CN109525148A - A kind of winding workshop up- coiler frequency conversion drive increases power supply sharing means - Google Patents
A kind of winding workshop up- coiler frequency conversion drive increases power supply sharing means Download PDFInfo
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- CN109525148A CN109525148A CN201811372895.6A CN201811372895A CN109525148A CN 109525148 A CN109525148 A CN 109525148A CN 201811372895 A CN201811372895 A CN 201811372895A CN 109525148 A CN109525148 A CN 109525148A
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- China
- Prior art keywords
- breaker
- frequency converter
- power supply
- contactor
- area
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- 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
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/74—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors
-
- 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
- H02H7/10—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 converters; for rectifiers
- H02H7/12—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 converters; for rectifiers for static converters or rectifiers
-
- 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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of winding workshop up- coiler frequency conversion drives to increase power supply sharing means, it includes power supply, first breaker and the first frequency converter are to solve winding apparatus revolving speed height before parking, inertia is big, more waste silk is led to the problem of in production process, on the basis of original control system, increase the 5th breaker, first contactor, 6th breaker, second contactor and the 7th breaker, 5th breaker, 7th breaker is used to protect the short circuit and overload of the first frequency converter and the second frequency converter DC power supply, when frequency converter breaks down or is abnormal, first contactor and the timely power loss of second contactor disconnect, it avoids because the 6th breaker of single inverter failure is used to protect the short circuit and overload of this control cabinet Yu other control cabinet DC power supply, the energy consumed on resistance when braking, feed back to sharing means, for other changes Frequency device uses, and reaches and shortens winding apparatus down time, more saved electric energy, plays energy-saving effect.
Description
Technical field
The present invention relates to variable-frequency driving technique fields, and in particular to a kind of winding workshop up- coiler frequency conversion drive increases power supply
Sharing means.
Background technique
Winding apparatus, will be volume every three to four hours according to the difference of product specification in normal production process
Stop around equipment, completely volume finished silk is taken off, is then further continued for producing.During taking finished silk, upper track spinning process
Silk equipment cannot stop, winding apparatus down time is longer, and waste silk is more, consume it is higher, since the winding apparatus is stopping
Chinese herbaceous peony revolving speed is high, inertia is big, and the simple converter parameter that adjusts has been unable to meet requirement.
Summary of the invention
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that a kind of winding workshop up- coiler frequency conversion drive increases the shared dress of power supply
It sets, to solve the problem of that winding apparatus revolving speed before parking is high, generate more waste silk in the big production process of inertia, reaches contracting
Short winding apparatus down time, electric energy is more saved, energy-saving effect is played.
(2) technical solution
The present invention is achieved through the following technical solutions: the invention proposes a kind of increases of winding workshop up- coiler frequency conversion drive
Power supply sharing means, including power supply, the first breaker, the first frequency converter, first motor, the second breaker, the second frequency converter,
Two motors, third breaker, third frequency converter, third motor, power end, the 4th breaker, the 4th frequency converter, the 4th motor,
5th breaker, first contactor, the 6th breaker, second contactor and the 7th breaker, the power supply are 2.5 by area
Square metre electric wire connect with the first breaker, first breaker is connected with the first frequency converter, described first
Frequency converter is connected by the electric wire that area is 2.5 square metres with first motor, and the power supply is 1.5 square metres by area
Electric wire connect with the second breaker, second breaker is connected with the second frequency converter, second frequency converter
It is connected by the electric wire that area is 1.5 square metres with the second motor, the electric wire that the power supply is 2.5 square metres by area
It connects with third breaker, the third breaker is connected with third frequency converter, and the third frequency converter passes through face
Product is connected for 2.5 square metres of electric wire with third motor, the electric wire and the 4th that the power supply is 1.5 square metres by area
Breaker is connected, and the 4th breaker is marched into the arena with the 4th frequency converter connects, and the 4th frequency converter is 1.5 by area
Square metre electric wire connect with the 4th motor, first converter power supply end is connected with the 5th breaker, described
5th breaker is connected with first contactor normally open end, and the first contactor is gone here and there with the first frequency converter normally open end
Connection, the first contactor is in parallel with the 6th breaker progress, the 6th breaker pass through area for 6 square metres electric wire and
Power end is connected, and the 6th breaker is in parallel with the progress of second contactor normally open end, the second contactor normally open end
It is connected by the 7th breaker with third frequency converter, the second contactor normal-closed end and the 7th breaker normally open end carry out
Series connection.
It further, is 80 ohm with resistance value on the braking terminal of first frequency converter and third frequency converter
Resistance is connected.
Further, the 6th breaker is connected with control cabinet.
(3) beneficial effect
The present invention compared with the existing technology, has the advantages that
1), for solves the problem of winding apparatus before parking revolving speed height, generate more waste silk in the big production process of inertia,
On the basis of original control system, the 5th breaker, first contactor, the 6th breaker, second contactor and the 7th are increased
Breaker, the 5th breaker, the 7th breaker are used to protect the short circuit and mistake of the first frequency converter and the second frequency converter DC power supply
It carries, when frequency converter breaks down or is abnormal, first contactor and the timely power loss of second contactor are disconnected, and are avoided because of single frequency conversion
The 6th breaker of device failure is used to protecting the short circuit and overload of this control cabinet Yu other control cabinet DC power supply, in resistance when braking
The energy of upper consumption, feeds back to sharing means, uses for other frequency converters, reaches and shorten winding apparatus down time, more save
About electric energy, plays energy-saving effect.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of control terminal of the present invention.
In figure: power supply -1, the first breaker -2, the first frequency converter -3, first motor -4, the 5th breaker -5, first connect
Tentaculum -6, the second breaker -7, the second frequency converter -8, the second motor -9, third breaker -10, third frequency converter -11, third
Motor -12, the 6th breaker -13, power end -14, second contactor -15, the 7th breaker -16, the 4th breaker -17,
Four frequency converters -18, the 4th motor -19.
Specific embodiment
In the technical program:
5th breaker 5, first contactor 6, the 6th breaker 13, second contactor 15 and the 7th breaker 16 are this hair
It is bright to contain the innovative component of essence.
Power supply 1, the first breaker 2, the first frequency converter 3, first motor 4, the second breaker 7, the second frequency converter 8, second
Motor 9, third breaker 10, third frequency converter 11, third motor 12, power end 14, the 4th breaker 17, the 4th frequency converter 18
With the 4th motor 19 essential connectivity component of technical solution to realize the present invention.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1 and Fig. 2 are please referred to, the present invention provides a kind of winding workshop up- coiler frequency conversion drive and increases power supply sharing means:
Including power supply 1, the first breaker 2, the first frequency converter 3, first motor 4, the second breaker 7, the second frequency converter 8, the second motor
9, third breaker 10, third frequency converter 11, third motor 12, power end 14, the 4th breaker 17, the 4th frequency converter 18,
Four motors 19, the 5th breaker 5, first contactor 6, the 6th breaker 13, second contactor 15 and the 7th breaker 16, power supply
1 is connected by the electric wire that area is 2.5 square metres with the first breaker 2, and the first breaker 2 and the first frequency converter 3 carry out
Series connection, the first frequency converter 3 are connected by the electric wire that area is 2.5 square metres with first motor 4, and power supply 1 is by area
1.5 square metres of electric wire is connected with the second breaker 7, and the second breaker 7 is connected with the second frequency converter 8, and second becomes
Frequency device 8 is connected by the electric wire that area is 1.5 square metres with the second motor 9, and power supply 1 is 2.5 square metres by area
Electric wire is connected with third breaker 10, and third breaker 10 is connected with third frequency converter 11, and third frequency converter 11 is logical
Crossing area is that 2.5 square metres of electric wire is connected with third motor 12, power supply 1 by area be 1.5 square metres electric wire and
4th breaker 17 is connected, and the 4th breaker 17 is marched into the arena with the 4th frequency converter 18 connects, and the 4th frequency converter 18 passes through area
It connects for 1.5 square metres of electric wires with the 4th motor 19,3 power end of the first frequency converter is connected with the 5th breaker 5,
5th breaker 5 is connected with 6 normally open end of first contactor, and first contactor 6 is gone here and there with 3 normally open end of the first frequency converter
Connection, first contactor 6 carry out electric wire and electricity in parallel, the 6th breaker 13 is 6 square metres by area with the 6th breaker 13
Source 14 is connected, and the 6th breaker 13 is in parallel with the progress of 15 normally open end of second contactor, and 15 normally open end of second contactor is logical
The 7th breaker 16 is crossed to connect with third frequency converter 11,15 normal-closed end of second contactor and 16 normally open end of the 7th breaker into
Row series connection.
It wherein, is 80 ohm with resistance value on the braking terminal of first frequency converter 3 and third frequency converter 11
Resistance is connected.
Wherein, the 6th breaker 13 is connected with control cabinet.
Working principle: first motor 4 is connected with the first winding head, the second motor 9 is connected with the first groove drum, third electricity
Machine 12 is connected with the second winding head, and the 4th motor 19 is connected with the second groove drum, to the design carry out using；5th breaker
5 and the 7th breaker 16 be used to protect the first frequency converter 3, in the second frequency converter 8 DC power supply short circuit and overload, the 6th is breaking
Device 13 is used to protect the short circuit and overload of this control cabinet Yu other control cabinet DC power supply；First frequency converter 3 and third frequency converter
11 before 10 power transmission of the first breaker 2 and third breaker, and first contactor 6 and second contactor 15 are to disconnect, frequency converter
It is disconnected with external direct current power supply, after 10 power transmission of the first breaker 2 and third breaker, after frequency converter power on self test is normal, first
Contactor 6 and second contactor 15 are just attracted；When frequency converter breaks down or is abnormal, first contactor 6 and second contactor 15
Timely power loss disconnects, and avoids the normal operation that entire direct current sharing means are influenced because of single inverter failure；To solve winding
Equipment revolving speed before parking is high, inertia is big, leads to the problem of more waste silk in production process, on the basis of original control system,
The 5th breaker 5, first contactor 6, the 6th breaker 13, second contactor 15 and the 7th breaker 16 are increased, the 5th is disconnected
Road device 5, the 7th breaker 16 are used to protect the short circuit and overload of 8 DC power supply of the first frequency converter 3 and the second frequency converter, frequency converter
When breaking down or is abnormal, first contactor 6 and the timely power loss of second contactor 15 are disconnected, and are avoided because of single inverter failure
6th breaker is used to protecting the short circuit and overload of this control cabinet Yu other control cabinet DC power supply, and when braking consumes on resistance
Energy, feed back to sharing means, for other frequency converters use, reach and shorten winding apparatus down time, more saved electricity
Can, play energy-saving effect.
It is original to solve the problem of that winding apparatus revolving speed before parking is high, generating more waste silk in the big production process of inertia
On the basis of control system, the 5th breaker, first contactor, the 6th breaker, second contactor and the 7th open circuit are increased
Device, first contactor, second contactor, the 5th breaker, the 7th breaker are for protecting the first frequency converter and the second frequency converter
The short circuit and overload of DC power supply, the 6th breaker are used to protect the short circuit and mistake of this control cabinet Yu other control cabinet DC power supply
It carries, the energy that when braking consumes on resistance feeds back to sharing means, uses for other frequency converters, reaches and shortens winding and set
Standby down time, electric energy is more saved, energy-saving effect is played.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (3)
1. a kind of winding workshop up- coiler frequency conversion drive increases power supply sharing means, including power supply (1), the first breaker (2), the
One frequency converter (3), first motor (4), the second breaker (7), the second frequency converter (8), the second motor (9), third breaker
(10), third frequency converter (11), third motor (12), power end (14), the 4th breaker (17), the 4th frequency converter (18) and
Four motors (19), it is characterised in that: further include the 5th breaker (5), first contactor (6), the 6th breaker (13), second connect
Tentaculum (15) and the 7th breaker (16), the electric wire and the first breaker (2) that the power supply (1) is 2.5 square metres by area
It connects, first breaker (2) is connected with the first frequency converter (3), and first frequency converter (3) is by area
2.5 square metres of electric wire is connected with first motor (4), the electric wire and that the power supply (1) is 1.5 square metres by area
Two breakers (7) are connected, and second breaker (7) is connected with the second frequency converter (8), second frequency converter
(8) it is connected by the electric wire that area is 1.5 square metres with the second motor (9), the power supply (1) is 2.5 flat by area
The electric wire of square rice is connected with third breaker (10), and the third breaker (10) is gone here and there with third frequency converter (11)
Connection, the third frequency converter (11) are connected by the electric wire that area is 2.5 square metres with third motor (12), the power supply
(1) it is connected by the electric wire that area is 1.5 square metres with the 4th breaker (17), the 4th breaker (17) and the 4th
Frequency converter (18) is marched into the arena series connection, the electric wire and the 4th motor (19) that the 4th frequency converter (18) is 1.5 square metres by area
It connects, the first frequency converter (3) power end is connected with the 5th breaker (5), the 5th breaker (5) and the
One contactor (6) normally open end is connected, and the first contactor (6) is connected with the first frequency converter (3) normally open end, described
First contactor (6) is in parallel with the 6th breaker (13) progress, the electricity that the 6th breaker (13) is 6 square metres by area
Line is connected with power end (14), and the 6th breaker (13) is in parallel with the progress of second contactor (15) normally open end, described
Second contactor (15) normally open end is connected by the 7th breaker (16) with third frequency converter (11), the second contactor
(15) normal-closed end is connected with the 7th breaker (16) normally open end.
2. a kind of winding workshop up- coiler frequency conversion drive according to claim 1 increases power supply sharing means, feature exists
In: the resistance for being 80 ohm with resistance value on the braking terminal of first frequency converter (3) and third frequency converter (11) is gone here and there
Connection.
3. a kind of winding workshop up- coiler frequency conversion drive according to claim 1 increases power supply sharing means, feature exists
In: the 6th breaker (13) is connected with control cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811372895.6A CN109525148A (en) | 2018-11-19 | 2018-11-19 | A kind of winding workshop up- coiler frequency conversion drive increases power supply sharing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811372895.6A CN109525148A (en) | 2018-11-19 | 2018-11-19 | A kind of winding workshop up- coiler frequency conversion drive increases power supply sharing means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109525148A true CN109525148A (en) | 2019-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811372895.6A Pending CN109525148A (en) | 2018-11-19 | 2018-11-19 | A kind of winding workshop up- coiler frequency conversion drive increases power supply sharing means |
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| CN (1) | CN109525148A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102594227A (en) * | 2012-02-27 | 2012-07-18 | 中联重科股份有限公司 | Variable frequency control system and engineering machine with same |
| CN204046468U (en) * | 2014-08-21 | 2014-12-24 | 山西大唐国际临汾热电有限责任公司 | A kind of thermal power plant air preheater control circuit |
| CN206348653U (en) * | 2016-12-29 | 2017-07-21 | 河南怡祥工贸有限公司 | A kind of spinning machine control circuit with protection circuit |
| CN207473361U (en) * | 2017-11-29 | 2018-06-08 | 湖南鼎力电气系统有限公司 | A kind of work mine locomotive inverter-fed traction intelligence control system |
-
2018
- 2018-11-19 CN CN201811372895.6A patent/CN109525148A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102594227A (en) * | 2012-02-27 | 2012-07-18 | 中联重科股份有限公司 | Variable frequency control system and engineering machine with same |
| CN204046468U (en) * | 2014-08-21 | 2014-12-24 | 山西大唐国际临汾热电有限责任公司 | A kind of thermal power plant air preheater control circuit |
| CN206348653U (en) * | 2016-12-29 | 2017-07-21 | 河南怡祥工贸有限公司 | A kind of spinning machine control circuit with protection circuit |
| CN207473361U (en) * | 2017-11-29 | 2018-06-08 | 湖南鼎力电气系统有限公司 | A kind of work mine locomotive inverter-fed traction intelligence control system |
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Application publication date: 20190326 |