CN210428117U - Gate simulator of multifunctional hydropower station gate dam electric control system - Google Patents
Gate simulator of multifunctional hydropower station gate dam electric control system Download PDFInfo
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- CN210428117U CN210428117U CN201921471632.0U CN201921471632U CN210428117U CN 210428117 U CN210428117 U CN 210428117U CN 201921471632 U CN201921471632 U CN 201921471632U CN 210428117 U CN210428117 U CN 210428117U
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Abstract
The utility model discloses a gate simulator of an electric control system of a multifunctional hydropower station gate dam, which comprises a box body, wherein the surface of the box body is provided with a control panel and an interface part, the box body is internally provided with a control part and an MCU, and the control panel is provided with a plurality of control knobs and a display screen; the control knob is electrically connected with the input end of the MCU, the MCU is electrically connected with the display screen through the display screen driving loop, the MCU is electrically connected with the control part, the MCU is electrically connected with the interface part, and the instrument has a function of simulating the states of various working doors of the hydropower station gate dam system in real time and can be used for being matched with an electric control system of the gate dam to carry out opening and closing operation tests, so that opening and closing of a real gate are avoided. And friendly functions such as working door parameter setting, data recording, index calculation, report generation and the like can be provided for users by debugging a notebook computer, and the simulator can effectively improve the design, manufacture, debugging and fault diagnosis level of the hydropower station gate dam electric control system.
Description
Technical Field
The utility model relates to a power station gate dam electrical system control object simulation test technical field, concretely relates to multi-functional power station gate dam electrical system gate emulation appearance.
Background
Various working gates are required to be opened and closed frequently in the work of design development, installation and debugging, performance analysis, fault simulation, functional test, technical improvement verification and the like of the hydropower station gate dam electric control system. The working gates are generally divided into two main categories, namely arc gates and flat gates, and an electric control system is generally adopted to control a single cylinder or double cylinders to realize opening and closing operations according to the size of the working gates.
The gate dam working door of the hydropower station generally comprises five flood discharge deep holes, flood discharge surface holes, flood discharge holes, unit water intake quick doors and traffic hole flood prevention doors. The state of these working doors must not be easily changed in general, which would otherwise affect the normal operation of the hydroelectric power plant. For example, an access door with huge volume needs to be dropped before the opening and closing tests of flood discharge deep holes, flood discharge meter holes and flood discharge tunnel working doors, or the opening and closing tests can be carried out only when the water level of a reservoir is reduced to a certain water level; the quick door of the water intake of the unit can only carry out opening and closing tests during the maintenance and debugging of the unit, otherwise, the safe and stable operation of the unit can be influenced; the opening and closing test of the flood gate of the traffic tunnel needs to seal the traffic tunnel, and the traffic tunnel is influenced to pass in a certain area.
Therefore, the opening and closing test of the working door of the gate dam of the hydropower station is very careful for the hydropower station. The safety measure required by the test is also harsh, and the workload of isolation is also large. And a plurality of tests are very dangerous for the working door, such as the tests of double-cylinder synchronous out-of-tolerance alarm, blockage, deviation correction and the like, which easily cause the damage of the working door. The gate frequently opens and close the operation under anhydrous operating mode and also leads to the wearing and tearing aggravation of sealing strip easily to lead to the seepage to increase, influence sealed effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art not enough, provide a multi-functional power station gate dam electrical system gate emulation appearance, this instrument possesses the multiple working door state real-time simulation function of power station gate dam system, can be used to cooperate gate dam electrical system to open and close the operation test to avoid opening and close of true gate. And friendly functions such as working door parameter setting, data recording, index calculation, report generation and the like can be provided for users by debugging a notebook computer, and the simulator can effectively improve the design, manufacture, debugging and fault diagnosis level of the hydropower station gate dam electric control system.
In order to achieve the above object, the utility model discloses a following scheme realizes: a gate simulator of an electric control system of a multifunctional hydropower station gate dam comprises a box body, wherein a control panel and an interface part are arranged on the surface of the box body, a control part and an MCU are arranged in the box body, and a plurality of control knobs and a display screen are arranged on the control panel;
the control knob is electrically connected with the input end of the MCU and used for sending a control signal to the MCU;
the MCU is electrically connected with the display screen through the display screen driving circuit and is used for displaying various data;
the MCU is electrically connected with the control part and is used for controlling the working state of the gate electric control system;
the MCU is electrically connected with the interface part and is used for receiving a gate opening instruction, a gate closing instruction and a deviation rectifying instruction given by the gate electric control system and feeding back a servomotor stroke signal of the simulation object to the gate electric control system.
The control knob comprises a movement speed adjusting knob, a B cylinder movement speed adjusting knob, an A cylinder gliding speed adjusting knob, a B cylinder gliding speed adjusting knob, a gate initial opening degree setting knob, a recovery initial setting button, a simulation object selecting knob and a main power switch knob.
The interface part comprises an A cylinder motion instruction wiring terminal, a B cylinder motion instruction wiring terminal, an A cylinder position feedback wiring terminal, a B cylinder position feedback wiring terminal, a synchronous deviation rectification instruction wiring terminal, a power adapter interface, an upper computer debugging communication interface, a detachable lithium battery and an interface thereof.
The control part comprises an initial state recovery module, an arc door initial opening setting module, a cylinder B downslide speed adjusting module, a cylinder A downslide speed adjusting module, a cylinder B movement speed adjusting module, a cylinder A movement speed adjusting module and a simulation object selection module;
the initial state recovery module, the initial arc door opening setting module, the B cylinder downslide speed adjusting module, the A cylinder downslide speed adjusting module, the B cylinder movement speed adjusting module, the A cylinder movement speed adjusting module and the simulation object selection module are all connected to an input interface of the MCU.
The control part comprises a synchronous deviation rectifying command signal terminal, a B cylinder movement command signal terminal, an A cylinder position feedback signal terminal and a B cylinder position feedback signal terminal;
the synchronous deviation rectifying command signal terminal, the B cylinder movement command signal terminal and the A cylinder movement command signal terminal are connected to an input interface of the MCU through a signal isolation and conditioning circuit;
and the MCU is respectively connected with the cylinder position feedback signal terminal A and the cylinder position feedback signal terminal B through the signal isolation and amplification loop A and the signal isolation and amplification loop B.
The control part comprises a power adapter, a lithium battery, a power management module and a master power switch, the power adapter and the lithium battery are connected with the power management module, the power management module is connected with the MCU, and the power management module is connected with the power switch.
The control part comprises a communication interface, the MCU is connected with the communication interface through a communication driving circuit, and the communication interface is connected with an upper computer.
The utility model has the advantages that: the utility model discloses the theory of operation:
1. the instrument realizes the simulation of the opening and closing action of the gate through the built-in controller, and avoids the real operation of the gate during the test of the gate dam electric control system;
2. the simulation object selection knob on the instrument operation panel can quickly and conveniently select a gate object to be simulated, the knob is provided with 11 channels, two main types of gates, namely an arc gate and a flat gate, can be simulated, and besides common simulation objects such as a deep hole, a surface hole, a flood discharge hole, a quick door, a flood prevention door and the like which correspond to a simulation hydropower station, a spare simulation object channel is reserved properly, so that the simulation capacity is reserved for gate expansion and technical reconstruction of the hydropower station;
3. the characteristic parameters of the simulation gate object of each channel can be set through the debugging communication interface of the upper computer, and the parameters of each channel have the power failure self-holding capacity. The instrument can feed back the stroke of the servomotor in two modes of 4-20mA current signals and relative displacement coding pulse signals, so that signal access modes are flexible and diverse;
4. the tests such as gate opening, gate closing, intermediate position stopping, gate sliding, synchronous error, correction, blocking and the like can be completed through the gate parameter knob according to the requirements of the simulation experiment;
5. the initial control characteristics and the stability of the gate electric control system at various different opening positions can be tested by matching the gate initial opening setting knob with the initial state recovery button; the safety of the equipment is ensured through the main power switch, and the power supply can be quickly disconnected when power is required to be cut off so as to ensure the safety; the simulation object name, the servomotor stroke, the real-time opening of the gate, the opening and closing speed, the gliding speed, the synchronous error, the blocking condition and other information can be displayed in real time through the liquid crystal display screen;
6. the simulator is provided with two detachable lithium batteries, and each lithium battery can ensure that the device can continuously work for more than 72 hours under the condition of full charge. This is enough to guarantee that this emulation appearance need not external power cord when being used for the field test, has avoided the construction site to get the electricity inconvenient part temporarily.
Drawings
The invention will be further explained with reference to the drawings:
FIG. 1 is a schematic view of an operation panel of a gate simulator of a multifunctional hydropower station gate dam electric control system
FIG. 2 is a schematic side view of a gate simulator of an electrical control system of a multifunctional hydropower station gate dam;
FIG. 3 is a schematic view of a bottom surface structure of a gate simulator of an electrical control system of a multifunctional hydropower station gate dam;
FIG. 4 is a schematic circuit diagram of a gate simulator of a multifunctional hydropower station gate dam electric control system;
in FIGS. 1-3: the device comprises an A cylinder motion instruction wiring terminal 1, a B cylinder motion instruction wiring terminal 2, an A cylinder position feedback wiring terminal 3, a B cylinder position feedback wiring terminal 4, a synchronous deviation rectification instruction wiring terminal 5, a power adapter interface 6, an upper computer debugging communication interface 7, a detachable lithium battery and an interface 8 thereof, an LCD display screen 9, a B cylinder motion speed adjusting knob 10, an A cylinder motion speed adjusting knob 11, a B cylinder gliding speed adjusting knob 12, an A cylinder gliding speed adjusting knob 13, a gate initial opening setting knob 14, a recovery initial setting button 15, a simulation object selection knob 16 and a main power switch knob 17;
in fig. 2: the device comprises a power adapter 21, a lithium battery 22, a power management module 23, a main power switch 24, an MCU25, a synchronous deviation rectifying command signal terminal 26, a B cylinder motion command signal terminal 27, an A cylinder motion command signal terminal 28, a signal isolating and conditioning circuit 29, an initial state restoring button 30, an arc door initial opening setting module 31, a B cylinder downward sliding speed adjusting module 32, an A cylinder downward sliding speed adjusting module 33, a B cylinder motion speed adjusting module 34, an A cylinder motion speed adjusting module 35, a simulation object selecting module 36, a communication interface 37, a communication driving circuit 38, a display screen driving circuit 39, a liquid crystal display screen 40, a signal isolating and amplifying circuit A41, an A cylinder position feedback connecting terminal 42, a signal isolating and amplifying circuit B43 and a B cylinder position feedback connecting terminal 44.
Detailed Description
As shown in fig. 1, the gate simulator of the multifunctional hydropower station gate dam electric control system comprises a box body, wherein a control panel and an interface part are arranged on the surface of the box body, a control part and an MCU are arranged in the box body, and a plurality of control knobs and a display screen are arranged on the control panel;
the control knob is electrically connected with the input end of the MCU and used for sending a control signal to the MCU;
the MCU is electrically connected with the display screen through the display screen driving circuit and is used for displaying various data;
the MCU is electrically connected with the control part and is used for controlling the working state of the gate electric control system;
the MCU is electrically connected with the interface part and is used for receiving a gate opening instruction, a gate closing instruction and a deviation rectifying instruction given by the gate electric control system and feeding back a servomotor stroke signal of the simulation object to the gate electric control system.
The control knobs comprise a movement speed adjusting knob 11, a B cylinder movement speed adjusting knob 10, an A cylinder gliding speed adjusting knob 13, a B cylinder gliding speed adjusting knob 12, a gate initial opening degree setting knob 14, an initial setting recovery button 15, a simulation object selecting knob 16 and a main power switch knob 17.
The interface part comprises an A cylinder motion instruction wiring terminal 1, a B cylinder motion instruction wiring terminal 2, an A cylinder position feedback wiring terminal 3, a B cylinder position feedback wiring terminal 4, a synchronous deviation rectification instruction wiring terminal 5, a power adapter interface 6, an upper computer debugging communication interface 7, a detachable lithium battery and an interface 8 thereof.
As shown in fig. 2, the control part includes an initial state recovery module 30, an initial arc door opening setting module 31, a B cylinder downward sliding speed adjusting module 32, an a cylinder downward sliding speed adjusting module 33, a B cylinder movement speed adjusting module 34, an a cylinder movement speed adjusting module 35, and a simulation object selecting module 36;
the initial state recovery module 30, the initial arc door opening setting module 31, the B cylinder downslide speed adjusting module 32, the a cylinder downslide speed adjusting module 33, the B cylinder movement speed adjusting module 34, the a cylinder movement speed adjusting module 35 and the simulation object selecting module 36 are all connected to an input interface of the MCU 25.
The control part comprises a synchronous deviation rectifying command signal terminal 26, a B cylinder movement command signal terminal 27, an A cylinder movement command signal terminal 28, an A cylinder position feedback signal terminal 42 and a B cylinder position feedback signal terminal 44;
the synchronous deviation rectifying command signal terminal 26, the B cylinder movement command signal terminal 27 and the A cylinder movement command signal terminal 28 are connected to an input interface of the MCU through a signal isolation and conditioning circuit 29;
the MCU is respectively connected with an A cylinder position feedback signal terminal 42 and a B cylinder position feedback signal terminal 44 through a signal isolation and amplification loop A41 and a signal isolation and amplification loop B43.
The control part comprises a power adapter 21, a lithium battery 22, a power management module 23 and a main power switch 24, wherein the power adapter 21 and the lithium battery 22 are connected with the power management module 23, the power management module 23 is connected with the MCU25, and the power management module 23 is connected with the power switch 24.
The control part comprises a communication interface 37, the MCU25 is connected with the communication interface 37 through a communication drive circuit 38, and the communication interface 37 is connected with an upper computer.
Example 1:
the utility model discloses explain for example with certain power station table hole double-cylinder radial gate electrical system functional test the utility model discloses embodiment. When needs cooperation gate electrical system functional test, can adopt the utility model discloses come this table hole double-cylinder radial gate of emulation, the cooperation is experimental, avoids the various inconvenient parts that the real action of table hole radial gate brought.
The utility model discloses an upper computer debugging communication interface 7 sets up the model characteristic parameter of this table hole double-cylinder radial gate to in emulation object passageway "Mode 5" to select knob 16 rotatory to "Mode 5 table hole" position with emulation object.
Open gate electrical system's A jar, close solenoid valve control command and connect to A jar motion instruction binding post 1, open gate electrical system's B jar, close solenoid valve control command and connect to B jar motion instruction binding post 2, connect gate electrical system's B synchronous proportion solenoid valve control command of rectifying to synchronous rectification instruction binding post 5, will the utility model discloses a relative displacement coding pulse signal above the A jar position feedback binding post 3 connects to the A jar displacement measurement passageway with gate electrical system, will the utility model discloses a relative displacement coding pulse signal above the B jar position feedback binding post 4 connects to the B jar displacement measurement passageway with gate electrical system.
Will the utility model discloses the last initial aperture knob 14 of gate of operating panel is rotatory to 0% and is closed entirely, and A jar motion speed adjust knob 11 is rotatory to "100%", and B jar motion speed adjust knob 10 is rotatory to "100%", and A jar gliding speed knob 13 is rotatory to "10%", and B jar gliding speed knob 12 is rotatory to "10%". Will the utility model discloses a total power switch knob 17 is cut to "ON" position, presses and resumes initial state button 15, sets up the current A, B jar servomotor stroke of gate to 0 in gate electrical system touch-sensitive screen, accomplishes gate electrical system's zero calibration work.
After the above-mentioned step is implemented, the accessible the utility model discloses the cooperation is accomplished gate electrical system's following experiment: the method comprises the steps of door opening, door closing, hovering at any position, full-opening position calibration, full-closing position calibration, door opening exceeding, door closing exceeding, door closing exceeding lower limit, servomotor stroke and gate opening cooperative relation calibration, gliding alarm, gliding lifting, lifting failure, synchronous out-of-tolerance, deviation correction, blocking alarm, arc door card issuing, arc door blocking and the like. Accessible when experimental the utility model discloses each item data that LCD display screen 9 shows contrast with the data that gate electrical system shows, in time discover various abnormal conditions such as abnormal volume of surveying, control exception, demonstration exception that gate electrical system probably exists.
Consider that this power station table hole on-the-spot electricity of getting needs to act as go-between from far away, in order to avoid getting the electricity trouble, can connect to power adapter before experimental the utility model discloses a power adapter interface 6 will dismantle the lithium cell in advance and be full of the electricity, in order to further guarantee the field test's power consumption, also can be full of the electricity with a reserve lithium cell of dismantling in addition, the dismantlement and the installation of two batteries are realized through dismantling lithium cell and interface 8.
The utility model discloses a power management module 23 realizes that battery state keeps watch on and charge control, power adapter 21, lithium cell 22, all insert this module. The measured data of the power module are sent to the MCU 25. In order to ensure the safety of the equipment, the main power switch 24 of the present invention can disconnect the main power supply at any time when necessary.
The power management module 23 adopts a power management module of Clarad CES-5103, and a battery pack interface, a power adapter interface, a mainboard control interface and a button interface of the power management module are respectively connected with the lithium battery 22, the power adapter 21, the MCU25 and the main power switch 24. When the electricity is normally used, the simulator directly uses the direct current of the power adapter 21; when the power is abnormally cut off, the power management module 23 receives a power-off signal and informs the simulator that the lithium battery 22 is directly used for working; when the power is again received, the power management module 23 is again active, informing the emulator that the dc power of the power adapter can be used and charging the lithium battery 22. The lithium battery 22 can also be directly adopted for power supply, the simulator is provided with two detachable lithium batteries, and the continuous work of the device can be ensured for more than 72 hours under the condition that each lithium battery is fully charged. This is enough to guarantee that this emulation appearance need not external power cord when being used for the field test, has avoided the construction site to get the electricity inconvenient part temporarily.
Accessible debugging notebook computer connects the utility model discloses communication interface 37 realizes friendly functions such as parameter setting, data record ripples, index calculation, report generation. The communication driving circuit 38 can ensure the compatibility, safety and reliability of communication. The MCU25 sends the gate simulation message to the lcd screen 40 through the screen driving circuit 39 to ensure the display works properly. In this embodiment, the liquid crystal display screen 40 may be driven using 203B-L driver boards.
The initial state recovery button 30, the initial arc door opening setting module 31, the B cylinder downward sliding speed adjusting module 32, the a cylinder downward sliding speed adjusting module 33, the B cylinder movement speed adjusting module 34, the a cylinder movement speed adjusting module 35 and the simulation object selecting module 36 all send signals to an input interface of the MCU 25. Synchronous deviation rectifying command signal terminal 26, B jar motion command signal terminal 27, A jar motion command signal terminal 28, because of external to floodgate door electrical system of needs, in order to ensure that external power source can not be right the utility model discloses cause the interference, these signals all need insert signal earlier and keep apart and modulate circuit 29, insert MCU 25's input interface again after conditioning and isolation. In this embodiment, the initial state recovery module 30, the initial arc door opening setting module 31, the B cylinder downward sliding speed adjusting module 32, the a cylinder downward sliding speed adjusting module 33, the B cylinder movement speed adjusting module 34, the a cylinder movement speed adjusting module 35, and the simulation object selecting module 36 all adopt multi-turn resistors, and the model is 3590S-2-103L. The position of the movable contact on the resistor body is changed by manually adjusting the rotating shaft or the sliding handle, and the voltage and the current are changed, so that the speed adjusting function is achieved. A metal rotor plate with 12 or 24 teeth on the periphery is connected with a pin 3, the pin 3 is grounded to serve as a data input end, and the pins 1 and 2 serve as data output ends and are connected with an I/O (input/output) port of the MCU. When the potentiometer rotates leftwards or rightwards, the position of the movable contact on the resistor body is changed, the MCU periodically generates pulses, and the voltage and the current are changed.
After calculating the A, B cylinder displacement, the MCU25 sends coded pulse signals of analog and relative displacement to the signal isolation and amplification circuit a41 and the signal isolation and amplification circuit B43, respectively, and sends the coded pulse signals to the a cylinder position feedback connection terminal 42 and the B cylinder position feedback connection terminal 44 after isolation and power amplification. The signal input end is connected with the PLC, the measuring signal of the displacement resistance sensor is isolated and converted into a standard analog signal which is linearly proportional to the resistance value, and then the analog signal is sent to the A cylinder position feedback wiring terminal 42 and the B cylinder position feedback wiring terminal 44.
The MCU25 in this embodiment employs a Siemens S7-300 PLC.
The synchronous deviation rectifying command signal terminal 26, the B cylinder movement command signal terminal 27 and the A cylinder movement command signal terminal 28 are connected with the PLC through a signal isolation and conditioning circuit 29, the signal isolation and conditioning circuit 29 in the embodiment adopts an input type isolation transmitter TE _ N series, the signal input side of the signal isolation and conditioning circuit is connected with the synchronous deviation rectifying command signal terminal 26, the B cylinder movement command signal terminal 27 and the A cylinder movement command signal terminal 28, and the signal output side of the signal isolation and conditioning circuit is connected with the PLC; signals of a synchronous deviation rectifying command signal terminal 26, a B cylinder movement command signal terminal 27 and an A cylinder movement command signal terminal 28 are input to an isolation amplifier at an input end for signal isolation and conditioning after passing through an EMC protection circuit, the signal isolation can ensure that an internal circuit of the instrument and an external sensor form ground wire blocking, and common mode interference is eliminated, so that ground wire circulation caused by ground potential difference is eliminated, on one hand, the sampling precision of the sensor signals can be ensured not to be influenced by interference, and on the other hand, an internal MCU system can be protected from being damaged by large common mode voltage; and signal conditioning, namely linearly amplifying the sensor signal into a signal type and a signal range meeting ADC sampling through signal type conversion and signal amplification, and ensuring that the conditioned signal range is matched with the ADC signal input range, thereby ensuring the ADC sampling precision.
The signal isolation and amplification circuit A41 and the signal isolation and amplification circuit B43 adopt an output type isolation transmitter TF _ N series, the signal input end of the output type isolation transmitter TF _ N series is connected with the PLC, and the signal output end of the output type isolation transmitter TF _ N series is connected with the cylinder A position feedback wiring terminal 42 and the cylinder B position feedback wiring terminal 44. The PLC performs digital operation on the signal subjected to ADC digital quantization, obtains the actual condition of the field physical quantity after a series of operations such as digital filtering and linear operation, outputs the actual condition to the liquid crystal display screen 40, simultaneously outputs the obtained field physical quantity value to the DAC circuit according to a linear proportion, the DAC circuit outputs a voltage signal, and the voltage signal is isolated and conditioned into a current signal of 4-20mA through an isolation amplifier at the output end and is output.
Claims (7)
1. The utility model provides a multi-functional power station gate dam electrical system gate emulation appearance which characterized in that: the intelligent control box comprises a box body, wherein a control panel and an interface part are arranged on the surface of the box body, a control part and an MCU are arranged in the box body, and a plurality of control knobs and a display screen are arranged on the control panel;
the control knob is electrically connected with the input end of the MCU and used for sending a control signal to the MCU;
the MCU is electrically connected with the display screen through the display screen driving circuit and is used for displaying various data;
the MCU is electrically connected with the control part and is used for controlling the working state of the gate electric control system;
the MCU is electrically connected with the interface part and is used for receiving a gate opening instruction, a gate closing instruction and a deviation rectifying instruction given by the gate electric control system and feeding back a servomotor stroke signal of the simulation object to the gate electric control system.
2. The gate simulator of the multifunctional hydropower station gate dam electric control system according to claim 1, wherein the gate simulator comprises: the control knob comprises a movement speed adjusting knob (11), a B cylinder movement speed adjusting knob (10), an A cylinder gliding speed adjusting knob (13), a B cylinder gliding speed adjusting knob (12), a gate initial opening degree setting knob (14), a recovery initial setting knob (15), a simulation object selecting knob (16) and a main power switch knob (17).
3. The gate simulator of the multifunctional hydropower station gate dam electric control system according to claim 1, wherein the gate simulator comprises: the interface part comprises an A cylinder motion instruction wiring terminal (1), a B cylinder motion instruction wiring terminal (2), an A cylinder position feedback wiring terminal (3), a B cylinder position feedback wiring terminal (4), a synchronous deviation rectification instruction wiring terminal (5), a power adapter interface (6), an upper computer debugging communication interface (7), a detachable lithium battery and an interface (8) thereof.
4. The gate simulator of the multifunctional hydropower station gate dam electric control system according to claim 1, wherein the gate simulator comprises: the control part comprises an initial state recovery module (30), an arc door initial opening setting module (31), a B cylinder downward sliding speed adjusting module (32), an A cylinder downward sliding speed adjusting module (33), a B cylinder movement speed adjusting module (34), an A cylinder movement speed adjusting module (35) and a simulation object selection module (36);
the initial state recovery module (30), the initial arc door opening setting module (31), the B cylinder downward sliding speed adjusting module (32), the A cylinder downward sliding speed adjusting module (33), the B cylinder movement speed adjusting module (34), the A cylinder movement speed adjusting module (35) and the simulation object selecting module (36) are all connected to an input interface of the MCU (25).
5. The gate simulator of the multifunctional hydropower station gate dam electric control system according to claim 1, wherein the gate simulator comprises: the control part comprises a synchronous deviation rectifying command signal terminal (26), a B cylinder movement command signal terminal (27), an A cylinder movement command signal terminal (28), an A cylinder position feedback signal terminal (42) and a B cylinder position feedback signal terminal (44);
the synchronous deviation rectifying command signal terminal (26), the cylinder B motion command signal terminal (27) and the cylinder A motion command signal terminal (28) are connected to an input interface of the MCU through a signal isolation and conditioning circuit (29);
and the MCU is respectively connected with an A cylinder position feedback signal terminal (42) and a B cylinder position feedback signal terminal (44) through a signal isolation and amplification loop A (41) and a signal isolation and amplification loop B (43).
6. The gate simulator of the multifunctional hydropower station gate dam electric control system according to claim 1, wherein the gate simulator comprises: the control part comprises a power adapter (21), a lithium battery (22), a power management module (23) and a main power switch (24), the power adapter (21) and the lithium battery (22) are connected with the power management module (23), the power management module (23) is connected with an MCU (25), and the power management module (23) is connected with the power switch (24).
7. The gate simulator of the multifunctional hydropower station gate dam electric control system according to claim 1, wherein the gate simulator comprises: the control part comprises a communication interface (37), the MCU (25) is connected with the communication interface (37) through a communication driving circuit (38), and the communication interface (37) is connected with an upper computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921471632.0U CN210428117U (en) | 2019-09-05 | 2019-09-05 | Gate simulator of multifunctional hydropower station gate dam electric control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921471632.0U CN210428117U (en) | 2019-09-05 | 2019-09-05 | Gate simulator of multifunctional hydropower station gate dam electric control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112882398A (en) * | 2021-01-26 | 2021-06-01 | 四川华能宝兴河水电有限责任公司 | Automatic simulation system for hydropower station general control |
| CN113777992A (en) * | 2021-09-16 | 2021-12-10 | 中国长江电力股份有限公司 | Method for lifting gate of hydropower station in gliding way and alarming |
-
2019
- 2019-09-05 CN CN201921471632.0U patent/CN210428117U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112882398A (en) * | 2021-01-26 | 2021-06-01 | 四川华能宝兴河水电有限责任公司 | Automatic simulation system for hydropower station general control |
| CN113777992A (en) * | 2021-09-16 | 2021-12-10 | 中国长江电力股份有限公司 | Method for lifting gate of hydropower station in gliding way and alarming |
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