CN106026366A - Motor protection type standby generator emergency start-up system - Google Patents
Motor protection type standby generator emergency start-up system Download PDFInfo
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- CN106026366A CN106026366A CN201610546371.9A CN201610546371A CN106026366A CN 106026366 A CN106026366 A CN 106026366A CN 201610546371 A CN201610546371 A CN 201610546371A CN 106026366 A CN106026366 A CN 106026366A
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Classifications
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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
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/06—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric generators; for synchronous capacitors
- H02H7/062—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric generators; for synchronous capacitors for parallel connected generators
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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)
- Control Of Direct Current Motors (AREA)
Abstract
The invention provides a motor protection type standby generator emergency start-up system. The system is characterized in that the system comprises a control chip U1, a capacitor C5, a capacitor C6, a capacitor C4, a resistor R8, a resistor R9, a resistor R10, a chip driving circuit which is connected with the control chip U1, an emergency judging circuit which is connected with the control chip U1, and a motor protection circuit which is connected with the emergency judging circuit. According to the motor protection type standby generator emergency start-up system provided by the invention, components in the system are reasonably connected; the probability of the system damaged by current is reduced; production and use cost of the system is reduced; and products can be well popularized.
Description
Technical field
The invention belongs to generator powered field, specifically refer to that a kind of electric motor protecting type stand-by generator is emergent to be opened
Dynamic system.
Background technology
Nowadays, either life still production all be unable to do without electric energy, if having a power failure suddenly, it will largely effect on
The orthobiosis of people and production.Live and being normally carried out of producing, most community, business to ensure
Field and enterprise all can arrange the standby electromotor power supply as temporary power, the feelings having a power failure suddenly with reply
Condition.But, stand-by generator of today reaction of startup optimization after power failure is relatively slow, most standby
Motor is required to artificially start；And although the electromotor of minority is provided with emergency starting system, but its
Price is universal costly, is unfavorable for the universal of equipment, and due to the defect in the design of this system so that
This system is easy to the circuit damage fluctuated when standby, shortens the service life of system, the most also needs
To carry out maintenance and repair frequently, significantly to have increased 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 electric motor protecting type stand-by generator is met an urgent need
Startup system so that in system, the connection of components and parts is more reasonable, the system that reduces by the probability of circuit damage,
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:
Electric motor protecting type stand-by generator emergency starting system, including control chip U1, positive pole simultaneously with control
The TRIG pin of chip U1 is connected with THRES pin, the GND pin of negative pole and control chip U1
The electric capacity C5 being connected, positive pole is connected with the CONT pin of control chip U1, negative pole and electric capacity C5
The electric capacity C6 that is connected of negative pole, negative pole is connected with the positive pole of electric capacity C5, positive pole after resistance R9 with electricity
Holding the electric capacity C4 that is connected of negative pole of C5, one end is connected with the positive pole of electric capacity C4, the other end is through resistance
The resistance R8 that after R10, negative pole with electric capacity C4 is connected, the chip drives being connected with control chip U1 electricity
Road, the emergent decision circuitry being connected with control chip U1, and the motor being connected with emergent decision circuitry
Protection circuit, wherein the model of control chip U1 is NE555.
As preferably, described chip drive circuit by audion VT1, the base stage phase of one end and audion VT1
Connect, resistance R1 that other end colelctor electrode with audion VT1 after resistance R2 is connected, positive pole is through electricity
Resistance R3 after be connected with the colelctor electrode of audion VT1, negative pole after resistance R4 with audion VT1 send out
The electric capacity C1 that emitter-base bandgap grading is connected, resistance R6, the N pole being arranged in parallel with electric capacity C1 after resistance R7 with electricity
The negative pole holding C1 is connected, P pole sequentially after resistance R5 and electric capacity C2 with the base stage phase of audion VT1
The Zener diode D2 connected, positive pole is connected with the N pole of Zener diode D2, negative pole and voltage stabilizing two pole
Electric capacity C3, the P pole that the P pole of pipe D2 is connected is connected with the positive pole of electric capacity C1, N pole and resistance R8
The diode D1 being connected with the junction point of resistance R10, and one end is connected with the N pole of diode D1,
The resistance R11 composition that 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 negative with electric capacity C5's
Pole is connected, and the junction point of resistance R1 and resistance R2 forms this chip drive circuit with the negative pole of electric capacity C2
Input.
As preferably, described emergent decision circuitry by audion VT2, audion VT3, bidirectional thyristor VS1,
Electromotor M, one end is connected with the OUT pin of control chip U1, the base of the other end and audion VT2
The resistance R12 that pole is connected, positive pole is connected with the base stage of audion VT2, the negative pole of negative pole and electric capacity C6
The electric capacity C7 being connected, one end is connected with the colelctor electrode of audion VT3, the other end and resistance R1 and electricity
The resistance R13 that the junction point of resistance R2 is connected, one end is connected with the negative pole of electric capacity C7, the other end and three
Resistance R14, the N pole that the emitter stage of pole pipe VT3 is connected 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 relay K that the other end is connected with first electrode of bidirectional thyristor VS1, and positive pole and electromotor M
One end be connected, negative pole is connected with the other end with electromotor M after the normally-closed contact K-1 of relay K
The accumulator GB composition connect；Wherein, the emitter stage of audion VT2 is connected with the base stage of audion VT3,
The colelctor electrode of audion VT2 is connected with the N pole of diode D2, and the emitter stage of audion VT3 is with two-way
The control pole of IGCT VS1 is connected, second electrode of bidirectional thyristor VS1 and the P pole of diode D3
Being connected, the negative pole of accumulator P with diode D3 after the normally-closed contact K-1 of relay K is extremely connected
Connect.
Further, described motor protective circuit by audion VT4, audion VT5, audion VT6,
It is serially connected in the current collection of the resistance R17 between base stage and the emitter stage of audion VT4, positive pole and audion VT4
Electric capacity C9, the P pole and three that pole is connected, negative pole base stage with audion VT4 after resistance R18 is connected
The base stage of pole pipe VT5 is connected, N pole colelctor electrode with audion VT4 after resistance R19 is connected two
Pole pipe D4, one end is connected with the N pole of diode D4, the other end is connected with the emitter stage of audion VT4
The resistance R15 connect, positive pole is connected with the N pole of diode D4, the base stage phase of negative pole and audion VT6
The electric capacity C8 that connects, one end is connected with the emitter stage of audion VT4, the other end and audion VT5
The resistance R16 that colelctor electrode is connected, one end is connected with the positive pole of electric capacity C9, the other end and electric capacity C8
The resistance R20 that negative pole is connected, one end is connected with the P pole of diode D4, the other end and electric capacity C9
The resistance R21 that negative pole is connected, one end is connected with the emitter stage of audion VT5, the other end and electric capacity C9
The resistance R22 that is connected of negative pole, one end is connected with the emitter stage of audion VT6, the other end and electric capacity
The resistance R23 that the negative pole of C9 is connected, positive pole is connected with the N pole of diode D4, negative pole and audion
The electric capacity C10 that the base stage of VT6 is connected, the resistance R24 being arranged in parallel with electric capacity C10, and one end with
The resistance R25 composition that the positive pole of electric capacity C10 is connected, the other end is connected with the colelctor electrode of audion VT6；
Wherein, the N pole of diode D4 is as the input of this motor protective circuit, the emitter stage of audion VT6
As the outfan of this motor protective circuit, the N pole of diode D4 is connected with the positive pole of accumulator GB,
The emitter stage of audion VT6 is connected with second electrode of unidirectional thyristor VS1.
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, in system when well avoiding current fluctuation
The impact of portion's components and parts, and then preferably protect the safety in utilization of each components and parts, improve system
Service life, thus well overcome prior art and need the defect of frequent maintenance and repairing, it is greatly improved
The using effect of system and use cost；Native system is because of the reasonable connection between its every components and parts so that it is
Have rapid-action ability, the efficiency that after substantially increasing power-off, electromotor starts, further increase
The using effect of system；The present invention, in order to improve the service life of electromotor, is parallel with an electricity on motor
Machine protection circuit, impact to electromotor when can be substantially reduced load short circuits, averagely can make electromotor
Service life promotes 3-5.
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 motor protective 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 do not limit
In this.
Embodiment
As it is shown in figure 1, electric motor protecting type stand-by generator emergency starting system, including control chip U1, just
Pole is connected with TRIG pin and the THRES pin of control chip U1 simultaneously, negative pole and control chip U1
The electric capacity C5 that is connected of GND pin, positive pole is connected with the CONT pin of control chip U1, negative
The electric capacity C6 that pole is connected with the negative pole of electric capacity C5, negative pole is connected with the positive pole of electric capacity C5, positive pole is through electricity
The electric capacity C4 being connected with the negative pole of electric capacity C5 after resistance R9, one end is connected with the positive pole of electric capacity C4, separately
The resistance R8 that one end negative pole with electric capacity C4 after resistance R10 is connected, is connected with control chip U1
Chip drive circuit, the emergent decision circuitry being connected with control chip U1, and with emergent decision circuitry
The motor protective circuit being connected, 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, resistance R7, resistance R11, diode D1, Zener diode D2, electric capacity C1, electricity
Hold 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 is after resistance R2
Be connected with the colelctor electrode of audion VT1, the positive pole of electric capacity C1 after resistance R3 with audion VT1's
Colelctor electrode is connected, negative pole emitter stage with audion VT1 after resistance R4 is connected, resistance R6 and electricity
Hold C1 to be arranged in parallel, the N pole of Zener diode D2 negative pole with electric capacity C1 after resistance R7 is connected,
P pole is sequentially connected through resistance R5 base stage with audion VT1 after electric capacity C2, the positive pole of electric capacity C3
Be connected with the N pole of Zener diode D2, negative pole is connected with the P pole of Zener diode D2, diode
The P pole of D1 is connected with the positive pole of electric capacity C1, N pole is connected with the junction point of resistance R8 and resistance R10
Connect, one end of resistance R11 is connected with the N pole of diode D1, the other end simultaneously with control chip U1
VCC pin be connected with RESET pin.
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 and electric capacity C5
Negative pole be connected, the negative pole of the junction point of resistance R1 and resistance R2 and electric capacity C2 forms this chip drives
The input of circuit.
Emergent decision circuitry 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 forms.
During connection, one end of resistance R12 is connected with the OUT pin of control chip U1, the other end and three
The base stage of pole pipe VT2 is connected, the positive pole of electric capacity C7 is connected with the base stage of audion VT2, negative pole with
The negative pole of electric capacity C6 is connected, and one end of resistance R13 is connected with the colelctor electrode of audion VT3, another
End is connected with the junction point of resistance R1 and resistance R2, the negative pole phase of one end of resistance R14 and electric capacity C7
Connect, the other end is connected with the emitter stage of audion VT3, the N pole of diode D3 and resistance R1 and
The junction point of resistance R2 is connected, P pole is connected with the negative pole of electric capacity C7, one end of relay K and two
The N pole of pole pipe D3 is connected, the other end is connected with first electrode of bidirectional thyristor VS1, accumulator
The positive pole of GB is connected with one end of electromotor M, negative pole after the normally-closed contact K-1 of relay K with
The other end of electromotor M is connected.
Wherein, the emitter stage of audion VT2 is connected with the base stage of audion VT3, audion VT2's
Colelctor electrode is connected with the N pole of diode D2, and the emitter stage of audion VT3 is with bidirectional thyristor VS1's
Controlling pole to be connected, second electrode of bidirectional thyristor VS1 is connected with the P pole of diode D3, electric power storage
The negative pole in pond P pole with diode D3 after the normally-closed contact K-1 of relay K is connected.
As in figure 2 it is shown, motor protective circuit is by audion VT4, audion VT5, audion VT6, two
Pole pipe D4, electric capacity C8, electric capacity C9, electric capacity C10, resistance R15, resistance R16, resistance R17, electricity
Resistance R18, resistance R19, resistance R20, resistance R21, resistance R22, resistance R23, resistance R24, with
And resistance R25 composition.
During connection, resistance R17 is serially connected between base stage and the emitter stage of audion VT4, and electric capacity C9 is just
Pole is connected with the colelctor electrode of audion VT4, negative pole base stage with audion VT4 after resistance R18 is connected
Connect, the P pole of diode D4 is connected with the base stage of audion VT5, N pole after resistance R19 with three poles
The colelctor electrode of pipe VT4 is connected, and one end of resistance R15 is connected with the N pole of diode D4, the other end
It is connected with the emitter stage of audion VT4, the positive pole of electric capacity C8 is connected with the N pole of diode D4,
Negative pole is connected with the base stage of audion VT6, and one end of resistance R16 is connected with the emitter stage of audion VT4
Connect, the other end is connected with the colelctor electrode of audion VT5, one end of resistance R20 and the positive pole of electric capacity C9
Be connected, the other end is connected with the negative pole of electric capacity C8, one end of resistance R21 and the P pole of diode D4
Be connected, the other end is connected with the negative pole of electric capacity C9, and one end of resistance R22 is sent out with audion VT5's
Emitter-base bandgap grading is connected, the other end is connected with the negative pole of electric capacity C9, one end of resistance R23 and audion VT6
Emitter stage be connected, the other end is connected with the negative pole of electric capacity C9, the positive pole of electric capacity C10 and diode
The N pole of D4 is connected, negative pole is connected with the base stage of audion VT6, and resistance R24 and electric capacity C10 is also
Connection is arranged, and one end of resistance R25 is connected with the positive pole of electric capacity C10, the collection of the other end and audion VT6
Electrode is connected.
Wherein, the N pole of diode D4 is as the input of this motor protective circuit, and audion VT6 sends out
Emitter-base bandgap grading is connected with the positive pole of accumulator GB as the outfan of this motor protective circuit, the N pole of diode D4
Connecing, the emitter stage of audion VT6 is connected with second electrode of unidirectional thyristor VS1.
During use, if power supply is normal, control chip U1 obtains electric and OUT pin outfan high level,
So that audion VT2, audion VT3 and bidirectional thyristor VS1 sequentially turn on, relay K obtains electric,
The normally-closed contact K-1 of this relay K disconnects, and electromotor M and the open circuit of accumulator GB, system is in wait
State；And when for time electrically disconnected, circuit loses electric current supply, and relay K no current passes through, this relay
The normally-closed contact K-1 Guan Bi of K makes electromotor K turn on accumulator GB, so that electromotor M opens
Move and be powered.
This electromotor M can be selected for generating set and replaces.
The annexation of every components and parts of the present invention is reasonable, in system when well avoiding current fluctuation
The impact of portion's components and parts, and then preferably protect the safety in utilization of each components and parts, improve system
Service life, thus well overcome prior art and need the defect of frequent maintenance and repairing, it is greatly improved
The using effect of system and use cost；Native system is because of the reasonable connection between its every components and parts so that it is
Have rapid-action ability, the efficiency that after substantially increasing power-off, electromotor starts, further increase
The using effect of system；The present invention, in order to improve the service life of electromotor, is parallel with an electricity on motor
Machine protection circuit, impact to electromotor when can be substantially reduced load short circuits, averagely can make electromotor
Service life promotes 3-5.
As it has been described above, just can well realize the present invention.
Claims (5)
1. electric motor protecting type stand-by generator emergency starting system, 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 and control chip
The electric capacity C5 that the GND pin of U1 is connected, positive pole is connected with the CONT pin of control chip U1,
The electric capacity C6 that negative pole is connected with the negative pole of electric capacity C5, negative pole is connected with the positive pole of electric capacity C5, positive pole warp
The electric capacity C4 that after resistance R9, negative pole with electric capacity C5 is connected, one end is connected with the positive pole of electric capacity C4,
The resistance R8 that other end negative pole with electric capacity C4 after resistance R10 is connected, is connected with control chip U1
The chip drive circuit connect, the emergent decision circuitry being connected with control chip U1, and judge electricity with emergent
The motor protective circuit that road is connected, wherein the model of control chip U1 is NE555.
Electric motor protecting type stand-by generator emergency starting system the most according to claim 1, its feature exists
In: described motor protective circuit, by audion VT4, audion VT5, audion VT6, is serially connected in three poles
Resistance R17 between base stage and the emitter stage of pipe VT4, positive pole is connected with the colelctor electrode of audion VT4,
Electric capacity C9, P pole that negative pole base stage with audion VT4 after resistance R18 is connected and audion VT5
The diode D4 that base stage is connected, N pole colelctor electrode with audion VT4 after resistance R19 is connected,
The resistance that one end is connected with the N pole of diode D4, the other end is connected with the emitter stage of audion VT4
R15, the electricity that positive pole is connected with the N pole of diode D4, negative pole is connected with the base stage of audion VT6
Holding C8, one end is connected with the emitter stage of audion VT4, the colelctor electrode phase of the other end and audion VT5
The resistance R16 connected, one end is connected with the positive pole of electric capacity C9, the other end is connected with the negative pole of electric capacity C8
The resistance R20 connect, one end is connected with the P pole of diode D4, the other end is connected with the negative pole of electric capacity C9
The resistance R21 connect, one end is connected with the emitter stage of audion VT5, the negative pole phase of the other end and electric capacity C9
The resistance R22 connected, one end is connected with the emitter stage of audion VT6, the negative pole of the other end and electric capacity C9
The resistance R23 being connected, positive pole is connected with the N pole of diode D4, the base of negative pole and audion VT6
The electric capacity C10 that pole is connected, the resistance R24 being arranged in parallel with electric capacity C10, and one end and electric capacity C10
The resistance R25 that positive pole is connected, the other end is connected with the colelctor electrode of audion VT6 composition；Wherein,
The N pole of diode D4 is as the input of this motor protective circuit, and the emitter stage of audion VT6 is as this
The outfan of motor protective circuit.
Electric motor protecting type stand-by generator emergency starting system the most according to claim 2, its feature exists
In: 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 colelctor electrode of audion VT1 is connected, negative pole emitter stage with audion VT1 after resistance R4 is connected
Electric capacity C1, resistance R6, the N pole being arranged in parallel with electric capacity C1 after resistance R7 with the negative pole of electric capacity C1
Be connected, voltage stabilizing two that P pole is sequentially connected through resistance R5 base stage with audion VT1 after electric capacity C2
Pole pipe D2, positive pole is connected with the N pole of Zener diode D2, the P pole of negative pole and Zener diode D2
Electric capacity C3, the P pole being connected is connected with the positive pole of electric capacity C1, N pole and resistance R8 and resistance R10
The diode D1 that junction point is connected, and one end is connected with the N pole of diode D1, the other end simultaneously
The resistance R11 composition being connected with VCC pin and the RESET pin of control chip U1；Wherein, electricity
The negative pole holding 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,
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.
Electric motor protecting type stand-by generator emergency starting system the most according to claim 3, its feature exists
In: described emergent decision circuitry is by audion VT2, audion VT3, bidirectional thyristor VS1, electromotor
M, one end is connected with the OUT pin of control chip U1, the other end is connected with the base stage of audion VT2
The resistance R12 connect, positive pole is connected with the base stage of audion VT2, negative pole is connected with the negative pole of electric capacity C6
Electric capacity C7, one end is connected with the colelctor electrode of audion VT3, the other end and resistance R1 and resistance R2
The resistance R13 that is connected of junction point, one end is connected with the negative pole of electric capacity C7, the other end and audion
Resistance R14, the N pole that the emitter stage of VT3 is connected is connected with the junction point of resistance R1 and resistance R2, P
The diode D3 that pole is connected with the negative pole of electric capacity C7, one end is connected, separately with the N pole of diode D3
The relay K that one end is connected with first electrode of bidirectional thyristor VS1, and positive pole is with electromotor M's
One end is connected, negative pole is connected with the other end with electromotor M after the normally-closed contact K-1 of relay K
Accumulator GB composition；Wherein, the emitter stage of audion VT2 is connected with the base stage of audion VT3,
The colelctor electrode of audion VT2 is connected with the N pole of diode D2, and the emitter stage of audion VT3 is with two-way
The control pole of IGCT VS1 is connected, second electrode of bidirectional thyristor VS1 and the P pole of diode D3
Being connected, the negative pole of accumulator P with diode D3 after the normally-closed contact K-1 of relay K is extremely connected
Connect.
Electric motor protecting type stand-by generator emergency starting system the most according to claim 4, its feature exists
In: the N pole of described diode D4 is connected with the positive pole of accumulator GB, the emitter stage of audion VT6
It is connected with second electrode of unidirectional thyristor VS1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610546371.9A CN106026366A (en) | 2016-07-12 | 2016-07-12 | Motor protection type standby generator emergency start-up system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610546371.9A CN106026366A (en) | 2016-07-12 | 2016-07-12 | Motor protection type standby generator emergency start-up system |
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| CN106026366A true CN106026366A (en) | 2016-10-12 |
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| CN201610546371.9A Pending CN106026366A (en) | 2016-07-12 | 2016-07-12 | Motor protection type standby generator emergency start-up system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11575145B2 (en) | 2018-09-05 | 2023-02-07 | Lg Energy Solution, Ltd. | Hexagonal column-shaped battery cell, manufacturing method therefor, and battery module comprising same |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11575145B2 (en) | 2018-09-05 | 2023-02-07 | Lg Energy Solution, Ltd. | Hexagonal column-shaped battery cell, manufacturing method therefor, and battery module comprising same |
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Application publication date: 20161012 |