CN210608567U - Non-slip ring CT power supply system and device thereof - Google Patents
Non-slip ring CT power supply system and device thereof Download PDFInfo
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- CN210608567U CN210608567U CN201920747785.7U CN201920747785U CN210608567U CN 210608567 U CN210608567 U CN 210608567U CN 201920747785 U CN201920747785 U CN 201920747785U CN 210608567 U CN210608567 U CN 210608567U
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 128
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 128
- 238000004891 communication Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract description 3
- 238000007726 management method Methods 0.000 description 20
- 238000010586 diagram Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000002591 computed tomography Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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Abstract
The utility model provides a no sliding ring CT power supply system and device thereof, including power supply unit and the control unit, the control unit is used for realizing power supply unit's power-on, power-off and scram, power supply unit includes lithium cell cabinet and contactor, the control unit includes power control panel, wherein, power control panel, lithium cell cabinet and contactor form closed circuit through cluster, parallelly connected, power control panel controls power-on, power-off and scram of lithium cell cabinet through the coil control of contactor; the driving frequency converter and the lithium battery cabinet are arranged to carry out CT non-slip ring power supply, so that the problems that the slip ring power supply is unstable and inconvenient to carry in the prior art are solved; meanwhile, a self-locking starting button with a lamp is arranged as a protective measure, when the starting button is pressed down, the indicating lamp is on, the relay of the battery output loop is attracted, and the output end has a voltage value.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to a no sliding ring CT power supply system and device thereof.
Background
CT, that is, electronic computed tomography, uses precisely collimated X-ray beams, gamma rays, ultrasound waves, etc. to scan the cross-section of a human body one by one with a detector with extremely high sensitivity, surrounding a certain part of the human body, has the characteristics of fast scanning time, clear images, etc., can be used for the examination of various diseases, and can be divided into the following parts according to the adopted rays: x-ray CT, gamma-ray CT, ultrasonic CT, and the like.
At present, the widely used CT adopts a slip ring to supply power to a rotor part from a stator part, so as to carry out unidirectional continuous scanning, and utilizes the synchronous displacement of a diagnostic bed to obtain a spiral scanning track, a section and a three-dimensional image are established, the slip ring solves the problem of unstable transmission data, meanwhile, the slip ring is heavy, is afraid of collision and has higher maintenance cost, and the movable CT equipment is limited by factors such as power supply, volume and weight, and can only be installed on a large-sized vehicle, and is additionally provided with a generator, so that the problem of difficulty in exerting the advantages of the movable medical equipment is solved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a no sliding ring CT power supply system and device thereof to data transmission is unstable when solving CT and adopting the sliding ring to carry out power transmission, and the sliding ring itself is heavy in addition, be afraid of to collide with, the maintenance cost is higher, is subject to factors such as power supply, volume weight, can only install portable CT on oversize vehicle, and the problem of portable medical equipment advantage is difficult to give play to extra configuration generator.
The utility model is realized in such a way, and provides a CT power supply system without a slip ring and a device thereof, which comprises a power supply unit and a control unit, wherein the control unit is used for realizing the power-on, power-off and emergency stop of the power supply unit, the power supply unit comprises a lithium battery cabinet and a contactor, the control unit comprises a power supply control panel,
wherein the power control panel, the lithium battery cabinet and the contactor form a closed loop through series and parallel connection, the power control panel controls the power-on, power-off and emergency stop of the lithium battery cabinet through controlling the coil of the contactor,
the lithium battery cabinet comprises a lithium battery pack and a battery management system, the lithium battery pack is used for supplying power to the whole system, the battery management system is electrically connected with the lithium battery pack, and the battery management system is used for detecting the charging state, the standby state and the working discharging state of the lithium battery pack.
Wherein, the contactor includes KM1 contactor, KM2 contactor, KM1 contactor coil, KM2 contactor coil all connect in series with power control panel, KM1 contactor contains KM1 contactor coil and KM1 contactor contact, KM1 contactor coil is used for controlling the opening and shutting of KM1 contactor contact, KM2 contactor contains KM2 contactor coil and KM2 contactor contact, KM2 contactor coil is used for controlling the opening and shutting of KM2 contactor contact.
Preferably, the lithium battery pack comprises a lithium battery core, the lithium battery core is connected in series by 93 and 5 to form the lithium battery pack, and the lithium battery pack is provided with a high-voltage output channel and a low-voltage output channel.
Preferably, at least one high-pressure output channel is arranged, and at least one low-pressure output channel is arranged.
Preferably, the battery management system comprises a power management board and a control circuit,
the control circuit comprises a DC-DC module and a relay module, wherein the DC-DC module is connected with the lithium battery pack circuit and is used for carrying out voltage reduction and conversion on an output channel of the lithium battery pack.
The relay module is connected with the battery pack circuit and used for controlling the on-off of the output loop of the lithium battery pack.
Preferably, the battery management system further comprises a fuse, and the fuse is connected with the relay module in series circuit and used for performing overload protection on the circuit loop.
Preferably, the relay module comprises a discharging relay, a pre-charging resistor, a pre-charging relay and a charging relay,
wherein the pre-charging resistor and the pre-charging relay are connected with the discharging relay parallel circuit after being connected with the pre-charging relay series circuit, and are connected with the lithium battery pack circuit for limiting the magnitude of the pre-charging current,
the charging relay is connected with the lithium battery pack circuit and used for completing charging work of the lithium battery pack.
Preferably, the battery management system further comprises a start button, wherein the start button is a self-locking button with a lamp and used for controlling the relay of the relay module to be attracted.
A slip ring-free CT power supply device comprises a slip ring-free CT power supply system, low-voltage electric equipment and high-voltage electric equipment, wherein the slip ring-free CT power supply system is used for supplying power to the low-voltage electric equipment and the high-voltage electric equipment, the slip ring-free CT power supply system comprises a lithium battery cabinet, the lithium battery cabinet provides a power source for the system, the low-voltage electric equipment comprises a collimator assembly, a wireless transmission transceiver, a collimator control panel, a detector assembly and a heat exchanger device, the collimator assembly, the wireless transmission transceiver, the collimator control panel, the detector assembly and the heat exchanger device are electrically connected, the high-voltage electric equipment comprises a driving frequency converter, an X-ray bulb tube and a high-voltage generator, and the driving frequency converter, the X-ray bulb tube and the high-voltage generator are electrically connected,
wherein the collimator assembly and the detector assembly are connected with the lithium battery pack in series circuit, the collimator control panel is used for controlling and reducing scattered rays of the detector assembly,
wherein the wireless transmission transceiver is used for data transmission between the detector assembly and an upper layer user and acquiring image data,
the heat exchanger device is used for controlling heat dissipation of the X-ray bulb tube, the high-voltage generator is used for providing tube voltage for the X-ray bulb tube, the driving frequency converter is used for providing rotating power of an anode target inside the X-ray bulb tube, and the X-ray bulb tube is used for emitting X rays.
Preferably, lithium cell cabinet's shape is the fan-shaped of two radians constitutions of radius R1 and R2, lithium cell cabinet contains the interface that charges, two way delivery outlets and communication interface, the interface that charges is in one side of lithium cell cabinet, communication interface and output channel are at the opposite side, the interface that charges is used for charging of lithium cell cabinet, the communication interface is used for lithium cell cabinet to receive communication signal, two way delivery outlets are the power supply of high-voltage consumer and low-voltage consumer respectively.
Preferably, the lithium battery cabinet provides high voltage power supply for drive converter, X ray bulb and high voltage generator through high voltage output channel, the lithium battery cabinet provides low voltage power supply for collimator subassembly, wireless transmission transceiver, collimator control panel, detector subassembly and heat exchange device through low voltage output channel.
Compared with the prior art, the utility model has the advantages that: by arranging the driving frequency converter and the lithium battery cabinet to carry out CT non-slip ring power supply, the problems of unstable slip ring power supply and non-portability in the prior art are solved; meanwhile, a self-locking starting button with a lamp is arranged as a protective measure, when the starting button is pressed down, the indicating lamp is on, the relay of the battery output loop is attracted, and the output end has a voltage value.
Drawings
Figure 1 is a schematic diagram of the system of the present invention,
FIG. 2 is a schematic diagram of the wiring of the lithium battery cabinet of the present invention,
FIG. 3 is a schematic view of the CT apparatus without slip ring of the present invention,
figure 4 is a circuit diagram of a lithium battery pack of the present invention,
FIG. 5 is an enlarged view of the wiring diagram B of the lithium battery cabinet of the present invention,
FIG. 6 is an enlarged view of the wiring schematic diagram A of the lithium battery cabinet of the present invention,
FIG. 7 is a shape outline diagram of a lithium battery cabinet of the present invention;
in the figure: 10-a slip ring-free CT power supply system, 11-a lithium battery cabinet, 20-low-voltage electric equipment, 23-a collimator assembly, 22-a wireless transmission transceiver, 21-a collimator control panel, 24-a detector assembly, 25-a heat exchanger device, 30-high-voltage electric equipment, 31-a driving frequency converter, 32-an X-ray bulb tube and 33-a high-voltage generator.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, fig. 2, fig. 4, fig. 5, fig. 6 and fig. 7, the present invention provides a slip ring-free CT power supply system, which includes a power supply unit and a control unit, wherein the control unit is used for implementing power-on, power-off and emergency stop of the power supply unit, the power supply unit includes a lithium battery cabinet and a contactor, the control unit includes a power control panel,
wherein the power control panel, the lithium battery cabinet and the contactor form a closed loop through series and parallel connection, the power control panel controls the power-on, power-off and emergency stop of the lithium battery cabinet through controlling the coil of the contactor,
the lithium battery cabinet comprises a lithium battery pack and a battery management system, the lithium battery pack is used for supplying power to the whole system, the battery management system is electrically connected with the lithium battery pack, and the battery management system is used for detecting the charging state, the standby state and the working discharging state of the lithium battery pack.
The contactor comprises a KM1 contactor and a KM2 contactor, wherein the KM1 contactor and the KM2 contactor are connected with a power control panel in series, the KM1 contactor comprises a KM1 contactor coil and a KM1 contactor contact, the KM1 contactor is used for controlling the opening and closing of the KM1 contactor contact, the KM2 contactor comprises a KM2 contactor coil and a KM2 contactor contact, and the KM2 contactor is used for controlling the opening and closing of the KM2 contactor contact.
In the embodiment, the power supply control panel is arranged to control the coil of the contactor to be powered on, powered off and suddenly stopped, so that the power-on, power-off and high-voltage output paths of the lithium battery pack are instantly cut off, and the battery management system is arranged to perform charging detection, standby detection and working discharge detection on the lithium battery pack.
Further, the lithium battery pack comprises a lithium battery core, the lithium battery core is connected in series by 93 and 5 to form the lithium battery pack, and the lithium battery pack is provided with a high-voltage output channel and a low-voltage output channel.
In the embodiment, the lithium battery cells are connected in series and parallel through 93 strings and 5 to form a lithium battery pack, and the lithium battery pack supplies power to each electric device in the system.
Furthermore, at least one high-pressure output channel is arranged, and at least one low-pressure output channel is arranged.
In this embodiment, the high-voltage output channel supplies power to the high-voltage electric equipment, and the low-voltage output channel supplies power to the low-voltage electric equipment.
Further, the battery management system comprises a power management board and a control circuit,
the control circuit comprises a DC-DC module and a relay module, wherein the DC-DC module is connected with the lithium battery pack circuit and is used for carrying out voltage reduction and conversion on an output channel of the lithium battery pack.
The relay module is connected with the battery pack circuit and used for controlling the on-off of the output loop of the lithium battery pack.
In this embodiment, the DC-DC module is configured to step down and change a voltage in the lithium battery pack, so as to enable the lithium battery pack to provide a low-voltage direct-current voltage to the low-voltage electric device.
Furthermore, the battery management system further comprises a fuse, and the fuse is connected with the relay module in series circuit and used for carrying out overload protection on the circuit loop.
In the present embodiment, the fuse is opened when the circuit loop is overloaded, and the voltage is prevented from affecting each electrical device in the circuit loop when the circuit loop is overloaded.
Further, the relay module comprises a discharging relay, a pre-charging resistor, a pre-charging relay and a charging relay,
wherein the pre-charging resistor and the pre-charging relay are connected with the discharging relay parallel circuit after being connected with the pre-charging relay series circuit, and are connected with the lithium battery pack circuit for limiting the magnitude of the pre-charging current,
the charging relay is connected with the lithium battery pack circuit and used for completing charging work of the lithium battery pack.
In this embodiment, the charging relay is configured to receive a charging current and charge the lithium battery pack, the pre-charging resistor limits the magnitude of the pre-charging current, so as to prevent the electric device from being damaged by a large charging current generated by an instant power-on open circuit, and the pre-charging relay controls the opening and closing of the pre-charging loop.
Furthermore, the battery management system further comprises a starting button, wherein the starting button is a self-locking button with a lamp and used for controlling the relay of the relay module to be sucked.
In the embodiment, the starting button is used for controlling the charging relay and the pre-charging relay to be attracted so as to realize the charging process of the lithium battery and limit the current of the charging current.
In the embodiment, a start button is pressed, a contactor is closed, a charging relay is closed, charging current is input into a lithium battery pack, the output voltage of the lithium battery pack is adjusted through a DC-DC module, the opening and closing of a pre-charging loop are controlled through the pre-charging relay, pre-charging current is limited by a pre-charging resistor, current detection is carried out on the lithium battery pack by a power management system, the lithium battery pack supplies power for high-voltage electric equipment through a high-voltage output channel, and the lithium battery pack supplies power for low-voltage electric equipment through a low-voltage output channel.
Example 2
Referring to fig. 3 and 7, a slip ring-free CT apparatus includes a slip ring-free CT power supply system 10, a low-voltage power device 20, and a high-voltage power device 30, where the slip ring-free CT power supply system 10 is configured to supply power to the low-voltage power device 20 and the high-voltage power device 30, the slip ring-free CT power supply system 10 includes a lithium battery cabinet 11, the lithium battery cabinet provides a power source for the system, the low-voltage power device 20 includes a collimator assembly 23, a wireless transmission transceiver 22, a collimator control panel 21, a detector assembly 24, and a heat exchanger device 25, the collimator assembly 23, the wireless transmission transceiver 22, the collimator control panel 21, the detector assembly 24, and the heat exchanger device 25 are electrically connected, the high-voltage power device 30 includes a driving frequency converter 31, an X-ray bulb 32, and a high-voltage generator 33, the driving frequency converter 31, the X-ray bulb 32, and the high-voltage generator 33,
wherein the collimator assembly 23 and the detector assembly 24 are connected in series circuit with the lithium battery pack, the collimator control board 21 is used for controlling and reducing scattered rays of the detector assembly 24,
wherein the wireless transceiver 22 is used for data transmission of the detector assembly 24 with an upper layer user, acquiring image data,
wherein, the heat exchanger device 25 is used for controlling the heat dissipation of the X-ray bulb tube 32, the high voltage generator 33 is used for providing tube voltage for the X-ray bulb tube, the driving frequency converter 31 is used for providing the rotating power of the anode target in the X-ray bulb tube, and the X-ray bulb tube 32 is used for emitting X-ray
In the present embodiment, the collimator assembly 23 is arranged to scatter radiation from the detector assembly 24 so as to maximize the efficiency of the detector assembly 24, and the heat exchanger device 25 is arranged to control the temperature of the X-ray tube 32 during use so as to prevent the temperature of the X-ray tube 32 from being high.
Further, lithium cell cabinet's shape is the fan-shaped of two radians constitution of radius R1 and R2, lithium cell cabinet contains the interface that charges, two way delivery outlets and communication interface, the interface that charges is in one side of lithium cell cabinet, communication interface and output channel are at the opposite side, the interface that charges is used for charging of lithium cell cabinet, the communication interface is used for lithium cell cabinet to receive communication signal, two way delivery outlets are the power supply of high-voltage consumer and low-voltage consumer respectively.
In this embodiment, the shape of battery cabinet is the fan-shaped that two radians that the radius is R1 and R2 are constituteed, lithium cell cabinet contains the interface that charges, two way delivery outlets and communication interface, the interface that charges is in one side of lithium cell cabinet, communication interface and output channel are at the opposite side, the interface that charges is used for charging of lithium cell cabinet, communication interface is used for lithium cell cabinet to receive communication signal, two way delivery outlets are the power supply of high-voltage consumer and low-voltage consumer respectively, and this shape and size are according to the structural feature of CT rotor, have effectually saved the space of installing in the frame.
Further, the lithium battery cabinet 11 provides a high-voltage power supply for the driving frequency converter 31, the X-ray bulb tube 32 and the high-voltage generator 33 through a high-voltage output channel, and the lithium battery cabinet 11 provides a low-voltage power supply for the collimator assembly 23, the wireless transmission transceiver 22, the collimator control panel 21, the detector assembly 24 and the heat exchanger device through a low-voltage output channel.
In this embodiment, the lithium battery cabinet 11 provides a high voltage power supply to the driving frequency converter 31, the X-ray tube 32 and the high voltage generator 33 through the high voltage output channel, the high voltage generator provides a tube voltage to the X-ray tube, and the collimator assembly 23 is arranged to improve the working efficiency of the X-ray tube 32 and the detector assembly 24.
In this embodiment, the lithium battery cabinet 11 provides a high voltage power supply for the driving frequency converter 31, the X-ray bulb tube 32 and the high voltage generator 33 through the high voltage direct current channel, the high voltage generator 33 provides a tube voltage for the X-ray bulb tube, the lithium battery cabinet 11 provides a low voltage power supply for the collimator assembly 23, the wireless transmission transceiver 22, the collimator control panel 21, the detector assembly 24 and the heat exchanger device 25 through the low voltage output channel, the collimator control panel 21 controls the working efficiency of the collimator assembly 23, the collimator assembly 23 reduces the dose of the X-ray bulb tube 32, and the X-ray bulb tube 32 and the detector assembly 24 perform CT scanning on a patient.
In this embodiment, lithium cell cabinet output voltage scope and output channel number match with the required power supply scope of power supply system, have two way output channel at least, can increase output channel according to the load needs, do not confine to the utility model provides a two way outputs, the utility model discloses only explain with two way outputs.
In the implementation, one path of the high-voltage direct current is high-voltage direct current output and supplies power to the driving frequency converter and the high-voltage generator; the other path is low-voltage direct current output and provides direct current weak current power for a power supply control board, a collimator assembly, a detector assembly and the like.
In the embodiment, the two output front ends of the lithium battery cabinet pass through the contacts of the direct current contactor, and the coils of the contactor are switched on and off under the control of the power supply control board, so that the control of power-on, power-off and sudden stop is realized, and the safety of a power supply system is improved; lithium cell cabinet self charges by direct current high voltage energy storage equipment, and the charging mode is through the slider that charges and the good back of stator part slider contact, and charging circuit switches on, begins to charge, and this charging is aimed at control circuit and is in the utility model discloses in do not do detailed description.
The lithium battery cabinet selects a lithium ion battery core which is long in service life, high in reliability and high in energy storage efficiency; the battery pack is an ultrahigh voltage lithium battery pack formed by connecting 93 strings of 5 lithium ion battery cells in parallel, a temperature sensor is embedded in the lithium battery pack and forms a battery management system together with a power management board, and the battery management system is protected under the conditions of over-voltage and under-voltage of the whole battery pack or over-voltage and under-voltage of a single battery cell, and over-current, short circuit and the like of charging and discharging of the battery. After the battery pack or the single body is subjected to overcharge protection, the voltage is recovered to an overcharge reset voltage value, and overcurrent or overdischarge protection is automatically reset.
In this embodiment, the battery management system may adopt one or any combination of a communication method such as CAN communication, RS485, RS422, and the like, may monitor the charging state, standby state, working discharge state (percentage of available electric quantity), and the like of the battery pack, and system monitoring of the lithium battery cabinet, and perform real-time data storage, may read the operation log, and transmit information such as historical alarm events to the upper computer of the CT system via the communication protocol, for the user to read or utilize.
In this embodiment, the charging interface and the discharging interface of the lithium battery are different interfaces, and the charging interface and the discharging interface are of a buckle type fool-proof type. And controlling the charging or discharging of the battery according to the electric quantity state of the battery pack. The lithium battery pack is used as energy storage equipment to output high-voltage, and for the safety guarantee, a self-locking starting button with a lamp is arranged as a protective measure, the starting button is pressed down, an indicating lamp is on, the relay of a battery output loop is attracted, and the output end has a voltage value.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A slip ring-free CT power supply system comprises a power supply unit and a control unit, wherein the control unit is used for realizing power-on, power-off and emergency stop of the power supply unit, and is characterized in that: the power supply unit comprises a lithium battery cabinet and a contactor, the control unit comprises a power supply control panel,
the power supply control panel, the lithium battery cabinet and the contactor are connected in series and in parallel to form a closed loop, and the power supply control panel controls the power-on, power-off and emergency stop of the lithium battery cabinet through a contactor coil;
the lithium battery cabinet comprises a lithium battery pack and a battery management system, wherein the lithium battery pack is used for supplying power to the whole system, the battery management system is electrically connected with the lithium battery pack, and the battery management system is used for detecting the charge state, the standby state and the working discharge state of the lithium battery pack;
wherein, the contactor includes KM1 contactor, KM2 contactor, KM1 contactor coil, KM2 contactor coil all connect in series with power control panel, KM1 contactor contains KM1 contactor coil and KM1 contactor contact, KM1 contactor coil is used for controlling the opening and shutting of KM1 contactor contact, KM2 contactor contains KM2 contactor coil and KM2 contactor contact, KM2 contactor coil is used for controlling the opening and shutting of KM2 contactor contact.
2. The slipless CT power supply system of claim 1, wherein: the lithium battery pack comprises a lithium battery core, the lithium battery core is connected in series and in parallel to form the lithium battery pack through 93 strings, and the lithium battery pack is provided with a high-voltage output channel and a low-voltage output channel.
3. The slipless CT power supply system of claim 2, wherein: the high-pressure output channel is provided with at least one, and the low-pressure output channel is provided with at least one.
4. The slipless CT power supply system of claim 1, wherein: the battery management system comprises a power management board and a control circuit,
the control circuit comprises a DC-DC module and a relay module, wherein the DC-DC module is connected with the lithium battery pack circuit and is used for carrying out voltage reduction and conversion on an output channel of the lithium battery pack;
the relay module is connected with the battery pack circuit and used for controlling the on-off of the output loop of the lithium battery pack.
5. The slipless CT power supply system of claim 1, wherein: the battery management system further comprises a fuse, the fuse is connected with the relay module in series circuit, and the fuse is used for carrying out overload protection on the circuit loop.
6. The slipless CT power supply system as claimed in claim 5, wherein: the relay module comprises a discharging relay, a pre-charging resistor, a pre-charging relay and a charging relay,
wherein the pre-charging resistor and the pre-charging relay are connected with the discharging relay parallel circuit after being connected with the pre-charging relay series circuit, and are connected with the lithium battery pack circuit for limiting the magnitude of the pre-charging current,
the charging relay is connected with the lithium battery pack circuit and used for completing charging work of the lithium battery pack.
7. The slipless CT power supply system as claimed in claim 5, wherein: the battery management system further comprises a starting button which is a self-locking button with a lamp and used for controlling the relay of the relay module to be sucked.
8. A no sliding ring CT power supply unit which characterized in that: the system comprises a slip ring-free CT power supply system (10), low-voltage electric equipment (20) and high-voltage electric equipment (30), wherein the slip ring-free CT power supply system (10) is used for supplying power to the low-voltage electric equipment (20) and the high-voltage electric equipment (30), the slip ring-free CT power supply system (10) comprises a lithium battery cabinet (11), the lithium battery cabinet (11) provides a power source for the system, the low-voltage electric equipment (20) comprises a collimator assembly (23), a wireless transmission transceiver (22), a collimator control panel (21), a detector assembly (24) and a heat exchanger device (25), the high-voltage electric equipment (30) comprises a driving frequency converter (31), an X-ray bulb tube (32) and a high-voltage generator (33),
wherein the collimator assembly (23) and the detector assembly (24) are connected with the lithium battery pack in series circuit, the collimator control board (21) is used for controlling and reducing scattered rays of the detector assembly (24),
wherein the wireless transmission transceiver (22) is used for data transmission of the detector assembly (24) and an upper layer user and acquiring image data,
the heat exchanger device (25) is used for controlling heat dissipation of the X-ray bulb tube (32), the high-voltage generator (33) is used for providing tube voltage for the X-ray bulb tube (32), the driving frequency converter (31) is used for providing rotating power of an anode target inside the X-ray bulb tube (32), and the X-ray bulb tube (32) is used for emitting X-rays.
9. The slipless CT power supply apparatus according to claim 8, wherein: the shape of lithium battery cabinet is the fan-shaped of two radians constitution of radius for R1 and R2, lithium battery cabinet contains interface, high-pressure output channel, low pressure output channel and the communication interface that charges, the interface that charges is in one side of lithium battery cabinet, communication interface and output channel are at the opposite side, the interface that charges is used for charging of lithium battery cabinet, the communication interface is used for lithium battery cabinet to receive communication signal, high pressure output channel and low pressure output channel are the power supply of high-pressure consumer and low pressure consumer respectively.
10. The slipless CT power supply apparatus according to claim 9, wherein: the lithium battery cabinet (11) directly provides a high-voltage power supply for the driving frequency converter (31) and the high-voltage generator (33) through a high-voltage output channel, the high-voltage generator (33) provides tube voltage for the X-ray bulb tube (32), and the driving frequency converter (31) provides rotary power for an anode target in the X-ray bulb tube (32); the lithium battery cabinet (11) provides a low-voltage power supply for the collimator assembly (23), the wireless transmission transceiver (22), the collimator control panel (21), the detector assembly (24) and the heat exchanger device (25) through a low-voltage output channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920747785.7U CN210608567U (en) | 2019-05-23 | 2019-05-23 | Non-slip ring CT power supply system and device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920747785.7U CN210608567U (en) | 2019-05-23 | 2019-05-23 | Non-slip ring CT power supply system and device thereof |
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| CN210608567U true CN210608567U (en) | 2020-05-22 |
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| CN201920747785.7U Withdrawn - After Issue CN210608567U (en) | 2019-05-23 | 2019-05-23 | Non-slip ring CT power supply system and device thereof |
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| CN (1) | CN210608567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110138036A (en) * | 2019-05-23 | 2019-08-16 | 上海大骋医疗科技有限公司 | A kind of no slip ring CT power supply system and its device |
-
2019
- 2019-05-23 CN CN201920747785.7U patent/CN210608567U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110138036A (en) * | 2019-05-23 | 2019-08-16 | 上海大骋医疗科技有限公司 | A kind of no slip ring CT power supply system and its device |
| CN110138036B (en) * | 2019-05-23 | 2024-06-21 | 上海大骋医疗科技有限公司 | Slip ring-free CT power supply system and slip ring-free CT power supply device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200522 Effective date of abandoning: 20240621 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200522 Effective date of abandoning: 20240621 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |