CN109812343A - The mating control system of diesel generating set - Google Patents
The mating control system of diesel generating set Download PDFInfo
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- CN109812343A CN109812343A CN201910127207.8A CN201910127207A CN109812343A CN 109812343 A CN109812343 A CN 109812343A CN 201910127207 A CN201910127207 A CN 201910127207A CN 109812343 A CN109812343 A CN 109812343A
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- 230000013011 mating Effects 0.000 title claims abstract description 32
- 238000000819 phase cycle Methods 0.000 claims description 14
- 239000003921 oil Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000000295 fuel oil Substances 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 5
- 238000010248 power generation Methods 0.000 abstract description 4
- 239000000446 fuel Substances 0.000 description 5
- 239000002283 diesel fuel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The invention discloses a kind of mating control systems of diesel generating set, are related to diesel power generation equipment technical field.The mating control system of diesel generating set includes the first AC relay, second AC relay, third AC relay, 4th AC relay, 5th AC relay, 6th AC relay, 7th AC relay, 8th AC relay, 9th AC relay, tenth AC relay, AC-DC converter, first intermediate relay, second intermediate relay, third intermediate relay, 4th intermediate relay, 5th intermediate relay, 6th intermediate relay, 7th intermediate relay, 8th intermediate relay and the 9th intermediate relay.The mating control system of diesel generating set disclosed by the invention can better meet the various functional requirements of diesel generating set, the convenient control to diesel generating set.
Description
Technical field
The present invention relates to diesel power generation equipment technical fields, are more particularly, to a kind of mating control of diesel generating set
System.
Background technique
Diesel generating set is a kind of small power generation equipment, is meant with diesel oil etc. as fuel, using diesel engine as prime mover band
The dynamic power machine of dynamic electrical power generators is usually used in various families, office, the daily power generation of large, medium and small enterprise and emergency hair
Electricity.
Currently, many diesel generating sets are during the work time, only to the oil pressure of diesel generating set, temperature, liquid level etc.
It is acquired, monitors, function is more single, is unable to satisfy the more and more functional requirements of diesel generating set.
Summary of the invention
It is an object of the invention to propose a kind of mating control system of diesel generating set, to improve the above problem.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of mating control system of diesel generating set, is applied to diesel generating set, and the diesel generating set includes
Debt pressure regulation motor, idle pressure regulation motor, load blower, oil return pump motor, fuel oil pump motor, starting control cabinet and recirculated water
Pump, the mating control system of diesel generating set include: the first AC relay, the second AC relay, third AC relay,
4th AC relay, the 5th AC relay, the 6th AC relay, the 7th AC relay, the 8th AC relay,
Nine AC relays, the tenth AC relay, AC-DC converter, the first intermediate relay, the second intermediate relay,
Three intermediate relays, the 4th intermediate relay, the 5th intermediate relay, the 6th intermediate relay, the 7th intermediate relay, the 8th
Intermediate relay and the 9th intermediate relay；
First AC relay includes first switch coil and the first normally opened contact, the second AC relay packet
Second switch coil and the second normally opened contact are included, the third AC relay includes third switch coil and the normally opened touching of third
Point, the 4th AC relay include the 4th switch coil and the 4th normally opened contact, and the 5th AC relay includes the
Five switch coils and the 5th normally opened contact, the 6th AC relay include the 6th switch coil and the 6th normally opened contact, institute
Stating the 7th AC relay includes the 7th switch coil and the 7th normally opened contact, and the 8th AC relay includes the 8th switch
Coil and the 8th normally opened contact, the 9th AC relay include the 9th switch coil and the 9th normally opened contact, and the described tenth
AC relay includes the tenth switch coil and the tenth normally opened contact, and first intermediate relay includes the 11st switch coil
With the 11st normally opened contact, second intermediate relay includes the 12nd switch coil, the 12nd normally opened contact and the 12nd
Normally-closed contact, the third intermediate relay include the 13rd switch coil, the 13rd normally opened contact and the 13rd normally-closed contact,
4th intermediate relay includes the 14th switch coil and the 13rd normally opened contact, and the 5th intermediate relay includes the
15 switch coils and the 15th normally opened contact, the 6th intermediate relay include that sixteenmo pass coil and the 16th are normally opened
Contact, the 7th intermediate relay include the 17th switch coil and the 17th normally opened contact, the 8th intermediate relay
Coil and the 18th normally opened contact are closed including eighteenmo, the 9th intermediate relay includes the 19th switch coil and the tenth
Nine normally opened contacts；
The first switch coil connects row with the 11st normally opened contact into the first circuit, the second switch coil
Row is connected with the 12nd normally opened contact and the 13rd normally-closed contact into second servo loop, the third switch coil with
12nd normally-closed contact and the 13rd normally opened contact series connection row are at tertiary circuit, the 4th switch coil and institute
The 14th normally opened contact series connection row is stated into the 4th circuit, the 5th switch coil and the described 15th normally opened contact series row at
5th circuit, the 6th switch coil connect row with the 16th normally opened contact into the 6th circuit, the 8th switching line
Circle connects row with the 17th normally opened contact into the 7th circuit, the 9th switch coil and the 18th normally opened contact string
Connection row at the 8th circuit, the tenth switch coil connect with the 19th normally opened contact it is capable at the 9th circuit, described first
Circuit, the second servo loop, the tertiary circuit, the 4th circuit, the 5th circuit, the 6th circuit, described
Seven circuits, the 8th circuit, the 9th circuit, it is described 7th switch coil and the AC-DC converter it is defeated
Entering end and is parallel to unidirectional power supply circuit respectively, the output end of the AC-DC converter is connect with control cabinet is started, and described the
11 switch coils, the 12nd switch coil, the 13rd switch coil, the 14th switch coil, described the
15 switch coils, the sixteenmo closes coil, the 17th switch coil, the eighteenmo close coil and described
19th switch coil is connect with the control panel of the starting control cabinet, second normally opened contact and the normally opened touching of the third
Point row in parallel at the tenth circuit, the 9th normally opened contact and the tenth normally opened contact parallel connection row at the tenth primary Ioops, it is described
Tenth circuit, the tenth primary Ioops, first normally opened contact, the 4th normally opened contact, the 5th normally opened contact, institute
It states the 6th normally opened contact, the 7th normally opened contact and the 8th normally opened contact and is parallel to three phase supply circuit, described
The wiring phase sequence of two normally opened contacts is different with the wiring phase sequence of the third normally opened contact, the wiring phase of the 9th normally opened contact
Sequence is different with the wiring phase sequence of the tenth normally opened contact；
Tenth circuit is connected between the three phase supply circuit and the debt pressure regulation motor, and described 11st time
Road is connected between the three phase supply circuit and the idle pressure regulation motor, and first normally opened contact is connected to the three-phase
Between power supply circuit and the load blower, the 4th normally opened contact is connected to the three phase supply circuit and the scavenge oil pump
Between motor, the 5th normally opened contact is connected between the three phase supply circuit and the fuel oil pump motor, and the described 6th
Normally opened contact is connected between the three phase supply circuit and the startup power supply input terminal of the starting control cabinet, and the described 7th often
It opens contact to be connected between the three phase supply circuit and the control power input of the starting control cabinet, the described 8th is normally opened
Contact is connected between the three phase supply circuit and the water circulating pump.
Optionally, the mating control system of diesel generating set further includes the first electrothermal relay, and first electrothermal relay connects
It is connected between the tenth circuit and the debt pressure regulation motor.
Optionally, the mating control system of diesel generating set further includes the second electrothermal relay, and second electrothermal relay connects
It is connected between the tenth primary Ioops and the idle pressure regulation motor.
Optionally, the mating control system of diesel generating set further includes third electrothermal relay, and the third electrothermal relay connects
First normally opened contact is connected between the load blower.
Optionally, the mating control system of diesel generating set further includes the first breaker, the second breaker, third open circuit
Device, the 4th breaker, the 5th breaker, the 6th breaker, the 7th breaker and the 8th breaker, first breaker connect
Be connected between the three phase supply circuit and the tenth circuit, second breaker be connected to the three phase supply circuit with
Between tenth primary Ioops, the third breaker be connected to the three phase supply circuit and first normally opened contact it
Between, the 4th breaker is connected between the three phase supply circuit and the 4th normally opened contact, the 5th breaker
It is connected between the three phase supply circuit and the 5th normally opened contact, the 6th breaker is connected to the three phase supply
Between circuit and the 6th normally opened contact, the 7th breaker is connected to the three phase supply circuit and the described 7th normally opened
Between contact, the 8th breaker is connected between the three phase supply circuit and the 8th normally opened contact.
Optionally, the mating control system of diesel generating set further includes main breaker, the main breaker respectively with it is described
First breaker, second breaker, the third breaker, the 4th breaker, the 5th breaker, described
Six breakers, the 7th breaker and the 8th breaker series connection.
Optionally, the mating control system of diesel generating set further includes indicator light, and the indicator light is connected to described unidirectional
Power supply circuit.
Compared with prior art, the beneficial effects of the present invention are:
The mating control system of diesel generating set provided by the invention can better meet the various function of diesel generating set
Energy demand, the convenient control to diesel generating set.
Detailed description of the invention
Fig. 1 is the local circuit schematic diagram for being connected to the mating control system of diesel generating set of unidirectional power supply circuit.
Fig. 2 is the local circuit schematic diagram for being connected to the mating control system of diesel generating set of three phase supply circuit.
Fig. 3 is the local circuit signal for being connected to the mating control system of diesel generating set of control panel of starting control cabinet
Figure.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
Term " first ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relatively heavy
The property wanted.
In addition, term " parallel ", " vertical " etc. are not offered as requiring component absolute parallel or vertical, but can slightly incline
Tiltedly.It is not to indicate that the structure has to put down completely if " parallel " only refers to that its direction is more parallel with respect to for " vertical "
Row, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.
For the ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Fig. 1-3 is please referred to, the embodiment of the invention provides a kind of mating control systems of diesel generating set, are applied to diesel oil
Generating set, diesel generating set include debt pressure regulation motor, idle pressure regulation motor, load blower, oil return pump motor, fuel pump
Motor, starting control cabinet and water circulating pump.The mating control system of diesel generating set includes the first AC relay, second
AC relay, third AC relay, the 4th AC relay, the 5th AC relay, the 6th AC relay, the 7th hand over
Current relay, the 9th AC relay, the tenth AC relay, AC-DC converter AC/DC, refers to the 8th AC relay
Show lamp L, the first intermediate relay, the second intermediate relay, third intermediate relay, the 4th intermediate relay, among the 5th after
Electric appliance, the 6th intermediate relay, the 7th intermediate relay, the 8th intermediate relay and the 9th intermediate relay.
Wherein, the first AC relay includes first switch coil KM1 and the first normally opened contact KM1-1, the second exchange after
Electric appliance includes second switch coil KM2 and the second normally opened contact KM2-1, and third AC relay includes third switch coil KM3
With third normally opened contact KM3-1, the 4th AC relay include the 4th switch coil KM4 and the 4th normally opened contact KM4-1, the 5th
AC relay includes the 5th switch coil KM5 and the 5th normally opened contact KM5-1, and the 6th AC relay includes the 6th switching line
KM6 and the 6th normally opened contact KM6-1 is enclosed, the 7th AC relay includes the 7th switch coil KM7 and the 7th normally opened contact KM7-
1, the 8th AC relay includes the 8th switch coil KM8 and the 8th normally opened contact KM8-1, and the 9th AC relay includes the 9th
Coil KM9 and the 9th normally opened contact KM9-1 is switched, the tenth AC relay includes the tenth switch coil KM10 and the tenth normally opened touching
Point KM10-1, the first intermediate relay includes the 11st switch coil KA11 and the 11st normally opened contact KA11-1, among second
Relay includes the 12nd switch coil KA12, the 12nd normally opened contact KA12-1 and the 12nd normally-closed contact KA12-2, third
Intermediate relay includes the 13rd switch coil KA13, the 13rd normally opened contact KA13-1 and the 13rd normally-closed contact KA13-2,
4th intermediate relay includes the 14th switch coil KA14 and the 14th normally opened contact KA14-1, and the 5th intermediate relay includes
15th switch coil KA15 and the 15th normally opened contact KA15-1, the 6th intermediate relay include that sixteenmo closes coil KA16
With the 16th normally opened contact KA16-1, the 7th intermediate relay includes the 17th switch coil KA17 and the 17th normally opened contact
KA17-1, the 8th intermediate relay include that eighteenmo closes coil KA18 and the 18th normally opened contact KA18-1, among the 9th after
Electric appliance includes the 19th switch coil KA19 and the 19th normally opened contact KA19-1.
First switch coil KM1 connects row with the 11st normally opened contact KA11-1 into the first circuit, second switch coil KM2
Row is connected with the 12nd normally opened contact KA12-1 and the 13rd normally-closed contact KA13-2 into second servo loop, third switchs coil
KM3 connects row with the 12nd normally-closed contact KA12-2 and the 13rd normally opened contact KA13-1 into tertiary circuit, the 4th switching line
Circle KM4 connects row with the 14th normally opened contact KA14-1 into the 4th circuit, the 5th switch coil KM5 and the 15th normally opened contact
At the 5th circuit, the 6th switch coil KM6 connects with the 16th normally opened contact KA16-1 to go into the 6th circuit KA15-1 series connection row,
8th switch coil KM8 connects row with the 17th normally opened contact KA17-1 into the 7th circuit, the 9th switch coil KM9 and the 18th
Normally opened contact KA18-1 series connection row at the 8th circuit, the tenth switch coil KM10 connect with the 19th normally opened contact KA19-1 it is capable at
9th circuit, the first circuit, second servo loop, tertiary circuit, the 4th circuit, the 5th circuit, the 6th circuit, the 7th circuit, the 8th
Circuit, the 9th circuit, the 7th input terminal for switching coil KM7 and AC-DC converter AC/DC are parallel to unidirectional confession respectively
Circuit is to which row is at the circuit of multiple parallel connections.The output end of AC-DC converter AC/DC is connect with starting control cabinet, is used
In the alternating current of 220V is converted to the direct current of 24V so as to be starting control cabinet power supply.Unidirectionally power supply is electric for indicator light L connection
Road is used to indicate the on-off electricity condition of unidirectional power supply circuit.
Second normally opened contact KM2-1 and third normally opened contact KM3-1 parallel connection row are at the tenth circuit, the 9th normally opened contact KM9-
1 and the tenth normally opened contact KM10-1 parallel connection row at the tenth primary Ioops, the tenth circuit, the tenth primary Ioops, the first normally opened contact KM1-
1, the 4th normally opened contact KM4-1, the 5th normally opened contact KM5-1, the 6th normally opened contact KM6-1, the 7th normally opened contact KM7-1 and
8th normally opened contact KM8-1 is parallel to three phase supply circuit, thus circuit of the row at multiple parallel connections.11st switch coil
KA11, the 12nd switch coil KA12, the 13rd switch coil KA13, the 14th switch coil KA14, the 15th switch coil
KA15, sixteenmo close coil KA16, the 17th switch coil KA17, eighteenmo and close coil KA18 and the 19th switching line
Circle KA19 is connect with the control panel of starting control cabinet, using such set-up mode, the 11st switch coil KA11, the 12nd
Switch coil KA12, the 13rd switch coil KA13, the 14th switch coil KA14, the 15th switch coil KA15, the 16th
Switch coil KA16, the 17th switch coil KA17, eighteenmo closes the switch of coil KA18 and the 19th coil KA19 can be
Start conduction and cut-off under the control of control cabinet, and then controls the first circuit, second servo loop, tertiary circuit, the 4th circuit, the 5th
The power on/off in circuit, the 6th circuit, the 7th circuit, the 8th circuit and the 9th circuit.
Tenth circuit is connected between three phase supply circuit and debt pressure regulation motor, and the tenth primary Ioops are connected to three phase supply
Between circuit and idle pressure regulation motor.In the embodiment of the present invention, the wiring phase sequence and the normally opened touching of third of the second normally opened contact KM2-1
The wiring phase sequence of point KM3-1 is different, the wiring phase sequence and the wiring phase of the tenth normally opened contact KM10-1 of the 9th normally opened contact KM9-1
Sequence is different.In this way, can be negative when being respectively turned on the second normally opened contact KM2-1 and third normally opened contact KM3-1 in the tenth circuit
Voltage adjustment of on-load motor provides the different three phase mains of phase sequence, so that load pressure regulation motor positive and inverse is controlled, to adjust diesel oil hair
The active power of motor group.When being respectively turned on the 9th normally opened contact KM9-1 and the tenth normally opened contact KM10-1 in the tenth primary Ioops
When, it can provide phase sequence different three phase mains for idle pressure regulation motor, so that idle pressure regulation motor positive and inverse is controlled, to adjust
Save the reactive power of diesel generating set.First normally opened contact KM1-1 is connected between three phase supply circuit and load blower, is used
Blower is loaded in control.4th normally opened contact KM4-1 is connected between three phase supply circuit and oil return pump motor, for controlling back
Oil pump electrical machinery, so that fuel circuit recycles, while filtered stock magazine, clean oil plant.5th normally opened contact KM5-1 is connected to three
Between phase power supply circuit and fuel oil pump motor, for controlling fuel oil pump motor, quantitatively to be supplied for diesel-driven generator work timing
To fuel oil, and increase fuel delivery when load is big, load hour reduces fuel delivery, ensures that each oil supply cylinder is uniform.6th normally opened touching
Point KM6-1 is connected between three phase supply circuit and the startup power supply input terminal for starting control cabinet, and the 7th normally opened contact KM7-1 connects
It is connected between three phase supply circuit and the control power input for starting control cabinet, for starting control cabinet for control.8th often
It opens contact KM8-1 to be connected between three phase supply circuit and water circulating pump, control loop water pump is used for, to be diesel-driven generator
Circulating water cooling system provide cold source.
Further, referring to Fig. 2, the mating control system of diesel generating set provided in an embodiment of the present invention further includes having
First electrothermal relay FR1, the second electrothermal relay FR2 and third electrothermal relay FR3, wherein the first electrothermal relay FR1 is connected to
Between tenth circuit and debt pressure regulation motor, the second electrothermal relay FR2 is connected between the tenth primary Ioops and idle pressure regulation motor,
Third electrothermal relay FR3 is connected to the first normally opened contact KM1-1 between load blower.By setting the first electrothermal relay FR1,
Second electrothermal relay FR2 and third electrothermal relay FR3, when debt pressure regulation motor, idle pressure regulation motor or load blower due to
Machinery break down or circuit abnormality and when overloading, winding temperature increases, the different coefficients of expansion in corresponding electrothermal relay
Deformation occurs for bimetal leaf, and connecting rod is pushed to act, and disconnects control circuit, realizes the overload protection of motor.
Referring to Fig. 2, the mating control system of diesel generating set provided in an embodiment of the present invention further includes having main breaker
QF9, the first circuit breaker Q F1, the second circuit breaker Q F2, third circuit breaker Q F3, the 4th circuit breaker Q F4, the 5th circuit breaker Q F5,
Six circuit breaker Q F6, the 7th circuit breaker Q F7 and the 8th circuit breaker Q F8.First circuit breaker Q F1 be connected to three phase supply circuit with
Between tenth circuit, the second circuit breaker Q F2 is connected between three phase supply circuit and the tenth primary Ioops, and third circuit breaker Q F3 connects
It is connected between three phase supply circuit and the first normally opened contact KM1-1, the 4th circuit breaker Q F4 is connected to three phase supply circuit and the 4th
Between normally opened contact KM4-1, the 5th circuit breaker Q F5 is connected between three phase supply circuit and the 5th normally opened contact KM5-1, and the 6th
Circuit breaker Q F6 is connected between three phase supply circuit and the 6th normally opened contact KM6-1, and the 7th circuit breaker Q F7 is connected to three-phase confession
Between circuit and the 7th normally opened contact KM7-1, the 8th circuit breaker Q F8 is connected to three phase supply circuit and the 8th normally opened contact
Between KM8-1, main breaker QF9 respectively with the first circuit breaker Q F1, the second circuit breaker Q F2, third circuit breaker Q F3, the 4th open circuit
Device QF4, the 5th circuit breaker Q F5, the 6th circuit breaker Q F6, the 7th circuit breaker Q F7 and the 8th circuit breaker Q F8 series connection are stated.By setting
Set main breaker QF9, the first circuit breaker Q F1, the second circuit breaker Q F2, third circuit breaker Q F3, the 4th circuit breaker Q F4, the 5th disconnected
Road device QF5, the 6th circuit breaker Q F6, the 7th circuit breaker Q F7 and the 8th circuit breaker Q F8, user can be single manually or one starts to control
Debt pressure regulation motor, idle pressure regulation motor, load blower, oil return pump motor, fuel oil pump motor, starting control cabinet and recirculated water processed
The power on/off of pump further facilitates the control to diesel generating set.
When controlling by the mating control system of diesel generating set diesel generating set, it is connected to unidirectional power supply
The alternating current of alternating current 220V is converted to the direct current of 24V and supplied starting control cabinet by the AC-DC converter AC/DC of circuit
Electricity, the indicator light L for being connected to unidirectional power supply circuit at this time are lit, and indicate the on-off electricity condition of unidirectional power supply circuit.Starting control
Cabinet processed can be by controlling the connect with its control panel the 11st switch coil KA11, the 12nd switch coil after being activated
KA12, the 13rd switch coil KA13, the 14th switch coil KA14, the 15th switch coil KA15, sixteenmo close coil
KA16, the 17th switch coil KA17, eighteenmo close the conduction and cut-off of the switch of coil KA18 and the 19th coil KA19,
To control the first circuit, second servo loop, tertiary circuit, the 4th circuit, the 5th circuit, the 6th circuit, the 7th circuit, the 8th time
The conduction and cut-off on road and the 9th circuit, and then control the idle pressure regulation motor connecting with the tenth primary Ioops, connect with the tenth circuit
The debt pressure regulation motor that connects, is connect the load blower that connect with the first normally opened contact KM1-1 with the 4th normally opened contact KM4-1
It is oil return pump motor, the fuel oil pump motor being connect with the 5th normally opened contact KM5-1, normally opened with the 6th normally opened contact KM6-1 and the 7th
This of contact KM7-1 connection starting control cabinet itself and the water circulating pump that connect with the 8th normally opened contact KM8-1.In this process
In, it can be also negative voltage adjustment of on-load by the second normally opened contact KM2-1 in the tenth circuit of control or third normally opened contact KM3-1 conducting
Motor provides the different three phase mains of phase sequence, to control load pressure regulation motor positive and inverse, and passes through control the 11st time
The 9th normally opened contact KM9-1 on road or the tenth normally opened contact KM10-1 conducting provides phase sequence different three for idle pressure regulation motor
Phase power supply, so that idle pressure regulation motor positive and inverse is controlled, to adjust the reactive power of diesel generating set.Secondly, by setting
Set main breaker QF9, the first circuit breaker Q F1, the second circuit breaker Q F2, third circuit breaker Q F3, the 4th circuit breaker Q F4, the 5th disconnected
Road device QF5, the 6th circuit breaker Q F6, the 7th circuit breaker Q F7 and the 8th circuit breaker Q F8 can also control debt individually or together
Pressure regulation motor, loads the logical of blower, oil return pump motor, fuel oil pump motor, starting control cabinet and water circulating pump at idle pressure regulation motor
Power-off, further facilitates the control to diesel generating set.Therefore, the mating control system of diesel generating set provided by the invention
The various functional requirements of diesel generating set, the convenient control to diesel generating set can be better meet.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of mating control system of diesel generating set, is applied to diesel generating set, the diesel generating set includes negative
Debt pressure regulation motor, idle pressure regulation motor, load blower, oil return pump motor, fuel oil pump motor, starting control cabinet and water circulating pump,
It is characterised by comprising: the first AC relay, the second AC relay, third AC relay, the 4th AC relay,
5th AC relay, the 6th AC relay, the 7th AC relay, the 8th AC relay, the 9th AC relay,
Ten AC relays, AC-DC converter, the first intermediate relay, the second intermediate relay, third intermediate relay,
Four intermediate relays, the 5th intermediate relay, the 6th intermediate relay, the 7th intermediate relay, the 8th intermediate relay and
Nine intermediate relays；
First AC relay includes first switch coil and the first normally opened contact, and second AC relay includes the
Two switch coils and the second normally opened contact, the third AC relay include third switch coil and third normally opened contact, institute
Stating the 4th AC relay includes the 4th switch coil and the 4th normally opened contact, and the 5th AC relay includes the 5th switch
Coil and the 5th normally opened contact, the 6th AC relay include the 6th switch coil and the 6th normally opened contact, and the described 7th
AC relay includes the 7th switch coil and the 7th normally opened contact, the 8th AC relay include the 8th switch coil and
8th normally opened contact, the 9th AC relay include the 9th switch coil and the 9th normally opened contact, the tenth exchange after
Electric appliance includes the tenth switch coil and the tenth normally opened contact, and first intermediate relay includes the 11st switch coil and the tenth
One normally opened contact, second intermediate relay include the 12nd switch coil, the 12nd normally opened contact and the 12nd normally closed touching
Point, the third intermediate relay include the 13rd switch coil, the 13rd normally opened contact and the 13rd normally-closed contact, and described the
Four intermediate relays include the 14th switch coil and the 13rd normally opened contact, and the 5th intermediate relay is opened including the 15th
Coil and the 15th normally opened contact are closed, the 6th intermediate relay includes that sixteenmo closes coil and the 16th normally opened contact,
7th intermediate relay includes the 17th switch coil and the 17th normally opened contact, and the 8th intermediate relay includes the
Eighteenmo closes coil and the 18th normally opened contact, and the 9th intermediate relay includes that the 19th switch coil and the 19th are normally opened
Contact；
The first switch coil connects row with the 11st normally opened contact into the first circuit, the second switch coil and institute
The 12nd normally opened contact and the 13rd normally-closed contact series connection row are stated into second servo loop, the third switch coil with it is described
12nd normally-closed contact and the 13rd normally opened contact series connection row are at tertiary circuit, the 4th switch coil and described the
14 normally opened contacts series connection row is at the 4th circuit, and the 5th switch coil and the described 15th normally opened contact series row are at the 5th
Circuit, the 6th switch coil connects row with the 16th normally opened contact into the 6th circuit, the described 8th switch coil and
17th normally opened contact series connection row at the 7th circuit, connect with the 18th normally opened contact row by the 9th switch coil
At the 8th circuit, the tenth switch coil connect with the 19th normally opened contact it is capable at the 9th circuit, first circuit,
It is the second servo loop, the tertiary circuit, the 4th circuit, the 5th circuit, the 6th circuit, 7th time described
Road, the 8th circuit, the 9th circuit, it is described 7th switch coil and the AC-DC converter input terminal
It is parallel to unidirectional power supply circuit respectively, the output end of the AC-DC converter is connect with starting control cabinet, and the described 11st
Switch coil, the 12nd switch coil, the 13rd switch coil, the 14th the switch coil, the described 15th
Switch coil, the sixteenmo closes coil, the 17th switch coil, the eighteenmo close coil and the described tenth
Nine switch coils are connect with the control panel of the starting control cabinet, and second normally opened contact and the third normally opened contact are simultaneously
Connection row at the tenth circuit, the 9th normally opened contact and the tenth normally opened contact parallel connection row at the tenth primary Ioops, the described tenth
Circuit, the tenth primary Ioops, first normally opened contact, the 4th normally opened contact, the 5th normally opened contact, described
Six normally opened contacts, the 7th normally opened contact and the 8th normally opened contact are parallel to three phase supply circuit, and described second often
The wiring phase sequence for opening contact is different with the wiring phase sequence of the third normally opened contact, the wiring phase sequence of the 9th normally opened contact with
The wiring phase sequence of tenth normally opened contact is different；
Tenth circuit is connected between the three phase supply circuit and the debt pressure regulation motor, and the tenth primary Ioops connect
It is connected between the three phase supply circuit and the idle pressure regulation motor, first normally opened contact is connected to the three phase supply
Between circuit and the load blower, the 4th normally opened contact is connected to the three phase supply circuit and the oil return pump motor
Between, the 5th normally opened contact is connected between the three phase supply circuit and the fuel oil pump motor, and the described 6th is normally opened
Contact is connected between the three phase supply circuit and the startup power supply input terminal of the starting control cabinet, the 7th normally opened touching
Point is connected between the three phase supply circuit and the control power input of the starting control cabinet, the 8th normally opened contact
It is connected between the three phase supply circuit and the water circulating pump.
2. the mating control system of diesel generating set according to claim 1, which is characterized in that further include the first hot relay
Device, first electrothermal relay are connected between the tenth circuit and the debt pressure regulation motor.
3. the mating control system of diesel generating set according to claim 1, which is characterized in that further include the second hot relay
Device, second electrothermal relay are connected between the tenth primary Ioops and the idle pressure regulation motor.
4. the mating control system of diesel generating set according to claim 1, which is characterized in that further include the hot relay of third
Device, the third electrothermal relay are connected to first normally opened contact between the load blower.
5. the mating control system of diesel generating set according to claim 1, which is characterized in that further include the first open circuit
Device, the second breaker, third breaker, the 4th breaker, the 5th breaker, the 6th breaker, the 7th breaker and the 8th
Breaker, first breaker are connected between the three phase supply circuit and the tenth circuit, second breaker
It is connected between the three phase supply circuit and the tenth primary Ioops, the third breaker is connected to the three phase supply electricity
Between road and first normally opened contact, the 4th breaker is connected to the three phase supply circuit and the 4th normally opened touching
Between point, the 5th breaker is connected between the three phase supply circuit and the 5th normally opened contact, and the described 6th is disconnected
Road device is connected between the three phase supply circuit and the 6th normally opened contact, and the 7th breaker is connected to the three-phase
Between power supply circuit and the 7th normally opened contact, the 8th breaker is connected to the three phase supply circuit and the described 8th
Between normally opened contact.
6. the mating control system of diesel generating set according to claim 5, which is characterized in that it further include main breaker,
The main breaker respectively with first breaker, second breaker, the third breaker, it is described 4th open circuit
Device, the 5th breaker, the 6th breaker, the 7th breaker and the 8th breaker series connection.
7. the mating control system of diesel generating set according to claim 1, which is characterized in that it further include indicator light, institute
It states indicator light and is connected to the unidirectional power supply circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910127207.8A CN109812343B (en) | 2019-02-20 | 2019-02-20 | Matched control system of diesel generating set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910127207.8A CN109812343B (en) | 2019-02-20 | 2019-02-20 | Matched control system of diesel generating set |
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| CN109812343A true CN109812343A (en) | 2019-05-28 |
| CN109812343B CN109812343B (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910127207.8A Active CN109812343B (en) | 2019-02-20 | 2019-02-20 | Matched control system of diesel generating set |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR920003482U (en) * | 1990-07-03 | 1992-02-25 | 김상화 | Phase loss protection circuit for 3-phase AC motor |
| CN105610188A (en) * | 2016-01-15 | 2016-05-25 | 赵立增 | Diesel power generator set with high distribution precision and low oil consumption and convenient to install |
| CN105649795A (en) * | 2016-01-15 | 2016-06-08 | 赵立增 | Stable-performance high-capacity diesel generator set achieving automatic parallel operation and disconnection |
| CN205937069U (en) * | 2016-07-25 | 2017-02-08 | 上海科泰电源股份有限公司 | Diesel generating set day is with automatic oil replenishing system of oil tank |
| US20190013695A1 (en) * | 2016-03-09 | 2019-01-10 | Crrc Qingdao Sifang Co., Ltd. | Motor train unit auxiliary power supply apparatus |
| CN209704703U (en) * | 2019-02-20 | 2019-11-29 | 成都西南交大机电设备有限公司 | The mating control system of diesel generating set |
-
2019
- 2019-02-20 CN CN201910127207.8A patent/CN109812343B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR920003482U (en) * | 1990-07-03 | 1992-02-25 | 김상화 | Phase loss protection circuit for 3-phase AC motor |
| CN105610188A (en) * | 2016-01-15 | 2016-05-25 | 赵立增 | Diesel power generator set with high distribution precision and low oil consumption and convenient to install |
| CN105649795A (en) * | 2016-01-15 | 2016-06-08 | 赵立增 | Stable-performance high-capacity diesel generator set achieving automatic parallel operation and disconnection |
| US20190013695A1 (en) * | 2016-03-09 | 2019-01-10 | Crrc Qingdao Sifang Co., Ltd. | Motor train unit auxiliary power supply apparatus |
| CN205937069U (en) * | 2016-07-25 | 2017-02-08 | 上海科泰电源股份有限公司 | Diesel generating set day is with automatic oil replenishing system of oil tank |
| CN209704703U (en) * | 2019-02-20 | 2019-11-29 | 成都西南交大机电设备有限公司 | The mating control system of diesel generating set |
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|---|---|
| CN109812343B (en) | 2024-02-06 |
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