Nonlinear time-delay regulation and control equipment
By designing nonlinear delay control equipment, using power connection control components and top control components, the instability of electrical appliances caused by large current fluctuations in the power grid is solved, and effective regulation and stability improvement of nonlinear currents are achieved.
Patent Information
- Application Number
- CN202411809431.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-03-18
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The dynamic characteristics of power transmission and power equipment in the power grid are nonlinear and time lag, resulting in large current fluctuations, and the use of electrical appliances is unstable.
A nonlinear delay control device is designed, including a power-connected control assembly and a top control assembly. The power-connecting adjustment component realizes normal access and control of the circuit through the movement of the horizontal plate and the conductive strip; the top control component uses adjustable ratio transformers and sliding rheostats to adjust the fluctuation of the current.
It effectively solves the problem of instability of electrical appliances caused by large current fluctuations in the circuit. By adjusting the current, the fluctuation is reduced and the stability of the current is improved.
Smart Images

Figure CN119650222A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of control equipment, and in particular relates to a nonlinear time-delay control equipment. Background Art
[0002] Nonlinear time-delay control equipment is a system device that can handle nonlinear characteristics and time-delay phenomena. Nonlinearity refers to the fact that the output and input of the system do not satisfy a simple proportional relationship. For example, the common quadratic function relationship is a nonlinear relationship. Time lag refers to the time delay in the response of the system output to the input. From the perspective of control theory, its basic principle is to obtain the system state information (including input signals and possible time-delay signals) through sensors, and then use controllers to process this information. The controller uses nonlinear control algorithms, such as fuzzy control, neural network control, etc. Take fuzzy control as an example. It is a control strategy based on fuzzy logic, which handles uncertainty and nonlinearity by defining fuzzy rules.
[0003] The dynamic characteristics of power transmission and power equipment in the power grid are nonlinear and time-delayed. When the current in the circuit is nonlinear and fluctuates greatly, the connection of electrical appliances to the circuit will cause instability of the electrical appliances, thus requiring nonlinear time-delay control equipment to regulate the current in the circuit. Summary of the invention
[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a nonlinear time-delay control device, which effectively solves the problem that when the current in the circuit is nonlinear and fluctuates greatly, the connection of electrical appliances to the circuit will cause instability of the electrical appliances.
[0005] To achieve the above object, the present invention provides the following technical solution: a nonlinear time-delay control device, comprising a box, a control panel is installed on the front of the box, wiring terminals are symmetrically installed on both sides of the box, a power connection adjustment component is installed inside the box, the power connection adjustment component is used for control and adjustment, and a top adjustment component is installed on the top of the box, the top adjustment component is used for adjusting the nonlinear current;
[0006] The power connection and adjustment component includes a horizontal plate movably installed inside the box, end contacts are symmetrically installed at both ends of the horizontal plate, a normal power connection unit is installed on the horizontal plate, the normal power connection unit is used for power connection and adjustment, conductive strips are symmetrically installed on both sides of the inner wall of the box, the conductive strips on the same side are electrically connected to the wiring terminals, the end contacts are in contact with the conductive strips, longitudinal connectors are installed on the box and the horizontal plate, and a top power connection piece is installed on the top of the box.
[0007] Preferably, the longitudinal connecting member includes two longitudinal guide rods installed inside the box body, the two ends of the longitudinal guide rods are respectively fixedly connected to the inner top wall and the inner bottom wall of the box body, the cross plate is slidably connected to the longitudinal guide rods, and a rotating screw is rotatably installed inside the box body, the rotating screw is arranged parallel to the longitudinal guide rod, the rotating screw is threadedly connected to the cross plate, the top end of the rotating screw is fixedly connected to the output shaft of the driving motor, and the driving motor is fixedly installed at the top end of the box body.
[0008] Preferably, the normal power connection unit includes two insertion slots symmetrically opened inside the horizontal plate, the insertion slots extend to the top of the horizontal plate, a side slot is opened on the side where the two insertion slots are close to each other, and a conductive plate is installed on the side where the insertion slots are away from the side slots, and the conductive plate is electrically connected to the end contact on the same side.
[0009] Preferably, a movable plate is movably installed inside the side groove, a power connection plate is installed on the side of the movable plate close to the insertion groove, the end of the power connection plate is arranged to be an arc surface, a compression spring is symmetrically installed on the side of the movable plate away from the power connection plate, the end of the compression spring is fixedly connected to the inner wall of the end of the side groove away from the insertion groove, a movable contact is installed on the side of the movable plate close to the power connection plate, and the movable contact is electrically connected to the end of the power connection plate.
[0010] Preferably, a mounting plate is provided on one side of the movable plate close to the power connection plate, the mounting plate is fixedly mounted on the inner wall of the side groove, a fixed contact is mounted on the mounting plate, and when the end of the power connection plate contacts the conductive plate, the movable contact contacts the fixed contact, and the two fixed contacts are electrically connected.
[0011] Preferably, the top power connection member includes two plug plates symmetrically installed on the top wall of the box body, the two plug plates are respectively located above the two insertion slots, and the bottom ends of the plug plates are provided with extrusion slopes. When the cross plate moves upward, the plug plates are inserted into the insertion slots, and the power connection plate is pushed toward one side of the side slot by the extrusion slopes, so that the end of the power connection plate is separated from the conductive plate, and the plug plates are in contact with the conductive plate.
[0012] Preferably, the top control component includes an adjustable ratio transformer installed on the top of the box, a sliding rheostat is installed on the top of the box, the primary winding on the adjustable ratio transformer and the sliding rheostat are connected in series between two plug-in boards, and a resistance adjustment unit is installed on the top of the box.
[0013] Preferably, the resistance adjustment unit includes a sliding box fixedly installed on the top of the box body, a sliding plate is movably installed inside the sliding box, a reset spring is installed on one side of the sliding plate, one end of the reset spring is fixedly connected to the inner wall of one end of the sliding box, a magnetic block is installed on the sliding plate, an electromagnet is fixedly installed on the inner wall of the other end of the sliding box, the electromagnet is arranged in series with the secondary winding of the adjustable ratio transformer, a connecting groove is provided on the side of the sliding box close to the sliding rheostat, a connecting rod is installed on one side of the sliding plate, the connecting rod is fixedly connected to the conductive sliding piece on the sliding rheostat, and a range adjustment unit is installed on the top of the sliding box.
[0014] Preferably, the range adjustment unit includes two fixed plates fixedly installed on the top of the sliding box, a transverse guide rod is symmetrically installed between the two fixed plates, two movable plates are symmetrically arranged between the two fixed plates, the movable plate is slidably connected to the transverse guide rod, a limit plate is installed at one end of the movable plate, the two limit plates are respectively located on both sides of the connecting rod, a double-headed screw is rotatably installed between the two fixed plates, the two movable plates are respectively threadedly connected to two thread grooves on the double-headed screw with opposite directions, one end of the double-headed screw is fixedly connected to the output shaft of the servo motor, and the servo motor is fixedly installed on the fixed plate.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1) During operation, when the end of the power connection board is in contact with the conductive board, the circuit is used normally and no regulation is required. When the horizontal plate moves upward to insert the plug board into the insertion slot, the plug board pushes the power connection board to separate from the conductive board, and the plug board contacts the conductive board, so that the circuit is connected to the regulation device, thereby facilitating the adjustment of the circuit between normal use and regulation.
[0017] 2) During operation, after the adjustable ratio transformer is connected to the circuit, a mutual inductance current is generated through the circuit current, and the mutual inductance current changes in direct proportion to the circuit current. The mutual inductance current is passed into the electromagnet, and the magnetic block moves under the repulsive force, driving the conductive slider on the sliding rheostat to move, so that the circuit current becomes larger, and the resistance value of the sliding rheostat connected to the circuit becomes larger, so that the circuit current decreases, thereby reducing the circuit current fluctuation, and completing the regulation of the nonlinear current;
[0018] 3) During operation, when the two limit plates are respectively set on both sides of the connecting rod, the double-headed screw is driven to rotate by the servo motor, thereby driving the two limit plates to move relative to each other, and the two limit plates limit the connecting rod on both sides, which is convenient for adjusting the resistance range of the sliding rheostat connected to the circuit, thereby facilitating the adjustment of the control range. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.
[0020] In the attached picture:
[0021] Figure 1 It is a schematic diagram of the structure of a nonlinear time-delay control device of the present invention;
[0022] Figure 2 It is a schematic diagram of the internal structure of the box of the present invention;
[0023] Figure 3 It is a schematic diagram of the horizontal plate structure of the present invention;
[0024] Figure 4 This is a schematic diagram of the structure of a normal power connection unit of the present invention;
[0025] Figure 5 It is a schematic diagram of the structure of the resistance adjustment unit of the present invention;
[0026] Figure 6 It is a schematic diagram of the structure of the range adjustment unit of the present invention.
[0027] In the figure: 1, box; 2, control panel; 3, terminal; 4, power connection adjustment component; 401, conductive strip; 402, horizontal plate; 403, longitudinal guide rod; 404, rotating screw; 405, driving motor; 406, end contact; 407, normal power connection unit; 4071, insertion slot; 4072, side slot; 4073, movable plate; 4074, power connection board; 4075, conductive plate; 4076, compression spring; 4077, movable contact; 4078, mounting plate; 4079, fixed contact; 408, plug plate ; 409, extrusion ramp; 5, top control component; 501, adjustable ratio transformer; 502, sliding rheostat; 503, resistance adjustment unit; 5031, sliding box; 5032, sliding plate; 5033, reset spring; 5034, magnetic block; 5035, electromagnet; 5036, connecting groove; 5037, connecting rod; 504, range adjustment unit; 5041, fixed plate; 5042, movable plate; 5043, limit plate; 5044, lateral guide rod; 5045, double-headed screw; 5046, servo motor. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0029] Depend on Figure 1-6 The present invention relates to a nonlinear time-delay control device, comprising a box 1, a control panel 2 is installed on the front of the box 1, wiring terminals 3 are symmetrically installed on both sides of the box 1, a power connection adjustment component 4 is installed inside the box 1, the power connection adjustment component 4 is used for control and adjustment, and a top control component 5 is installed on the top of the box 1, and the top control component 5 is used for adjusting the nonlinear current;
[0030] The power connection and adjustment component 4 includes a horizontal plate 402 movably installed inside the box body 1, and end contacts 406 are symmetrically installed at both ends of the horizontal plate 402. A normal power connection unit 407 is installed on the horizontal plate 402, and the normal power connection unit 407 is used for power connection and adjustment. Conductive strips 401 are symmetrically installed on both sides of the inner wall of the box body 1. The conductive strips 401 on the same side are electrically connected to the terminal 3, and the end contacts 406 are in contact with the conductive strips 401. A longitudinal connector is installed on the box body 1 and the horizontal plate 402, and a top power connection is installed on the top of the box body 1. The longitudinal connector includes two longitudinal guide rods 403 installed inside the box body 1, and the two ends of the longitudinal guide rods 403 are respectively fixedly connected to the inner top wall and the inner bottom wall of the box body 1. The horizontal plate 402 and the longitudinal guide rods 403 are Sliding connection, a rotating screw 404 is rotatably installed inside the box 1, the rotating screw 404 is arranged parallel to the longitudinal guide rod 403, the rotating screw 404 is threadedly connected to the horizontal plate 402, the top of the rotating screw 404 is fixedly connected to the output shaft of the driving motor 405, the driving motor 405 is fixedly installed on the top of the box 1, the normal power connection unit 407 includes two insertion grooves 4071 symmetrically opened inside the horizontal plate 402, the insertion grooves 4071 penetrate to the top of the horizontal plate 402, the side of the two insertion grooves 4071 close to each other is provided with a side groove 4072, the side of the insertion groove 4071 away from the side groove 4072 is installed with a conductive plate 4075, the conductive plate 4075 is electrically connected to the end contact 406 on the same side, and the side groove 407 2 is movably installed with a movable plate 4073, a power board 4074 is installed on the side of the movable plate 4073 close to the insertion slot 4071, and the end of the power board 4074 is set to be an arc surface, and a compression spring 4076 is symmetrically installed on the side of the movable plate 4073 away from the power board 4074, and the end of the compression spring 4076 is fixedly connected to the inner wall of the end of the side slot 4072 away from the insertion slot 4071, and a movable contact 4077 is installed on the side of the movable plate 4073 close to the power board 4074, and the movable contact 4077 is electrically connected to the end of the power board 4074, and a mounting plate 4078 is provided on the side of the movable plate 4073 close to the power board 4074, and the mounting plate 4078 is fixedly installed on the inner wall of the side slot 4072, and the mounting plate 4078 is fixedly installed on the inner wall of the side slot 4072. A fixed contact 4079 is installed on 78. When the end of the power board 4074 contacts the conductive plate 4075, the movable contact 4077 contacts the fixed contact 4079, and the two fixed contacts 4079 are electrically connected. The top power connection member includes two plug boards 408 symmetrically installed on the top wall of the box body 1. The two plug boards 408 are respectively located above the two insertion slots 4071. The bottom ends of the plug boards 408 are provided with extrusion slopes 409. When the horizontal plate 402 moves upward, the plug boards 408 are inserted into the insertion slots 4071, and the power board 4074 is pushed toward the side of the side slot 4072 by the extrusion slope 409, so that the end of the power board 4074 is separated from the conductive plate 4075, and the plug boards 408 are in contact with the conductive plate 4075.When the end of the power board 4074 contacts the conductive plate 4075, the circuit is used normally and does not need to be regulated. When the horizontal plate 402 moves upward to insert the plug board 408 into the insertion slot 4071, the plug board 408 pushes the power board 4074 to separate from the conductive plate 4075, and the plug board 408 contacts the conductive plate 4075, so that the circuit is connected to the regulating device, thereby facilitating the adjustment of the circuit between normal use and the need for regulation.
[0031] The top regulating component 5 includes an adjustable ratio transformer 501 installed on the top of the box 1, a sliding rheostat 502 is installed on the top of the box 1, the primary winding on the adjustable ratio transformer 501 and the sliding rheostat 502 are arranged in series between two plug-in boards 408, and a resistance adjusting unit 503 is installed on the top of the box 1.
[0032] The resistance adjustment unit 503 includes a sliding box 5031 fixedly mounted on the top of the box body 1, a sliding plate 5032 is movably mounted inside the sliding box 5031, a return spring 5033 is mounted on one side of the sliding plate 5032, one end of the return spring 5033 is fixedly connected to the inner wall of one end of the sliding box 5031, a magnetic block 5034 is mounted on the sliding plate 5032, an electromagnet 5035 is fixedly mounted on the inner wall of the other end of the sliding box 5031, the electromagnet 5035 is connected in series with the secondary winding of the adjustable ratio transformer 501, a connecting groove 5036 is provided on the side of the sliding box 5031 close to the sliding rheostat 502, and the sliding plate 5032 is fixedly mounted on the inner wall of the other end of the sliding box 5031. A connecting rod 5037 is installed on one side, and the connecting rod 5037 is fixedly connected to the conductive sliding piece on the sliding rheostat 502. A range adjustment unit 504 is installed on the top of the sliding box 5031. After the adjustable ratio transformer 501 is connected to the circuit, a mutual inductance current is generated through the circuit current, and the mutual inductance current changes in proportion to the circuit current. The mutual inductance current is passed into the electromagnet 5035, and the magnetic block 5034 moves under the repulsive force, driving the conductive sliding piece on the sliding rheostat 502 to move, so that the circuit current becomes larger, and the resistance value of the sliding rheostat 502 connected to the circuit becomes larger, so that the circuit current decreases, thereby reducing the circuit current fluctuation, thereby completing the regulation of the nonlinear current.
[0033] The range adjustment unit 504 includes two fixed plates 5041 fixedly mounted on the top of the sliding box 5031, a transverse guide rod 5044 is symmetrically mounted between the two fixed plates 5041, two movable plates 5042 are symmetrically arranged between the two fixed plates 5041, the movable plates 5042 are slidably connected to the transverse guide rod 5044, a limit plate 5043 is mounted on one end of the movable plate 5042, and the two limit plates 5043 are respectively located on both sides of the connecting rod 5037, a double-headed screw 5045 is rotatably mounted between the two fixed plates 5041, and the two movable plates 5042 are respectively connected to the double-headed screw 5045 The two threaded grooves 5045 are threadedly connected with each other in opposite directions, one end of the double-headed screw 5045 is fixedly connected to the output shaft of the servo motor 5046, and the servo motor 5046 is fixedly installed on the fixed plate 5041. When the two limit plates 5043 are respectively arranged on both sides of the connecting rod 5037, the double-headed screw 5045 is driven to rotate by the servo motor 5046, thereby driving the two limit plates 5043 to move relative to each other, and the two limit plates 5043 limit the connecting rod 5037 on both sides, so as to facilitate the adjustment of the resistance range of the sliding rheostat 502 connected to the circuit, thereby facilitating the adjustment of the control range.
[0034] Working principle: When working, the box 1 is connected to the circuit through the wiring terminals 3 at both ends of the box 1. When no regulation is needed, the end of the power board 4074 contacts the conductive plate 4075 under the elastic force of the compression spring 4076, and the movable contact 4077 contacts the fixed contact 4079, and the end contact 406 contacts the conductive strip 401. At the same time, the conductive strip 401 is electrically connected to the wiring terminal 3, and the two fixed contacts 4079 are electrically connected, so that the circuit can be connected normally;
[0035] When regulation is required, the driving motor 405 is turned on to rotate the rotating screw 404. Since the rotating screw 404 is threadedly connected to the horizontal plate 402, the horizontal plate 402 is driven to move upward, so that the two plug-in plates 408 are respectively inserted into the two insertion slots 4071. The extrusion slope 409 at the bottom of the plug-in plate 408 butts against the end arc surface of the electric plate 4074 to generate pressure, pushing the electric plate 4074 to move and separate from the conductive plate 4075. At the same time, the plug-in plate 408 contacts the conductive plate 4075, so that the circuit is connected to the regulation device, which is convenient for regulation.
[0036] When the circuit is connected to the control device, the circuit is connected in series with the primary winding on the adjustable ratio transformer 501 and the sliding rheostat 502. When the current flows through the primary winding, an induced current is generated on the secondary winding on the adjustable ratio transformer 501. The change of the induced current changes in the same proportion as the change of the current in the circuit. Due to the nonlinearity of the current in the circuit, when the current in the circuit increases, the mutual inductance current increases, so that the magnetic force of the electromagnet 5035 increases, and the repulsive force on the magnetic block 5034 increases, which in turn pushes the sliding plate 5032 to move a larger distance. When the sliding plate 5032 moves, it drives the movement of the conductive slider of the sliding rheostat 502, and increases the resistance value of the sliding rheostat 502 connected to the circuit, thereby reducing the current in the circuit, reducing the current fluctuation amplitude in the circuit, and improving the current stability;
[0037] The adjustable ratio transformer 501 can adjust the ratio of the primary winding to the secondary winding, so that when the current in the circuit is large or small, the mutual inductance current generated on the secondary winding is within a certain range, thereby preventing the magnetic force generated by the electromagnet 5035 from exceeding the required range. When the current needs to be regulated within a certain range, the servo motor 5046 is turned on to rotate the double-headed screw 5045. Since the two movable plates 5042 are respectively threadedly connected to the two thread grooves in opposite directions on the double-headed screw 5045, the two movable plates 5042 are driven to move relative to each other, and the two limit plates 5043 are respectively arranged on both sides of the connecting rod 5037, so as to adjust the moving range of the conductive slider, thereby facilitating the adjustment of the resistance range of the sliding rheostat 502 connected to the circuit, thereby facilitating the adjustment of the regulation range.
[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A nonlinear time-delay control device, comprising a housing (1), characterized in that: The front of the box (1) is provided with a control panel (2), the two sides of the box (1) are symmetrically provided with connection terminals (3), the interior of the box (1) is provided with an electric connection adjustment component (4), the electric connection adjustment component (4) is used for control and adjustment, and the top of the box (1) is provided with a top adjustment component (5), the top adjustment component (5) is used for adjusting the nonlinear current; The power connection and adjustment component (4) comprises a horizontal plate (402) movably mounted inside the box (1), end contacts (406) being symmetrically mounted at both ends of the horizontal plate (402), a normal power connection unit (407) being mounted on the horizontal plate (402), and the normal power connection unit (407) being used for power connection and adjustment, conductive strips (401) being symmetrically mounted on both sides of the inner wall of the box (1), the conductive strips (401) on the same side being electrically connected to the wiring terminal (3), the end contacts (406) being in contact with the conductive strips (401), longitudinal connectors being mounted on the box (1) and the horizontal plate (402), and a top power connection component being mounted on the top of the box (1).
2. A nonlinear time-delay control device according to claim 1, characterized in that: The longitudinal connecting member comprises two longitudinal guide rods (403) installed inside the box body (1), the two ends of the longitudinal guide rods (403) are respectively fixedly connected to the inner top wall and the inner bottom wall of the box body (1), the transverse plate (402) is slidably connected to the longitudinal guide rods (403), a rotating screw rod (404) is rotatably installed inside the box body (1), the rotating screw rod (404) is arranged parallel to the longitudinal guide rod (403), the rotating screw rod (404) is threadedly connected to the transverse plate (402), the top end of the rotating screw rod (404) is fixedly connected to the output shaft of the driving motor (405), and the driving motor (405) is fixedly installed on the top end of the box body (1).
3. The nonlinear time-delay control device according to claim 1, characterized in that: The normal power connection unit (407) comprises two insertion slots (4071) symmetrically arranged inside the transverse plate (402), the insertion slots (4071) extending through the top of the transverse plate (402), a side slot (4072) being arranged on the side close to each other of the two insertion slots (4071), a conductive plate (4075) being installed on the side of the insertion slot (4071) away from the side slot (4072), and the conductive plate (4075) being electrically connected to the end contact (406) on the same side.
4. The nonlinear time-delay control device according to claim 3, characterized in that: A movable plate (4073) is movably installed inside the side groove (4072), a power connection plate (4074) is installed on the side of the movable plate (4073) close to the insertion groove (4071), the end of the power connection plate (4074) is arranged to be an arc surface, a compression spring (4076) is symmetrically installed on the side of the movable plate (4073) away from the power connection plate (4074), the end of the compression spring (4076) is fixedly connected to the inner wall of the end of the side groove (4072) away from the insertion groove (4071), a movable contact (4077) is installed on the side of the movable plate (4073) close to the power connection plate (4074), and the movable contact (4077) is electrically connected to the end of the power connection plate (4074).
5. The nonlinear time-delay control device according to claim 4, characterized in that: A mounting plate (4078) is provided on one side of the movable plate (4073) close to the power connection plate (4074). The mounting plate (4078) is fixedly mounted on the inner wall of the side groove (4072). A fixed contact (4079) is mounted on the mounting plate (4078). When the end of the power connection plate (4074) contacts the conductive plate (4075), the movable contact (4077) contacts the fixed contact (4079), and the two fixed contacts (4079) are electrically connected.
6. The nonlinear time-delay control device according to claim 3, characterized in that: The top power connection member comprises two plug plates (408) symmetrically mounted on the inner top wall of the box body (1), the two plug plates (408) being respectively located above the two insertion slots (4071), and the bottom ends of the plug plates (408) are provided with extrusion slopes (409). When the horizontal plate (402) moves upward, the plug plates (408) are inserted into the insertion slots (4071), and the extrusion slopes (409) push the power connection plate (4074) toward one side of the side slot (4072), so that the end of the power connection plate (4074) is separated from the conductive plate (4075), and the plug plates (408) are in contact with the conductive plate (4075).
7. The nonlinear time-delay control device according to claim 6, characterized in that: The top regulating component (5) comprises an adjustable ratio transformer (501) installed at the top of the box (1); a sliding rheostat (502) is installed at the top of the box (1); a primary winding on the adjustable ratio transformer (501) and the sliding rheostat (502) are connected in series between two plug-in boards (408); and a resistance adjusting unit (503) is installed at the top of the box (1).
8. The nonlinear time-delay control device according to claim 7, characterized in that: The resistance value adjusting unit (503) comprises a sliding box (5031) fixedly mounted on the top of the box body (1); a sliding plate (5032) is movably mounted inside the sliding box (5031); a return spring (5033) is mounted on one side of the sliding plate (5032); one end of the return spring (5033) is fixedly connected to the inner wall of one end of the sliding box (5031); a magnetic block (5034) is mounted on the sliding plate (5032); and the inner wall of the other end of the sliding box (5031) is fixedly mounted. An electromagnet (5035) is installed, and the electromagnet (5035) is arranged in series with the secondary winding of the adjustable ratio transformer (501); a connecting groove (5036) is opened on the side of the sliding box (5031) close to the sliding rheostat (502); a connecting rod (5037) is installed on one side of the sliding plate (5032); the connecting rod (5037) is fixedly connected to the conductive sliding sheet on the sliding rheostat (502); and a range adjustment unit (504) is installed on the top of the sliding box (5031).
9. The nonlinear time-delay control device according to claim 8, characterized in that: The range adjustment unit (504) comprises two fixed plates (5041) fixedly mounted on the top of the sliding box (5031), a transverse guide rod (5044) symmetrically mounted between the two fixed plates (5041), two movable plates (5042) symmetrically arranged between the two fixed plates (5041), the movable plates (5042) being slidably connected to the transverse guide rod (5044), a limit plate (5043) being mounted on one end of the movable plate (5042), the two limit plates (5043) being respectively located on both sides of the connecting rod (5037), a double-headed screw (5045) being rotatably mounted between the two fixed plates (5041), the two movable plates (5042) being respectively threadedly connected to two thread grooves on the double-headed screw (5045) which are opened in opposite directions, one end of the double-headed screw (5045) being fixedly connected to the output shaft of a servo motor (5046), and the servo motor (5046) being fixedly mounted on the fixed plate (5041).
Citation Information
Cited By
Voltage and current monitoring and adjusting device
CN120010608A