CN106207965A - A kind of protection circuit matching servo packer main circuit - Google Patents
A kind of protection circuit matching servo packer main circuit Download PDFInfo
- Publication number
- CN106207965A CN106207965A CN201610809413.3A CN201610809413A CN106207965A CN 106207965 A CN106207965 A CN 106207965A CN 201610809413 A CN201610809413 A CN 201610809413A CN 106207965 A CN106207965 A CN 106207965A
- Authority
- CN
- China
- Prior art keywords
- circuit
- phase sequence
- packer main
- contiguous block
- protection circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/38—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current
-
- 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
- H02H7/08—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 motors
Abstract
nullIt is an object of the invention to provide a kind of protection circuit matching servo packer main circuit，Including packer main circuit and phase sequence protection circuit，It is characterized in that: packer main circuit includes three live wires、Article one, neutral conductor N、Earth lead PE、Conveyor circuit、Elevator circuit and partially adjust circuit，And three live wires are respectively L101、L102、L103，Connecting respectively at three live wires of conveyor circuit and elevator circuit，Partially adjust circuit in live wire L101、L102、L103 connects，Conveyor circuit、Elevator circuit and tune circuit partially are all connected with earth lead PE，Packer main circuit is provided with the phase sequence protection circuit that packer main line can carry out phase sequence，By the A.C. contactor on phase sequence protection circuit, phase sequence relay is controlled break-make，Can and reach to cut off the electricity supply、The purpose of protection electric components，Reduce maintenance cost，Extend maintenance cycle.
Description
Technical field
The present invention relates to the field in terms of packer, research and develop including matching servo packer aspect and improve, especially
Relate to a kind of protection circuit matching servo packer main circuit.
Background technology
Along with progress and the development of science and technology of technology, the packaging for product progresses into intensive, the big production era,
When product is packed, present stage is all to use to match servo packer and automatically pack, and Intelligent servo packer has intelligence
The features such as energyization, networking, modularity, digitized, it is possible to adapt to the what one hopes or wishes for of large-tonnage product packaging instantly, also improve product simultaneously
The quality of product packaging and production efficiency, but when matching servo packer and using, the protection for its main circuit is even more important,
Main line is introduced Electric Appliance Cabinet by three phase mains by slip, and a large amount of fluctuations that general three-phase alternating current there will be voltage are wrong with phase sequence
Mistake, causes the electric power system of main circuit to be destroyed, and can cause electric components when phase sequence entanglement, overvoltage and stream excessively can not
The damage reversed, improves maintenance cost, shortens maintenance cycle, increases the working strength of staff.
Therefore it provides a kind of protection circuit matching servo packer main circuit, to passing through matching servo bag
On installation main circuit, the phase sequence protection circuit that packer main line carries out phase sequence is set, by phase sequence protection circuit
A.C. contactor is controlled break-make to phase sequence relay, it is possible to and the purpose of the electric components that reaches to cut off the electricity supply, protect, subtract
Few maintenance cost, extends maintenance cycle, reduces the working strength of staff, just becomes those skilled in the art and need solution badly
Problem.
Summary of the invention
It is an object of the invention to provide a kind of protection circuit matching servo packer main circuit, to passing through joining
Claim to arrange, on servo packer main circuit, the phase sequence protection circuit that packer main line carries out phase sequence, pass through phase sequence
A.C. contactor on circuit is controlled break-make to phase sequence relay, it is possible to and reach to cut off the electricity supply, protect electric components
Purpose, reduce maintenance cost, extend maintenance cycle, reduce staff working strength.
For solving technical problem described in background technology, the present invention by the following technical solutions:
A kind of protection circuit matching servo packer main circuit, including packer main circuit and phase sequence protection circuit, its
It is characterised by: described packer main circuit includes three live wires, neutral conductor N, earth lead PE, conveyor circuit, a lifting
Dynamo-electric road and partially adjust circuit, and three live wires are respectively L101, L102, L103, described conveyor circuit and elevator circuit
Connect respectively at three live wires, described circuit of partially adjusting connects in live wire L101, L102, L103, described conveyor circuit,
Elevator circuit and tune circuit partially are all connected with earth lead PE, and described packer main circuit is provided with can be to packer main line
Road carries out the phase sequence protection circuit of phase sequence.
Preferably, described phase sequence protection circuit includes phase sequence relay and A.C. contactor KM5-B2/1, described friendship
The switch of stream catalyst KM5-B2/1 is located on live wire L101, L102, L103, and described phase sequence relay is respectively at neutral conductor N
Connecting with live wire L101, L102, L103, described phase sequence relay passes through A.C. contactor KM5-B2/1's between the neutral conductor
Coil connects, it is possible to carried out the break-make on rational main control line road by the cooperation of phase sequence relay and A.C. contactor, to master
Phase sequence on circuit is identified and feeds back, and improves the safety of circuit, improves the protection intensity to electric components.
Preferably, described phase sequence relay includes contiguous block Ta, Tb, Tc, L1, L2, L3, described contiguous block L1 and company
Meeting block Ta to be commonly connected on live wire L103, described contiguous block L2 connects in live wire L102, and described contiguous block L3 is in live wire
L103 connects, contiguous block Tc in please be provided with the coil of A.C. contactor KM5-B2/1 between first N.
Preferably, connected by two-way switch between described contiguous block Ta, contiguous block Tb and contiguous block Tc, it is possible to phase
The connection break-make of sequence protector carries out double-direction control.
Preferably, described conveyor circuit includes carrying motor M1, and elevator circuit includes lifting motor M2, described
Conveying motor M1 and lifting motor M2 is all connected by A.C. contactor KM1-D14/1, KM2-D15/1 and thermorelay FR1, FR2
Connect, and the setting value of thermorelay FR1, FR2 is Ir=1 1.6A；Iu=1.2A, by entering the rated value of thermorelay
Row sets, it is possible to increase the safety of circuit, it is possible to preferably protect transmission motor and lifting motor.
Preferably, the safe current of described A.C. contactor KM5-B2/1 is set to 25A.
Operation principle, by providing a kind of guarantor matching servo packer main circuit in matching servo packer main circuit
Protection circuit, it is possible to by match arrange on servo packer main circuit packer main line is carried out phase sequence phase sequence protect
Protection circuit, is controlled break-make by the A.C. contactor on phase sequence protection circuit to phase sequence relay, when in circuit phase sequence with
Specify phase sequence not to be inconsistent or supply voltage and electric current too high time, phase sequence relay by trigger action, cuts off A.C. contactor KM5-B2/
The power supply of 1 coil, thus the purpose of the electric components that reaches to cut off the electricity supply, protect.
The invention has the beneficial effects as follows:
1), by the A.C. contactor on phase sequence protection circuit, phase sequence relay is controlled break-make, it is possible to and reach
Cut off the electricity supply, protect the purpose of electric components.
2), maintenance cost can be reduced, extend maintenance cycle, reduce the working strength of staff.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only described in the present invention
A little embodiments, for those of ordinary skill in the art, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the protection circuit of a kind of protection circuit detailed description of the invention matching servo packer main circuit of the present invention
Figure.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that technical scheme, below in conjunction with accompanying drawing to this
Bright it is further detailed.
Refer to Fig. 1, a kind of protection circuit matching servo packer main circuit, protect including packer main circuit and phase sequence
Protection circuit, it is characterised in that: described packer main circuit includes three live wires, neutral conductor N, earth lead PE, a conveyer
Circuit, elevator circuit and partially adjust circuit, and three live wires are respectively L101, L102, L103, described conveyor circuit and carrying
Rising connecting respectively at three live wires of dynamo-electric road, described circuit of partially adjusting connects in live wire L101, L102, L103, and described is defeated
Sending dynamo-electric road, elevator circuit and partially adjust circuit to be all connected with earth lead PE, described packer main circuit is provided with can be right
Packer main line carries out the phase sequence protection circuit of phase sequence.
Further, described phase sequence protection circuit includes phase sequence relay and A.C. contactor KM5-B2/1, described
The switch of A.C. contactor KM5-B2/1 is located on live wire L101, L102, L103, and described phase sequence relay is respectively at the neutral conductor
N and live wire L101, L102, L103 connect, and described phase sequence relay passes through A.C. contactor KM5-B2/1 between the neutral conductor
Coil connect, it is possible to carried out the break-make on rational main control line road by the cooperation of phase sequence relay and A.C. contactor, right
Phase sequence on main line is identified and feeds back, and improves the safety of circuit, improves the protection intensity to electric components.
Further, described phase sequence relay includes contiguous block Ta, Tb, Tc, L1, L2, L3, described contiguous block L1 and
Contiguous block Ta is commonly connected on live wire L103, and described contiguous block L2 connects in live wire L102, and described contiguous block L3 is in fire
Line L103 connects, contiguous block Tc in please be provided with the coil of A.C. contactor KM5-B2/1 between first N.
Further, connected by two-way switch between described contiguous block Ta, contiguous block Tb and contiguous block Tc, it is possible to right
The connection break-make of phase sequence relay carries out double-direction control.
Further, described conveyor circuit includes carrying motor M1, and elevator circuit includes lifting motor M2, described
Conveying motor M1 and lifting motor M2 all by A.C. contactor KM1-D14/1, KM2-D15/1 and thermorelay FR1, FR2
Connect, and the setting value of thermorelay FR1, FR2 is Ir=1 1.6A；Iu=1.2A, by the rated value to thermorelay
It is set, it is possible to increase the safety of circuit, it is possible to preferably transmission motor and lifting motor are protected.
Further, the safe current of described A.C. contactor KM5-B2/1 is set to 25A.
By the way of explanation, only describe some one exemplary embodiment of the present invention above, undoubtedly, for ability
The those of ordinary skill in territory, in the case of without departing from the spirit and scope of the present invention, can be by various different modes to institute
The embodiment described is modified.Therefore, above-mentioned accompanying drawing and description are the most illustrative, should not be construed as the present invention
The restriction of claims.
Claims (6)
1. matching a protection circuit for servo packer main circuit, including packer main circuit and phase sequence protection circuit, it is special
Levy and be: described packer main circuit includes three live wires, neutral conductor N, earth lead PE, conveyor circuit, an elevator
Circuit and partially adjust circuit, and three live wires are respectively L101, L102, L103, described conveyor circuit and elevator circuit
Connecting respectively at three live wires, described circuit of partially adjusting connects in live wire L101, L102, L103, described conveyor circuit, carries
Rising dynamo-electric road and partially adjust circuit to be all connected with earth lead PE, described packer main circuit is provided with can be to packer main line
Carry out the phase sequence protection circuit of phase sequence.
A kind of protection circuit matching servo packer main circuit the most according to claim 1, it is characterised in that described
Phase sequence protection circuit includes phase sequence relay and A.C. contactor KM5-B2/1, the switch of described A.C. contactor KM5-B2/1
Being located on live wire L101, L102, L103, described phase sequence relay connects respectively at neutral conductor N and live wire L101, L102, L103
Connecing, described phase sequence relay is connected by the coil of A.C. contactor KM5-B2/1 between the neutral conductor.
A kind of protection circuit matching servo packer main circuit the most according to claim 2, it is characterised in that described
Phase sequence relay includes that contiguous block Ta, Tb, Tc, L1, L2, L3, described contiguous block L1 and contiguous block Ta are commonly connected to live wire
On L103, described contiguous block L2 in live wire L102 connect, described contiguous block L3 in live wire L103 connect, contiguous block Tc in
Please be provided with the coil of A.C. contactor KM5-B2/1 between first N.
A kind of protection circuit matching servo packer main circuit the most according to claim 3, it is characterised in that described
Connected by two-way switch between contiguous block Ta, contiguous block Tb and contiguous block Tc.
A kind of protection circuit matching servo packer main circuit the most according to claim 1, it is characterised in that described
Conveyor circuit includes carrying motor M1, and elevator circuit includes lifting motor M2, described conveying motor M1 and lifting motor
M2 is all connected by A.C. contactor KM1-D14/1, KM2-D15/1 and thermorelay FR1, FR2, and thermorelay FR1, FR2
Setting value be Ir=1 1.6A；Iu=1.2A.
A kind of protection circuit matching servo packer main circuit the most according to claim 1, it is characterised in that described
The safe current of A.C. contactor KM5-B2/1 is set to 25A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610809413.3A CN106207965A (en) | 2016-09-07 | 2016-09-07 | A kind of protection circuit matching servo packer main circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610809413.3A CN106207965A (en) | 2016-09-07 | 2016-09-07 | A kind of protection circuit matching servo packer main circuit |
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| Publication Number | Publication Date |
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| CN106207965A true CN106207965A (en) | 2016-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610809413.3A Pending CN106207965A (en) | 2016-09-07 | 2016-09-07 | A kind of protection circuit matching servo packer main circuit |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110031915A1 (en) * | 2009-08-07 | 2011-02-10 | Larry Seever | System and Apparatus for Use of a 3-Phase Motor in a Vehicle |
| CN203387160U (en) * | 2013-05-02 | 2014-01-08 | 苏州汇川技术有限公司 | Draught fan control circuit of high voltage frequency converter |
| CN204028321U (en) * | 2014-06-12 | 2014-12-17 | 珠海格力电器股份有限公司 | Motor detection apparatus |
| CN204424870U (en) * | 2015-03-02 | 2015-06-24 | 臧垒 | A kind of three-phase four-wire power entangles phase protection device automatically |
| CN205036609U (en) * | 2015-08-07 | 2016-02-17 | 上海楚维机电设备有限公司 | Hot fan control circuit |
-
2016
- 2016-09-07 CN CN201610809413.3A patent/CN106207965A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110031915A1 (en) * | 2009-08-07 | 2011-02-10 | Larry Seever | System and Apparatus for Use of a 3-Phase Motor in a Vehicle |
| CN203387160U (en) * | 2013-05-02 | 2014-01-08 | 苏州汇川技术有限公司 | Draught fan control circuit of high voltage frequency converter |
| CN204028321U (en) * | 2014-06-12 | 2014-12-17 | 珠海格力电器股份有限公司 | Motor detection apparatus |
| CN204424870U (en) * | 2015-03-02 | 2015-06-24 | 臧垒 | A kind of three-phase four-wire power entangles phase protection device automatically |
| CN205036609U (en) * | 2015-08-07 | 2016-02-17 | 上海楚维机电设备有限公司 | Hot fan control circuit |
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Application publication date: 20161207 |
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| RJ01 | Rejection of invention patent application after publication |