44results about How to "Simple debugging method" patented technology

The present invention discloses a dielectric integrated suspension line WLAN dual-passband low noise amplifier. The medium integrated suspension line WLAN dual-passband low noise amplifier comprises alow noise amplifier, a transmission line structure is connected between discrete devices of the low noise amplifier, the transmission line structure comprises a dielectric layer and a transmission line and a grounding layer which are respectively arranged at two sides of the dielectric layer, the transmission line comprises a first transmission line and a second transmission line which are connected in order, the line width of the first transmission line is 5.8-6.2mm, and the line length of the first transmission line is 4.2-4.5mm; and the line width of the second transmission line is 0.8-1.0mm, and the line length of the second transmission line is 3.2-3.5mm. The first transmission line forms a low-impedance line which is equivalent to a capacitor structure having one end earthed; and the second transmission line form a high-impedance line which is equivalent to an inductance structure connected in series in the circuit. The transmission line structure is employed to achieve a filtering effect and achieve an impedance conversion effect.

The invention relates to the field of a debugging method of a metallurgy equipment electric system, in particular to an electric debugging method of a dry-quenching power distribution system. The electric debugging method of the dry-quenching power distribution system comprises the following steps: a, inspection of equipment appearance; b, correction and inspection of cable wiring; c, test of a transformer; d, test of a high-voltage switch cabinet; e, test of a relay protection unit; f, high-voltage holding test of the transformer; g, high-voltage holding test of the system; h, setting of relay protection; I, test of system blank operation; j, test of a high-voltage cable; k, debugging of a low-voltage power distribution disc; l, inspection of low-voltage trial power transmission; m, electrification and operation of high voltage; n, power transmission and operation of the transformer; o, electrification and operation of a low-voltage disc; and p, recording and arrangement of debugging. In the invention, through the strictly-designed standard installation and detection reference, the debugging method is simple, safe and reliable and has high work efficiency.

The invention discloses a leveling system of a laser leveling instrument and a debugging method thereof. The leveling system comprises a main body, a first frame with two side walls parallel to the laser beam emitted from the laser leveling instrument and a first bubble pipe arranged on the first frame. A first projecting part is arranged outside a side wall of the first frame; the main body is provided with a first groove corresponding to the first projecting part; the side wall of the first groove is provided with penetrated screw holes; each screw hole is provided with a first adjusting screw and a first cock screw; the first adjusting screw and the first cock screw are matched to fix the first projecting part in the first groove; the other side wall of the first frame is provided witha first connecting hole; the main body is provided with a first screw hole corresponding to the first connecting hole; and the first screw passes through the first connecting hole and is connected with the first screw hole. The invention effectively ensures that the sensor members can be positioned on different positions and guarantee the positioning precision, reduces the debugging time and improves the production efficiency.

The invention relates to a cavity filter and a debugging method. The cavity filter comprises a cavity with an opening at the upper end, a resonant rod arranged in the cavity and a debugging mechanism,the debugging mechanism is detachably fixed on the cavity, the debugging mechanism comprises a debugging cover plate and a tuning element, the tuning element is fixed in the hole of the debugging cover plate and corresponds to the position of the resonance rod, the tuning element can be deflected towards the inside or opposite direction of the cavity under the action of pressing or pulling force.The cavity filter does not need to be provided with a tuning screw rod and a locking nut on the cover plate, the size is smaller, the debugging structure is simpler, and fine adjustment can be realized. In the debugging process, the debugging of the cavity filter can be realized as long as the tuning element is directly pressed or pulled out, and the debugging method is simpler, faster, time-saving, good in debugging effect and low in manufacturing cost.

The invention discloses a circuit power fail safeguard device and a protection method thereof. The device comprises a power fail detection circuit, a charging circuit and a discharging circuit, wherein the power fail detection circuit is connected with a circuit to be detected and is used for detecting whether the circuit to be detected has the phenomenon of power failure; the charging circuit isconnected with the power fail detection circuit and is used for storing electrical energy; and the discharging circuit is respectively connected with the charging circuit and the circuit to be detected and is used for supplying power for the circuit to be detected when the circuit to be detected has the phenomenon of power failure. The invention overcomes the defects of high cost and short service life caused by using a stand-by battery, and simultaneously expands the protection range and increases the protection for cache data and register data of a memory controller, thus being capable of supplying power for an internal memory and an internal memory controller under the condition that equipment suddenly have power down phenomenon, and ensuring the equipment to completely store the processed data and the related status messages. In addition, the invention also has the advantages of simple circuit, low cost, short charging time, high efficiency, small volume and long service life.

The present invention provides a method for adjusting the wavelength of an optical module by using astigmatism. The optical module includes a plurality of lasers, an optical multiplexer for combining the light of the multiple lasers into one path, and an optical fiber adapter coupled with the optical multiplexer. The method includes the following steps : (1) after fixing the laser, optical multiplexer and fiber optic adapter, obtain the wavelength of each laser; (2) compare the obtained wavelength of each laser with the corresponding center wavelength, and obtain the difference with the center wavelength; (3) Obtain the average value of the difference between the wavelength and the center wavelength of each laser, and obtain the compensation temperature corresponding to the average value of the wavelength difference according to the corresponding relationship between the temperature of the laser and the wavelength; temperature compensation. The invention avoids increasing repair cost and time, avoids increasing production cost and difficulty, and has a simple debugging method.

An atmospheric continuous seawater desalination system based on the hydrate method and its use method, including seawater pools, coolers, hydrate generation chambers, heat exchange decomposers and steam generators connected in sequence, heat exchange decomposers and steam generators There is a circulating heat medium system between the generators; a heat exchanger is connected between the seawater pool and the cooler; the hydrate generation chamber is equipped with a cooling seawater input port, a hydrate output port, a vaporized cyclopentane input port and a concentration The seawater output port; the cooling seawater input port is connected to the output end of the cooler; the hydrate output port is connected to the heat exchange decomposer, the liquid output end of the heat exchange decomposer is connected to a fresh water storage tank, and the gas output end is passed through cyclopentane The gas storage tank is connected with the steam generator, and the steam generator is connected with the gasification cyclopentane input port; the concentrated seawater output port is connected with the refrigerant inlet port of the heat exchanger. The invention has reasonable structure, can be used repeatedly, has simple debugging and using methods, and has great practical application value.

The invention discloses a CTCS‑2 train control system debugging method, comprising the following steps: after the train control center system works normally, the train control center maintenance machine extracts the default messages sent by the train control center to all active transponders; Extract the route messages sent by the train control center to all active transponders through the maintenance machine of the train control center, and extract all the routes in the interlocking route table; after the temporary speed limit server issues the temporary speed limit, arrange the relevant routes , extract the relevant temporary speed limit message through the maintenance machine of the train control center; issue a temporary speed limit order that may cause the downgrade of the incoming signal or the downgrade of the departure lane, and check and check the degraded situation at the train control center of the station; according to the train control engineering data sheet Check whether the extracted default message, route message, and temporary speed limit message are accurate. This debugging method is simple, and can comprehensively check the stability of the train control system, and is suitable for debugging after station renovation.

The invention discloses a high-impedance crystal resonator serial oscillating circuit. The high-impedance crystal resonator serial oscillating circuit comprises a C0 compensating unit, an I-V conversion circuit, a comparison circuit and the other comparison circuit. The C0 compensating unit is connected with a high-impedance crystal resonator in parallel and used for compensating static capacitance C0 of the high-impedance crystal resonator. The I-V conversion circuit is used for converting a current signal flowing out of the high-impedance crystal resonator into a voltage signal. One comparison circuit is used for forming a square wave excitation signal and feeding the square wave excitation signal back to one end of the high-impedance crystal resonator to form a closed loop. The other comparison circuit is used for forming a square wave output signal. The static capacitance C0 of the high-impedance crystal resonator can be conveniently and accurately compensated, a good effect on excitation of the high-impedance crystal resonator is achieved, meanwhile, the commissioning method for the circuit is simple and low in power consumption, and square waves are output, which facilitates connection with a digital system.