CN112382973B - Dynamic load fault analyzer for rail transit power supply system - Google Patents
Dynamic load fault analyzer for rail transit power supply system Download PDFInfo
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- CN112382973B CN112382973B CN202011209466.4A CN202011209466A CN112382973B CN 112382973 B CN112382973 B CN 112382973B CN 202011209466 A CN202011209466 A CN 202011209466A CN 112382973 B CN112382973 B CN 112382973B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Abstract
The invention discloses a dynamic load fault analyzer of a rail transit power supply system, which structurally comprises: the invention discloses a dynamic load detection cap, a cruising motor, a handle rod, a lead, an auxiliary control case and an industrial control screen plate, which realizes the debugging operation effect of forming a spider-web overlay by an armature electric rod frame and a copper wire core tube by matching the dynamic load detection cap with the cruising motor and scanning and detecting the operation process of carrying out butt joint on a circuit by a probe cap groove held by a worker through the cruising motor, thereby scanning an interval node fault signal source, improving the positioning operation effect of a catch claw with wave band and frequency, leading an electromagnetic mutual inductance matching potential loop of a side frame support rod and a pad wheel fan plate frame to walk to form a systematic dynamic load debugging operation effect after rail transit power supply, reducing potential difference extraction operation effect, improving arc extinguishing and anti-static operation, improving the operation of debugging the cruising vehicle in a short time, reducing data deviation value and improving the emergency operation effect when waiting for rescue.
Description
Technical Field
The invention discloses a dynamic load fault analyzer of a rail transit power supply system, and belongs to the field of traffic circuits.
Background
The power supply system of track traffic and well accuse electric wire netting debugging control need cooperate dynamic load electronic components debugging to carry out failure analysis scanning and personnel and send the maintenance operation, promote the nursing operation effect to track traffic transportation, and the public shortcoming of treating optimizing of current technology has:
the relay and discharge transmission power grid architecture of the rail transit power supply system needs to be matched with dynamic load debugging operation, so that detection of the power grid and interval node potentials in a fault area at a scanning position is carried out, personnel are dispatched to overhaul, the rail transit power supply system is prone to node sudden stop and paralysis during fault, subsequent rail bearing efficiency is reduced, traveling time effectiveness and potential regulation and control precision on a rail are affected, the phenomenon of continuous deviation of error data of vicious circle can be generated for rail error guide, and rail transit safety is affected.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a dynamic load fault analyzer of a rail transit power supply system, which aims to solve the problems that the relay and discharge transmission power grid architecture of the rail transit power supply system needs to be matched with dynamic load debugging operation, so that the power grid and interval node potentials in a fault area at a scanning position are detected to dispatch personnel for maintenance operation, the rail transit power supply system is easy to break down by sudden stop of nodes during fault, the subsequent rail receiving efficiency is reduced, the running time efficiency and the potential regulation and control precision on a rail are influenced, and the continuous deviation and the expansion phenomenon of error data of vicious circle can be generated in rail error guiding, and the safety of the rail transit is influenced.
In order to achieve the purpose, the invention is realized by the following technical scheme: a rail transit power supply system developments load fault analysis appearance, its structure includes: the dynamic load detection cap is nested on the front side of the endurance motor, the axes of the dynamic load detection cap are collinear, the endurance motor and the handle rod are buckled together, the endurance motor is electrically connected with the conducting wires, the conducting wires are inserted and embedded on the rear side of the auxiliary control cabinet, the industrial control screen is nested on the front side of the auxiliary control cabinet and is positioned on the same horizontal plane, the dynamic load detection cap is provided with an armature electric rod rack, a side frame supporting rod, a backing wheel fan plate rack, copper wire core pipes and a probe cap groove, the armature electric rod rack and the side frame supporting rod are inserted and embedded together and are positioned on the same vertical plane, the backing wheel fan plate rack and the armature electric rod rack are in interference fit, the armature electric rod rack is provided with two parts and are respectively tightly attached to the left side and the right side of the copper wire core pipes, and the copper wire core pipes are inserted and embedded in the probe cap groove and are arranged on the axes of the armature electric rod rack, the impeller fan plate frame and the probe cap groove are in clearance fit, and the probe cap groove is nested on the front side of the endurance motor and the axis of the probe cap groove is collinear.
In order to optimize the technical scheme, the method further comprises the following steps:
as a further improvement of the invention, the armature pole frame consists of an armature folding frame strip, a gasket strip pipe, a damping column block and a threaded pole, wherein the gasket strip pipe is inserted and embedded inside the armature folding frame strip, the damping column block and the armature folding frame strip are in interference fit, and the armature folding frame strip and the threaded pole are buckled together and are positioned on the same vertical surface.
As a further improvement of the invention, the armature folding frame strip consists of a spring plate, a folding strip armature and a spacer block, wherein the spring plate is arranged inside the folding strip armature and is positioned on the same vertical surface, and the folding strip armature and the spacer block are in interference fit.
As a further improvement of the invention, the damping column block consists of a sleeve column, a hook rod and a column block groove, the sleeve column and the hook rod are inserted and embedded into a whole and are positioned on the same vertical plane, and the hook rod is arranged inside the column block groove.
As a further improvement of the invention, the side frame strut is composed of a side wheel column barrel, a frame strip plate and a thin strut, the side wheel column barrel and the frame strip plate are nested into a whole and are positioned on the same inclined plane, and the thin strut is inserted and embedded in the upper left corner of the side wheel column barrel.
As a further improvement of the invention, the side wheel strip cylinder is composed of a hinge wheel body, a rubber strip rod and a clamping strip cylinder groove, the hinge wheel body is mechanically connected with the rubber strip rod, and the rubber strip rod is inserted into the clamping strip cylinder groove and is positioned on the same vertical surface.
As a further improvement of the invention, the impeller-supporting fan disc frame consists of a fan brush pressing plate, a wheel disc ring and an impeller block, wherein the fan brush pressing plate is arranged inside the wheel disc ring, the axes of the fan brush pressing plate and the wheel disc ring are collinear, and the wheel disc ring and the impeller block are in clearance fit.
As a further improvement of the fan brush pressing plate, the fan brush pressing plate comprises a semicircular pressing plate, a sucker clamping seat and a fan plate body, the semicircular pressing plate and the sucker clamping seat are tightly attached together and are positioned on the same vertical plane, and the semicircular pressing plate is inserted and embedded into the top of the fan plate body.
As a further improvement of the invention, the folding bar armature is of a folding frame armature bar block structure with upper and lower staggered frame grooves, so that the left and right electromagnetic opposite poles repel each other and then the upper and lower like poles attract each other to improve the electromagnetic induction amplification effect.
As a further improvement of the invention, the hook rod is of a composite rod structure with a thick column rod on the left side and a hook rod frame inserted on the right side, so that the inner column rod and the shell block are conveniently hooked to form a damping pull frame anti-shaking operation effect, and the inductance stability of the armature is improved.
As a further improvement of the invention, the clamping strip barrel groove is of a barrel groove structure with double clamping strips inserted in a trapezoid shape with a long left side and a short right side, so that an inclined frame can be conveniently jacked on an electric pole to form a side wheel winding pressure adapting coil winding relay load bearing operation effect.
As a further improvement of the invention, the sucker clamping seat is of a sucker groove structure with left and right ellipsoidal clamping pads, so that the sucking plate block can be conveniently matched with clamping and covering force to form an inductance alignment sweeping and scanning detection operation effect.
Advantageous effects
The invention relates to a dynamic load fault analyzer of a rail transit power supply system, which is characterized in that a worker holds a handle rod to pull a lead to butt a continuous voyage motor and an auxiliary control case, then conducts power-on rotary operation of a copper wire core pipe in a probe cap groove of a dynamic load probe cap by a regulating industrial control screen plate, enables an armature folding bar packing cushion bar pipe of an armature electric bar frame to be occluded with a damping column block and sleeved with a threaded electric pole to be subjected to opposite electromagnetic induction amplitude-increasing discharge interval, then conducts vibration isolation hoisting of the folding bar armature buckling column groove by a spring plate and a spacer block, enables a sleeve column and a hook rod to be twisted, damp, protected and hoisted to form an operation effect of constructing a balanced electromagnetic net by an armature, and forms a wave band on-off intermittent transmission operation effect by drawing a thin support rod along an inclined frame butt joint hinge wheel body in the clamping bar groove through a side wheel bar column top pressing frame plate of a side frame support rod, and enables a cushion wheel fan frame to form potential difference regulation operation on two sides of the copper wire core pipe, transient fault treatment duration and holding operation adjustment of the dynamic load fault analyzer of the rail transit power supply system are improved, the engineering period is shortened during subsequent overhaul, and the rail transit unblocked time and the auxiliary fine adjustment operation effect are improved.
The invention has the following advantages after operation:
application dynamic load is visited cap and is cooperateed with the continuation of the journey motor, carry out the butt joint circuit through the probe cap groove that the continuation of the journey motor was handed at the staff and scan the detection operation in-process, realize that armature electric pole frame and copper wire core pipe form the debugging operation effect of spider web top facing, thereby scan interval node fault signal source, promote the claw of catching location operation effect of wave band and frequency, make the electromagnetic mutual inductance cooperation potential loop of side bearer branch and backing wheel sector plate rail frame walk and form the systematic dynamic load debugging after a track traffic power supply and reduce the potential difference and take off the operation effect, promote the arc extinguishing and prevent static operation, improve short time debugging continuation of the journey traffic operation, and depress the data offset, promote the emergency operation effect when waiting for rescue.
Drawings
Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of the embodiments of the invention when taken in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of a dynamic load fault analyzer of a rail transit power supply system according to the present invention.
FIG. 2 is a schematic cross-sectional view of the dynamic load probing cap, armature rod rack, side frame support rod, and wheel-mat fan-disc rack of the present invention.
Fig. 3 is a schematic cross-sectional structure view of the armature bent frame bar in the working state.
FIG. 4 is an enlarged cross-sectional view of the damping cylinder of the present invention in working condition.
FIG. 5 is an enlarged cross-sectional view of the side spoke column casing in an operating state according to the present invention.
FIG. 6 is a schematic cross-sectional view showing the structure of the fan brush pressing plate according to the present invention.
Description of reference numerals: the device comprises a dynamic load detection cap-1, a cruising motor-2, a handle rod-3, a lead-4, an auxiliary control cabinet-5, an industrial control screen plate-6, an armature electric rod frame-1A, a side frame strut-1B, a pulley fan disc frame-1C, a copper wire core tube-1D, a probe cap groove-1E, an armature folding frame strip-1A 1, a backing strip tube-1A 2, a damping column block-1A 3, a threaded electric rod-1A 4, a spring plate-1A 11, a folding strip armature-1A 12, a spacer block-1A 13, a sleeve column-1A 31, a hook rod-1A 32, a column block groove-1A 33, a side wheel column tube-1B 1, a frame strip plate-1B 2, a thin strut-1B 3, a hinge wheel body-1B 11, a rubber strip rod-1B 12, a clamping strip tube groove-1B 13, The fan brush pressing plate-1C 1, the wheel disc ring-1C 2, the pad wheel block-1C 3, the semi-circular pressing plate-1C 11, the sucking disc clamping seat-1C 12 and the fan plate body-1C 13.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The first embodiment is as follows:
referring to fig. 1 to 6, the present invention provides a dynamic load fault analyzer for a rail transit power supply system, which comprises: the dynamic load detection cap 1, the endurance motor 2, the handle rod 3, the conducting wire 4, the auxiliary control case 5 and the industrial control screen plate 6, the dynamic load detection cap 1 is nested at the front side of the endurance motor 2, the axes of the dynamic load detection cap 1 are collinear, the endurance motor 2 is buckled with the handle rod 3, the endurance motor 2 is electrically connected with the conducting wire 4, the conducting wire 4 is inserted and embedded at the rear side of the auxiliary control case 5, the industrial control screen plate 6 is nested at the front side of the auxiliary control case 5 and is positioned on the same horizontal plane, the dynamic load detection cap 1 is provided with an armature electric rod frame 1A, a side frame supporting rod 1B, a cushion wheel fan plate frame 1C, a copper wire core pipe 1D and a probe cap groove 1E, the armature electric rod frame 1A and the side frame supporting rod 1B are inserted and embedded together and are positioned on the same vertical plane, the cushion wheel fan plate frame 1C and the armature electric rod frame 1A are in interference fit, the armature electric rod frame 1A is provided with two copper wires and is tightly attached to the left side and the right side of the copper wire core pipe 1D respectively, the copper wire core tube 1D is inserted and embedded in the probe cap groove 1E, the axis of the copper wire core tube is collinear, the backing wheel fan disc frame 1C and the probe cap groove 1E are in clearance fit, and the probe cap groove 1E is embedded in the front side of the endurance motor 2, and the axis of the probe cap groove is collinear.
Referring to fig. 2, the armature pole bracket 1A is composed of an armature folding bracket bar 1A1, a backing bar tube 1A2, a damping column block 1A3, and a threaded pole 1A4, the backing bar tube 1A2 is inserted and embedded inside the armature folding bracket bar 1A1, the damping column block 1A3 and the armature folding bracket bar 1A1 are in interference fit, the armature folding bracket bar 1A1 is buckled with the threaded pole 1A4 and is located on the same vertical plane, the side frame pole 1B is composed of a side wheel bar column tube 1B1, a frame strip plate 1B2, and a thin strut 1B3, the side wheel bar column tube 1B1 is nested with the frame strip plate 1B2 and is located on the same inclined plane, the thin strut 1B3 is inserted and embedded in the upper left corner of the side wheel bar column tube 1B1, and the armature folding bracket bar 1A1 is abutted to the threaded pole 1A4 to form an electromagnetic expansion induction coil at the side pole column tube 1.
Referring to fig. 3, the armature folding bar 1a1 is composed of a spring plate 1a11, a folding bar armature 1a12, and a spacer block 1a13, the spring plate 1a11 is installed inside the folding bar armature 1a12 and is located on the same vertical surface, the folding bar armature 1a12 and the spacer block 1a13 are in interference fit, the folding bar armature 1a12 is a folding bar armature block structure with left and right staggered frame slots on upper and lower sides, so that the electromagnetic induction amplification effect is improved by attraction of the left and right electromagnetic opposite poles after repulsion, the vibration isolation folding bar armature 1a12 is prevented from shaking and bouncing by the spring plate 1a11, and the overall rack stability and grid architecture safety analysis operation effect are improved.
Referring to fig. 4, the damping column block 1A3 is composed of a sleeve column 1a31, a hook rod 1a32, and a column block groove 1a33, the sleeve column 1a31 and the hook rod 1a32 are inserted and embedded into a whole and are located on the same vertical plane, the hook rod 1a32 is installed inside the column block groove 1a33, the hook rod 1a32 is a composite rod structure with a thick column rod on the left and a hook rod frame inserted on the right, so that the hook pulls the inner column and the shell block to form a damping pulling frame anti-sway operation effect, the armature inductance stability is improved, and the sleeve column 1a31 is inserted and connected with the hook rod 1a32 to form a staggered damping frame balanced anti-skid overlapping hoisting operation effect.
Referring to fig. 5, the side wheel strip cylinder 1B1 is composed of a hinge wheel body 1B11, a rubber strip rod 1B12 and a clamping strip cylinder groove 1B13, the hinge wheel body 1B11 is mechanically connected with the rubber strip rod 1B12, the rubber strip rod 1B12 is inserted and embedded in the clamping strip cylinder groove 1B13 and is located on the same vertical plane, the clamping strip cylinder groove 1B13 is a cylinder groove structure in which a left long straight angle and a right short straight angle are inserted and embedded in a double clamping strip, so that the inclined frame can be conveniently pressed against the electric pole to form a side wheel winding relay load bearing operation effect of a winding adapting coil for winding and pressing, and a sweeping brush intermittent blocking transmission waveband adapting effect of an electromagnetic induction line is formed around the rubber strip rod 1B12 through the hinge wheel body 1B 11.
The working process is as follows: a worker holds a handle rod 3 by hand to pull a lead 4 to butt joint a continuation motor 2 and an auxiliary control cabinet 5, then carries out electric rotary operation on a copper wire core tube 1D in a probe cap groove 1E of a dynamic load probe cap 1 by adjusting and controlling an industrial control screen plate 6, enables an armature folding strip 1A1 wrapping pressure pad tube 1A2 of an armature electric rod frame 1A to bite a damping column block 1A3 and a threaded electric rod 1A4 to be aligned with an electromagnetic induction amplification discharge interval, enables a sleeve column 1A31 and a spacer block 1A13 to isolate and hoist a folding strip armature 1A12 to be buckled with a column block groove 1A33, enables the sleeve column 1A31 and a hook rod 1A32 to twist and protect the damping and hoist armature to form an operation effect of a framework balance electromagnetic net, enables a top pressure frame 1B2 thin strut 1B3 to be butted with an inclined rack column 1B1 to form a top pressure frame 1B2 along an inclined rack butt joint waveband 851B 11 of a side support strut 1B to form an intermittent operation strip wheel body winding and switching transmission effect 12, let pad wheel fan plate rail frame 1C form the potential difference regulation operation in copper wire core pipe 1D both sides, promote the short duration fault handling continuation of the journey of track traffic power supply system dynamic load fault analyzer and add and hold the operation regulation, shorten engineering cycle during convenient follow-up maintenance, promote track traffic unblocked time and supplementary fine setting operation effect.
Example two:
referring to fig. 1 to 6, the present invention provides a dynamic load fault analyzer for a rail transit power supply system, which is otherwise the same as embodiment 1, except that:
referring to fig. 2, the backing wheel fan disc frame 1C is composed of a fan brush pressing plate 1C1, a wheel disc ring 1C2 and a backing wheel block 1C3, the fan brush pressing plate 1C1 is installed inside the wheel disc ring 1C2, the axes of the fan brush pressing plate and the wheel disc ring are collinear, the wheel disc ring 1C2 and the backing wheel block 1C3 are in clearance fit, and the backing plate rotates in the wheel disc ring 1C2 through the fan brush pressing plate 1C1 to form the operation effect of the whole frame motor high-low potential difference alignment balance framework.
Referring to fig. 6, the fan brush pressing plate 1C1 is composed of a semicircular pressing plate 1C11, a suction cup holder 1C12 and a fan plate body 1C13, the semicircular pressing plate 1C11 and the suction cup holder 1C12 are tightly attached together and located on the same vertical plane, the semicircular pressing plate 1C11 is inserted and embedded on the top of the fan plate body 1C13, the suction cup holder 1C12 is of a suction cup groove structure with ellipsoidal clamping pads on the left and right, so that the suction plate body is convenient to adapt to clamping and pressing force to form an inductance alignment sweeping and brushing scanning detection operation effect, the semicircular pressing plate 1C11 is inserted and connected with the fan plate body 1C13 to form a superimposed integrated current bearing operation of conducting a pin plate and a circuit board electrode, and the dynamic load extraction and analysis operation effect of the whole rail transit power supply system is improved.
Armature iron cooperation support through earlier stage center end increases amplitude and pulls open the electromagnetic screen and live rail transit power supply system dynamic load volume, makes later stage backing wheel fan plate rail frame 1C's fan brush clamp plate 1C1 revolute in rim plate ring 1C2 and roof pressure backing wheel piece 1C3 and forms the potential difference and moves the regulation operation effect, lets semi-circular clamp plate 1C11 rotate the sucking disc holder 1C12 in the same direction and inhales and paste on sector body 1C13 terminal surface and form the superimposed electrode failure analysis debugging continuation of the journey feedback operation effect of pin piece board and circuit board.
The invention realizes the debugging operation effect of the armature pole frame 1A and the copper wire core tube 1D to form the spider-web overlay by matching the dynamic load probe cap 1 and the endurance motor 2 through the cooperation of the components, so as to scan a section node fault signal source, improve the positioning operation effect of the catch pawl of the wave band and frequency, lead the electromagnetic mutual inductance of the side frame support rod 1B and the backing wheel fan plate frame 1C to cooperate with the potential loop to form the systematic dynamic load debugging and potential difference extraction operation effect after the rail transit power supply, improve the arc extinguishing and anti-static operation, improve the short-time debugging endurance vehicle-driving operation, reduce the data deviation value and improve the emergency operation effect when waiting for rescue, thereby solving the problem that the relay and discharge transmission power grid framework of the rail transit power supply system needs to cooperate with the dynamic load debugging operation, therefore, the electric network and the section node potential in the fault area of the scanning position are detected to dispatch personnel for maintenance operation, and the rail transit power supply system in fault is easy to break down due to node sudden stop, so that the subsequent rail receiving efficiency is reduced, the traveling time effect and the potential regulation and control precision on the rail are influenced, the phenomenon of continuous deviation of error data of vicious circle is generated for rail error guide, and the safety of the rail transit is influenced.
The specific embodiments described herein are merely illustrative of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims appended hereto.
Claims (5)
1. A rail transit power supply system developments load fault analysis appearance, its structure includes: cap (1), continuation of journey motor (2), handle pole (3), wire (4), auxiliary control machine case (5), industrial control screen board (6), its characterized in that are visited to dynamic load:
the dynamic load detection cap (1) is nested at the front side of the endurance motor (2), the endurance motor (2) is buckled with the handle rod (3), the endurance motor (2) is electrically connected with the wire (4), the wire (4) is inserted and nested at the rear side of the auxiliary control cabinet (5), and the industrial control screen plate (6) is nested at the front side of the auxiliary control cabinet (5);
the dynamic load detection cap (1) is provided with an armature electric pole frame (1A), a side frame support rod (1B), a wheel gasket fan plate frame (1C), a copper wire core tube (1D) and a probe cap groove (1E);
the armature pole rack (1A) and the side frame support rod (1B) are inserted and embedded together, the pad wheel fan plate rack (1C) is matched with the armature pole rack (1A), the armature pole rack (1A) is provided with two copper wire core pipes (1D) which are tightly attached to the left side and the right side of the copper wire core pipes respectively, the copper wire core pipes (1D) are inserted and embedded inside the probe cap groove (1E), the pad wheel fan plate rack (1C) is matched with the probe cap groove (1E), and the probe cap groove (1E) is embedded on the front side of the endurance motor (2);
the armature electric pole frame (1A) consists of an armature folding frame bar (1A1), a gasket bar pipe (1A2), a damping column block (1A3) and a threaded electric pole (1A4), wherein the gasket bar pipe (1A2) is inserted and embedded in the armature folding frame bar (1A1), the damping column block (1A3) is matched with the armature folding frame bar (1A1), and the armature folding frame bar (1A1) is buckled with the threaded electric pole (1A4) together;
the armature folding frame strip (1A1) is composed of a spring plate (1A11), a folding armature (1A12) and a spacer block (1A13), the spring plate (1A11) is installed inside the folding armature (1A12), and the folding armature (1A12) is matched with the spacer block (1A 13);
damping column piece (1A3) comprises sleeve post (1A31), hooked pole (1A32), column piece groove (1A33), sleeve post (1A31) and hooked pole (1A32) are inserted and are inlayed integratively, hooked pole (1A32) are installed in the inside of column piece groove (1A 33).
2. The rail transit power supply system dynamic load fault analyzer of claim 1, characterized in that: the side frame strut (1B) is composed of a side wheel strip column sleeve (1B1), a frame strip plate (1B2) and a thin strut (1B3), the side wheel strip column sleeve (1B1) and the frame strip plate (1B2) are nested into a whole, and the thin strut (1B3) is inserted and embedded in the upper left corner of the side wheel strip column sleeve (1B 1).
3. The rail transit power supply system dynamic load fault analyzer of claim 2, characterized in that: the side wheel strip column casing (1B1) comprises a hinge body (1B11), a rubber strip rod (1B12) and a strip clamping cylinder groove (1B13), the hinge body (1B11) is mechanically connected with the rubber strip rod (1B12), and the rubber strip rod (1B12) is inserted into the strip clamping cylinder groove (1B 13).
4. The rail transit power supply system dynamic load fault analyzer of claim 1, characterized in that: the saucer wheel fan plate frame (1C) comprises a fan brush pressing plate (1C1), a saucer ring (1C2) and a saucer block (1C3), wherein the fan brush pressing plate (1C1) is installed inside the saucer ring (1C2), and the saucer ring (1C2) is matched with the saucer block (1C 3).
5. The rail transit power supply system dynamic load fault analyzer of claim 4, wherein: fan brush clamp plate (1C1) comprises semicircle clamp plate (1C11), sucking disc holder (1C12), sector body (1C13), semicircle clamp plate (1C11) hug closely together with sucking disc holder (1C12), semicircle clamp plate (1C11) are inserted and are inlayed on the top of sector body (1C 13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011209466.4A CN112382973B (en) | 2020-11-03 | 2020-11-03 | Dynamic load fault analyzer for rail transit power supply system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011209466.4A CN112382973B (en) | 2020-11-03 | 2020-11-03 | Dynamic load fault analyzer for rail transit power supply system |
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| Publication Number | Publication Date |
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| CN112382973A CN112382973A (en) | 2021-02-19 |
| CN112382973B true CN112382973B (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101179190A (en) * | 2006-11-10 | 2008-05-14 | 北京石油化工学院 | City railway traffic traction power supply protection method and device thereof |
| CN101896116A (en) * | 2007-12-10 | 2010-11-24 | 拜尔健康护理有限责任公司 | Rapid charging and power management of a battery-powered fluid analyte meter |
| DE102013223925A1 (en) * | 2013-11-22 | 2015-05-28 | Fronius International Gmbh | System and method for the efficient operation of transport vehicles |
| CN105253035A (en) * | 2015-10-15 | 2016-01-20 | 成都合众达电气技术有限公司 | Grounding short-circuiting apparatus of urban mass transit power supply system and grounding short-circuit method thereof |
-
2020
- 2020-11-03 CN CN202011209466.4A patent/CN112382973B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101179190A (en) * | 2006-11-10 | 2008-05-14 | 北京石油化工学院 | City railway traffic traction power supply protection method and device thereof |
| CN101896116A (en) * | 2007-12-10 | 2010-11-24 | 拜尔健康护理有限责任公司 | Rapid charging and power management of a battery-powered fluid analyte meter |
| DE102013223925A1 (en) * | 2013-11-22 | 2015-05-28 | Fronius International Gmbh | System and method for the efficient operation of transport vehicles |
| CN105253035A (en) * | 2015-10-15 | 2016-01-20 | 成都合众达电气技术有限公司 | Grounding short-circuiting apparatus of urban mass transit power supply system and grounding short-circuit method thereof |
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|---|---|
| CN112382973A (en) | 2021-02-19 |
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