CN106130169A - It is provided with the stand-by generator emergency starting system of chip drives protection circuit - Google Patents
It is provided with the stand-by generator emergency starting system of chip drives protection circuit Download PDFInfo
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- CN106130169A CN106130169A CN201610547991.4A CN201610547991A CN106130169A CN 106130169 A CN106130169 A CN 106130169A CN 201610547991 A CN201610547991 A CN 201610547991A CN 106130169 A CN106130169 A CN 106130169A
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- negative pole
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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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
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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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/066—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems characterised by the use of dynamo-electric machines
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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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/08—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems requiring starting of a prime-mover
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention discloses a kind of stand-by generator emergency starting system being provided with chip drives protection circuit; it is characterized in that: include control chip U1; electric capacity C5, electric capacity C6, electric capacity C4; resistance R8; resistance R9, resistance R10, the chip drive circuit being connected with control chip U1; the emergent decision circuitry being connected with control chip U1, and the chip drives protection circuit being connected with control chip U1.The invention provides a kind of stand-by generator emergency starting system being provided with chip drives protection circuit; make the connection of components and parts in system more reasonable; the system that reduces is by the probability of circuit damage; the most well reduce production and the use cost of system so that product can preferably be popularized.
Description
Technical field
The invention belongs to generator powered field, specifically refer to a kind of stand-by generator being provided with chip drives protection circuit
Emergency starting system.
Background technology
Nowadays, either life still production all be unable to do without electric energy, if having a power failure suddenly, it will just largely effecting on people
Often life and production.Living and being normally carried out of producing to ensure, most community, market and enterprise all can arrange standby
Electromotor as the power supply of temporary power, situation about having a power failure suddenly with reply.But, stand-by generator of today is having a power failure
The reaction of rear startup optimization is relatively slow, and most stand-by generator is required to artificially start；Although and the electromotor of minority
It is provided with emergency starting system, but its price is universal costly, be unfavorable for the universal of equipment, and owing to this system designs
On defect so that this system is easy to the circuit damage fluctuated when standby, shortens the service life of system, also simultaneously
Need to carry out frequently maintenance and repair, significantly increase the weight of the burden of user.
Summary of the invention
It is an object of the invention to overcome the problems referred to above, it is provided that a kind of standby generating being provided with chip drives protection circuit
Machine emergency starting system so that in system, the connection of components and parts is more reasonable, and the system that reduces is by the probability of circuit damage, simultaneously
The most well reduce production and the use cost of system so that product can preferably be popularized.
The purpose of the present invention is achieved through the following technical solutions:
Being provided with the stand-by generator emergency starting system of chip drives protection circuit, including control chip U1, positive pole is simultaneously
The electric capacity that TRIG pin and THRES pin are connected, negative pole is connected with the GND pin of control chip U1 with control chip U1
C5, the electric capacity C6 that positive pole is connected with the CONT pin of control chip U1, negative pole is connected with the negative pole of electric capacity C5, negative pole and electricity
Holding the electric capacity C4 that positive pole is connected, positive pole negative pole with electric capacity C5 after resistance R9 is connected of C5, one end is with electric capacity C4 just
The resistance R8 that pole is connected, other end negative pole with electric capacity C4 after resistance R10 is connected, the core being connected with control chip U1
Piece driving circuit, the emergent decision circuitry being connected with control chip U1, and the chip drives being connected with control chip U1
Protection circuit, wherein the model of control chip U1 is NE555.
As preferably, described chip drive circuit is by audion VT1, and one end is connected with the base stage of audion VT1, another
The resistance R1 that end colelctor electrode with audion VT1 after resistance R2 is connected, positive pole after resistance R3 with the current collection of audion VT1
The electric capacity C1 that pole is connected, negative pole emitter stage with audion VT1 after resistance R4 is connected, the electricity being arranged in parallel with electric capacity C1
Resistance R6, N pole negative pole with electric capacity C1 after resistance R7 is connected, P pole sequentially after resistance R5 and electric capacity C2 with audion VT1's
The Zener diode D2 that base stage is connected, positive pole is connected with the N pole of Zener diode D2, the P of negative pole and Zener diode D2
Electric capacity C3, the P pole that pole is connected is connected with the positive pole of electric capacity C1, N pole is connected with the junction point of resistance R8 and resistance R10
Diode D1, and one end is connected with the N pole of diode D1, the other end simultaneously with VCC pin and the RESET of control chip U1
The resistance R11 composition that pin is connected；Wherein, the negative pole of electric capacity C2 is connected with the negative pole of electric capacity C3, the negative pole of electric capacity C3 with
The negative pole of electric capacity C5 is connected, and the junction point of resistance R1 and resistance R2 forms the defeated of this chip drive circuit with the negative pole of electric capacity C2
Enter end.
As preferably, described emergent decision circuitry by audion VT2, audion VT3, bidirectional thyristor VS1, electromotor M,
The resistance R12 that one end is connected with the OUT pin of control chip U1, the other end is connected with the base stage of audion VT2, positive pole with
The current collection of the electric capacity C7 that the base stage of audion VT2 is connected, negative pole is connected with the negative pole of electric capacity C6, one end and audion VT3
The resistance R13 that pole is connected, the other end is connected with the junction point of resistance R1 and resistance R2, one end is connected with the negative pole of electric capacity C7
Connect, resistance R14, N pole that the other end is connected with the emitter stage of audion VT3 is connected with the junction point of resistance R1 and resistance R2
Connect, diode D3 that P pole is connected with the negative pole of electric capacity C7, one end is connected with the N pole of diode D3, the other end and two-way crystalline substance
The relay K that first electrode of brake tube VS1 is connected, and positive pole is connected with one end of electromotor M, negative pole is through relay K
Normally-closed contact K-1 after be connected with the other end of electromotor M accumulator GB composition；Wherein, the emitter stage of audion VT2
Being connected with the base stage of audion VT3, the colelctor electrode of audion VT2 is connected with the N pole of diode D2, and audion VT3 sends out
Emitter-base bandgap grading is connected with the control pole of bidirectional thyristor VS1, and second electrode of bidirectional thyristor VS1 is extremely connected with the P of diode D3
Connecing, the negative pole of accumulator P pole with diode D3 after the normally-closed contact K-1 of relay K is connected.
Further, described chip drives protection circuit is by audion VT4, audion VT5, metal-oxide-semiconductor Q1, one end and three poles
The resistance R15 that the base stage of pipe VT4 is connected, other end emitter stage with audion VT4 after resistance R16 is connected, negative pole with
The electric capacity C8 that resistance R15 is connected with the junction point of resistance R16, positive pole is connected with the emitter stage of audion VT4, positive pole and three
The electric capacity C9 that the base stage of pole pipe VT4 is connected, negative pole colelctor electrode with audion VT4 after resistance R19 is connected, positive pole and electricity
The negative pole holding C9 is connected, the electric capacity C10 of minus earth, positive pole positive pole with electric capacity C8 after resistance R17 is connected, negative pole with
The electric capacity C11 that the base stage of audion VT5 is connected, one end is connected with the emitter stage of audion VT4, the other end and electric capacity C11
The resistance R18 that is connected of negative pole, one end is connected with the negative pole of electric capacity C10, the other end is connected with the emitter stage of audion VT5
The electric capacity C20 connect, one end is connected with the emitter stage of audion VT5, the other end after resistance R22 with the drain electrode phase of metal-oxide-semiconductor Q1
The resistance R21 connected, one end is connected with the positive pole of electric capacity C11, the other end is connected with the colelctor electrode of audion VT5, slides
The slide rheostat RP1 that is connected with the grid of metal-oxide-semiconductor Q1 of end, one end is connected with the emitter stage of audion VT5, the other end and
The resistance R20 that the positive pole of electric capacity C10 is connected, and one end is connected with the source electrode of metal-oxide-semiconductor Q1, the other end and electric capacity C11
The resistance R23 composition that positive pole is connected；Wherein, the base stage of audion VT4 is as the input of this chip drives protection circuit, electricity
The junction point of resistance R21 and resistance R22 is as the outfan of this chip drives protection circuit, the base stage of audion VT4 and control core
The VCC pin of sheet U1 is connected, and the junction point of resistance R21 and resistance R22 is connected with the negative pole of electric capacity C6.
The present invention compared with prior art, has the following advantages and beneficial effect:
The annexation of every components and parts of the present invention is reasonable, to internal system unit device when well avoiding current fluctuation
The impact of part, and then preferably protect the safety in utilization of each components and parts, improves the service life of system, thus very well
The prior art that overcomes need the defect of frequent maintenance and repairing, substantially increase using effect and the use cost of system；
Native system is because of the reasonable connection between its every components and parts so that it is have rapid-action ability, after substantially increasing power-off
The efficiency that electromotor starts, further increases the using effect of system；Can be fine by arranging chip drives protection circuit
Reduce the voltage pulsation impact on control chip U1, improve control chip U1 run accuracy, the most preferably carry
The high service life of control chip U1.
Accompanying drawing explanation
Fig. 1 is the circuit structure diagram of the emergency starting system of the present invention.
Fig. 2 is the circuit structure diagram of the chip drives protection circuit of the present invention.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment
As it is shown in figure 1, be provided with the stand-by generator emergency starting system of chip drives protection circuit, including control chip
U1, positive pole is connected with TRIG pin and the THRES pin of control chip U1 simultaneously, the GND pin of negative pole and control chip U1
The electric capacity C5 being connected, the electricity that positive pole is connected with the CONT pin of control chip U1, negative pole is connected with the negative pole of electric capacity C5
Hold C6, the electric capacity C4 that negative pole is connected with the positive pole of electric capacity C5, positive pole negative pole with electric capacity C5 after resistance R9 is connected, one end
Be connected with the positive pole of electric capacity C4, resistance R8 that other end negative pole with electric capacity C4 after resistance R10 is connected, with control chip
The chip drive circuit that U1 is connected, the emergent decision circuitry being connected with control chip U1, and be connected with control chip U1
The chip drives protection circuit connect, wherein the model of control chip U1 is NE555.
Chip drive circuit is by audion VT1, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, electricity
Resistance R7, resistance R11, diode D1, Zener diode D2, electric capacity C1, electric capacity C2, and electric capacity C3 composition.
During connection, one end of resistance R1 is connected with the base stage of audion VT1, the other end after resistance R2 with audion
The colelctor electrode of VT1 is connected, and the positive pole of electric capacity C1 colelctor electrode with audion VT1 after resistance R3 is connected, negative pole is through resistance
After R4, the emitter stage with audion VT1 is connected, and resistance R6 is arranged in parallel with electric capacity C1, and the N pole of Zener diode D2 is through resistance
After R7 the negative pole with electric capacity C1 be connected, P pole sequentially after resistance R5 and electric capacity C2 base stage with audion VT1 be connected, electricity
The positive pole of appearance C3 is connected with the N pole of Zener diode D2, negative pole is connected with the P pole of Zener diode D2, the P of diode D1
Pole is connected with the positive pole of electric capacity C1, N pole is connected with the junction point of resistance R8 and resistance R10, one end of resistance R11 and two poles
The N pole of pipe D1 is connected, the other end is connected with VCC pin and the RESET pin of control chip U1 simultaneously.
Wherein, the negative pole of electric capacity C2 is connected with the negative pole of electric capacity C3, and the negative pole of electric capacity C3 is connected with the negative pole of electric capacity C5
Connecing, the negative pole of the junction point of resistance R1 and resistance R2 and electric capacity C2 forms the input of this chip drive circuit.
Emergent decision circuitry is by audion VT2, audion VT3, bidirectional thyristor VS1, electromotor M, diode D3, electric capacity
C7, relay K, accumulator GB, resistance R12, resistance R13, and resistance R14 composition.
During connection, one end of resistance R12 is connected with the OUT pin of control chip U1, the base of the other end and audion VT2
Pole is connected, and the positive pole of electric capacity C7 is connected with the base stage of audion VT2, negative pole is connected with the negative pole of electric capacity C6, resistance R13
One end be connected with the colelctor electrode of audion VT3, the other end is connected with the junction point of resistance R1 and resistance R2, resistance R14
One end be connected with the negative pole of electric capacity C7, the other end is connected with the emitter stage of audion VT3, the N pole of diode D3 with electricity
The junction point of resistance R1 and resistance R2 is connected, P pole is connected with the negative pole of electric capacity C7, one end of relay K and the N of diode D3
Pole is connected, the other end is connected with first electrode of bidirectional thyristor VS1, the positive pole of accumulator GB and one end of electromotor M
Be connected, negative pole is connected with the other end with electromotor M after the normally-closed contact K-1 of relay K.
Wherein, the emitter stage of audion VT2 is connected with the base stage of audion VT3, the colelctor electrode of audion VT2 and two poles
The N pole of pipe D2 is connected, and the emitter stage of audion VT3 is connected with the control pole of bidirectional thyristor VS1, bidirectional thyristor VS1
The second electrode be connected with the P pole of diode D3, the negative pole of accumulator after the normally-closed contact K-1 of relay K with diode
The P pole of D3 is connected.
As in figure 2 it is shown, chip drives protection circuit is by audion VT4, audion VT5, metal-oxide-semiconductor Q1, electric capacity C8, electric capacity
C9, electric capacity C10, electric capacity C11, slide rheostat RP1, resistance R15, resistance R16, resistance R17, resistance R18, resistance R19, resistance
R20, resistance R21, resistance R22, and resistance R23 form.
During connection, one end of resistance R15 is connected with the base stage of audion VT4, the other end after resistance R16 with audion
The emitter stage of VT4 is connected, and the negative pole of electric capacity C8 is connected with the junction point of resistance R15 and resistance R16, positive pole and audion
The emitter stage of VT4 is connected, the positive pole of electric capacity C9 is connected with the base stage of audion VT4, negative pole after resistance R19 with audion
The colelctor electrode of VT4 is connected, and the positive pole of electric capacity C10 is connected with the negative pole of electric capacity C9, minus earth, the positive pole warp of electric capacity C11
After resistance R17, the positive pole with electric capacity C8 is connected, negative pole is connected with the base stage of audion VT5, one end of resistance R18 and three poles
The emitter stage of pipe VT4 is connected, the other end is connected with the negative pole of electric capacity C11, one end of electric capacity C20 and the negative pole of electric capacity C10
Be connected, the other end is connected with the emitter stage of audion VT5, and one end of resistance R21 is connected with the emitter stage of audion VT5
Connect, other end drain electrode with metal-oxide-semiconductor Q1 after resistance R22 is connected, the positive pole of one end of slide rheostat RP1 and electric capacity C11
Be connected, the other end is connected with the colelctor electrode of audion VT5, sliding end is connected with the grid of metal-oxide-semiconductor Q1, resistance R20's
One end is connected with the emitter stage of audion VT5, the other end is connected with the positive pole of electric capacity C10, one end of resistance R23 and MOS
The source electrode of pipe Q1 is connected, the other end is connected with the positive pole of electric capacity C11.
Wherein, the base stage of audion VT4 is as the input of this chip drives protection circuit, resistance R21 and resistance R22
Junction point is connected with the VCC pin of control chip U1 as the outfan of this chip drives protection circuit, the base stage of audion VT4
Connecing, the junction point of resistance R21 and resistance R22 is connected with the negative pole of electric capacity C6.
During use, if power supply is normal, control chip U1 obtains electric and OUT pin outfan high level, so that three
Pole pipe VT2, audion VT3 and bidirectional thyristor VS1 sequentially turn on, and relay K obtains electric, and the normally-closed contact K-1 of this relay K breaks
Opening, electromotor M and the open circuit of accumulator GB, system is waited for；And when for time electrically disconnected, circuit loses electric current supply, continue
Electrical equipment K no current passes through, and the normally-closed contact K-1 Guan Bi of this relay K makes electromotor K turn on accumulator GB, so that
Electromotor M is actuated for power supply.
This electromotor M can be selected for generating set and replaces.
The annexation of every components and parts of the present invention is reasonable, to internal system unit device when well avoiding current fluctuation
The impact of part, and then preferably protect the safety in utilization of each components and parts, improves the service life of system, thus very well
The prior art that overcomes need the defect of frequent maintenance and repairing, substantially increase using effect and the use cost of system；
Native system is because of the reasonable connection between its every components and parts so that it is have rapid-action ability, after substantially increasing power-off
The efficiency that electromotor starts, further increases the using effect of system；Can be fine by arranging chip drives protection circuit
Reduce the voltage pulsation impact on control chip U1, improve control chip U1 run accuracy, the most preferably carry
The high service life of control chip U1.
As it has been described above, just can well realize the present invention.
Claims (5)
1. it is provided with the stand-by generator emergency starting system of chip drives protection circuit, it is characterised in that: include control chip U1,
Positive pole is connected with TRIG pin and the THRES pin of control chip U1 simultaneously, negative pole is connected with the GND pin of control chip U1
The electric capacity C5 connect, the electric capacity C6 that positive pole is connected with the CONT pin of control chip U1, negative pole is connected with the negative pole of electric capacity C5,
The electric capacity C4 that negative pole is connected with the positive pole of electric capacity C5, positive pole negative pole with electric capacity C5 after resistance R9 is connected, one end and electricity
Hold the resistance R8 that positive pole is connected, other end negative pole with electric capacity C4 after resistance R10 is connected of C4, with control chip U1 phase
The chip drive circuit connected, the emergent decision circuitry being connected with control chip U1, and be connected with control chip U1
Chip drives protection circuit, wherein the model of control chip U1 is NE555.
The stand-by generator emergency starting system being provided with chip drives protection circuit the most according to claim 1, its feature
It is: described chip drives protection circuit is by the base stage of audion VT4, audion VT5, metal-oxide-semiconductor Q1, one end and audion VT4
Be connected, resistance R15 that other end emitter stage with audion VT4 after resistance R16 is connected, negative pole and resistance R15 and electricity
The electric capacity C8 that junction point is connected, positive pole is connected with the emitter stage of audion VT4 of resistance R16, positive pole and the base of audion VT4
The electric capacity C9 that pole is connected, negative pole colelctor electrode with audion VT4 after resistance R19 is connected, the negative pole of positive pole and electric capacity C9
Be connected, the electric capacity C10 of minus earth, positive pole positive pole with electric capacity C8 after resistance R17 is connected, negative pole and audion VT5
The electric capacity C11 that is connected of base stage, one end is connected with the emitter stage of audion VT4, the other end is connected with the negative pole of electric capacity C11
The resistance R18 connect, the electric capacity that one end is connected with the negative pole of electric capacity C10, the other end is connected with the emitter stage of audion VT5
C20, the electricity that one end is connected with the emitter stage of audion VT5, other end drain electrode with metal-oxide-semiconductor Q1 after resistance R22 is connected
Resistance R21, one end is connected with the positive pole of electric capacity C11, the other end is connected with the colelctor electrode of audion VT5, sliding end and metal-oxide-semiconductor
The slide rheostat RP1 that the grid of Q1 is connected, one end is connected with the emitter stage of audion VT5, the other end and electric capacity C10
The resistance R20 that positive pole is connected, and one end is connected with the source electrode of metal-oxide-semiconductor Q1, the other end is connected with the positive pole of electric capacity C11
Resistance R23 composition；Wherein, the base stage of audion VT4 is as the input of this chip drives protection circuit, resistance R21 and electricity
The junction point of resistance R22 is as the outfan of this chip drives protection circuit.
The stand-by generator emergency starting system being provided with chip drives protection circuit the most according to claim 2, its feature
It is: described chip drive circuit is by audion VT1, and one end is connected with the base stage of audion VT1, the other end is after resistance R2
The resistance R1 being connected with the colelctor electrode of audion VT1, positive pole colelctor electrode with audion VT1 after resistance R3 is connected, negative
The electric capacity C1 that pole emitter stage with audion VT1 after resistance R4 is connected, resistance R6, the N pole warp being arranged in parallel with electric capacity C1
After resistance R7 the negative pole with electric capacity C1 be connected, P pole sequentially after resistance R5 and electric capacity C2 base stage with audion VT1 be connected
Zener diode D2, positive pole is connected with the N pole of Zener diode D2, negative pole is connected with the P pole of Zener diode D2
The diode D1 that electric capacity C3, P pole is connected with the positive pole of electric capacity C1, N pole is connected with the junction point of resistance R8 and resistance R10,
And one end is connected with the N pole of diode D1, the other end is connected with VCC pin and the RESET pin of control chip U1 simultaneously
The resistance R11 composition connect；Wherein, the negative pole of electric capacity C2 is connected with the negative pole of electric capacity C3, and the negative pole of electric capacity C3 is with electric capacity C5's
Negative pole is connected, and the negative pole of the junction point of resistance R1 and resistance R2 and electric capacity C2 forms the input of this chip drive circuit.
The stand-by generator emergency starting system being provided with chip drives protection circuit the most according to claim 3, its feature
It is: described emergent decision circuitry is by audion VT2, audion VT3, bidirectional thyristor VS1, electromotor M, one end and control core
The resistance R12 that the OUT pin of sheet U1 is connected, the other end is connected with the base stage of audion VT2, positive pole is with audion VT2's
The electric capacity C7 that base stage is connected, negative pole is connected with the negative pole of electric capacity C6, one end is connected with the colelctor electrode of audion VT3, separately
The resistance R13 that one end is connected with the junction point of resistance R1 and resistance R2, one end is connected with the negative pole of electric capacity C7, the other end with
Resistance R14, the N pole that the emitter stage of audion VT3 is connected is connected with the junction point of resistance R1 and resistance R2, P pole and electric capacity
The diode D3 that the negative pole of C7 is connected, one end is connected with the N pole of diode D3, the of the other end and bidirectional thyristor VS1
The relay K that one electrode is connected, and positive pole is connected with one end of electromotor M, negative pole is through the normally-closed contact K-of relay K
The accumulator GB composition being connected with the other end of electromotor M after 1；Wherein, the emitter stage of audion VT2 and audion VT3
Base stage be connected, the colelctor electrode of audion VT2 is connected with the N pole of diode D2, the emitter stage of audion VT3 and two-way crystalline substance
The control pole of brake tube VS1 is connected, and second electrode of bidirectional thyristor VS1 is connected with the P pole of diode D3, bearing of accumulator
P pole with diode D3 after the normally-closed contact K-1 of relay K, pole is connected.
The stand-by generator emergency starting system being provided with chip drives protection circuit the most according to claim 4, its feature
It is: the base stage of described audion VT4 is connected with the VCC pin of control chip U1, resistance R21 and the junction point of resistance R22
It is connected with the negative pole of electric capacity C6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610547991.4A CN106130169A (en) | 2016-07-12 | 2016-07-12 | It is provided with the stand-by generator emergency starting system of chip drives protection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610547991.4A CN106130169A (en) | 2016-07-12 | 2016-07-12 | It is provided with the stand-by generator emergency starting system of chip drives protection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106130169A true CN106130169A (en) | 2016-11-16 |
Family
ID=57283013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610547991.4A Pending CN106130169A (en) | 2016-07-12 | 2016-07-12 | It is provided with the stand-by generator emergency starting system of chip drives protection circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106130169A (en) |
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2016
- 2016-07-12 CN CN201610547991.4A patent/CN106130169A/en active Pending
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161116 |
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| WD01 | Invention patent application deemed withdrawn after publication |