication number | Publication date |
|---|---|
| CN110374752A (en) | 2019-10-25 |
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