CN103780175B - Stepless time adjustment device peculiar to vessel - Google Patents
Stepless time adjustment device peculiar to vessel Download PDFInfo
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- CN103780175B CN103780175B CN201410037323.8A CN201410037323A CN103780175B CN 103780175 B CN103780175 B CN 103780175B CN 201410037323 A CN201410037323 A CN 201410037323A CN 103780175 B CN103780175 B CN 103780175B
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- belt pulley
- clutch
- electromotor
- calutron
- driven shaft
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Abstract
A kind of stepless time adjustment device peculiar to vessel, including prime mover, jackshaft, driven shaft, the first gear unit, calutron, speed control, electromotor, speed probe and velocity sensor；Described calutron has primary and secondary side, and described secondary can rotate under the electromagnetic induction on described former limit, and the power shaft linkage of this secondary and electromotor is arranged；Outfan and the jackshaft of prime mover are connected by belt transmission；Driven shaft is arranged with the linkage of described former limit；First gear unit includes the first belt pulley, the second belt pulley and first clutch；First belt pulley is sheathed on jackshaft, and links with the second belt pulley；Second belt pulley is connected on driven shaft by first clutch and a clutch shaft bearing；Velocity sensor is connected with driven shaft；Speed probe is located on the outfan of electromotor；Speed control is connected with velocity sensor, first clutch, described former limit and speed probe respectively.The invention can ensure that calutron exports a permanent rotating speed set, so that electromotor one constant supply voltage of output and constant frequency.
Description
Technical field
Present invention relates particularly to a kind of stepless time adjustment device peculiar to vessel.
Background technology
Typically it is fitted with subsidiary engine on medium-and-large-sized fishing boat, drives electrical power generators with the i.e. diesel engine of prime mover,
Use for power equipment on its ship.But for nobby, it may only have main frame not have subsidiary engine, or increases
Add a subsidiary engine, but so input cost is high, occupy space valuable on ship, and energy waste is serious.
And its original machine power often has bigger surplus, electric power on remaining energy supply vessel can be had to set
Standby use.But this simply source of mechanical energy, and on ship, power equipment is it is desirable that the electric energy of standard, because of
This needs a kind of device electromotor that changes mechanical energy becomes electric energy.But problem the most so letter
Single, low during height during prime mover rotating speed on ship, the scope of change is very big (1-3 times), causes electromotor
The electric energy sent: little time big during low during height during voltage, frequency, cannot use at all.
Summary of the invention
The technical problem to be solved is to provide a kind of stepless time adjustment device peculiar to vessel, it is ensured that electricity
Magnetic device output constant rotational speed.
The present invention is to solve above-mentioned technical problem by the following technical programs: a kind of stepless time adjustment peculiar to vessel fills
Put, including a prime mover, a jackshaft, a driven shaft, the first gear unit, a calutron, one
Speed control, an electromotor, a speed probe and a velocity sensor；Described calutron has
Primary and secondary side, described secondary can rotate under the electromagnetic induction on described former limit, and this secondary and electromotor
Power shaft linkage arrange；
Outfan and the jackshaft of described prime mover are connected by belt transmission；Described driven shaft is inserted in electricity
The former limit of magnetic device, and link with the former limit of calutron and arrange；Described first gear unit includes first
Belt pulley, the second belt pulley and first clutch；Described first belt pulley is sheathed on jackshaft, and with
Two belt pulley links；Described second belt pulley is connected to driven shaft by first clutch and a clutch shaft bearing
On；Described velocity sensor is connected with driven shaft；Described speed probe is located on the outfan of electromotor；
Speed control respectively with velocity sensor, first clutch, the former limit of calutron and speed probe
Connect.
Further, also include the second gear unit, described second gear unit include the 3rd belt pulley,
4th belt pulley and second clutch；Described 3rd belt pulley is sheathed on jackshaft, and with the 4th belt pulley
Link, and the radius of the 3rd belt pulley is more than described first belt pulley；Described 4th belt pulley is by the
Two clutches and one second bearing are connected on driven shaft；Described second clutch is connected with speed control.
Further, also including a load cell and load, this load is connected with the output shaft of electromotor；
Described load cell one end is connected with load, and the other end is connected with speed control.
The beneficial effects of the present invention is: can ensure that stepless time adjustment device exports constant rotational speed, make electromotor
Export constant supply voltage and constant frequency；Wide fluctuations is produced when solving prime mover speed change
Voltage stabilization, frequency stable problem, for promoting fishing boat automatization, mechanization to create advantage.
Accompanying drawing explanation
The invention will be further described the most in conjunction with the embodiments.
Fig. 1 is the structural representation of present invention stepless time adjustment peculiar to vessel device.
Fig. 2 is the partial enlarged drawing of A in Fig. 1.
Detailed description of the invention
Referring to Fig. 1, a kind of stepless time adjustment device peculiar to vessel, including prime mover 1, jackshaft 2,
Driven shaft the 3, first gear unit 4, calutron 5, speed control 6, electromotor 7,
Second gear unit 8, speed probe 9, load cell 10 and load 11；Described electromagnetic installing
Putting 5 and have former limit 51 and secondary 52, described secondary 52 can turn under the electromagnetic induction on described former limit 51
Dynamic, and the power shaft 71 linkage setting of this secondary 52 and electromotor 7；
Referring again to Fig. 1-2, outfan and the jackshaft 2 of described prime mover 1 are connected by belt transmission,
The i.e. outfan of prime mover 1 is provided with a big vee-pulley 12, and jackshaft 2 is provided with a little vee-pulley
13, and big vee-pulley 12 is connected by belt with little vee-pulley 13；Described driven shaft 3 is inserted in
The former limit 51 of calutron 5, and link with the former limit 51 of calutron 5 and arrange；Described first transmission
Unit 4 includes first belt pulley the 41, second belt pulley 42, first clutch 43 and velocity sensor 44；
Described first belt pulley 41 is sheathed on jackshaft 2, and links with the second belt pulley 42；Described second skin
Belt wheel 42 is connected on driven shaft 3 by first clutch 43 and a clutch shaft bearing 14, and the most described second
Belt pulley 42 is set on driven shaft 3 by a clutch shaft bearing 14, and by one first bolt 15 and the
The driven friction disk 431 of one clutch 43 is connected, the active movable friction plate 432 of first clutch 43
It is connected with driven shaft 3 by one first keeper 16；Described velocity sensor 44 is connected with driven shaft 3,
Velocity sensor 44 is for detecting the rotating speed of driven shaft 3；Electromotor 7 is located at by described speed probe 9
On outfan 72；Speed control 6 respectively with velocity sensor 44, first clutch 43, second from
Clutch 83, the former limit 51 of calutron 5 and speed probe 9 connect.
Referring again to Fig. 1-2, described second gear unit 8 includes the 3rd belt pulley the 81, the 4th belt pulley
82 and second clutch 83；Described 3rd belt pulley 81 is sheathed on jackshaft 2, and with the 4th belt pulley
82 links, and the radius of the 3rd belt pulley 81 is more than described first belt pulley 41；Described 4th belt
Wheel 82 is connected on driven shaft 3 by second clutch 83 and one second bearing 17, the most described 4th skin
Belt wheel 82 is set on driven shaft 3 by one second bearing 17, and by one second bolt 18 and second
The driven friction disk 831 of clutch 83 is connected, and the active movable friction plate 832 of second clutch 83 leads to
Cross one second keeper 19 to be connected with driven shaft 3；Described load cell 10 one end is connected with load 11,
The other end is connected with speed control 6.
Referring again to Fig. 1, when applying the present invention to work, prime mover 1 rotates and drives big vee-pulley 12
Rotate, drive little vee-pulley 13 to rotate by belt transmission, first coaxial with little vee-pulley 13
Belt pulley the 41, the 3rd belt pulley 81 also with rotating together, thus drive respectively the second belt pulley 42,
4th belt pulley 82 rotates；When velocity sensor 44 detects that the rotating speed of driven shaft 3 is less than a preset value
Time, sending signal to speed control 6, speed control 6 sends to first clutch 43 can be with adhesive
Signal, then first clutch 43 adhesive, drive the former limit 51 of calutron 5 to revolve by certain rotating speed
Turning, now former limit 51 rotating speed of calutron 5 and the rotating speed of the second belt pulley 42 are identical.Calutron
The secondary 52 of 5 also rotates with certain rotating speed, simultaneously under the electromagnetic induction on the former limit 51 of calutron 5
Drive electromotor 7 and load 11 rotation.The tach signal of electromotor 7 is sent to speed by speed probe 9
Degree controller 6, the load signal of electromotor 7 is sent to speed control 6 by load cell 10, speed
Degree controller 6, by the tachometer value of setting themselves, is made comparisons with actual described tach signal and load signal,
Drawing rotating speed departure, this rotating speed departure, after computing, delivers to the armature on the former limit 51 of calutron 5
In coil 511, the former limit 51 of calutron 5 increases according to rotating speed departure or reduces output electric current, from
And control rotating speed steady running under set rotating speed of the secondary 52 of calutron 5, i.e. in electromagnetism sense
Under should, the outfan of calutron 5 exports the rotary speed corresponding with setting value.
Referring again to Fig. 1, when velocity sensor 44 detects the rotating speed of driven shaft 3 higher than a preset value,
Sending signal to speed control 6, speed control 6 sends to second clutch 83 can be with the letter of adhesive
Number, then second clutch 83 adhesive, drive the former limit 51 of calutron 5 to rotate by certain rotating speed,
Now former limit 51 rotating speed of calutron 5 and the rotating speed of the 4th belt pulley 82 are identical.Calutron 5
Secondary 52 also rotates with certain rotating speed under the electromagnetic induction on the former limit 51 of calutron 5, drives simultaneously
Electromotor 7 and load rotate.Speed probe 9 is by the tach signal transmission speed controller of electromotor 7
6, the load signal of electromotor 7 is sent to speed control 6, speed control 6 by load cell 10
By setting value, make comparisons with actual described tach signal and load signal, draw rotating speed departure, should
Rotating speed departure is after computing, in the armature coil 511 on the former limit 51 delivering to calutron 5, and electromagnetic installing
The former limit 51 putting 5 according to the increase of rotating speed departure or reduces output electric current, thus controls calutron 5
The steady running under set rotating speed of the rotating speed of secondary 52, i.e. under electromagnetic induction, calutron 5
The rotary speed that outfan output is corresponding with setting value.
When prime mover 1 rotating speed is between 500-1500r/min, it is supported between 50%-110% change, all
Can ensure that electromotor output speed stability bandwidth≤± 0.3%.The present invention uses the transmission of two grades of clutches,
Reduce rotation speed change scope, increase functional reliability, the invention can ensure that what calutron output one was preset
Constant rotational speed, so that electromotor one constant supply voltage of output and constant frequency；Solve former
Produce the voltage stabilization of wide fluctuations, frequency stable problem during motivation 1 velocity variations, solve voltage
And frequency fluctuation changes to problem time response of steady statue, for promoting fishing boat automatization, mechanization wound
Make advantage.
The invention is not restricted to drive generator operation to produce stabilized power source, it is also possible to directly drive and need to stablize
The load running of rotating speed.
Claims (2)
1. a stepless time adjustment device peculiar to vessel, it is characterised in that: include a prime mover, a jackshaft, one
Driven shaft, the first gear unit, a calutron, a speed control, an electromotor, a rotating speed pass
Sensor, a velocity sensor and the second gear unit；Described calutron has primary and secondary side, described
Secondary can rotate under the electromagnetic induction on described former limit, and the power shaft linkage of this secondary and electromotor is arranged；
Outfan and the jackshaft of described prime mover are connected by belt transmission；Described driven shaft is inserted in electricity
The former limit of magnetic device, and link with the former limit of calutron and arrange；Described first gear unit includes first
Belt pulley, the second belt pulley and first clutch；Described first belt pulley is sheathed on jackshaft, and with
Two belt pulley links；Described second belt pulley is connected to driven shaft by first clutch and a clutch shaft bearing
On；Described velocity sensor is connected with driven shaft；Described speed probe is located on the outfan of electromotor；
Speed control respectively with velocity sensor, first clutch, the former limit of calutron and speed probe
Connect；
Described second gear unit includes the 3rd belt pulley, the 4th belt pulley and second clutch；Described
Three belt pulleys are sheathed on jackshaft, and link with the 4th belt pulley, and the radius of the 3rd belt pulley is more than
Described first belt pulley；Described 4th belt pulley is connected to driven by second clutch and one second bearing
On axle；Described second clutch is connected with speed control.
Stepless time adjustment device peculiar to vessel the most as claimed in claim 1, it is characterised in that: also include a load
Sensor and load, this load is connected with the output shaft of electromotor；Described load cell one end and load
Connecting, the other end is connected with speed control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410037323.8A CN103780175B (en) | 2014-01-26 | 2014-01-26 | Stepless time adjustment device peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410037323.8A CN103780175B (en) | 2014-01-26 | 2014-01-26 | Stepless time adjustment device peculiar to vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103780175A CN103780175A (en) | 2014-05-07 |
| CN103780175B true CN103780175B (en) | 2016-08-17 |
Family
ID=50572097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410037323.8A Active CN103780175B (en) | 2014-01-26 | 2014-01-26 | Stepless time adjustment device peculiar to vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103780175B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2260406Y (en) * | 1996-01-07 | 1997-08-20 | 温岭市海星渔业机械设备公司 | Constant speed device for marine generator |
| CN201298821Y (en) * | 2008-06-06 | 2009-08-26 | 鞍钢集团耐火材料公司 | Slippage controller with an over-speed protection function |
| CN203332385U (en) * | 2013-05-03 | 2013-12-11 | 杭州前进齿轮箱集团股份有限公司 | Electric generator step-up gear box driven by ship power main drive shaft |
| CN103477119A (en) * | 2011-04-11 | 2013-12-25 | 利滕斯汽车合伙公司 | Multi-speed drive for transferring power to a load |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013521456A (en) * | 2010-03-08 | 2013-06-10 | トランスミッション・シーヴイティーコープ・インコーポレーテッド | Transmission apparatus having a power mixing mechanism |
-
2014
- 2014-01-26 CN CN201410037323.8A patent/CN103780175B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2260406Y (en) * | 1996-01-07 | 1997-08-20 | 温岭市海星渔业机械设备公司 | Constant speed device for marine generator |
| CN201298821Y (en) * | 2008-06-06 | 2009-08-26 | 鞍钢集团耐火材料公司 | Slippage controller with an over-speed protection function |
| CN103477119A (en) * | 2011-04-11 | 2013-12-25 | 利滕斯汽车合伙公司 | Multi-speed drive for transferring power to a load |
| CN203332385U (en) * | 2013-05-03 | 2013-12-11 | 杭州前进齿轮箱集团股份有限公司 | Electric generator step-up gear box driven by ship power main drive shaft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103780175A (en) | 2014-05-07 |
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