摘要：【中文】本发明公开的一种热刀快速稳定加热的控制电路和控制方法，其包括温控器、调功器和变压器，变压器的次级线圈连接一用于热裁切橡胶的裁刀，变压器的初级线圈与调功器的负载输出端连接；温控器的感温信号输入端连接一用于实时监控裁刀加热温度的热电偶，温控器的控制输出端连接调功器的模拟量输入端；温控器的开关信号输出端控制连接调功器的供电继电器；温控器实时根据热电偶检测的裁刀温度与温控器设定的温度值经PID计算产生的模拟信号动态控制调功器，使调功器输出的电源功率通过变压器的降压而增大电流以加热裁刀；当裁刀温度超过预设温度时，裁刀断电，以实现裁刀过热保护功能；当裁刀要被使用时才加热，提高裁刀使用寿命；裁刀升降温快、效率高。 【EN】The invention discloses a control circuit and a control method for rapid and stable heating of a hot knife, which comprises a temperature controller, a power regulator and a transformer, wherein a secondary coil of the transformer is connected with a cutter for thermally cutting rubber, and a primary coil of the transformer is connected with a load output end of the power regulator; the temperature sensing signal input end of the temperature controller is connected with a thermocouple for monitoring the heating temperature of the cutter in real time, and the control output end of the temperature controller is connected with the analog quantity input end of the power regulator; the switch signal output end of the temperature controller controls a power supply relay connected with the power regulator; the temperature controller dynamically controls the power regulator according to the analog signal generated by PID calculation according to the temperature of the cutting knife detected by the thermocouple and the temperature value set by the temperature controller in real time, so that the power supply power output by the power regulator is reduced by the voltage of the transformer to increase the current so as to heat the cutting knife; when the temperature of the cutter exceeds the preset temperature, the cutter is powered off to realize the overheat protection function of the cutter; when the cutter is used, the cutter is heated, so that the service life of the cutter is prolonged; the cutter is fast in temperature rise and fall and high in efficiency.

摘要：【中文】本发明公开了一种基于GIM地图的GNSS接收机硬件延迟的快速解算方法，包括步骤如下：利用GNSS观测台网进行同步观测，得到考察时段内的观测数据；采用电离层VTEC测量方法，结合观测数据和电离层薄层模型，得到硬件误差与电离层VTEC关系式；获取考察时段内的观测台网上空的全球电离图GIM数据的电离层TEC数据作为VTEC定标参考；对考察时段内的GNSS观测台网的所有接收机，采用GIM数据和最小二乘残差估计的方法进行接收机和卫星的硬件延迟求解：利用步骤S2、步骤S3得到的VTEC进行最小二乘法来计算接收机硬件延迟误差DCB和台站上空的垂直TEC，其中在计算接收机延迟误差时，采用对日常电离层延迟残差的平均值来进行额外约束。 【EN】The invention discloses a GNSS receiver hardware delay rapid resolving method based on a GIM map, which comprises the following steps: synchronously observing by utilizing a GNSS observation platform network to obtain observation data in an investigation period; obtaining a relation between a hardware error and an ionosphere VTEC by adopting an ionosphere VTEC measuring method and combining observation data and an ionosphere thin layer model; acquiring ionized layer TEC data of global ionization map GIM data over an observation station network in an investigation period as VTEC calibration reference; for all receivers of the GNSS observation station network in the investigation period, adopting a method of GIM data and least square residual estimation to carry out hardware delay solution of the receivers and satellites: and calculating a receiver hardware delay error DCB and a vertical TEC above the station by using a least square method through the VTEC obtained in the steps S2 and S3, wherein when the receiver delay error is calculated, an average value of daily ionospheric delay residuals is adopted to carry out additional constraint.

摘要：【中文】本发明公开了一种锌精矿的浸出方法，包括如下工序：砂磨工序、调浆工序、一段氧压酸浸工序、一段闪蒸工序、一段调节工序、一段浓密工序、二段氧压酸浸工序、二段闪蒸工序、二段调节工序、二段浓密工序和压滤工序，本发明采用特制的氧压釜对锌精矿进行浸出，通过控制氧压釜各反应区的温度和通氧量，确保氧压浸出过程二段氧压浸出液中铁的沉淀为Fe³⁺直接转化为α‑FeOOH或γ‑Fe₂O₃，促进铁的沉降，优化锌精矿氧压浸出过程中的除铁性能，改善二段氧压浸出渣的过滤性能，提高铁在二段氧压浸出过程的入渣率；同时有利于一段氧压浸出过程中铁的转型，有利于提高最后渣中α‑FeOOH或γ‑Fe₂O₃的液固分离性能，从而促进氧压浸出渣具有良好的沉降性能，提高一段氧压浸出上清液的澄清度。 【EN】The invention discloses a leaching method of zinc concentrate, which comprises the following steps: the method comprises the steps of sand grinding, size mixing, one-stage oxygen pressure acid leaching, one-stage flash evaporation, one-stage adjustment, one-stage concentration, two-stage oxygen pressure acid leaching, two-stage flash evaporation, two-stage adjustment, two-stage concentration and filter pressing³⁺Direct conversion to α -FeOOH or gamma-Fe₂O₃Promotes the sedimentation of iron, optimizes the iron removal performance in the oxygen pressure leaching process of zinc concentrate, improves the filtering performance of the second-stage oxygen pressure leaching slag, improves the slag entering rate of iron in the second-stage oxygen pressure leaching process, is beneficial to the transformation of iron in the first-stage oxygen pressure leaching process, and is beneficial to the improvement of α -FeOOH or gamma-Fe in the final slag₂O₃Liquid-solid separation performance of fromAnd the oxygen pressure leaching slag is promoted to have good sedimentation performance, and the clarity of the supernatant of the first-stage oxygen pressure leaching is improved.