CN102606377A - Rotary outputting water-turbine electric speed regulator without arm grip - Google Patents
Rotary outputting water-turbine electric speed regulator without arm grip Download PDFInfo
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- CN102606377A CN102606377A CN2012100934892A CN201210093489A CN102606377A CN 102606377 A CN102606377 A CN 102606377A CN 2012100934892 A CN2012100934892 A CN 2012100934892A CN 201210093489 A CN201210093489 A CN 201210093489A CN 102606377 A CN102606377 A CN 102606377A
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention relates to a rotary outputting water-turbine electric speed regulator without an arm grip, which is composed of an electric controller, an electric servo driver and an electric motor. The rotary outputting water-turbine electric speed regulator, a water-turbine speed regulating shaft and a water-turbine guide blade control ring form a water-turbine guide blade regulating device, and a front output shaft of the electric motor is connected with the water-turbine speed regulating shaft through a rotary transmission device or directly connected with the water-turbine speed regulating shaft so as to achieve rotation of the speed regulating shaft. The rotary outputting water-turbine electric speed regulator without the arm grip achieves a rotating-rotating transmission mode, enables the structure and the process to be simplified greatly and especially has remarkable energy-saving effect, the reliability can be improved remarkably, and product cost is reduced remarkably.
Description
Technical field
The invention belongs to the hydrogovernor technical field, particularly relate to a kind of water turbine electric governor that does not have the rotation output of arm handle.
Background technique
At present, domestic and international known hydrogovernor has two types in hydraulic pressure class speed regulator and electronic type speed regulator.Up to now, no matter be hydraulic pressure class hydrogovernor or electronic type of hydrogovernor, as long as be provided with the speed governing axle, speed regulator all is translation output.As shown in Figure 1, screw is rigidly connected through the shaft of key and pin and motor, so screw and motor rotate synchronously, screw drives leading screw and does straight-line displacement, and leading screw push-and-pull crosshead is done straight-line displacement along guide rail.When the crosshead straight line moves; Slide block and crosshead in the crosshead are done orthogonal translation simultaneously; Causing arm handle and speed governing axle is that rotate together at the center with the axis of speed governing axle, and the speed governing axle drives the guide vanes of water turbine control ring and rotates, thereby accomplishes the position servo to guide vanes of water turbine.
Therefore, the kind of drive that converts rotation into is exported in the translation of speed regulator, following shortcoming or deficiency are arranged through support, crosshead, slide block, arm handle (or through support, guide cylinder, hinge, arm handle) etc.
(1) complex structure: rotate to drive the speed governing axle in order translation to be converted into rotation; Support, crosshead, slide block, arm handle must be set for this reason or support, guide cylinder, linkage, arm handle are set; This driving mechanism is complex structure not only; And component all are again special-purpose and nonstandard, need to make by oneself.
(2) complex process: support, crosshead, slide block, guide cylinder, linkage, arm handle etc. need higher processing precision owing to be transmission part, because the component of participation transmission are many, require higher installation precision again, so technology is comparatively complicated.
(3) transmission efficiency is very low: with support, crosshead, slide block, arm handle structure is example; The translation of main servomotor main shaft or leading screw is converted into the rotation of speed governing axle; Certainly exist the sliding friction of support and crosshead; The sliding friction of crosshead and slide block, the sliding friction of slide block and arm handle, and these three sliding frictions that sliding friction is mutual cascade; So transmission efficiency is very low, the rotational efficienty that the translation of the hydraulic pressure class speed regulator of estimation main servomotor main shaft or the push rod of electronic type of speed regulator converts the speed governing axle into is below 0.5.
The electric governor of existing band speed governing axle all is to work with the mode of rotation → translation → rotation, this kind of drive complex structure, and complex process, so production process is complicated, and cost is high, and rate of fault is higher relatively, and transmission efficiency is low, and energy consumption is big.
Summary of the invention
The water turbine electric governor that the present invention exports for the rotation that solves the technical problem that exists in the known technology and provide a kind of no arm handle that can realize rotating → rotates.
The purpose of this invention is to provide a kind of output shaft directly rotates the no arm handle of speed governing axle with rotating manner the water turbine electric governor of rotation output.
The technological scheme that the present invention takes for the technical problem that exists in the solution known technology is: a kind of water turbine electric governor that does not have the rotation output of arm handle; Mainly constitute by electric controller, electric servo driver, motor; And constitute the guide vanes of water turbine controlling device with water turbine governing axle and guide vanes of water turbine control ring; The motor front output shaft and the water turbine governing axle of said motor are rigidly connected, to realize the rotation of speed governing axle.
The present invention can also adopt following technological scheme:
Be provided with between said motor front output shaft and the speed governing axle and rotate the transmission speed reducer structure.
Said rotation transmission speed reducer structure is a speed reducer, and the transmission progression of said speed reducer is one or more levels.
Shaft or motor front output shaft are provided with speed probe behind the said motor; Any position between said motor and the speed governing axle on all is provided with one or more rotary angle transmitter rotation transmission devices, and the output revolving shaft of said rotary angle transmitter rotation transmission device is connected with one or more rotary angle transmitters through the rotary angle transmitter coupling.
Shaft is provided with one or more speed probe rotation transmission devices behind any position between said motor and the speed governing axle on all or the motor, and the output revolving shaft of said speed probe rotation transmission device is connected with one or more speed probes through the speed probe coupling.
Shaft is provided with one or more speed probes behind any position between said motor and the speed governing axle on all or the motor.
Said speed probe rotation transmission device is the encoder gear train, and said speed probe coupling is the encoder coupling, and said speed probe is encoder or incremental encoder, tachometer generator and Hall element.
Shaft is provided with one or more rotary angle transmitter rotation transmission devices behind any position between said motor and the speed governing axle on all or the motor, and the output revolving shaft of said rotary angle transmitter rotation transmission device is connected with one or more rotary angle transmitters through the rotary angle transmitter coupling.
Shaft is provided with one or more rotary angle transmitters behind any position between said motor and the speed governing axle on all or the motor.
Said rotary angle transmitter rotation transmission device is the potentiometer gear train, and said rotary angle transmitter coupling is the potentiometer coupling, and said rotary angle transmitter is potentiometer or or position type encoder.
Shaft, motor front output shaft or speed reducer are gone into axle and are provided with manual transmission behind the said motor; Said manual transmission directly with motor after shaft, motor front output shaft or speed reducer go into axle and be rigidly connected, or go into spool to be rigidly connected through shaft, motor front output shaft or speed reducer behind clutch and the motor.
Said manual transmission is connected with auxiliary motor.
Said manual transmission is handwheel, umbrella gear group or worm and gear.
Said umbrella gear group or worm and gear are provided with small handwheel.
The advantage that the present invention has with good effect is: the present invention is with directly be connected speed governing axle or directly be connected the axle of going into that speed reducer or other rotate the transmission speed reducer structures with the motor front output shaft of motor front output shaft; The shaft that speed reducer or other rotate the transmission speed reducer structures speed governing axle that directly is connected; Realized the kind of drive of rotation → rotation, made structure and technology obtain very big simplification, transmission efficiency and reliability are significantly improved; Product cost significantly reduces, and particularly has obvious energy-saving effect.
Description of drawings
Fig. 1 is the electric governor schematic representation of translation output;
Fig. 2 is the electric governor schematic representation that embodiment one rotates output;
Fig. 3 is the electric governor schematic representation that embodiment two rotates output;
Fig. 4 is that Fig. 3 A is to view;
Fig. 5 is the electric governor schematic representation that embodiment three rotates output;
Fig. 6 is the electric governor schematic representation that embodiment four rotates output;
Fig. 7 is the electric governor schematic representation that embodiment five rotates output;
Fig. 8 is the electric governor schematic representation that embodiment six rotates output;
Fig. 9 is the electric governor schematic representation that embodiment eight rotates output;
Figure 10 is the electric governor schematic representation that embodiment nine rotates output;
Figure 11 is the electric governor schematic representation that embodiment ten rotates output.
Among Fig. 1～Figure 11,1. motor, 101. motor front output shafts, shaft behind 102. motor, 2. handwheel; 201. the handwheel gland, 202. position switchs, 3. encoder, 4. encoder coupling, 5. encoder gear train; 6. speed reducer, 7. speed governing axle, 8. potentiometer gear train, 9. coupling, 10. potentiometer; 11. the umbrella gear group, 1101. gearwheels, 1102. small gears, 1103. small handwheels, 12. auxiliary motors.
Embodiment
For further understanding summary of the invention of the present invention, characteristics and effect, the following examples of giving an example now, and conjunction with figs. specifies as follows:
Embodiment one:
See also Fig. 2; A kind of water turbine electric governor that does not have the rotation output of arm handle; Mainly be made up of electric controller, electric servo driver, motor 1, and constitute the guide vanes of water turbine controlling device with the guide vanes of water turbine control ring, motor 1 includes shaft 102 behind motor front output shaft 101 and the motor; Motor front output shaft 101 is rigidly connected through coupling and speed governing axle 7, has realized the kind of drive of rotation → rotation.
In the present embodiment,, can increase transition axis through modes such as coupling and connect if when the length of motor 1 and speed governing axle 7 direct coupling shafts is not enough.
Embodiment two:
See also Fig. 3 and Fig. 4; A kind of water turbine electric governor that does not have the rotation output of arm handle; Mainly constitute by electric controller, electric servo driver, motor 1; And constitute the guide vanes of water turbine controlling device with the guide vanes of water turbine control ring, motor 1 includes shaft 102 behind motor front output shaft 101 and the motor, on motor front output shaft 101 through rigidly connected mode be fixedly connected sequentially a handwheel 2 and encoder gear train 5.A handwheel gland 201 and position switch 202 are set in handwheel 2 upper ends; The rotating shaft of the upper gear of encoder gear train 5 is connected with encoder 3 through encoder coupling 4; The undergear of encoder gear train 5 and two potentiometer gear trains 8 are connected with a joggle, and the small gear rotating shaft of potentiometer gear train 8 is connected with potentiometer 10 through coupling 9; The end of motor front output shaft 101 is connected with speed reducer 6, and the shaft of speed reducer 6 directly is connected with speed governing axle 7, has realized the kind of drive of rotation → rotation.In the course of the work, if open handwheel gland 201, power supply will be cut off in the time of automatically; Cut off the electricity supply in the time of manually, during the power supply dead electricity, brake drops into, and speed regulator is locked, the manual unlocking braking mechanism, and manually handwheel 2 can change aperture.
Embodiment three:
See also Fig. 5; A kind of water turbine electric governor that does not have the rotation output of arm handle; Mainly constitute by electric controller, electric servo driver, motor 1; And constitute the guide vanes of water turbine controlling device with the guide vanes of water turbine control ring, motor 1 includes shaft 102 behind motor front output shaft 101 and the motor, on motor front output shaft 101 through rigidly connected mode be fixedly connected sequentially a umbrella gear group 11 and encoder wheels 5; The gearwheel 1101 of umbrella gear group 11 is fixedly connected with motor front output shaft 101; Gearwheel 1101 is connected with a joggle with small gear 1102, and a small handwheel 1103 is set on small gear 1102, and the lower end of small handwheel 1103 is equipped with auxiliary motor 12; The rotating shaft of the upper gear of encoder gear train 5 is connected with encoder 3 through encoder coupling 4; The undergear of encoder gear train 5 and two potentiometer gear trains 8 are connected with a joggle, and the small gear rotating shaft of potentiometer gear train 8 is connected with potentiometer 10 through coupling 9; The end of motor front output shaft 101 is connected with speed reducer 6, and the shaft of speed reducer 6 directly is connected with speed governing axle 7, has realized the kind of drive of rotation → rotation.In the course of the work, make the umbrella gear engagement if push small handwheel 1103 in the time of automatically, power supply is cut off; Cut off the electricity supply in the time of manually, during the power supply dead electricity, brake drops into, and speed regulator is locked, the manual unlocking braking mechanism, and manually small handwheel 1103 can change aperture.Can use auxiliary motor 12 to replace manually-operable in the present embodiment.
Umbrella gear group 11 in the present embodiment and relevant with it small handwheel and position switch also can be arranged at behind the motor on the shaft 102 (omission accompanying drawing).
Embodiment four:
See also Fig. 6; A kind of water turbine electric governor that does not have the rotation output of arm handle; Mainly constitute by electric controller, electric servo driver, drive motor 1; And constitute the guide vanes of water turbine controlling device with the guide vanes of water turbine control ring, and motor 1 includes shaft 102 behind motor front output shaft 101 and the motor, and a handwheel 2 is rigidly connected on shaft behind the motor 102.A handwheel gland 201 and position switch 202 are set in handwheel 2 upper ends; The lower end of handwheel 2 is connected with auxiliary motor 12; Speed reducer 6 has been rigidly connected on the motor front output shaft 101; The input shaft of speed reducer 6 (or motor front output shaft 101) is gone up and to be fixedly connected an encoder gear train 5 through rigidly connected mode, encoder gear train 5 the rotating shaft of upper gear be connected with encoder 3 through encoder coupling 4; The undergear of encoder gear train 5 and two potentiometer gear trains 8 are connected with a joggle, and the small gear rotating shaft of potentiometer gear train 8 is connected with potentiometer 10 through coupling 9.The output shaft of speed reducer 6 is terminal directly to be connected with speed governing axle 7, has realized the kind of drive of rotation → rotation.In the course of the work, if open handwheel gland 201, power supply will be cut off in the time of automatically; Cut off the electricity supply in the time of manually, during the power supply dead electricity, brake drops into, and speed regulator is locked, the manual unlocking braking mechanism, and manually handwheel 2 can change aperture.Can use auxiliary motor 12 to replace manually-operable in the present embodiment.
Embodiment five:
See also Fig. 7; A kind of water turbine electric governor that does not have the rotation output of arm handle; Mainly be made up of electric controller, electric servo driver, motor 1, and constitute the guide vanes of water turbine controlling device with the guide vanes of water turbine control ring, motor 1 includes shaft 102 behind motor front output shaft 101 and the motor; On motor front output shaft 101, be fixedly connected a handwheel 2, a handwheel gland 201 and position switch 202 are set in handwheel 2 upper ends through rigidly connected mode.Be connected with speed reducer 6 at motor front output shaft 101 ends; The output shaft of speed reducer 6 (or speed governing axle 7) is gone up and to be fixedly connected an encoder gear train 5 through rigidly connected mode, encoder gear train 5 the rotating shaft of upper gear be connected with encoder 3 through encoder coupling 4; The undergear of encoder gear train 5 and two potentiometer gear trains 8 are connected with a joggle, and the small gear rotating shaft of potentiometer gear train 8 is connected with potentiometer 10 through coupling 9.The output shaft of speed reducer 6 is terminal directly to be connected with speed governing axle 7, has realized the kind of drive of rotation → rotation.In the course of the work, if open handwheel gland 201, power supply will be cut off in the time of automatically; Cut off the electricity supply in the time of manually, during the power supply dead electricity, brake drops into, and speed regulator is locked, the manual unlocking braking mechanism, and manually handwheel 2 can change aperture.
Embodiment six:
See also Fig. 8; A kind of water turbine electric governor that does not have the rotation output of arm handle; Mainly be made up of electric controller, electric servo driver, motor 1, and constitute the guide vanes of water turbine controlling device with the guide vanes of water turbine control ring, motor 1 includes shaft 102 behind motor front output shaft 101 and the motor; On shaft behind the motor 102, be fixedly connected a handwheel 2, a handwheel gland 201 and position switch 202 are set in handwheel 2 upper ends through rigidly connected mode.Be connected with speed reducer 6 at motor front output shaft 101 ends; The output shaft of speed reducer 6 (or speed governing axle 7) is gone up and to be fixedly connected an encoder gear train 5 through rigidly connected mode, encoder gear train 5 the rotating shaft of upper gear be connected with encoder 3 through encoder coupling 4; The undergear of encoder gear train 5 and two potentiometer gear trains 8 are connected with a joggle, and the small gear rotating shaft of potentiometer gear train 8 is connected with potentiometer 10 through coupling 9.The output shaft of speed reducer 6 is terminal directly to be connected with speed governing axle 7, has realized the kind of drive of rotation → rotation.In the course of the work, if open handwheel gland 201, power supply will be cut off in the time of automatically; Cut off the electricity supply in the time of manually, during the power supply dead electricity, brake drops into, and speed regulator is locked, the manual unlocking braking mechanism, and manually handwheel 2 can change aperture.
Embodiment seven:
Basic same with embodiment's six phase, difference is that the umbrella gear group is replaced by worm and gear, and the worm and gear in the present embodiment also can be arranged at behind the motor on the shaft 102 (omission accompanying drawing).That is to say, so long as any type of sensor rotation transmission device can, be not limited to handwheel, umbrella gear group and worm and gear among the embodiment.
Because speed reducer is the industrial products of the maturation of generally acknowledging; After using speed reducer; Cut down component such as support, crosshead, slide block, guide cylinder, linkage, arm handle, made the fairly obvious raising of governor technique economic indicator, structure and technology obtain very big simplification.Because the quantity of self-made components reduces significantly, the production process of product almost is the simple assembly process of outsourcing piece, and reliability improves, and cost of production reduces.The velocity ratio of three grades of level chains is that the efficient of 1: 163 gear reduction unit is that transmission efficiency improves greatly more than 0.9, and the motor power (output) that rotates the electric governor of output will be reduced to the half the of translation output, and energy-saving effect is remarkable especially.
Embodiment eight:
See also Fig. 9; A kind of water turbine electric governor that does not have the rotation output of arm handle; Mainly constitute by electric controller, electric servo driver, motor 1; And constituting the guide vanes of water turbine controlling device with the guide vanes of water turbine control ring, motor 1 includes shaft 102 behind motor front output shaft 101 and the motor, and encoder 3 (perhaps encoder 3 is installed on the motor front output shaft 101) is installed on the shaft 102 behind the motor; On motor front output shaft 101, handwheel 2 is installed, a handwheel gland 201 and position switch 202 are set in handwheel 2 upper ends through rigidly connected mode.Be connected with speed reducer 6 at motor front output shaft 101 ends; The output shaft of speed reducer 6 (or speed governing axle 7) is gone up and is fixedly connected with potentiometer gear train 8 through rigidly connected mode, and the small gear rotating shaft of potentiometer gear train 8 is connected with potentiometer 10 through potentiometer coupling 9.The output shaft of speed reducer 6 is terminal directly to be connected with speed governing axle 7, has realized the kind of drive of rotation → rotation.In the course of the work, if open handwheel gland 201, power supply will be cut off in the time of automatically; Cut off the electricity supply in the time of manually, during the power supply dead electricity, brake drops into, and speed regulator is locked, the manual unlocking braking mechanism, and manually handwheel 2 can change aperture.
Equally; Handwheel 2 in the present embodiment can replace with umbrella gear group 11 or worm and gear; So that umbrella gear group 11 to be installed is example, and the gearwheel 1101 of umbrella gear group 11 and motor front output shaft 101 (or behind the motor shaft 102) are rigidly connected, and gearwheel 1101 is connected with a joggle with small gear 1102; A small handwheel 1103 is set on small gear 1102, and the lower end of small handwheel 1103 is provided with a switch.In the course of the work, make the umbrella gear engagement if push small handwheel 1103 in the time of automatically, power supply is cut off; Cut off the electricity supply in the time of manually, during the power supply dead electricity, brake drops into, and speed regulator is locked, the manual unlocking braking mechanism, and manually small handwheel 1103 can change aperture.
Embodiment nine:
See also Figure 10; A kind of water turbine electric governor that does not have the rotation output of arm handle; Mainly constitute by electric controller, electric servo driver, motor 1; And constituting the guide vanes of water turbine controlling device with the guide vanes of water turbine control ring, motor 1 includes shaft 102 behind motor front output shaft 101 and the motor, and speed probe (encoder 3) is installed on the shaft 102 behind the motor; Another of going into axle at speed reducer 6 goes out shaft end and through rigidly connected mode handwheel 2 is installed, and a handwheel gland 201 and position switch 202 are set in handwheel 2 upper ends.Motor front output shaft 101 between handwheel 2 and the motor 1 is connected with the input shaft of 2-level reducer 6; Be fixed with potentiometer gear train 8 through rigidly connected mode on the driven shaft of 2-level reducer 6, the small gear rotating shaft of potentiometer gear train 8 is connected with potentiometer 10 through potentiometer coupling 9.The directly terminal and speed governing axle 7 of the output shaft of 2-level reducer 6 is rigidly connected, and has realized the kind of drive of rotation → rotation.In the course of the work, if open handwheel gland 201, power supply will be cut off in the time of automatically; Cut off the electricity supply in the time of manually, during the power supply dead electricity, brake drops into, and speed regulator is locked, the manual unlocking braking mechanism, and manually handwheel 2 can change aperture.
Embodiment ten:
See also Figure 11; A kind of water turbine electric governor that does not have the rotation output of arm handle; Mainly constitute by electric controller, electric servo driver, motor 1; And constituting the guide vanes of water turbine controlling device with the guide vanes of water turbine control ring, motor 1 includes shaft 102 behind motor front output shaft 101 and the motor, and speed probe (encoder 3) is installed on the shaft 102 behind the motor; Go out shaft end and handwheel 2 is installed at another of going into axle at speed reducer 6, a handwheel gland 201 and position switch 202 are set in handwheel 2 upper ends through rigidly connected mode.Motor front output shaft 101 between handwheel 2 and the motor 1 is connected with the input shaft of 2-level reducer 6; The driven shaft of 2-level reducer 6 is connected with rotary angle transmitter (potentiometer 10) through coupling 9; The directly terminal and speed governing axle 7 of the output shaft of 2-level reducer 6 is rigidly connected, and has realized the kind of drive of rotation → rotation.In the course of the work, if open handwheel gland 201, power supply will be cut off in the time of automatically; Cut off the electricity supply in the time of manually, during the power supply dead electricity, brake drops into, and speed regulator is locked, the manual unlocking braking mechanism, and manually handwheel 2 can change aperture.
In above embodiment, if it is not enough directly to be connected length between the axle that shaft, speed reducer are gone into mechanism part such as axle, speed reducer shaft behind the motor front output shaft, motor and the axle, the length that can change through the mode of increase transition axis spool.
Among the above embodiment; On the shaft 102 a plurality of speed probe rotation transmission devices can be set behind any position between motor 1 and the speed governing axle 7 on all or the motor, the output revolving shaft of speed probe rotation transmission device is connected with speed probe through the speed probe coupling.On the shaft 102 a plurality of rotary angle transmitter rotation transmission devices can be set behind any position between motor 1 and the speed governing axle 7 on all or the motor, the output revolving shaft of rotary angle transmitter rotation transmission device can be connected with one or more rotary angle transmitters through the rotary angle transmitter coupling.If do not consider the optimization of structure, speed probe rotation transmission device and rotary angle transmitter rotation transmission device can divide and be arranged, and each other annexation will be arranged might not be in above-mentioned enforcement.All comprise inlet shaft and outlet shaft and speed governing axle, transition axis of back shaft, the speed reducer of front output shaft, the motor of motor etc. between said motor 1 and the speed governing axle 7 among the present invention.
Speed reducer among the present invention can also replace with any type of rotation transmission speed reducer structure, that is to say the speed reducer that is not limited among the embodiment, and speed reducer also can be the speed reducer of any kind, and the transmission progression of speed reducer is one or more levels.
Encoder gear train among the present invention can also use any type of speed probe rotation transmission device to replace, and such as worm and gear etc., that is to say the encoder gear train that is not limited among the embodiment.
Encoder coupling among the present invention can also use any type of speed probe coupling to replace, and is not limited to the encoder coupling among the embodiment in other words.
Encoder among the present invention can also use any type of speed probe to replace, and such as incremental encoder, tachometer generator, Hall element etc., is not limited to the encoder among the embodiment in other words.
Potentiometer among the present invention can also use any type of rotary angle transmitter to replace, and such as position type encoder etc., that is to say the potentiometer that is not limited among the embodiment.
Potentiometer gear train among the present invention can also use any type of rotary angle transmitter rotation transmission device to replace, and such as worm and gear etc., that is to say the potentiometer gear train that is not limited among the embodiment.
Among the present invention, the speed probe coupling is the coupling that is used for connecting speed probe and speed probe rotation transmission device.
Technology of the present invention, economic base are the output shaft of no arm handle directly rotates the speed governing axle with rotating manner motor servo systems; It and other type speed regulator have same or high slightly static quality and dynamic quality; So; The motor servo hydrogovernor that the output shaft of no arm handle directly rotates the speed governing axle with rotating manner in theory with technical be feasible, and favorable economic benefit and social benefit are arranged.
Claims (14)
1. the water turbine electric governor of a rotation output of not having an arm handle; Mainly constitute by electric controller, electric servo driver, motor (1); And constitute the guide vanes of water turbine controlling device with water turbine governing axle (7) and guide vanes of water turbine control ring; It is characterized in that the motor front output shaft (101) of said motor (1) is rigidly connected with water turbine governing axle (7), to realize the rotation of speed governing axle (7).
2. the water turbine electric governor of the rotation output of no arm handle according to claim 1 is characterized in that, is provided with between said motor front output shaft (101) and the speed governing axle (7) and rotates the transmission speed reducer structure.
3. the water turbine electric governor of the rotation output of no arm handle according to claim 2 is characterized in that said rotation transmission speed reducer structure is speed reducer (6), and the transmission progression of said speed reducer (6) is one or more levels.
4. the water turbine electric governor of the rotation output of no arm handle according to claim 2; It is characterized in that; Shaft behind the said motor (102) or motor front output shaft (101) are provided with speed probe; Any position between said motor (1) and the speed governing axle (7) on all is provided with one or more rotary angle transmitter rotation transmission devices, and the output revolving shaft of said rotary angle transmitter rotation transmission device is connected with one or more rotary angle transmitters through the rotary angle transmitter coupling.
5. the water turbine electric governor of the rotation output of no arm handle according to claim 2; It is characterized in that; Shaft (102) is provided with one or more speed probe rotation transmission devices behind any position between said motor (1) and the speed governing axle (7) on all or the motor, and the output revolving shaft of said speed probe rotation transmission device is connected with one or more speed probes through the speed probe coupling.
6. the water turbine electric governor of the rotation output of no arm handle according to claim 2; It is characterized in that shaft (102) is provided with one or more speed probes behind any position between said motor (1) and the speed governing axle (7) on all or the motor.
7. the water turbine electric governor of exporting according to the rotation of claim 4,5 or 6 described no arm handles; It is characterized in that; Said speed probe rotation transmission device is encoder gear train (5); Said speed probe coupling is encoder coupling (4), and said speed probe is encoder (3) or incremental encoder, tachometer generator and Hall element.
8. the water turbine electric governor of the rotation output of arm handle according to claim 2; It is characterized in that; Shaft (102) is provided with one or more rotary angle transmitter rotation transmission devices behind any position between said motor (1) and the speed governing axle (7) on all or the motor, and the output revolving shaft of said rotary angle transmitter rotation transmission device is connected with one or more rotary angle transmitters through the rotary angle transmitter coupling.
9. the water turbine electric governor of the rotation output of arm handle according to claim 2; It is characterized in that shaft (102) is provided with one or more rotary angle transmitters behind any position between said motor (1) and the speed governing axle (7) on all or the motor.
10. according to Claim 8 or the water turbine electric governor of the rotation of 9 described no arm handles output; It is characterized in that; Said rotary angle transmitter rotation transmission device is potentiometer gear train (8); Said rotary angle transmitter coupling is potentiometer coupling (9), and said rotary angle transmitter is potentiometer (10) or position type encoder.
11. water turbine electric governor according to the rotation of claim 1,2,3,4,5,6, the described no arm handle of 8 or 9 each claims output; It is characterized in that; Shaft behind the said motor (102), motor front output shaft (101) or speed reducer are gone into axle and are provided with manual transmission; Said manual transmission directly with motor after shaft (102), motor front output shaft (101) or speed reducer go into axle and be rigidly connected, or through shaft 102 behind clutch and the motor), motor front output shaft (101) or speed reducer go into spool to be rigidly connected.
12. the water turbine electric governor of the rotation of no arm handle according to claim 11 output is characterized in that said manual transmission is connected with auxiliary motor.
13. the water turbine electric governor of the rotation of no arm handle according to claim 11 output is characterized in that said manual transmission is handwheel (2), umbrella gear group (11) or worm and gear.
14. the water turbine electric governor of the rotation of no arm handle according to claim 13 output is characterized in that said umbrella gear group (11) or worm and gear are provided with small handwheel (1103).
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100934892A CN102606377A (en) | 2012-03-27 | 2012-03-27 | Rotary outputting water-turbine electric speed regulator without arm grip |
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| CN2012100934892A CN102606377A (en) | 2012-03-27 | 2012-03-27 | Rotary outputting water-turbine electric speed regulator without arm grip |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003385A (en) * | 2015-07-13 | 2015-10-28 | 黑龙江省电力有限公司牡丹江水力发电总厂 | Method for preventing looseness of rotating rod of feedback signal potentiometer of hydrogovernor |
| CN113669186A (en) * | 2021-09-27 | 2021-11-19 | 哈尔滨电机厂有限责任公司 | Model hydraulic turbine stator aperture automatically regulated structure |
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| CN202091102U (en) * | 2011-05-10 | 2011-12-28 | 福建通政水电设备实业有限公司 | Speed adjusting controller of water turbine |
| CN202596972U (en) * | 2012-03-27 | 2012-12-12 | 天津市数控及传动技术应用研究所 | Non-arm-handle water turbine electric governor capable of outputting power in rotating mode |
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| GB2182098A (en) * | 1985-10-30 | 1987-05-07 | Neu Ets | Turbo machines having power regulation |
| CN2427664Y (en) * | 2000-07-07 | 2001-04-25 | 周泰经 | Microcomputerized speed regulator directed linkage type hydraulic arrangement |
| CN1502806A (en) * | 2002-11-22 | 2004-06-09 | 谢森生 | Hydrolic mechanism free electric motor servo system water turbine speed regulator |
| CN1424500A (en) * | 2003-01-10 | 2003-06-18 | 周泰经 | Electric/mechanic operating mechanism of hydraulic turbine blades |
| CN201155419Y (en) * | 2008-01-18 | 2008-11-26 | 周泰经 | Motor speed changing environment-friendly type hydraulic turbine speed governor |
| CN202091102U (en) * | 2011-05-10 | 2011-12-28 | 福建通政水电设备实业有限公司 | Speed adjusting controller of water turbine |
| CN202596972U (en) * | 2012-03-27 | 2012-12-12 | 天津市数控及传动技术应用研究所 | Non-arm-handle water turbine electric governor capable of outputting power in rotating mode |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105003385A (en) * | 2015-07-13 | 2015-10-28 | 黑龙江省电力有限公司牡丹江水力发电总厂 | Method for preventing looseness of rotating rod of feedback signal potentiometer of hydrogovernor |
| CN113669186A (en) * | 2021-09-27 | 2021-11-19 | 哈尔滨电机厂有限责任公司 | Model hydraulic turbine stator aperture automatically regulated structure |
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Application publication date: 20120725 |