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rsoc_test.py
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767 lines (721 loc) · 32 KB
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import serial
import binascii
import time
import pyqtgraph as pg
import array
import numpy as np
import threading
from pyqtgraph.Qt import QtGui,QtCore,QtWidgets
import sys
import pyvisa
import os
busy=False
rate=5
times=np.array([])
# mode=True # 电池模式
if not os.path.exists("./output"):
os.mkdir("./output")
def crc(data:str)->str:
nums=data.split(" ")
ret=0
for num in nums:
ret+=int(num,16)
return str(hex(ret))[-2:]
def readnum(line:str,index:int)->int:
start=index*4+3
return int(line[(start+3)*2:(start+3)*2+2]+line[(start+2)*2:(start+2)*2+2]+line[(start+1)*2:(start+1)*2+2]+line[start*2:start*2+2],16)
def writenum(num:float)->str:
int_num=int(num*10000)
hex_num=hex(int_num)
hex_num=hex_num[2:]
buf=hex_num
for i in range(8-len(hex_num)):
buf='0'+buf
ret=""
for i in range(3,-1,-1):
ret+=buf[i*2:i*2+2]+' '
return ret
def query(ser,input_data:str)->str:
global busy
while busy:
time.sleep(0.1)
busy=True
data=bytes.fromhex(input_data+crc(input_data))
ser.write(data)
line = binascii.b2a_hex(ser.read(26))
# print(line)
busy=False
return line
def remote_switch(on:bool):
if on:
query(ser,'AA 00 20 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00')
else:
query(ser,'AA 00 20 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00')
def load_switch(on:bool):
if on:
query(ser,'AA 00 21 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00')
else:
query(ser,'AA 00 21 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00')
def read_vcp()->list:
output=query(ser,'AA 00 5F 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00')
voltage=readnum(output,0)/1000.
current=readnum(output,1)/10000.
power=readnum(output,2)/1000.
return [voltage,current,power]
def set_load_current(current:float):
hex_current=writenum(current)
# remote_switch(True)
input_data='AA 00 2A '+hex_current+'00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00'
query(ser,input_data)
# remote_switch(False)
def pws_read_voltage(psw)->float:
return float(psw.query("meas:volt:dc?"))
def pws_read_current(psw)->float:
return float(psw.query("meas:curr:dc?"))
def pws_set_voltage(psw,voltage:float):
psw.write("SOUR:VOLT:LEV:IMM:AMPL "+"{:.2f}".format(voltage))
def pws_output_on(psw,on:bool):
if on:
psw.write("OUTP:TRIG 1")
else:
psw.write("OUTP:TRIG 0")
psw.write("INIT:NAME OUTP")
class SSOFC(QtGui.QWidget):
def __init__(self):
super().__init__()
self.initUI()
def initUI(self):
# self.setGeometry(0, 0, 1000, 800)
self.setWindowTitle(u'可逆固体氧化物电池综合能源系统测试平台')
self.resize(1000,800)
self.setWindowIcon(QtGui.QIcon('./icon2.ico'))
self.show()
def closeEvent(self,event):
ser.close()#关闭端口
event.accept()
class PaintVCP(QtGui.QWidget):
def __init__(self):
super().__init__()
self.max_power = 200.
self.psw=None
self.initUI()
def initUI(self):
self.text = "初始化"
# self.setGeometry(300, 300, 350, 300)
# self.setWindowTitle('Drawing text')
self.power_percent=0.
self.isFcMode=True
self.btn_text="切换到电解模式"
# self.show()
def updateVCP(self,voltage,current,power):
if self.isFcMode:
vcp="电池模式\n\n功率: {:.3f} W\n电压: {:.3f} V\n电流: {:.4f} A\n".format(power,voltage,current)
else:
hydrogen=abs(current/26.801/2.*23.8*20)
vcp="电解模式\n\n产氢率: {:.3f} NL/h\n电压: {:.3f} V\n电流: {:.4f} A\n".format(hydrogen,voltage,current)
self.text=vcp
self.power_percent=power/max(self.max_power,0.1)
self.update()
def paintEvent(self, event):
qp = QtGui.QPainter()
qp.begin(self)
self.drawText(event, qp)
qp.end()
def drawText(self, event, qp):
qp.setPen(QtGui.QColor(0, 0, 0))
qp.setFont(QtGui.QFont('微软雅黑', int(event.rect().height()*0.07)))
shape=QtCore.QRect(int(event.rect().width()*0.5-event.rect().height()*0.45),int(event.rect().height()*0.05),int(event.rect().height()*0.9),int(event.rect().height()*0.9))
# print(shape)
qp.drawText(event.rect(), QtCore.Qt.AlignCenter, self.text)
qp.setPen(QtGui.QPen(QtGui.QColor(150, 150, 150),5,))
qp.drawArc(shape,210*16,-240*16)
# qp.setPen(QtGui.QPen(QtGui.QColor(200, 0, 0),10))
# gradient = QtGui.QConicalGradient(event.rect().width()*0.5-event.rect().height()*0.45, event.rect().height()*0.05, event.rect().height()*0.9)
gradient = QtGui.QLinearGradient(QtCore.QPointF(event.rect().width()*0.5-event.rect().height()*0.45,event.rect().height()*0.5),QtCore.QPointF(event.rect().width()*0.5+event.rect().height()*0.45,event.rect().height()*0.5))
# gradient.setColorAt(0, QtGui.QColor("#95BBFF"))
# gradient.setColorAt(1, QtGui.QColor("#5C86FF"))
gradient.setColorAt(0, QtGui.QColor(0,0,255))
gradient.setColorAt(0.5, QtGui.QColor(0,255,0))
gradient.setColorAt(1, QtGui.QColor(255,0,0))
pen=QtGui.QPen()
pen.setBrush(gradient)
pen.setWidth(10)
pen.setCapStyle(QtCore.Qt.RoundCap)
qp.setPen(pen)
if paintVCP.isFcMode:
qp.drawArc(shape,210*16,-int(self.power_percent*240*16))
else:
qp.drawArc(shape,210*16,-int(0*240*16))
def setMode(self):
if not self.isFcMode:
self.btn_text='切换到电解模式'
p_power.setLabel(axis='left',text='''<font face='微软雅黑' size=6>功率 (W)</font>''')
p_power.setTitle('''<font color=red face='微软雅黑' size=6>功率</font>''')
a_power.setLabel(axis='right',text='''<font face='微软雅黑' size=6>功率 (W)</font>''',color="#FF0000")
slider_current.text_current="负载电流 (A):"
slider_current.l1.setText(slider_current.text_current)
slider_current.qle_step.setText('50')
slider_current.qle_time_step.setText('0.5')
slider_current.l_limit.setText('测试起始电流 (A):')
else:
self.btn_text='切换到电池模式'
p_power.setLabel(axis='left',text='''<font face='微软雅黑' size=6>产氢率 (NL/h)</font>''')
p_power.setTitle('''<font color=red face='微软雅黑' size=6>产氢率</font>''')
a_power.setLabel(axis='right',text='''<font face='微软雅黑' size=6></font>''',color="#FF0000")
set_load_current(0.)
slider_current.s1.setValue(0)
rm=pyvisa.ResourceManager()
self.psw = rm.open_resource('ASRL3::INSTR')#串口
slider_current.text_current="电源电压 (V):"
slider_current.l1.setText(slider_current.text_current)
slider_current.qle_step.setText('50')
slider_current.qle_time_step.setText('1.0')
slider_current.l_limit.setText('测试起始电压 (V):')
pws_output_on(self.psw,True)
self.isFcMode=not self.isFcMode
setting.btn_mode.setText(self.btn_text)
def setStyle(element):
element.setFont(QtGui.QFont('微软雅黑',18))
element.setAlignment(QtCore.Qt.AlignCenter)
class SliderCurrent(QtGui.QWidget):
def __init__(self,parent=None):
super(SliderCurrent, self).__init__(parent)
layout=QtGui.QVBoxLayout()
self.text_current="负载电流 (A):"
self.l1=QtGui.QLabel(self.text_current)
setStyle(self.l1)
layout.addWidget(self.l1)
self.qle_current = QtGui.QLineEdit(self)
setStyle(self.qle_current)
# self.qle.setPlaceholderText('输入负载电流值')
self.qle_current.setText('0.0000')
# self.qle.insert('0.0000')
layout.addWidget(self.qle_current)
#创建水平方向滑动条
self.s1=QtGui.QSlider(QtCore.Qt.Horizontal)
##设置最小值
self.s1.setMinimum(0)
#设置最大值
self.s1.setMaximum(300000)
#步长
self.s1.setSingleStep(100)
self.s1.setPageStep(100)
#设置当前值
self.s1.setValue(0)
#刻度位置,刻度下方
self.s1.setTickPosition(QtGui.QSlider.TicksBelow)
#设置刻度间距
self.s1.setTickInterval(10000)
layout.addWidget(self.s1)
#设置连接信号槽函数
self.s1.valueChanged.connect(self.valuechange)
self.btn_current = QtGui.QPushButton('设置', self)
self.btn_current.clicked.connect(self.set_current)
font = QtGui.QFont()
font.setFamily('微软雅黑')
font.setBold(True)
font.setPointSize(15)
font.setWeight(75)
self.btn_current.setFont(font)
# self.btn.move(40, 80)
layout.addWidget(self.btn_current)
self.text_limit="测试起始电流 (A):"
self.l_limit=QtGui.QLabel(self.text_limit)
setStyle(self.l_limit)
layout.addWidget(self.l_limit)
self.qle_limit = QtGui.QLineEdit(self)
setStyle(self.qle_limit)
self.qle_limit.setText('0.0000')
self.qle_limit.textChanged[str].connect(self.onChanged_limit)
layout.addWidget(self.qle_limit)
self.text_step="时间步数 :"
self.l_step=QtGui.QLabel(self.text_step)
setStyle(self.l_step)
layout.addWidget(self.l_step)
self.qle_step = QtGui.QLineEdit(self)
setStyle(self.qle_step)
# self.qle.setPlaceholderText('输入负载电流值')
self.qle_step.setText('50')
# self.qle.insert('0.0000')
layout.addWidget(self.qle_step)
self.text_time_step="时间步长 (s):"
self.l_time_step=QtGui.QLabel(self.text_time_step)
setStyle(self.l_time_step)
layout.addWidget(self.l_time_step)
self.qle_time_step = QtGui.QLineEdit(self)
setStyle(self.qle_time_step)
# self.qle.setPlaceholderText('输入负载电流值')
self.qle_time_step.setText('0.5')
# self.qle.insert('0.0000')
layout.addWidget(self.qle_time_step)
self.btn_iv = QtGui.QPushButton('测试IV曲线', self)
# self.btn.move(40, 80)
self.btn_iv.clicked.connect(self.test_iv)
self.btn_iv.setFont(font)
layout.addWidget(self.btn_iv)
self.pbar = QtGui.QProgressBar(self)
layout.addWidget(self.pbar)
# self.pbar.setGeometry(30, 40, 200, 25)
self.pbar.setAlignment(QtCore.Qt.AlignCenter)
self.setLayout(layout)
# # self.counter=0
# self.last=0
def valuechange(self):
#输出当前地刻度值,利用刻度值来调节字体大小
# print('current slider value=%s'%self.s1.value())
# size=self.s1.value()
# self.l1.setFont(QFont('Arial',size))
current = self.s1.value()/10000.
self.text_current = "{:.4f}".format(current)
self.qle_current.setText(self.text_current)
# self.l1.setText(self.text_current)
# if self.counter%10==0:
# if current-self.last>0.01 or current-self.last<-0.01 :
# print(current)
# set_load_current(current)
# def value_write(self,current):
# self.s1.setValue(int(current*10000))
# self.text_current = "负载电流: {:.4f} A".format(current)
# self.l1.setText(self.text_current)
# # self.counter=self.counter%10+1
# self.last = current
def set_current(self):
# current = self.s1.value()/10000.
value = float(self.qle_current.text())
self.s1.setValue(int(value*10000))
if paintVCP.isFcMode:
set_load_current(value)
else:
pws_set_voltage(paintVCP.psw,value)
def test_iv_thread(self,step,time_step):
# current_max = self.s1.value()/10000.
current_limit = float(self.qle_limit.text())
current_max = float(self.qle_current.text())
current_step = (current_max-current_limit)/step
time_str=time.strftime("%Y-%m-%d_%H点%M分%S秒", time.localtime())
f = open("./output/output_iv_"+time_str+".csv", "a")
f.write("time,voltage,current,power,hydrogen,mode\n")
data_i=np.empty(0)
data_v=np.empty(0)
data_p=np.empty(0)
for i in range(step+1):
voltage,current,power=0,0,0
hydrogen=0
mode ="FC"
if paintVCP.isFcMode:
set_load_current(current_limit+current_step*i)
else:
pws_set_voltage(paintVCP.psw,current_limit+current_step*i)
if i==0:
time.sleep(2)
time.sleep(time_step)
if paintVCP.isFcMode:
voltage,current,power=read_vcp()
else:
voltage = pws_read_voltage(paintVCP.psw)
current = -pws_read_current(paintVCP.psw)
power = voltage*current
hydrogen=abs(current/26.801/2.*23.8*20)
mode="EC"
delta_time = time_step*i
output="{:.3f},{:.3f},{:.4f},{:.3f},{:.3f},{}\n".format(delta_time,voltage,current,power,hydrogen,mode)
f.write(output)
data_i=np.append(data_i,current)
data_v=np.append(data_v,voltage)
data_p=np.append(data_p,power)
p_iv.setRange(xRange=[min(data_i),max(data_i)],yRange=[min(data_v)*0.95,max(data_v)*1.05],padding=0)
curve_iv.setData(data_v,x=data_i)
if paintVCP.isFcMode:
curve_ip.setData(data_p,x=data_i)
self.pbar.setValue(int(i*(100/step)))
f.close()
def test_iv(self):
step=int(self.qle_step.text())
time_step=float(self.qle_time_step.text())
self.pbar.setValue(0)
th2 = threading.Thread(target=self.test_iv_thread,args=(step,time_step))
th2.start()
def onChanged_limit(self):
self.s1.setMinimum(int(float(self.qle_limit.text())*10000))
class Setting(QtGui.QWidget):
def __init__(self,parent=None):
super(Setting, self).__init__(parent)
layout=QtGui.QVBoxLayout()
self.btn_mode = QtGui.QPushButton('切换到电解模式',paintVCP)
self.btn_mode.clicked[bool].connect(paintVCP.setMode)
font = QtGui.QFont()
font.setFamily('微软雅黑')
font.setBold(True)
font.setPointSize(15)
font.setWeight(75)
self.btn_mode.setFont(font)
layout.addWidget(self.btn_mode)
self.text_power="最大功率 (W):"
self.l_power=QtGui.QLabel(self.text_power)
self.l_power.setFont(QtGui.QFont('微软雅黑',18))
self.l_power.setAlignment(QtCore.Qt.AlignCenter)
layout.addWidget(self.l_power)
self.qle_power = QtGui.QLineEdit(self)
self.qle_power.setFont(QtGui.QFont('微软雅黑',18))
self.qle_power.setAlignment(QtCore.Qt.AlignCenter)
# self.qle.setPlaceholderText('输入负载电流值')
self.qle_power.setText('150.0')
# self.qle.insert('0.0000')
self.qle_power.textChanged[str].connect(self.onChanged_power)
layout.addWidget(self.qle_power)
self.text_rate="采样速率 (Hz):"
self.l_rate=QtGui.QLabel(self.text_rate)
self.l_rate.setFont(QtGui.QFont('微软雅黑',18))
self.l_rate.setAlignment(QtCore.Qt.AlignCenter)
layout.addWidget(self.l_rate)
self.qle_rate = QtGui.QLineEdit(self)
self.qle_rate.setFont(QtGui.QFont('微软雅黑',18))
self.qle_rate.setAlignment(QtCore.Qt.AlignCenter)
self.qle_rate.setText('50.0')
self.qle_rate.textChanged[str].connect(self.onChanged_rate)
layout.addWidget(self.qle_rate)
self.setLayout(layout)
def onChanged_power(self, text):
paintVCP.max_power = float(self.qle_power.text())
def onChanged_rate(self, text):
global rate
rate = float(self.qle_rate.text())
class DynamicTest(QtGui.QWidget):
def __init__(self,parent=None):
super(DynamicTest, self).__init__(parent)
self.start_index = -1
layout=QtGui.QVBoxLayout()
self.cb = QtGui.QCheckBox('往返测试', self)
self.cb.setFont(QtGui.QFont('微软雅黑',15))
self.cb.toggle()
# self.cb.stateChanged.connect(self.changeTitle)
layout.addWidget(self.cb)
self.cb_reverse = QtGui.QCheckBox('反向测试', self)
self.cb_reverse.setFont(QtGui.QFont('微软雅黑',15))
# self.cb_reverse.stateChanged.connect(self.changeTitle)
layout.addWidget(self.cb_reverse)
self.combo = QtGui.QComboBox(self)
self.combo.addItem('对照测试')
self.combo.addItem('连续测试')
self.combo.addItem('稳定性测试')
self.combo.setFont(QtGui.QFont('微软雅黑',13))
layout.addWidget(self.combo)
self.btn_iv = QtGui.QPushButton('生成测试序列', self)
self.btn_iv.clicked.connect(self.create_test_data)
self.btn_iv.setFont(QtGui.QFont('微软雅黑',15,75))
layout.addWidget(self.btn_iv)
self.text_vector="测试序列 :"
self.l_vector=QtGui.QLabel(self.text_vector)
setStyle(self.l_vector)
layout.addWidget(self.l_vector)
self.tw=QtGui.QTableWidget(101,2)
self.tw.setHorizontalHeaderLabels(['时间 (s)','负载电流 (A)'])
self.tw.setColumnWidth(0,50)
self.tw.setColumnWidth(1,80)
layout.addWidget(self.tw)
self.btn_iv = QtGui.QPushButton('测试动态性能', self)
self.btn_iv.clicked.connect(self.test_dynamic)
self.btn_iv.setFont(QtGui.QFont('微软雅黑',15,75))
layout.addWidget(self.btn_iv)
self.pbar = QtGui.QProgressBar(self)
layout.addWidget(self.pbar)
# self.pbar.setGeometry(30, 40, 200, 25)
self.pbar.setAlignment(QtCore.Qt.AlignCenter)
self.setLayout(layout)
# def changeTitle(self,state):
# if state==QtCore.Qt.Checked:
# print(111)
# else:
# print(222)
def test_tvi_thread(self):
global times,data_voltage,data_current,data_power,data_hydrogen
step = self.tw.rowCount()
start_time = time.time()
start_time_tostr=time.localtime()
self.start_index = len(times)-1
time_step=1e-4
i = 0
while i<step:
delta_time = time.time()-start_time
input_time = float(self.tw.item(i,0).text())
if delta_time-input_time<-1e-3:
time.sleep(time_step)
continue
else:
if paintVCP.isFcMode:
set_load_current(float(self.tw.item(i,1).text()))
else:
pws_set_voltage(paintVCP.psw,float(self.tw.item(i,1).text()))
time.sleep(time_step)
i+=1
self.pbar.setValue(int(i*(100/step)))
time.sleep(1)
time_str=time.strftime("%Y-%m-%d_%H点%M分%S秒", start_time_tostr)
data_t = times[self.start_index:]
data_v = data_voltage[self.start_index:]
data_i = data_current[self.start_index:]
data_p = data_power[self.start_index:]
data_h = data_hydrogen[self.start_index:]
mode = paintVCP.isFcMode
f = open("./output/output_dynamic_"+time_str+".csv", "a")
f.write("time,voltage,current,power,hydrogen,mode\n")
for i in range(len(data_t)):
output="{:.3f},{:.3f},{:.4f},{:.3f},{:.3f},{}\n".format(data_t[i],data_v[i],data_i[i],data_p[i],data_h[i],mode)
f.write(output)
f.close()
self.start_index = -1
def test_dynamic(self):
self.pbar.setValue(0)
th3 = threading.Thread(target=self.test_tvi_thread,args=())
th3.start()
def create_test_data(self):
if not self.cb_reverse.isChecked():
data_limit = float(slider_current.qle_limit.text())
data_max = float(slider_current.qle_current.text())
else:
data_limit = float(slider_current.qle_current.text())
data_max = float(slider_current.qle_limit.text())
n_step = int(slider_current.qle_step.text())
data_step = (data_max-data_limit)/n_step
time_step = float(slider_current.qle_time_step.text())
if self.combo.currentText()=='连续测试':
if self.cb.isChecked():
self.tw.setRowCount(2*n_step+1)
else:
self.tw.setRowCount(n_step+1)
elif self.combo.currentText()=='稳定性测试':
self.tw.setRowCount(2*n_step)
elif self.combo.currentText()=='对照测试':
if self.cb.isChecked():
self.tw.setRowCount(4*n_step)
else:
self.tw.setRowCount(2*n_step)
if self.combo.currentText()=='连续测试':
for i in range(n_step+1):
self.tw.setItem(i,0,QtGui.QTableWidgetItem("{:.3f}".format(i*time_step)))
self.tw.setItem(i,1,QtGui.QTableWidgetItem("{:.4f}".format(data_limit+i*data_step)))
if self.cb.isChecked():
for i in range(n_step+1):
self.tw.setItem(n_step+1+i,0,QtGui.QTableWidgetItem("{:.3f}".format((n_step+1)*time_step+i*time_step)))
self.tw.setItem(n_step+1+i,1,QtGui.QTableWidgetItem("{:.4f}".format(data_max-(i+1)*data_step)))
elif self.combo.currentText()=='稳定性测试':
for i in range(2*n_step+1):
self.tw.setItem(i,0,QtGui.QTableWidgetItem("{:.3f}".format(i*time_step)))
if i%2==0:
self.tw.setItem(i,1,QtGui.QTableWidgetItem("{:.4f}".format(data_limit)))
else:
self.tw.setItem(i,1,QtGui.QTableWidgetItem("{:.4f}".format(data_max)))
elif self.combo.currentText()=='对照测试':
for i in range(2*n_step):
self.tw.setItem(i,0,QtGui.QTableWidgetItem("{:.3f}".format(i*time_step)))
if i%2==0:
self.tw.setItem(i,1,QtGui.QTableWidgetItem("{:.4f}".format(data_limit)))
else:
self.tw.setItem(i,1,QtGui.QTableWidgetItem("{:.4f}".format(data_limit+(i+1)/2*data_step)))
if self.cb.isChecked():
for i in range(2*n_step):
self.tw.setItem(2*n_step+i,0,QtGui.QTableWidgetItem("{:.3f}".format(2*n_step*time_step+i*time_step)))
if i%2==0:
self.tw.setItem(2*n_step+i,1,QtGui.QTableWidgetItem("{:.4f}".format(data_max-(i+2)/2*data_step)))
else:
self.tw.setItem(2*n_step+i,1,QtGui.QTableWidgetItem("{:.4f}".format(data_max)))
app = QtGui.QApplication(sys.argv)
w=SSOFC()
w.setWindowState(QtCore.Qt.WindowMaximized)
paintVCP=PaintVCP()
title = QtGui.QLabel('''<font color=black face='微软雅黑' style="font-weight:bold;font-size:36px">可逆固体氧化物电池综合能源系统测试平台<font>''')
# title = QtGui.QLabel('''<div style=”font-size:200px”>我字体大小为20px</div> ''')
title.setAlignment(QtCore.Qt.AlignCenter)
setting = Setting()
# btn_mode.setCheckable(True)
# text = QtGui.QLineEdit('enter text')
# listw = QtGui.QListWidget()
# lcd_voltage=QtWidgets.QLCDNumber(7)
# lcd_current=QtWidgets.QLCDNumber(7)
# lcd_power=QtWidgets.QLCDNumber(7)
slider_current=SliderCurrent()
dynamic_test=DynamicTest()
p_voltage = pg.PlotWidget()
p_current = pg.PlotWidget()
p_power = pg.PlotWidget()
# p_iv_widget = pg.PlotWidget()
p_ivp=pg.GraphicsView()
p_tvi=pg.GraphicsView()
layout = QtGui.QGridLayout()
w.setLayout(layout)
layout.addWidget(title, 0, 0,1,4) # button goes in upper-left
layout.addWidget(setting,1,0,1,1)
layout.addWidget(paintVCP,2,0,2,1)
layout.addWidget(slider_current, 1, 2, 3, 1)
layout.addWidget(p_ivp, 1, 3, 3, 1)
# layout.addWidget(lcd_voltage, 1, 0) # button goes in upper-left
# layout.addWidget(lcd_current, 2, 0) # text edit goes in middle-left
# layout.addWidget(lcd_power, 3, 0) # list widget goes in bottom-left
layout.addWidget(p_power, 1, 1, 3, 1) # plot goes on right side, spanning 3 rows
layout.addWidget(p_voltage, 4, 0, 3, 1) # plot goes on right side, spanning 3 rows
layout.addWidget(p_current, 4, 1, 3, 1) # plot goes on right side, spanning 3 rows
layout.addWidget(dynamic_test, 4, 2, 3, 1)
layout.addWidget(p_tvi, 4, 3, 3, 1)
data_voltage=np.empty(0)
data_voltage_psw=np.empty(0)
p_voltage.showGrid(x=True,y=True)
p_voltage.setLabel(axis='left',text='''<font face='微软雅黑' size=6>电压 (V)</font>''',color="#00FF00")
p_voltage.setLabel(axis='bottom',text='''<font face='微软雅黑' size=6>时间 (s)</font>''',color="#FFFF00")
p_voltage.setTitle('''<font color=red face='微软雅黑' size=6>电压</font>''')
curve_voltage=p_voltage.plot(pen='#00FF00')
data_current=np.empty(0)
data_current_psw=np.empty(0)
p_current.showGrid(x=True,y=True)
p_current.setLabel(axis='left',text='''<font face='微软雅黑' size=6>电流 (A)</font>''',color="#00FF00")
p_current.setLabel(axis='bottom',text='''<font face='微软雅黑' size=6>时间 (s)</font>''',color="#FFFF00")
p_current.setTitle('''<font color=red face='微软雅黑' size=6>电流</font>''')
curve_current=p_current.plot(pen='#00FF00')
data_power=np.empty(0)
data_hydrogen=np.empty(0)
p_power.showGrid(x=True,y=True)
p_power.setLabel(axis='left',text='''<font face='微软雅黑' size=6>功率 (W)</font>''',color="#00FF00")
p_power.setLabel(axis='bottom',text='''<font face='微软雅黑' size=6>时间 (s)</font>''',color="#FFFF00")
p_power.setTitle('''<font color=red face='微软雅黑' size=6>功率</font>''')
curve_power=p_power.plot(pen='#00FF00')
p_iv=pg.PlotItem()
p_iv.showGrid(x=True,y=True)
p_iv.setLabel(axis='left',text='''<font face='微软雅黑' size=6>电压 (V)</font>''',color="#00FF00")
p_iv.setLabel(axis='bottom',text='''<font face='微软雅黑' size=6>电流 (A)</font>''',color="#FFFF00")
# p_iv.setTitle('''<font color=red face='微软雅黑' size=6>IVP曲线</font>''')
curve_iv=p_iv.plot(pen='#00FF00')
a_power = pg.AxisItem("right")
v_power = pg.ViewBox()
l = pg.GraphicsLayout()
# 设置视图中心小部件 为该布局
p_ivp.setCentralWidget(l)
# l.addItem(curve_power)
l.addItem(p_iv, row = 2, col = 3, rowspan=1, colspan=1)
l.addItem(a_power, row = 2, col = 5, rowspan=1, colspan=1)
l.scene().addItem(v_power)
a_power.linkToView(v_power)
v_voltage = p_iv.vb
v_power.setXLink(v_voltage)
# p_iv.getAxis("left").setLabel('电流', color='#FFFFFF')
a_power.setLabel(axis='right',text='''<font face='微软雅黑' size=6>功率 (W)</font>''',color="#FF0000")
# v_power.setTitle('''<font color=red face='微软雅黑' size=6></font>''')
v_power.setGeometry(v_voltage.sceneBoundingRect())
# v_voltage.addItem(pg.PlotCurveItem(x, y1, pen='#FFFFFF'))
# a_power.setLabel(axis='bottom',text='''<font face='微软雅黑' size=6>电流 (A)</font>''')
curve_ip=pg.PlotCurveItem(pen='#FF0000')
v_power.addItem(curve_ip)
p_tv=pg.PlotItem()
p_tv.showGrid(x=True,y=True)
p_tv.setLabel(axis='left',text='''<font face='微软雅黑' size=6>电压 (V)</font>''',color="#00FF00")
p_tv.setLabel(axis='bottom',text='''<font face='微软雅黑' size=6>时间 (s)</font>''',color="#FFFF00")
# p_iv.setTitle('''<font color=red face='微软雅黑' size=6>IVP曲线</font>''')
curve_tv=p_tv.plot(pen='#00FF00')
a_ti = pg.AxisItem("right")
v_ti = pg.ViewBox()
l_tvi = pg.GraphicsLayout()
# 设置视图中心小部件 为该布局
p_tvi.setCentralWidget(l_tvi)
l_tvi.addItem(p_tv, row = 2, col = 3, rowspan=1, colspan=1)
l_tvi.addItem(a_ti, row = 2, col = 5, rowspan=1, colspan=1)
l_tvi.scene().addItem(v_ti)
a_ti.linkToView(v_ti)
v_tv = p_tv.vb
v_ti.setXLink(v_tv)
a_ti.setLabel(axis='right',text='''<font face='微软雅黑' size=6>电流 (A)</font>''',color="#FF0000")
v_ti.setGeometry(v_voltage.sceneBoundingRect())
curve_ti=pg.PlotCurveItem(pen='#FF0000')
v_ti.addItem(curve_ti)
# font = QtGui.QFont()
# font.setPixelSize(20)
# p_voltage.getAxis("bottom").tickFont = font
# p_voltage.getAxis("left").tickFont = font
# def plotData(data):
# curve.setData(data)
# # p.setRange(xRange=[0,len(data)],yRange=[0,1],padding=0)
def serialProcess():
global data_voltage,data_current,data_power,data_hydrogen,p_power
if ser.isOpen():
# print("open success")
remote_switch(True)
load_switch(True)
# remote_switch(False)
start_time=time.time()
time_str=time.strftime("%Y-%m-%d_%H点%M分%S秒", time.localtime())
f = open("./output/output_"+time_str+".csv", "a")
f.write("time,voltage,current,power,hydrogen,mode\n")
i=0
global times
global rate
while ser.isOpen():
# read vcp
# if voltage==-1 and current==-1 and power==-1:
# continue
voltage,current,power = 0,0,0
mode=""
hydrogen=0
if paintVCP.isFcMode:
voltage,current,power=read_vcp()
mode="FC"
else:
voltage = pws_read_voltage(paintVCP.psw)
current = -pws_read_current(paintVCP.psw)
power = voltage*current
mode="EC"
hydrogen=abs(current/26.801/2.*23.8*20)
delta_time =time.time()-start_time
times=np.append(times,delta_time)
output="{:.3f},{:.3f},{:.4f},{:.3f},{:.3f},{}\n".format(delta_time,voltage,current,power,hydrogen,mode)
f.write(output)
paintVCP.updateVCP(voltage,current,power)
# slider_current.value_write(current)
# lcd_voltage.display("{:.3f}".format(voltage))
# lcd_current.display("{:.4f}".format(current))
# lcd_power.display("{:.3f}".format(power))
# print("---------------")
# print("time:%.3f"%delta_time)
# print("voltage:%.3f"%voltage)
# print("current:%.4f"%current)
# print("power:%.3f"%power)
# if i<=historyLength:
# # data[i]=voltage
# data=np.append(data,voltage)
# i+=1
# else:
# data[:-1]=data[1:]
# data[i-1]=voltage
data_voltage=np.append(data_voltage,voltage)
p_voltage.setRange(xRange=[0,times[-1]],yRange=[min(data_voltage)*0.95-0.01,max(data_voltage)*1.05],padding=0)
curve_voltage.setData(data_voltage,x=times)
data_current=np.append(data_current,current)
p_current.setRange(xRange=[0,times[-1]],yRange=[min(data_current)*0.95-0.01,max(data_current)*1.05],padding=0)
curve_current.setData(data_current,x=times)
if paintVCP.isFcMode:
data_power=np.append(data_power,power)
data_hydrogen=np.append(data_hydrogen,0)
p_power.setRange(xRange=[0,times[-1]],yRange=[min(data_power)*0.95-0.01,max(data_power)*1.05],padding=0)
curve_power.setData(data_power,x=times)
else:
data_power=np.append(data_power,0)
hydrogen=abs(current/26.801/2.*23.8*20)
data_hydrogen=np.append(data_hydrogen,hydrogen)
p_power.setRange(xRange=[0,times[-1]],yRange=[min(data_hydrogen),max(data_hydrogen)],padding=0)
curve_power.setData(data_hydrogen,x=times)
if dynamic_test.start_index>=0:
p_tv.setRange(xRange=[times[dynamic_test.start_index],times[-1]],yRange=[min(data_voltage[dynamic_test.start_index:])*0.95,max(data_voltage[dynamic_test.start_index:])*1.05],padding=0)
curve_tv.setData(data_voltage[dynamic_test.start_index:],x=times[dynamic_test.start_index:])
curve_ti.setData(data_current[dynamic_test.start_index:],x=times[dynamic_test.start_index:])
# print(times[-1])
time_step = 1./max(rate,1)
time.sleep(time_step)
portx="COM6"
bps=9600
# timex=5
#串口执行到这已经打开 再用open命令会报错
ser = serial.Serial(portx, int(bps), timeout=1, parity=serial.PARITY_NONE,stopbits=1)
# set_load_current(0.3)
th1 = threading.Thread(target=serialProcess,args=())
th1.start()
# psw.baud_rate = 9600
# timer = pg.QtCore.QTimer()
# timer.timeout.connect(plotData,args=(data,)) # 定时刷新数据显示
# timer.start(500) # 多少ms调用一次
sys.exit(app.exec_())