CN211981518U - Precision-adjustable automatic parallel operation system - Google Patents
Precision-adjustable automatic parallel operation system Download PDFInfo
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- CN211981518U CN211981518U CN201922175376.7U CN201922175376U CN211981518U CN 211981518 U CN211981518 U CN 211981518U CN 201922175376 U CN201922175376 U CN 201922175376U CN 211981518 U CN211981518 U CN 211981518U
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- motor
- electrically connected
- intermediate relay
- parallel operation
- voltage detection
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Abstract
The utility model discloses an automatic system of combining car of precision adjustable relates to electric power automatic switching technical field, for solving current system of combining car all needs people to carry out manually operation, can be because the operation untimely problem that leads to the impaired unable normal use of motor often like this. The output end of the photoelectric sensor is electrically connected with the input end of the voltage detection sensor TV; the output end of the voltage detection sensor TV is electrically connected with the input end of the motor M1; the output end of the motor M1 is electrically connected with the input end of the automatic parallel operation device; the output end of the automatic parallel operation device is electrically connected with the input end of the intermediate relay KM; the intermediate relay KM is electrically connected with the intermediate relay normally-open auxiliary contact KM; the output end of the normally open auxiliary contact KM of the intermediate relay is electrically connected with the input end of the motor M2.
Description
Technical Field
The utility model relates to an electric power automatic conversion technical field specifically is an automatic system of combining car of precision adjustable.
Background
With the rapid development of brokers in China, the scientific and technological level in China is continuously improved, the most rapid progress is in the electrical field, the most common parallel operation is used in the electrical field, the parallel operation design can ensure the reliability and continuity of power supply, and the parallel operation can also ensure that a unit is alternately overhauled, so that certain loss caused by the fact that a motor only stops running during overhauling can be greatly reduced.
The existing parallel operation system needs manual operation by people, so that a motor is damaged and cannot be normally used due to untimely operation, and the automatic parallel operation system with adjustable precision is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic system of combining of precision adjustable to it all needs people to carry out manually operation to put forward current system of combining among the above-mentioned background art, can lead to the impaired unable normal use problem of motor often owing to the operation like this.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic parallel operation system with adjustable precision comprises a photoelectric sensor, a voltage detection sensor TV, a motor M1, an automatic parallel operation device, an intermediate relay KM, an intermediate relay normally-open auxiliary contact KM, an air switch QF, an insurance FU1, an insurance FU2, a thermal relay FR1, a thermal relay FR2, a photoelectric switch SB, a resistor R, an output power supply ABC, a motor auxiliary switch M1 and a motor M2; the output end of the photoelectric sensor is electrically connected with the input end of the voltage detection sensor TV; the output end of the voltage detection sensor TV is electrically connected with the input end of the motor M1; the output end of the motor M1 is electrically connected with the input end of the automatic parallel operation device; the output end of the automatic parallel operation device is electrically connected with the input end of the intermediate relay KM; the intermediate relay KM is electrically connected with the normally open auxiliary contact KM of the intermediate relay.
Preferably, the output end of the normally open auxiliary contact KM of the intermediate relay is electrically connected with the input end of the motor M2.
Preferably, the motor M1 is a motor M1 of type Y2, and the motor M2 is a motor M2 of type Y2.
Preferably, the intermediate relay KM is an intermediate relay KM with the model number MY4 NJ.
Preferably, the voltage detection sensor TV is a voltage detection sensor TV of type ACTDSB-DV.
Preferably, the photoelectric sensor is a photoelectric sensor with the model number of E18-D80 NK.
Preferably, one end of the output power supply ABC is electrically connected with one end of the air switch QF, the other end of the air switch QF is electrically connected with one end of the fuse FU1 and one end of the normally open auxiliary contact KM of the intermediate relay, the other end of the fuse FU1 is electrically connected with one end of the thermal relay FR1, one end of the thermal relay FR1 is electrically connected with one end of the motor M1, one end of the normally open auxiliary contact KM of the intermediate relay is electrically connected with one end of the fuse FU2, the other end of the fuse FU2 is electrically connected with one end of the thermal relay FR2, the other end of the thermal relay FR2 is electrically connected with one end of the motor M2, the ABC line of the output power supply is electrically connected with one end of the photoelectric switch SB, the other end of the photoelectric switch SB is electrically connected with one end of the auxiliary switch M1, one end of the voltage detection sensor TV and one end of the resistor R, the other end of the motor auxiliary switch M1 is electrically connected with one end of the intermediate relay KM, the other end of the intermediate relay KM is electrically connected with the C line of the output power supply ABC, and the other end of the voltage detection sensor TV, the other end of the resistor R and the C line of the output power supply ABC are electrically connected.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this kind of automatic parallel operation system of precision adjustable compares with current electric power automatic switch, has been equipped with photoelectric sensor, and photoelectric sensor's letting two motors can carry out the parallel operation automatically when night, has solved current parallel operation system and all needs people to carry out manual operation, can lead to the impaired unable normal use problem of motor because the operation is not in time like this.
2. Compared with the existing automatic power conversion, the automatic parallel operation system with adjustable precision is provided with the voltage detection sensor TV, the voltage of the whole circuit can be monitored in real time through the design of the voltage detection sensor TV, and the problem that the motors are damaged due to the fact that the voltage cannot be monitored in real time when the existing two motors are in parallel operation is solved.
Drawings
Fig. 1 is a block diagram of the system structure of the present invention;
fig. 2 is a schematic diagram of the circuit principle of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, the present invention provides an embodiment: an automatic parallel operation system with adjustable precision comprises a photoelectric sensor, a voltage detection sensor TV, a motor M1, an automatic parallel operation device, an intermediate relay KM, an intermediate relay normally-open auxiliary contact KM, an air switch QF, an insurance FU1, an insurance FU2, a thermal relay FR1, a thermal relay FR2, a photoelectric switch SB, a resistor R, an output power supply ABC, a motor auxiliary switch M1 and a motor M2; the output end of the photoelectric sensor is electrically connected with the input end of the voltage detection sensor TV; the output end of the voltage detection sensor TV is electrically connected with the input end of the motor M1; the output end of the motor M1 is electrically connected with the input end of the automatic parallel operation device; the output end of the automatic parallel operation device is electrically connected with the input end of the intermediate relay KM; the intermediate relay KM is electrically connected with the normally open auxiliary contact KM of the intermediate relay.
Further, the output end of the normally open auxiliary contact KM of the intermediate relay is electrically connected with the input end of the motor M2.
Further, motor M1 is motor M1 of type Y2, and motor M2 is motor M2 of type Y2.
Further, the intermediate relay KM adopts an intermediate relay KM with the model number MY4 NJ.
Further, the voltage detection sensor TV employs a voltage detection sensor TV of type ACTDSB-DV.
Further, the photoelectric sensor is a photoelectric sensor with the model number of E18-D80 NK.
Furthermore, one end of the output power supply ABC is electrically connected with one end of the air switch QF, the other end of the air switch QF is electrically connected with one end of the fuse FU1 and one end of the intermediate relay normally-open auxiliary contact KM, the other end of the fuse FU1 is electrically connected with one end of the thermal relay FR1, one end of the thermal relay FR1 is electrically connected with one end of the motor M1, one end of the intermediate relay normally-open auxiliary contact KM is electrically connected with one end of the fuse FU2, the other end of the fuse FU2 is electrically connected with one end of the thermal relay FR2, the other end of the thermal relay FR2 is electrically connected with one end of the motor M2, the B wire of the output power supply ABC is electrically connected with one end of the photoelectric switch SB, the other end of the photoelectric switch SB is electrically connected with one end of the motor auxiliary switch M1, one end of the voltage detection sensor TV and one, the other end of the motor auxiliary switch M1 is electrically connected with one end of the intermediate relay KM, the other end of the intermediate relay KM is electrically connected with the C line of the output power supply ABC, and the other end of the voltage detection sensor TV, the other end of the resistor R and the C line of the output power supply ABC are electrically connected.
The working principle is as follows: when the automatic parallel operation device is used, the automatic parallel operation device is placed at the middle position of the motor M1 and the motor M2, the voltage detection sensor TV at one end of the automatic parallel operation device is connected to the resistor R of the motor M1 in parallel, the other end of the automatic parallel operation device is electrically connected with the motor M2, when the night occurs, the photoelectric sensor senses and transmits signals to the photoelectric switch SB, the photoelectric switch SB is closed, the voltage detection sensor TV monitors the voltage in real time, the intermediate relay KM is electrified, the intermediate relay KM is closed when the intermediate relay KM is electrified, and the intermediate relay KM is normally opened and closed when the auxiliary contact KM is electrified, so that the motor M1 and the motor M2 start parallel operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. An automatic parallel operation system with adjustable precision is characterized by comprising a photoelectric sensor, a voltage detection sensor TV, a motor M1, an automatic parallel operation device, an intermediate relay KM, an intermediate relay normally-open auxiliary contact KM, an air switch QF, a safety FU1, a safety FU2, a thermal relay FR1, a thermal relay FR2, a photoelectric switch SB, a resistor R, an output power supply ABC, a motor auxiliary switch M1 and a motor M2; the output end of the photoelectric sensor is electrically connected with the input end of the voltage detection sensor TV; the output end of the voltage detection sensor TV is electrically connected with the input end of the motor M1; the output end of the motor M1 is electrically connected with the input end of the automatic parallel operation device; the output end of the automatic parallel operation device is electrically connected with the input end of the intermediate relay KM; the intermediate relay KM is electrically connected with the normally open auxiliary contact KM of the intermediate relay.
2. An automatic parallel operation system with adjustable precision according to claim 1, characterized in that: the output end of the normally open auxiliary contact KM of the intermediate relay is electrically connected with the input end of the motor M2.
3. An automatic parallel operation system with adjustable precision according to claim 1, characterized in that: the motor M1 is a motor M1 with the model number of Y2, and the motor M2 is a motor M2 with the model number of Y2.
4. An automatic parallel operation system with adjustable precision according to claim 1, characterized in that: the intermediate relay KM is an intermediate relay KM with the model number MY4 NJ.
5. An automatic parallel operation system with adjustable precision according to claim 1, characterized in that: the voltage detection sensor TV adopts a voltage detection sensor TV with the model number ACTDSB-DV.
6. An automatic parallel operation system with adjustable precision according to claim 1, characterized in that: the photoelectric sensor is a photoelectric sensor with the model number of E18-D80 NK.
7. An automatic parallel operation system with adjustable precision according to claim 1, characterized in that: the one end of output power supply ABC and the one end of air switch QF pass through electric connection, the other end of air switch QF and the one end of insurance FU1 and the one end of auxiliary contact KM are normally open to the auxiliary relay, the other end of insurance FU1 and the one end of thermorelay FR1 pass through electric connection, the one end of thermorelay FR1 and the one end of motor M1 pass through electric connection, the one end of auxiliary contact KM is normally open to the auxiliary relay passes through electric connection with the one end of insurance FU2, the other end of insurance FU2 and the one end of thermorelay FR2 pass through electric connection, the other end of thermorelay FR2 and the one end of motor M2 pass through electric connection, the B line of output power supply ABC and the one end of photoelectric switch SB pass through electric connection, the other end of photoelectric switch SB and the one end of motor auxiliary switch M1, the one end of voltage detection sensor TV and the one end of resistance R pass through electric connection, the other end of the motor auxiliary switch M1 is electrically connected with one end of the intermediate relay KM, the other end of the intermediate relay KM is electrically connected with the C line of the output power supply ABC, and the other end of the voltage detection sensor TV, the other end of the resistor R and the C line of the output power supply ABC are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922175376.7U CN211981518U (en) | 2019-12-08 | 2019-12-08 | Precision-adjustable automatic parallel operation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922175376.7U CN211981518U (en) | 2019-12-08 | 2019-12-08 | Precision-adjustable automatic parallel operation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211981518U true CN211981518U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922175376.7U Active CN211981518U (en) | 2019-12-08 | 2019-12-08 | Precision-adjustable automatic parallel operation system |
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| Country | Link |
|---|---|
| CN (1) | CN211981518U (en) |
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2019
- 2019-12-08 CN CN201922175376.7U patent/CN211981518U/en active Active
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